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5869 lines
239 KiB
5869 lines
239 KiB
2 years ago
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Defines various restore steps that will be used by common tasks in restore
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*
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* @package core_backup
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* @subpackage moodle2
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* @category backup
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* @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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/**
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* delete old directories and conditionally create backup_temp_ids table
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*/
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class restore_create_and_clean_temp_stuff extends restore_execution_step {
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protected function define_execution() {
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$exists = restore_controller_dbops::create_restore_temp_tables($this->get_restoreid()); // temp tables conditionally
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// If the table already exists, it's because restore_prechecks have been executed in the same
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// request (without problems) and it already contains a bunch of preloaded information (users...)
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// that we aren't going to execute again
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if ($exists) { // Inform plan about preloaded information
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$this->task->set_preloaded_information();
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}
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// Create the old-course-ctxid to new-course-ctxid mapping, we need that available since the beginning
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$itemid = $this->task->get_old_contextid();
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$newitemid = context_course::instance($this->get_courseid())->id;
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restore_dbops::set_backup_ids_record($this->get_restoreid(), 'context', $itemid, $newitemid);
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// Create the old-system-ctxid to new-system-ctxid mapping, we need that available since the beginning
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$itemid = $this->task->get_old_system_contextid();
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$newitemid = context_system::instance()->id;
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restore_dbops::set_backup_ids_record($this->get_restoreid(), 'context', $itemid, $newitemid);
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// Create the old-course-id to new-course-id mapping, we need that available since the beginning
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$itemid = $this->task->get_old_courseid();
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$newitemid = $this->get_courseid();
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restore_dbops::set_backup_ids_record($this->get_restoreid(), 'course', $itemid, $newitemid);
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}
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}
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/**
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* delete the temp dir used by backup/restore (conditionally),
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* delete old directories and drop temp ids table
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*/
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class restore_drop_and_clean_temp_stuff extends restore_execution_step {
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protected function define_execution() {
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global $CFG;
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restore_controller_dbops::drop_restore_temp_tables($this->get_restoreid()); // Drop ids temp table
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$progress = $this->task->get_progress();
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$progress->start_progress('Deleting backup dir');
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backup_helper::delete_old_backup_dirs(strtotime('-1 week'), $progress); // Delete > 1 week old temp dirs.
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if (empty($CFG->keeptempdirectoriesonbackup)) { // Conditionally
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backup_helper::delete_backup_dir($this->task->get_tempdir(), $progress); // Empty restore dir
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}
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$progress->end_progress();
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}
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}
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/**
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* Restore calculated grade items, grade categories etc
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*/
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class restore_gradebook_structure_step extends restore_structure_step {
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/**
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* To conditionally decide if this step must be executed
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* Note the "settings" conditions are evaluated in the
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* corresponding task. Here we check for other conditions
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* not being restore settings (files, site settings...)
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*/
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protected function execute_condition() {
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global $CFG, $DB;
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if ($this->get_courseid() == SITEID) {
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return false;
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}
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// No gradebook info found, don't execute
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$fullpath = $this->task->get_taskbasepath();
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$fullpath = rtrim($fullpath, '/') . '/' . $this->filename;
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if (!file_exists($fullpath)) {
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return false;
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}
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// Some module present in backup file isn't available to restore
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// in this site, don't execute
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if ($this->task->is_missing_modules()) {
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return false;
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}
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// Some activity has been excluded to be restored, don't execute
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if ($this->task->is_excluding_activities()) {
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return false;
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}
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// There should only be one grade category (the 1 associated with the course itself)
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// If other categories already exist we're restoring into an existing course.
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// Restoring categories into a course with an existing category structure is unlikely to go well
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$category = new stdclass();
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$category->courseid = $this->get_courseid();
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$catcount = $DB->count_records('grade_categories', (array)$category);
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if ($catcount>1) {
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return false;
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}
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// Identify the backup we're dealing with.
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$backuprelease = floatval($this->get_task()->get_info()->backup_release); // The major version: 2.9, 3.0, ...
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$backupbuild = 0;
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preg_match('/(\d{8})/', $this->get_task()->get_info()->moodle_release, $matches);
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if (!empty($matches[1])) {
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$backupbuild = (int) $matches[1]; // The date of Moodle build at the time of the backup.
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}
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// On older versions the freeze value has to be converted.
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// We do this from here as it is happening right before the file is read.
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// This only targets the backup files that can contain the legacy freeze.
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if ($backupbuild > 20150618 && ($backuprelease < 3.0 || $backupbuild < 20160527)) {
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$this->rewrite_step_backup_file_for_legacy_freeze($fullpath);
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}
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// Arrived here, execute the step
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return true;
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}
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protected function define_structure() {
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$paths = array();
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$userinfo = $this->task->get_setting_value('users');
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$paths[] = new restore_path_element('attributes', '/gradebook/attributes');
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$paths[] = new restore_path_element('grade_category', '/gradebook/grade_categories/grade_category');
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$paths[] = new restore_path_element('grade_item', '/gradebook/grade_items/grade_item');
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if ($userinfo) {
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$paths[] = new restore_path_element('grade_grade', '/gradebook/grade_items/grade_item/grade_grades/grade_grade');
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}
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$paths[] = new restore_path_element('grade_letter', '/gradebook/grade_letters/grade_letter');
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$paths[] = new restore_path_element('grade_setting', '/gradebook/grade_settings/grade_setting');
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return $paths;
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}
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protected function process_attributes($data) {
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// For non-merge restore types:
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// Unset 'gradebook_calculations_freeze_' in the course and replace with the one from the backup.
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$target = $this->get_task()->get_target();
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if ($target == backup::TARGET_CURRENT_DELETING || $target == backup::TARGET_EXISTING_DELETING) {
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set_config('gradebook_calculations_freeze_' . $this->get_courseid(), null);
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}
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if (!empty($data['calculations_freeze'])) {
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if ($target == backup::TARGET_NEW_COURSE || $target == backup::TARGET_CURRENT_DELETING ||
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$target == backup::TARGET_EXISTING_DELETING) {
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set_config('gradebook_calculations_freeze_' . $this->get_courseid(), $data['calculations_freeze']);
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}
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}
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}
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protected function process_grade_item($data) {
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global $DB;
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$data = (object)$data;
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$oldid = $data->id;
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$data->course = $this->get_courseid();
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$data->courseid = $this->get_courseid();
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if ($data->itemtype=='manual') {
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// manual grade items store category id in categoryid
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$data->categoryid = $this->get_mappingid('grade_category', $data->categoryid, NULL);
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// if mapping failed put in course's grade category
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if (NULL == $data->categoryid) {
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$coursecat = grade_category::fetch_course_category($this->get_courseid());
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$data->categoryid = $coursecat->id;
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}
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} else if ($data->itemtype=='course') {
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// course grade item stores their category id in iteminstance
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$coursecat = grade_category::fetch_course_category($this->get_courseid());
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$data->iteminstance = $coursecat->id;
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} else if ($data->itemtype=='category') {
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// category grade items store their category id in iteminstance
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$data->iteminstance = $this->get_mappingid('grade_category', $data->iteminstance, NULL);
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} else {
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throw new restore_step_exception('unexpected_grade_item_type', $data->itemtype);
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}
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$data->scaleid = $this->get_mappingid('scale', $data->scaleid, NULL);
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$data->outcomeid = $this->get_mappingid('outcome', $data->outcomeid, NULL);
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$data->locktime = $this->apply_date_offset($data->locktime);
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$coursecategory = $newitemid = null;
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//course grade item should already exist so updating instead of inserting
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if($data->itemtype=='course') {
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//get the ID of the already created grade item
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$gi = new stdclass();
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$gi->courseid = $this->get_courseid();
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$gi->itemtype = $data->itemtype;
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//need to get the id of the grade_category that was automatically created for the course
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$category = new stdclass();
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$category->courseid = $this->get_courseid();
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$category->parent = null;
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//course category fullname starts out as ? but may be edited
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//$category->fullname = '?';
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$coursecategory = $DB->get_record('grade_categories', (array)$category);
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$gi->iteminstance = $coursecategory->id;
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$existinggradeitem = $DB->get_record('grade_items', (array)$gi);
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if (!empty($existinggradeitem)) {
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$data->id = $newitemid = $existinggradeitem->id;
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$DB->update_record('grade_items', $data);
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}
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} else if ($data->itemtype == 'manual') {
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// Manual items aren't assigned to a cm, so don't go duplicating them in the target if one exists.
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$gi = array(
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'itemtype' => $data->itemtype,
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'courseid' => $data->courseid,
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'itemname' => $data->itemname,
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'categoryid' => $data->categoryid,
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);
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$newitemid = $DB->get_field('grade_items', 'id', $gi);
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}
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if (empty($newitemid)) {
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//in case we found the course category but still need to insert the course grade item
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if ($data->itemtype=='course' && !empty($coursecategory)) {
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$data->iteminstance = $coursecategory->id;
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}
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$newitemid = $DB->insert_record('grade_items', $data);
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}
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$this->set_mapping('grade_item', $oldid, $newitemid);
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}
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protected function process_grade_grade($data) {
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global $DB;
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$data = (object)$data;
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$oldid = $data->id;
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$olduserid = $data->userid;
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$data->itemid = $this->get_new_parentid('grade_item');
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$data->userid = $this->get_mappingid('user', $data->userid, null);
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if (!empty($data->userid)) {
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$data->usermodified = $this->get_mappingid('user', $data->usermodified, null);
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$data->locktime = $this->apply_date_offset($data->locktime);
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$gradeexists = $DB->record_exists('grade_grades', array('userid' => $data->userid, 'itemid' => $data->itemid));
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if ($gradeexists) {
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$message = "User id '{$data->userid}' already has a grade entry for grade item id '{$data->itemid}'";
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$this->log($message, backup::LOG_DEBUG);
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} else {
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$newitemid = $DB->insert_record('grade_grades', $data);
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$this->set_mapping('grade_grades', $oldid, $newitemid);
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}
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} else {
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$message = "Mapped user id not found for user id '{$olduserid}', grade item id '{$data->itemid}'";
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$this->log($message, backup::LOG_DEBUG);
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}
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}
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protected function process_grade_category($data) {
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global $DB;
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$data = (object)$data;
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$oldid = $data->id;
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$data->course = $this->get_courseid();
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$data->courseid = $data->course;
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$newitemid = null;
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//no parent means a course level grade category. That may have been created when the course was created
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if(empty($data->parent)) {
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//parent was being saved as 0 when it should be null
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$data->parent = null;
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//get the already created course level grade category
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$category = new stdclass();
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$category->courseid = $this->get_courseid();
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$category->parent = null;
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$coursecategory = $DB->get_record('grade_categories', (array)$category);
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if (!empty($coursecategory)) {
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$data->id = $newitemid = $coursecategory->id;
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$DB->update_record('grade_categories', $data);
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}
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}
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// Add a warning about a removed setting.
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if (!empty($data->aggregatesubcats)) {
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set_config('show_aggregatesubcats_upgrade_' . $data->courseid, 1);
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}
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//need to insert a course category
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if (empty($newitemid)) {
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$newitemid = $DB->insert_record('grade_categories', $data);
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}
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$this->set_mapping('grade_category', $oldid, $newitemid);
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}
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protected function process_grade_letter($data) {
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global $DB;
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$data = (object)$data;
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$oldid = $data->id;
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$data->contextid = context_course::instance($this->get_courseid())->id;
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$gradeletter = (array)$data;
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unset($gradeletter['id']);
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if (!$DB->record_exists('grade_letters', $gradeletter)) {
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$newitemid = $DB->insert_record('grade_letters', $data);
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} else {
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$newitemid = $data->id;
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}
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$this->set_mapping('grade_letter', $oldid, $newitemid);
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}
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protected function process_grade_setting($data) {
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global $DB;
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||
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$data = (object)$data;
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|
$oldid = $data->id;
|
||
|
|
|
||
|
|
$data->courseid = $this->get_courseid();
|
||
|
|
|
||
|
|
$target = $this->get_task()->get_target();
|
||
|
|
if ($data->name == 'minmaxtouse' &&
|
||
|
|
($target == backup::TARGET_CURRENT_ADDING || $target == backup::TARGET_EXISTING_ADDING)) {
|
||
|
|
// We never restore minmaxtouse during merge.
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!$DB->record_exists('grade_settings', array('courseid' => $data->courseid, 'name' => $data->name))) {
|
||
|
|
$newitemid = $DB->insert_record('grade_settings', $data);
|
||
|
|
} else {
|
||
|
|
$newitemid = $data->id;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($oldid)) {
|
||
|
|
// In rare cases (minmaxtouse), it is possible that there wasn't any ID associated with the setting.
|
||
|
|
$this->set_mapping('grade_setting', $oldid, $newitemid);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* put all activity grade items in the correct grade category and mark all for recalculation
|
||
|
|
*/
|
||
|
|
protected function after_execute() {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$conditions = array(
|
||
|
|
'backupid' => $this->get_restoreid(),
|
||
|
|
'itemname' => 'grade_item'//,
|
||
|
|
//'itemid' => $itemid
|
||
|
|
);
|
||
|
|
$rs = $DB->get_recordset('backup_ids_temp', $conditions);
|
||
|
|
|
||
|
|
// We need this for calculation magic later on.
|
||
|
|
$mappings = array();
|
||
|
|
|
||
|
|
if (!empty($rs)) {
|
||
|
|
foreach($rs as $grade_item_backup) {
|
||
|
|
|
||
|
|
// Store the oldid with the new id.
|
||
|
|
$mappings[$grade_item_backup->itemid] = $grade_item_backup->newitemid;
|
||
|
|
|
||
|
|
$updateobj = new stdclass();
|
||
|
|
$updateobj->id = $grade_item_backup->newitemid;
|
||
|
|
|
||
|
|
//if this is an activity grade item that needs to be put back in its correct category
|
||
|
|
if (!empty($grade_item_backup->parentitemid)) {
|
||
|
|
$oldcategoryid = $this->get_mappingid('grade_category', $grade_item_backup->parentitemid, null);
|
||
|
|
if (!is_null($oldcategoryid)) {
|
||
|
|
$updateobj->categoryid = $oldcategoryid;
|
||
|
|
$DB->update_record('grade_items', $updateobj);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
//mark course and category items as needing to be recalculated
|
||
|
|
$updateobj->needsupdate=1;
|
||
|
|
$DB->update_record('grade_items', $updateobj);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$rs->close();
|
||
|
|
|
||
|
|
// We need to update the calculations for calculated grade items that may reference old
|
||
|
|
// grade item ids using ##gi\d+##.
|
||
|
|
// $mappings can be empty, use 0 if so (won't match ever)
|
||
|
|
list($sql, $params) = $DB->get_in_or_equal(array_values($mappings), SQL_PARAMS_NAMED, 'param', true, 0);
|
||
|
|
$sql = "SELECT gi.id, gi.calculation
|
||
|
|
FROM {grade_items} gi
|
||
|
|
WHERE gi.id {$sql} AND
|
||
|
|
calculation IS NOT NULL";
|
||
|
|
$rs = $DB->get_recordset_sql($sql, $params);
|
||
|
|
foreach ($rs as $gradeitem) {
|
||
|
|
// Collect all of the used grade item id references
|
||
|
|
if (preg_match_all('/##gi(\d+)##/', $gradeitem->calculation, $matches) < 1) {
|
||
|
|
// This calculation doesn't reference any other grade items... EASY!
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
// For this next bit we are going to do the replacement of id's in two steps:
|
||
|
|
// 1. We will replace all old id references with a special mapping reference.
|
||
|
|
// 2. We will replace all mapping references with id's
|
||
|
|
// Why do we do this?
|
||
|
|
// Because there potentially there will be an overlap of ids within the query and we
|
||
|
|
// we substitute the wrong id.. safest way around this is the two step system
|
||
|
|
$calculationmap = array();
|
||
|
|
$mapcount = 0;
|
||
|
|
foreach ($matches[1] as $match) {
|
||
|
|
// Check that the old id is known to us, if not it was broken to begin with and will
|
||
|
|
// continue to be broken.
|
||
|
|
if (!array_key_exists($match, $mappings)) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
// Our special mapping key
|
||
|
|
$mapping = '##MAPPING'.$mapcount.'##';
|
||
|
|
// The old id that exists within the calculation now
|
||
|
|
$oldid = '##gi'.$match.'##';
|
||
|
|
// The new id that we want to replace the old one with.
|
||
|
|
$newid = '##gi'.$mappings[$match].'##';
|
||
|
|
// Replace in the special mapping key
|
||
|
|
$gradeitem->calculation = str_replace($oldid, $mapping, $gradeitem->calculation);
|
||
|
|
// And record the mapping
|
||
|
|
$calculationmap[$mapping] = $newid;
|
||
|
|
$mapcount++;
|
||
|
|
}
|
||
|
|
// Iterate all special mappings for this calculation and replace in the new id's
|
||
|
|
foreach ($calculationmap as $mapping => $newid) {
|
||
|
|
$gradeitem->calculation = str_replace($mapping, $newid, $gradeitem->calculation);
|
||
|
|
}
|
||
|
|
// Update the calculation now that its being remapped
|
||
|
|
$DB->update_record('grade_items', $gradeitem);
|
||
|
|
}
|
||
|
|
$rs->close();
|
||
|
|
|
||
|
|
// Need to correct the grade category path and parent
|
||
|
|
$conditions = array(
|
||
|
|
'courseid' => $this->get_courseid()
|
||
|
|
);
|
||
|
|
|
||
|
|
$rs = $DB->get_recordset('grade_categories', $conditions);
|
||
|
|
// Get all the parents correct first as grade_category::build_path() loads category parents from the DB
|
||
|
|
foreach ($rs as $gc) {
|
||
|
|
if (!empty($gc->parent)) {
|
||
|
|
$grade_category = new stdClass();
|
||
|
|
$grade_category->id = $gc->id;
|
||
|
|
$grade_category->parent = $this->get_mappingid('grade_category', $gc->parent);
|
||
|
|
$DB->update_record('grade_categories', $grade_category);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$rs->close();
|
||
|
|
|
||
|
|
// Now we can rebuild all the paths
|
||
|
|
$rs = $DB->get_recordset('grade_categories', $conditions);
|
||
|
|
foreach ($rs as $gc) {
|
||
|
|
$grade_category = new stdClass();
|
||
|
|
$grade_category->id = $gc->id;
|
||
|
|
$grade_category->path = grade_category::build_path($gc);
|
||
|
|
$grade_category->depth = substr_count($grade_category->path, '/') - 1;
|
||
|
|
$DB->update_record('grade_categories', $grade_category);
|
||
|
|
}
|
||
|
|
$rs->close();
|
||
|
|
|
||
|
|
// Check what to do with the minmaxtouse setting.
|
||
|
|
$this->check_minmaxtouse();
|
||
|
|
|
||
|
|
// Freeze gradebook calculations if needed.
|
||
|
|
$this->gradebook_calculation_freeze();
|
||
|
|
|
||
|
|
// Ensure the module cache is current when recalculating grades.
|
||
|
|
rebuild_course_cache($this->get_courseid(), true);
|
||
|
|
|
||
|
|
// Restore marks items as needing update. Update everything now.
|
||
|
|
grade_regrade_final_grades($this->get_courseid());
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Freeze gradebook calculation if needed.
|
||
|
|
*
|
||
|
|
* This is similar to various upgrade scripts that check if the freeze is needed.
|
||
|
|
*/
|
||
|
|
protected function gradebook_calculation_freeze() {
|
||
|
|
global $CFG;
|
||
|
|
$gradebookcalculationsfreeze = get_config('core', 'gradebook_calculations_freeze_' . $this->get_courseid());
|
||
|
|
preg_match('/(\d{8})/', $this->get_task()->get_info()->moodle_release, $matches);
|
||
|
|
$backupbuild = (int)$matches[1];
|
||
|
|
// The function floatval will return a float even if there is text mixed with the release number.
|
||
|
|
$backuprelease = floatval($this->get_task()->get_info()->backup_release);
|
||
|
|
|
||
|
|
// Extra credits need adjustments only for backups made between 2.8 release (20141110) and the fix release (20150619).
|
||
|
|
if (!$gradebookcalculationsfreeze && $backupbuild >= 20141110 && $backupbuild < 20150619) {
|
||
|
|
require_once($CFG->libdir . '/db/upgradelib.php');
|
||
|
|
upgrade_extra_credit_weightoverride($this->get_courseid());
|
||
|
|
}
|
||
|
|
// Calculated grade items need recalculating for backups made between 2.8 release (20141110) and the fix release (20150627).
|
||
|
|
if (!$gradebookcalculationsfreeze && $backupbuild >= 20141110 && $backupbuild < 20150627) {
|
||
|
|
require_once($CFG->libdir . '/db/upgradelib.php');
|
||
|
|
upgrade_calculated_grade_items($this->get_courseid());
|
||
|
|
}
|
||
|
|
// Courses from before 3.1 (20160518) may have a letter boundary problem and should be checked for this issue.
|
||
|
|
// Backups from before and including 2.9 could have a build number that is greater than 20160518 and should
|
||
|
|
// be checked for this problem.
|
||
|
|
if (!$gradebookcalculationsfreeze && ($backupbuild < 20160518 || $backuprelease <= 2.9)) {
|
||
|
|
require_once($CFG->libdir . '/db/upgradelib.php');
|
||
|
|
upgrade_course_letter_boundary($this->get_courseid());
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Checks what should happen with the course grade setting minmaxtouse.
|
||
|
|
*
|
||
|
|
* This is related to the upgrade step at the time the setting was added.
|
||
|
|
*
|
||
|
|
* @see MDL-48618
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
protected function check_minmaxtouse() {
|
||
|
|
global $CFG, $DB;
|
||
|
|
require_once($CFG->libdir . '/gradelib.php');
|
||
|
|
|
||
|
|
$userinfo = $this->task->get_setting_value('users');
|
||
|
|
$settingname = 'minmaxtouse';
|
||
|
|
$courseid = $this->get_courseid();
|
||
|
|
$minmaxtouse = $DB->get_field('grade_settings', 'value', array('courseid' => $courseid, 'name' => $settingname));
|
||
|
|
$version28start = 2014111000.00;
|
||
|
|
$version28last = 2014111006.05;
|
||
|
|
$version29start = 2015051100.00;
|
||
|
|
$version29last = 2015060400.02;
|
||
|
|
|
||
|
|
$target = $this->get_task()->get_target();
|
||
|
|
if ($minmaxtouse === false &&
|
||
|
|
($target != backup::TARGET_CURRENT_ADDING && $target != backup::TARGET_EXISTING_ADDING)) {
|
||
|
|
// The setting was not found because this setting did not exist at the time the backup was made.
|
||
|
|
// And we are not restoring as merge, in which case we leave the course as it was.
|
||
|
|
$version = $this->get_task()->get_info()->moodle_version;
|
||
|
|
|
||
|
|
if ($version < $version28start) {
|
||
|
|
// We need to set it to use grade_item, but only if the site-wide setting is different. No need to notice them.
|
||
|
|
if ($CFG->grade_minmaxtouse != GRADE_MIN_MAX_FROM_GRADE_ITEM) {
|
||
|
|
grade_set_setting($courseid, $settingname, GRADE_MIN_MAX_FROM_GRADE_ITEM);
|
||
|
|
}
|
||
|
|
|
||
|
|
} else if (($version >= $version28start && $version < $version28last) ||
|
||
|
|
($version >= $version29start && $version < $version29last)) {
|
||
|
|
// They should be using grade_grade when the course has inconsistencies.
|
||
|
|
|
||
|
|
$sql = "SELECT gi.id
|
||
|
|
FROM {grade_items} gi
|
||
|
|
JOIN {grade_grades} gg
|
||
|
|
ON gg.itemid = gi.id
|
||
|
|
WHERE gi.courseid = ?
|
||
|
|
AND (gi.itemtype != ? AND gi.itemtype != ?)
|
||
|
|
AND (gg.rawgrademax != gi.grademax OR gg.rawgrademin != gi.grademin)";
|
||
|
|
|
||
|
|
// The course can only have inconsistencies when we restore the user info,
|
||
|
|
// we do not need to act on existing grades that were not restored as part of this backup.
|
||
|
|
if ($userinfo && $DB->record_exists_sql($sql, array($courseid, 'course', 'category'))) {
|
||
|
|
|
||
|
|
// Display the notice as we do during upgrade.
|
||
|
|
set_config('show_min_max_grades_changed_' . $courseid, 1);
|
||
|
|
|
||
|
|
if ($CFG->grade_minmaxtouse != GRADE_MIN_MAX_FROM_GRADE_GRADE) {
|
||
|
|
// We need set the setting as their site-wise setting is not GRADE_MIN_MAX_FROM_GRADE_GRADE.
|
||
|
|
// If they are using the site-wide grade_grade setting, we only want to notice them.
|
||
|
|
grade_set_setting($courseid, $settingname, GRADE_MIN_MAX_FROM_GRADE_GRADE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
// This should never happen because from now on minmaxtouse is always saved in backups.
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Rewrite step definition to handle the legacy freeze attribute.
|
||
|
|
*
|
||
|
|
* In previous backups the calculations_freeze property was stored as an attribute of the
|
||
|
|
* top level node <gradebook>. The backup API, however, do not process grandparent nodes.
|
||
|
|
* It only processes definitive children, and their parent attributes.
|
||
|
|
*
|
||
|
|
* We had:
|
||
|
|
*
|
||
|
|
* <gradebook calculations_freeze="20160511">
|
||
|
|
* <grade_categories>
|
||
|
|
* <grade_category id="10">
|
||
|
|
* <depth>1</depth>
|
||
|
|
* ...
|
||
|
|
* </grade_category>
|
||
|
|
* </grade_categories>
|
||
|
|
* ...
|
||
|
|
* </gradebook>
|
||
|
|
*
|
||
|
|
* And this method will convert it to:
|
||
|
|
*
|
||
|
|
* <gradebook >
|
||
|
|
* <attributes>
|
||
|
|
* <calculations_freeze>20160511</calculations_freeze>
|
||
|
|
* </attributes>
|
||
|
|
* <grade_categories>
|
||
|
|
* <grade_category id="10">
|
||
|
|
* <depth>1</depth>
|
||
|
|
* ...
|
||
|
|
* </grade_category>
|
||
|
|
* </grade_categories>
|
||
|
|
* ...
|
||
|
|
* </gradebook>
|
||
|
|
*
|
||
|
|
* Note that we cannot just load the XML file in memory as it could potentially be huge.
|
||
|
|
* We can also completely ignore if the node <attributes> is already in the backup
|
||
|
|
* file as it never existed before.
|
||
|
|
*
|
||
|
|
* @param string $filepath The absolute path to the XML file.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
protected function rewrite_step_backup_file_for_legacy_freeze($filepath) {
|
||
|
|
$foundnode = false;
|
||
|
|
$newfile = make_request_directory(true) . DIRECTORY_SEPARATOR . 'file.xml';
|
||
|
|
$fr = fopen($filepath, 'r');
|
||
|
|
$fw = fopen($newfile, 'w');
|
||
|
|
if ($fr && $fw) {
|
||
|
|
while (($line = fgets($fr, 4096)) !== false) {
|
||
|
|
if (!$foundnode && strpos($line, '<gradebook ') === 0) {
|
||
|
|
$foundnode = true;
|
||
|
|
$matches = array();
|
||
|
|
$pattern = '@calculations_freeze=.([0-9]+).@';
|
||
|
|
if (preg_match($pattern, $line, $matches)) {
|
||
|
|
$freeze = $matches[1];
|
||
|
|
$line = preg_replace($pattern, '', $line);
|
||
|
|
$line .= " <attributes>\n <calculations_freeze>$freeze</calculations_freeze>\n </attributes>\n";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
fputs($fw, $line);
|
||
|
|
}
|
||
|
|
if (!feof($fr)) {
|
||
|
|
throw new restore_step_exception('Error while attempting to rewrite the gradebook step file.');
|
||
|
|
}
|
||
|
|
fclose($fr);
|
||
|
|
fclose($fw);
|
||
|
|
if (!rename($newfile, $filepath)) {
|
||
|
|
throw new restore_step_exception('Error while attempting to rename the gradebook step file.');
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if ($fr) {
|
||
|
|
fclose($fr);
|
||
|
|
}
|
||
|
|
if ($fw) {
|
||
|
|
fclose($fw);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Step in charge of restoring the grade history of a course.
|
||
|
|
*
|
||
|
|
* The execution conditions are itendical to {@link restore_gradebook_structure_step} because
|
||
|
|
* we do not want to restore the history if the gradebook and its content has not been
|
||
|
|
* restored. At least for now.
|
||
|
|
*/
|
||
|
|
class restore_grade_history_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
protected function execute_condition() {
|
||
|
|
global $CFG, $DB;
|
||
|
|
|
||
|
|
if ($this->get_courseid() == SITEID) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// No gradebook info found, don't execute.
|
||
|
|
$fullpath = $this->task->get_taskbasepath();
|
||
|
|
$fullpath = rtrim($fullpath, '/') . '/' . $this->filename;
|
||
|
|
if (!file_exists($fullpath)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Some module present in backup file isn't available to restore in this site, don't execute.
|
||
|
|
if ($this->task->is_missing_modules()) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Some activity has been excluded to be restored, don't execute.
|
||
|
|
if ($this->task->is_excluding_activities()) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// There should only be one grade category (the 1 associated with the course itself).
|
||
|
|
$category = new stdclass();
|
||
|
|
$category->courseid = $this->get_courseid();
|
||
|
|
$catcount = $DB->count_records('grade_categories', (array)$category);
|
||
|
|
if ($catcount > 1) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Arrived here, execute the step.
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
$paths = array();
|
||
|
|
|
||
|
|
// Settings to use.
|
||
|
|
$userinfo = $this->get_setting_value('users');
|
||
|
|
$history = $this->get_setting_value('grade_histories');
|
||
|
|
|
||
|
|
if ($userinfo && $history) {
|
||
|
|
$paths[] = new restore_path_element('grade_grade',
|
||
|
|
'/grade_history/grade_grades/grade_grade');
|
||
|
|
}
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function process_grade_grade($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)($data);
|
||
|
|
$olduserid = $data->userid;
|
||
|
|
unset($data->id);
|
||
|
|
|
||
|
|
$data->userid = $this->get_mappingid('user', $data->userid, null);
|
||
|
|
if (!empty($data->userid)) {
|
||
|
|
// Do not apply the date offsets as this is history.
|
||
|
|
$data->itemid = $this->get_mappingid('grade_item', $data->itemid);
|
||
|
|
$data->oldid = $this->get_mappingid('grade_grades', $data->oldid);
|
||
|
|
$data->usermodified = $this->get_mappingid('user', $data->usermodified, null);
|
||
|
|
$data->rawscaleid = $this->get_mappingid('scale', $data->rawscaleid);
|
||
|
|
$DB->insert_record('grade_grades_history', $data);
|
||
|
|
} else {
|
||
|
|
$message = "Mapped user id not found for user id '{$olduserid}', grade item id '{$data->itemid}'";
|
||
|
|
$this->log($message, backup::LOG_DEBUG);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* decode all the interlinks present in restored content
|
||
|
|
* relying 100% in the restore_decode_processor that handles
|
||
|
|
* both the contents to modify and the rules to be applied
|
||
|
|
*/
|
||
|
|
class restore_decode_interlinks extends restore_execution_step {
|
||
|
|
|
||
|
|
protected function define_execution() {
|
||
|
|
// Get the decoder (from the plan)
|
||
|
|
$decoder = $this->task->get_decoder();
|
||
|
|
restore_decode_processor::register_link_decoders($decoder); // Add decoder contents and rules
|
||
|
|
// And launch it, everything will be processed
|
||
|
|
$decoder->execute();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* first, ensure that we have no gaps in section numbers
|
||
|
|
* and then, rebuid the course cache
|
||
|
|
*/
|
||
|
|
class restore_rebuild_course_cache extends restore_execution_step {
|
||
|
|
|
||
|
|
protected function define_execution() {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
// Although there is some sort of auto-recovery of missing sections
|
||
|
|
// present in course/formats... here we check that all the sections
|
||
|
|
// from 0 to MAX(section->section) exist, creating them if necessary
|
||
|
|
$maxsection = $DB->get_field('course_sections', 'MAX(section)', array('course' => $this->get_courseid()));
|
||
|
|
// Iterate over all sections
|
||
|
|
for ($i = 0; $i <= $maxsection; $i++) {
|
||
|
|
// If the section $i doesn't exist, create it
|
||
|
|
if (!$DB->record_exists('course_sections', array('course' => $this->get_courseid(), 'section' => $i))) {
|
||
|
|
$sectionrec = array(
|
||
|
|
'course' => $this->get_courseid(),
|
||
|
|
'section' => $i,
|
||
|
|
'timemodified' => time());
|
||
|
|
$DB->insert_record('course_sections', $sectionrec); // missing section created
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Rebuild cache now that all sections are in place
|
||
|
|
rebuild_course_cache($this->get_courseid());
|
||
|
|
cache_helper::purge_by_event('changesincourse');
|
||
|
|
cache_helper::purge_by_event('changesincoursecat');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Review all the tasks having one after_restore method
|
||
|
|
* executing it to perform some final adjustments of information
|
||
|
|
* not available when the task was executed.
|
||
|
|
*/
|
||
|
|
class restore_execute_after_restore extends restore_execution_step {
|
||
|
|
|
||
|
|
protected function define_execution() {
|
||
|
|
|
||
|
|
// Simply call to the execute_after_restore() method of the task
|
||
|
|
// that always is the restore_final_task
|
||
|
|
$this->task->launch_execute_after_restore();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Review all the (pending) block positions in backup_ids, matching by
|
||
|
|
* contextid, creating positions as needed. This is executed by the
|
||
|
|
* final task, once all the contexts have been created
|
||
|
|
*/
|
||
|
|
class restore_review_pending_block_positions extends restore_execution_step {
|
||
|
|
|
||
|
|
protected function define_execution() {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
// Get all the block_position objects pending to match
|
||
|
|
$params = array('backupid' => $this->get_restoreid(), 'itemname' => 'block_position');
|
||
|
|
$rs = $DB->get_recordset('backup_ids_temp', $params, '', 'itemid, info');
|
||
|
|
// Process block positions, creating them or accumulating for final step
|
||
|
|
foreach($rs as $posrec) {
|
||
|
|
// Get the complete position object out of the info field.
|
||
|
|
$position = backup_controller_dbops::decode_backup_temp_info($posrec->info);
|
||
|
|
// If position is for one already mapped (known) contextid
|
||
|
|
// process it now, creating the position, else nothing to
|
||
|
|
// do, position finally discarded
|
||
|
|
if ($newctx = restore_dbops::get_backup_ids_record($this->get_restoreid(), 'context', $position->contextid)) {
|
||
|
|
$position->contextid = $newctx->newitemid;
|
||
|
|
// Create the block position
|
||
|
|
$DB->insert_record('block_positions', $position);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$rs->close();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Updates the availability data for course modules and sections.
|
||
|
|
*
|
||
|
|
* Runs after the restore of all course modules, sections, and grade items has
|
||
|
|
* completed. This is necessary in order to update IDs that have changed during
|
||
|
|
* restore.
|
||
|
|
*
|
||
|
|
* @package core_backup
|
||
|
|
* @copyright 2014 The Open University
|
||
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||
|
|
*/
|
||
|
|
class restore_update_availability extends restore_execution_step {
|
||
|
|
|
||
|
|
protected function define_execution() {
|
||
|
|
global $CFG, $DB;
|
||
|
|
|
||
|
|
// Note: This code runs even if availability is disabled when restoring.
|
||
|
|
// That will ensure that if you later turn availability on for the site,
|
||
|
|
// there will be no incorrect IDs. (It doesn't take long if the restored
|
||
|
|
// data does not contain any availability information.)
|
||
|
|
|
||
|
|
// Get modinfo with all data after resetting cache.
|
||
|
|
rebuild_course_cache($this->get_courseid(), true);
|
||
|
|
$modinfo = get_fast_modinfo($this->get_courseid());
|
||
|
|
|
||
|
|
// Get the date offset for this restore.
|
||
|
|
$dateoffset = $this->apply_date_offset(1) - 1;
|
||
|
|
|
||
|
|
// Update all sections that were restored.
|
||
|
|
$params = array('backupid' => $this->get_restoreid(), 'itemname' => 'course_section');
|
||
|
|
$rs = $DB->get_recordset('backup_ids_temp', $params, '', 'newitemid');
|
||
|
|
$sectionsbyid = null;
|
||
|
|
foreach ($rs as $rec) {
|
||
|
|
if (is_null($sectionsbyid)) {
|
||
|
|
$sectionsbyid = array();
|
||
|
|
foreach ($modinfo->get_section_info_all() as $section) {
|
||
|
|
$sectionsbyid[$section->id] = $section;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!array_key_exists($rec->newitemid, $sectionsbyid)) {
|
||
|
|
// If the section was not fully restored for some reason
|
||
|
|
// (e.g. due to an earlier error), skip it.
|
||
|
|
$this->get_logger()->process('Section not fully restored: id ' .
|
||
|
|
$rec->newitemid, backup::LOG_WARNING);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
$section = $sectionsbyid[$rec->newitemid];
|
||
|
|
if (!is_null($section->availability)) {
|
||
|
|
$info = new \core_availability\info_section($section);
|
||
|
|
$info->update_after_restore($this->get_restoreid(),
|
||
|
|
$this->get_courseid(), $this->get_logger(), $dateoffset, $this->task);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$rs->close();
|
||
|
|
|
||
|
|
// Update all modules that were restored.
|
||
|
|
$params = array('backupid' => $this->get_restoreid(), 'itemname' => 'course_module');
|
||
|
|
$rs = $DB->get_recordset('backup_ids_temp', $params, '', 'newitemid');
|
||
|
|
foreach ($rs as $rec) {
|
||
|
|
if (!array_key_exists($rec->newitemid, $modinfo->cms)) {
|
||
|
|
// If the module was not fully restored for some reason
|
||
|
|
// (e.g. due to an earlier error), skip it.
|
||
|
|
$this->get_logger()->process('Module not fully restored: id ' .
|
||
|
|
$rec->newitemid, backup::LOG_WARNING);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
$cm = $modinfo->get_cm($rec->newitemid);
|
||
|
|
if (!is_null($cm->availability)) {
|
||
|
|
$info = new \core_availability\info_module($cm);
|
||
|
|
$info->update_after_restore($this->get_restoreid(),
|
||
|
|
$this->get_courseid(), $this->get_logger(), $dateoffset, $this->task);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$rs->close();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process legacy module availability records in backup_ids.
|
||
|
|
*
|
||
|
|
* Matches course modules and grade item id once all them have been already restored.
|
||
|
|
* Only if all matchings are satisfied the availability condition will be created.
|
||
|
|
* At the same time, it is required for the site to have that functionality enabled.
|
||
|
|
*
|
||
|
|
* This step is included only to handle legacy backups (2.6 and before). It does not
|
||
|
|
* do anything for newer backups.
|
||
|
|
*
|
||
|
|
* @copyright 2014 The Open University
|
||
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
|
||
|
|
*/
|
||
|
|
class restore_process_course_modules_availability extends restore_execution_step {
|
||
|
|
|
||
|
|
protected function define_execution() {
|
||
|
|
global $CFG, $DB;
|
||
|
|
|
||
|
|
// Site hasn't availability enabled
|
||
|
|
if (empty($CFG->enableavailability)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Do both modules and sections.
|
||
|
|
foreach (array('module', 'section') as $table) {
|
||
|
|
// Get all the availability objects to process.
|
||
|
|
$params = array('backupid' => $this->get_restoreid(), 'itemname' => $table . '_availability');
|
||
|
|
$rs = $DB->get_recordset('backup_ids_temp', $params, '', 'itemid, info');
|
||
|
|
// Process availabilities, creating them if everything matches ok.
|
||
|
|
foreach ($rs as $availrec) {
|
||
|
|
$allmatchesok = true;
|
||
|
|
// Get the complete legacy availability object.
|
||
|
|
$availability = backup_controller_dbops::decode_backup_temp_info($availrec->info);
|
||
|
|
|
||
|
|
// Note: This code used to update IDs, but that is now handled by the
|
||
|
|
// current code (after restore) instead of this legacy code.
|
||
|
|
|
||
|
|
// Get showavailability option.
|
||
|
|
$thingid = ($table === 'module') ? $availability->coursemoduleid :
|
||
|
|
$availability->coursesectionid;
|
||
|
|
$showrec = restore_dbops::get_backup_ids_record($this->get_restoreid(),
|
||
|
|
$table . '_showavailability', $thingid);
|
||
|
|
if (!$showrec) {
|
||
|
|
// Should not happen.
|
||
|
|
throw new coding_exception('No matching showavailability record');
|
||
|
|
}
|
||
|
|
$show = $showrec->info->showavailability;
|
||
|
|
|
||
|
|
// The $availability object is now in the format used in the old
|
||
|
|
// system. Interpret this and convert to new system.
|
||
|
|
$currentvalue = $DB->get_field('course_' . $table . 's', 'availability',
|
||
|
|
array('id' => $thingid), MUST_EXIST);
|
||
|
|
$newvalue = \core_availability\info::add_legacy_availability_condition(
|
||
|
|
$currentvalue, $availability, $show);
|
||
|
|
$DB->set_field('course_' . $table . 's', 'availability', $newvalue,
|
||
|
|
array('id' => $thingid));
|
||
|
|
}
|
||
|
|
$rs->close();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Execution step that, *conditionally* (if there isn't preloaded information)
|
||
|
|
* will load the inforef files for all the included course/section/activity tasks
|
||
|
|
* to backup_temp_ids. They will be stored with "xxxxref" as itemname
|
||
|
|
*/
|
||
|
|
class restore_load_included_inforef_records extends restore_execution_step {
|
||
|
|
|
||
|
|
protected function define_execution() {
|
||
|
|
|
||
|
|
if ($this->task->get_preloaded_information()) { // if info is already preloaded, nothing to do
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Get all the included tasks
|
||
|
|
$tasks = restore_dbops::get_included_tasks($this->get_restoreid());
|
||
|
|
$progress = $this->task->get_progress();
|
||
|
|
$progress->start_progress($this->get_name(), count($tasks));
|
||
|
|
foreach ($tasks as $task) {
|
||
|
|
// Load the inforef.xml file if exists
|
||
|
|
$inforefpath = $task->get_taskbasepath() . '/inforef.xml';
|
||
|
|
if (file_exists($inforefpath)) {
|
||
|
|
// Load each inforef file to temp_ids.
|
||
|
|
restore_dbops::load_inforef_to_tempids($this->get_restoreid(), $inforefpath, $progress);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$progress->end_progress();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Execution step that will load all the needed files into backup_files_temp
|
||
|
|
* - info: contains the whole original object (times, names...)
|
||
|
|
* (all them being original ids as loaded from xml)
|
||
|
|
*/
|
||
|
|
class restore_load_included_files extends restore_structure_step {
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$file = new restore_path_element('file', '/files/file');
|
||
|
|
|
||
|
|
return array($file);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process one <file> element from files.xml
|
||
|
|
*
|
||
|
|
* @param array $data the element data
|
||
|
|
*/
|
||
|
|
public function process_file($data) {
|
||
|
|
|
||
|
|
$data = (object)$data; // handy
|
||
|
|
|
||
|
|
// load it if needed:
|
||
|
|
// - it it is one of the annotated inforef files (course/section/activity/block)
|
||
|
|
// - it is one "user", "group", "grouping", "grade", "question" or "qtype_xxxx" component file (that aren't sent to inforef ever)
|
||
|
|
// TODO: qtype_xxx should be replaced by proper backup_qtype_plugin::get_components_and_fileareas() use,
|
||
|
|
// but then we'll need to change it to load plugins itself (because this is executed too early in restore)
|
||
|
|
$isfileref = restore_dbops::get_backup_ids_record($this->get_restoreid(), 'fileref', $data->id);
|
||
|
|
$iscomponent = ($data->component == 'user' || $data->component == 'group' || $data->component == 'badges' ||
|
||
|
|
$data->component == 'grouping' || $data->component == 'grade' ||
|
||
|
|
$data->component == 'question' || substr($data->component, 0, 5) == 'qtype');
|
||
|
|
if ($isfileref || $iscomponent) {
|
||
|
|
restore_dbops::set_backup_files_record($this->get_restoreid(), $data);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Execution step that, *conditionally* (if there isn't preloaded information),
|
||
|
|
* will load all the needed roles to backup_temp_ids. They will be stored with
|
||
|
|
* "role" itemname. Also it will perform one automatic mapping to roles existing
|
||
|
|
* in the target site, based in permissions of the user performing the restore,
|
||
|
|
* archetypes and other bits. At the end, each original role will have its associated
|
||
|
|
* target role or 0 if it's going to be skipped. Note we wrap everything over one
|
||
|
|
* restore_dbops method, as far as the same stuff is going to be also executed
|
||
|
|
* by restore prechecks
|
||
|
|
*/
|
||
|
|
class restore_load_and_map_roles extends restore_execution_step {
|
||
|
|
|
||
|
|
protected function define_execution() {
|
||
|
|
if ($this->task->get_preloaded_information()) { // if info is already preloaded
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$file = $this->get_basepath() . '/roles.xml';
|
||
|
|
// Load needed toles to temp_ids
|
||
|
|
restore_dbops::load_roles_to_tempids($this->get_restoreid(), $file);
|
||
|
|
|
||
|
|
// Process roles, mapping/skipping. Any error throws exception
|
||
|
|
// Note we pass controller's info because it can contain role mapping information
|
||
|
|
// about manual mappings performed by UI
|
||
|
|
restore_dbops::process_included_roles($this->get_restoreid(), $this->task->get_courseid(), $this->task->get_userid(), $this->task->is_samesite(), $this->task->get_info()->role_mappings);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Execution step that, *conditionally* (if there isn't preloaded information
|
||
|
|
* and users have been selected in settings, will load all the needed users
|
||
|
|
* to backup_temp_ids. They will be stored with "user" itemname and with
|
||
|
|
* their original contextid as paremitemid
|
||
|
|
*/
|
||
|
|
class restore_load_included_users extends restore_execution_step {
|
||
|
|
|
||
|
|
protected function define_execution() {
|
||
|
|
|
||
|
|
if ($this->task->get_preloaded_information()) { // if info is already preloaded, nothing to do
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (!$this->task->get_setting_value('users')) { // No userinfo being restored, nothing to do
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
$file = $this->get_basepath() . '/users.xml';
|
||
|
|
// Load needed users to temp_ids.
|
||
|
|
restore_dbops::load_users_to_tempids($this->get_restoreid(), $file, $this->task->get_progress());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Execution step that, *conditionally* (if there isn't preloaded information
|
||
|
|
* and users have been selected in settings, will process all the needed users
|
||
|
|
* in order to decide and perform any action with them (create / map / error)
|
||
|
|
* Note: Any error will cause exception, as far as this is the same processing
|
||
|
|
* than the one into restore prechecks (that should have stopped process earlier)
|
||
|
|
*/
|
||
|
|
class restore_process_included_users extends restore_execution_step {
|
||
|
|
|
||
|
|
protected function define_execution() {
|
||
|
|
|
||
|
|
if ($this->task->get_preloaded_information()) { // if info is already preloaded, nothing to do
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (!$this->task->get_setting_value('users')) { // No userinfo being restored, nothing to do
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
restore_dbops::process_included_users($this->get_restoreid(), $this->task->get_courseid(),
|
||
|
|
$this->task->get_userid(), $this->task->is_samesite(), $this->task->get_progress());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Execution step that will create all the needed users as calculated
|
||
|
|
* by @restore_process_included_users (those having newiteind = 0)
|
||
|
|
*/
|
||
|
|
class restore_create_included_users extends restore_execution_step {
|
||
|
|
|
||
|
|
protected function define_execution() {
|
||
|
|
|
||
|
|
restore_dbops::create_included_users($this->get_basepath(), $this->get_restoreid(),
|
||
|
|
$this->task->get_userid(), $this->task->get_progress());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Structure step that will create all the needed groups and groupings
|
||
|
|
* by loading them from the groups.xml file performing the required matches.
|
||
|
|
* Note group members only will be added if restoring user info
|
||
|
|
*/
|
||
|
|
class restore_groups_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$paths = array(); // Add paths here
|
||
|
|
|
||
|
|
// Do not include group/groupings information if not requested.
|
||
|
|
$groupinfo = $this->get_setting_value('groups');
|
||
|
|
if ($groupinfo) {
|
||
|
|
$paths[] = new restore_path_element('group', '/groups/group');
|
||
|
|
$paths[] = new restore_path_element('grouping', '/groups/groupings/grouping');
|
||
|
|
$paths[] = new restore_path_element('grouping_group', '/groups/groupings/grouping/grouping_groups/grouping_group');
|
||
|
|
}
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Processing functions go here
|
||
|
|
public function process_group($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data; // handy
|
||
|
|
$data->courseid = $this->get_courseid();
|
||
|
|
|
||
|
|
// Only allow the idnumber to be set if the user has permission and the idnumber is not already in use by
|
||
|
|
// another a group in the same course
|
||
|
|
$context = context_course::instance($data->courseid);
|
||
|
|
if (isset($data->idnumber) and has_capability('moodle/course:changeidnumber', $context, $this->task->get_userid())) {
|
||
|
|
if (groups_get_group_by_idnumber($data->courseid, $data->idnumber)) {
|
||
|
|
unset($data->idnumber);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
unset($data->idnumber);
|
||
|
|
}
|
||
|
|
|
||
|
|
$oldid = $data->id; // need this saved for later
|
||
|
|
|
||
|
|
$restorefiles = false; // Only if we end creating the group
|
||
|
|
|
||
|
|
// Search if the group already exists (by name & description) in the target course
|
||
|
|
$description_clause = '';
|
||
|
|
$params = array('courseid' => $this->get_courseid(), 'grname' => $data->name);
|
||
|
|
if (!empty($data->description)) {
|
||
|
|
$description_clause = ' AND ' .
|
||
|
|
$DB->sql_compare_text('description') . ' = ' . $DB->sql_compare_text(':description');
|
||
|
|
$params['description'] = $data->description;
|
||
|
|
}
|
||
|
|
if (!$groupdb = $DB->get_record_sql("SELECT *
|
||
|
|
FROM {groups}
|
||
|
|
WHERE courseid = :courseid
|
||
|
|
AND name = :grname $description_clause", $params)) {
|
||
|
|
// group doesn't exist, create
|
||
|
|
$newitemid = $DB->insert_record('groups', $data);
|
||
|
|
$restorefiles = true; // We'll restore the files
|
||
|
|
} else {
|
||
|
|
// group exists, use it
|
||
|
|
$newitemid = $groupdb->id;
|
||
|
|
}
|
||
|
|
// Save the id mapping
|
||
|
|
$this->set_mapping('group', $oldid, $newitemid, $restorefiles);
|
||
|
|
// Invalidate the course group data cache just in case.
|
||
|
|
cache_helper::invalidate_by_definition('core', 'groupdata', array(), array($data->courseid));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_grouping($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data; // handy
|
||
|
|
$data->courseid = $this->get_courseid();
|
||
|
|
|
||
|
|
// Only allow the idnumber to be set if the user has permission and the idnumber is not already in use by
|
||
|
|
// another a grouping in the same course
|
||
|
|
$context = context_course::instance($data->courseid);
|
||
|
|
if (isset($data->idnumber) and has_capability('moodle/course:changeidnumber', $context, $this->task->get_userid())) {
|
||
|
|
if (groups_get_grouping_by_idnumber($data->courseid, $data->idnumber)) {
|
||
|
|
unset($data->idnumber);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
unset($data->idnumber);
|
||
|
|
}
|
||
|
|
|
||
|
|
$oldid = $data->id; // need this saved for later
|
||
|
|
$restorefiles = false; // Only if we end creating the grouping
|
||
|
|
|
||
|
|
// Search if the grouping already exists (by name & description) in the target course
|
||
|
|
$description_clause = '';
|
||
|
|
$params = array('courseid' => $this->get_courseid(), 'grname' => $data->name);
|
||
|
|
if (!empty($data->description)) {
|
||
|
|
$description_clause = ' AND ' .
|
||
|
|
$DB->sql_compare_text('description') . ' = ' . $DB->sql_compare_text(':description');
|
||
|
|
$params['description'] = $data->description;
|
||
|
|
}
|
||
|
|
if (!$groupingdb = $DB->get_record_sql("SELECT *
|
||
|
|
FROM {groupings}
|
||
|
|
WHERE courseid = :courseid
|
||
|
|
AND name = :grname $description_clause", $params)) {
|
||
|
|
// grouping doesn't exist, create
|
||
|
|
$newitemid = $DB->insert_record('groupings', $data);
|
||
|
|
$restorefiles = true; // We'll restore the files
|
||
|
|
} else {
|
||
|
|
// grouping exists, use it
|
||
|
|
$newitemid = $groupingdb->id;
|
||
|
|
}
|
||
|
|
// Save the id mapping
|
||
|
|
$this->set_mapping('grouping', $oldid, $newitemid, $restorefiles);
|
||
|
|
// Invalidate the course group data cache just in case.
|
||
|
|
cache_helper::invalidate_by_definition('core', 'groupdata', array(), array($data->courseid));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_grouping_group($data) {
|
||
|
|
global $CFG;
|
||
|
|
|
||
|
|
require_once($CFG->dirroot.'/group/lib.php');
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
groups_assign_grouping($this->get_new_parentid('grouping'), $this->get_mappingid('group', $data->groupid), $data->timeadded);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function after_execute() {
|
||
|
|
// Add group related files, matching with "group" mappings
|
||
|
|
$this->add_related_files('group', 'icon', 'group');
|
||
|
|
$this->add_related_files('group', 'description', 'group');
|
||
|
|
// Add grouping related files, matching with "grouping" mappings
|
||
|
|
$this->add_related_files('grouping', 'description', 'grouping');
|
||
|
|
// Invalidate the course group data.
|
||
|
|
cache_helper::invalidate_by_definition('core', 'groupdata', array(), array($this->get_courseid()));
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Structure step that will create all the needed group memberships
|
||
|
|
* by loading them from the groups.xml file performing the required matches.
|
||
|
|
*/
|
||
|
|
class restore_groups_members_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
protected $plugins = null;
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$paths = array(); // Add paths here
|
||
|
|
|
||
|
|
if ($this->get_setting_value('groups') && $this->get_setting_value('users')) {
|
||
|
|
$paths[] = new restore_path_element('group', '/groups/group');
|
||
|
|
$paths[] = new restore_path_element('member', '/groups/group/group_members/group_member');
|
||
|
|
}
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_group($data) {
|
||
|
|
$data = (object)$data; // handy
|
||
|
|
|
||
|
|
// HACK ALERT!
|
||
|
|
// Not much to do here, this groups mapping should be already done from restore_groups_structure_step.
|
||
|
|
// Let's fake internal state to make $this->get_new_parentid('group') work.
|
||
|
|
|
||
|
|
$this->set_mapping('group', $data->id, $this->get_mappingid('group', $data->id));
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_member($data) {
|
||
|
|
global $DB, $CFG;
|
||
|
|
require_once("$CFG->dirroot/group/lib.php");
|
||
|
|
|
||
|
|
// NOTE: Always use groups_add_member() because it triggers events and verifies if user is enrolled.
|
||
|
|
|
||
|
|
$data = (object)$data; // handy
|
||
|
|
|
||
|
|
// get parent group->id
|
||
|
|
$data->groupid = $this->get_new_parentid('group');
|
||
|
|
|
||
|
|
// map user newitemid and insert if not member already
|
||
|
|
if ($data->userid = $this->get_mappingid('user', $data->userid)) {
|
||
|
|
if (!$DB->record_exists('groups_members', array('groupid' => $data->groupid, 'userid' => $data->userid))) {
|
||
|
|
// Check the component, if any, exists.
|
||
|
|
if (empty($data->component)) {
|
||
|
|
groups_add_member($data->groupid, $data->userid);
|
||
|
|
|
||
|
|
} else if ((strpos($data->component, 'enrol_') === 0)) {
|
||
|
|
// Deal with enrolment groups - ignore the component and just find out the instance via new id,
|
||
|
|
// it is possible that enrolment was restored using different plugin type.
|
||
|
|
if (!isset($this->plugins)) {
|
||
|
|
$this->plugins = enrol_get_plugins(true);
|
||
|
|
}
|
||
|
|
if ($enrolid = $this->get_mappingid('enrol', $data->itemid)) {
|
||
|
|
if ($instance = $DB->get_record('enrol', array('id'=>$enrolid))) {
|
||
|
|
if (isset($this->plugins[$instance->enrol])) {
|
||
|
|
$this->plugins[$instance->enrol]->restore_group_member($instance, $data->groupid, $data->userid);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
$dir = core_component::get_component_directory($data->component);
|
||
|
|
if ($dir and is_dir($dir)) {
|
||
|
|
if (component_callback($data->component, 'restore_group_member', array($this, $data), true)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Bad luck, plugin could not restore the data, let's add normal membership.
|
||
|
|
groups_add_member($data->groupid, $data->userid);
|
||
|
|
$message = "Restore of '$data->component/$data->itemid' group membership is not supported, using standard group membership instead.";
|
||
|
|
$this->log($message, backup::LOG_WARNING);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Structure step that will create all the needed scales
|
||
|
|
* by loading them from the scales.xml
|
||
|
|
*/
|
||
|
|
class restore_scales_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$paths = array(); // Add paths here
|
||
|
|
$paths[] = new restore_path_element('scale', '/scales_definition/scale');
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function process_scale($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
$restorefiles = false; // Only if we end creating the group
|
||
|
|
|
||
|
|
$oldid = $data->id; // need this saved for later
|
||
|
|
|
||
|
|
// Look for scale (by 'scale' both in standard (course=0) and current course
|
||
|
|
// with priority to standard scales (ORDER clause)
|
||
|
|
// scale is not course unique, use get_record_sql to suppress warning
|
||
|
|
// Going to compare LOB columns so, use the cross-db sql_compare_text() in both sides
|
||
|
|
$compare_scale_clause = $DB->sql_compare_text('scale') . ' = ' . $DB->sql_compare_text(':scaledesc');
|
||
|
|
$params = array('courseid' => $this->get_courseid(), 'scaledesc' => $data->scale);
|
||
|
|
if (!$scadb = $DB->get_record_sql("SELECT *
|
||
|
|
FROM {scale}
|
||
|
|
WHERE courseid IN (0, :courseid)
|
||
|
|
AND $compare_scale_clause
|
||
|
|
ORDER BY courseid", $params, IGNORE_MULTIPLE)) {
|
||
|
|
// Remap the user if possible, defaut to user performing the restore if not
|
||
|
|
$userid = $this->get_mappingid('user', $data->userid);
|
||
|
|
$data->userid = $userid ? $userid : $this->task->get_userid();
|
||
|
|
// Remap the course if course scale
|
||
|
|
$data->courseid = $data->courseid ? $this->get_courseid() : 0;
|
||
|
|
// If global scale (course=0), check the user has perms to create it
|
||
|
|
// falling to course scale if not
|
||
|
|
$systemctx = context_system::instance();
|
||
|
|
if ($data->courseid == 0 && !has_capability('moodle/course:managescales', $systemctx , $this->task->get_userid())) {
|
||
|
|
$data->courseid = $this->get_courseid();
|
||
|
|
}
|
||
|
|
// scale doesn't exist, create
|
||
|
|
$newitemid = $DB->insert_record('scale', $data);
|
||
|
|
$restorefiles = true; // We'll restore the files
|
||
|
|
} else {
|
||
|
|
// scale exists, use it
|
||
|
|
$newitemid = $scadb->id;
|
||
|
|
}
|
||
|
|
// Save the id mapping (with files support at system context)
|
||
|
|
$this->set_mapping('scale', $oldid, $newitemid, $restorefiles, $this->task->get_old_system_contextid());
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function after_execute() {
|
||
|
|
// Add scales related files, matching with "scale" mappings
|
||
|
|
$this->add_related_files('grade', 'scale', 'scale', $this->task->get_old_system_contextid());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Structure step that will create all the needed outocomes
|
||
|
|
* by loading them from the outcomes.xml
|
||
|
|
*/
|
||
|
|
class restore_outcomes_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$paths = array(); // Add paths here
|
||
|
|
$paths[] = new restore_path_element('outcome', '/outcomes_definition/outcome');
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function process_outcome($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
$restorefiles = false; // Only if we end creating the group
|
||
|
|
|
||
|
|
$oldid = $data->id; // need this saved for later
|
||
|
|
|
||
|
|
// Look for outcome (by shortname both in standard (courseid=null) and current course
|
||
|
|
// with priority to standard outcomes (ORDER clause)
|
||
|
|
// outcome is not course unique, use get_record_sql to suppress warning
|
||
|
|
$params = array('courseid' => $this->get_courseid(), 'shortname' => $data->shortname);
|
||
|
|
if (!$outdb = $DB->get_record_sql('SELECT *
|
||
|
|
FROM {grade_outcomes}
|
||
|
|
WHERE shortname = :shortname
|
||
|
|
AND (courseid = :courseid OR courseid IS NULL)
|
||
|
|
ORDER BY COALESCE(courseid, 0)', $params, IGNORE_MULTIPLE)) {
|
||
|
|
// Remap the user
|
||
|
|
$userid = $this->get_mappingid('user', $data->usermodified);
|
||
|
|
$data->usermodified = $userid ? $userid : $this->task->get_userid();
|
||
|
|
// Remap the scale
|
||
|
|
$data->scaleid = $this->get_mappingid('scale', $data->scaleid);
|
||
|
|
// Remap the course if course outcome
|
||
|
|
$data->courseid = $data->courseid ? $this->get_courseid() : null;
|
||
|
|
// If global outcome (course=null), check the user has perms to create it
|
||
|
|
// falling to course outcome if not
|
||
|
|
$systemctx = context_system::instance();
|
||
|
|
if (is_null($data->courseid) && !has_capability('moodle/grade:manageoutcomes', $systemctx , $this->task->get_userid())) {
|
||
|
|
$data->courseid = $this->get_courseid();
|
||
|
|
}
|
||
|
|
// outcome doesn't exist, create
|
||
|
|
$newitemid = $DB->insert_record('grade_outcomes', $data);
|
||
|
|
$restorefiles = true; // We'll restore the files
|
||
|
|
} else {
|
||
|
|
// scale exists, use it
|
||
|
|
$newitemid = $outdb->id;
|
||
|
|
}
|
||
|
|
// Set the corresponding grade_outcomes_courses record
|
||
|
|
$outcourserec = new stdclass();
|
||
|
|
$outcourserec->courseid = $this->get_courseid();
|
||
|
|
$outcourserec->outcomeid = $newitemid;
|
||
|
|
if (!$DB->record_exists('grade_outcomes_courses', (array)$outcourserec)) {
|
||
|
|
$DB->insert_record('grade_outcomes_courses', $outcourserec);
|
||
|
|
}
|
||
|
|
// Save the id mapping (with files support at system context)
|
||
|
|
$this->set_mapping('outcome', $oldid, $newitemid, $restorefiles, $this->task->get_old_system_contextid());
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function after_execute() {
|
||
|
|
// Add outcomes related files, matching with "outcome" mappings
|
||
|
|
$this->add_related_files('grade', 'outcome', 'outcome', $this->task->get_old_system_contextid());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Execution step that, *conditionally* (if there isn't preloaded information
|
||
|
|
* will load all the question categories and questions (header info only)
|
||
|
|
* to backup_temp_ids. They will be stored with "question_category" and
|
||
|
|
* "question" itemnames and with their original contextid and question category
|
||
|
|
* id as paremitemids
|
||
|
|
*/
|
||
|
|
class restore_load_categories_and_questions extends restore_execution_step {
|
||
|
|
|
||
|
|
protected function define_execution() {
|
||
|
|
|
||
|
|
if ($this->task->get_preloaded_information()) { // if info is already preloaded, nothing to do
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
$file = $this->get_basepath() . '/questions.xml';
|
||
|
|
restore_dbops::load_categories_and_questions_to_tempids($this->get_restoreid(), $file);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Execution step that, *conditionally* (if there isn't preloaded information)
|
||
|
|
* will process all the needed categories and questions
|
||
|
|
* in order to decide and perform any action with them (create / map / error)
|
||
|
|
* Note: Any error will cause exception, as far as this is the same processing
|
||
|
|
* than the one into restore prechecks (that should have stopped process earlier)
|
||
|
|
*/
|
||
|
|
class restore_process_categories_and_questions extends restore_execution_step {
|
||
|
|
|
||
|
|
protected function define_execution() {
|
||
|
|
|
||
|
|
if ($this->task->get_preloaded_information()) { // if info is already preloaded, nothing to do
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
restore_dbops::process_categories_and_questions($this->get_restoreid(), $this->task->get_courseid(), $this->task->get_userid(), $this->task->is_samesite());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Structure step that will read the section.xml creating/updating sections
|
||
|
|
* as needed, rebuilding course cache and other friends
|
||
|
|
*/
|
||
|
|
class restore_section_structure_step extends restore_structure_step {
|
||
|
|
/** @var array Cache: Array of id => course format */
|
||
|
|
private static $courseformats = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Resets a static cache of course formats. Required for unit testing.
|
||
|
|
*/
|
||
|
|
public static function reset_caches() {
|
||
|
|
self::$courseformats = array();
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
global $CFG;
|
||
|
|
|
||
|
|
$paths = array();
|
||
|
|
|
||
|
|
$section = new restore_path_element('section', '/section');
|
||
|
|
$paths[] = $section;
|
||
|
|
if ($CFG->enableavailability) {
|
||
|
|
$paths[] = new restore_path_element('availability', '/section/availability');
|
||
|
|
$paths[] = new restore_path_element('availability_field', '/section/availability_field');
|
||
|
|
}
|
||
|
|
$paths[] = new restore_path_element('course_format_options', '/section/course_format_options');
|
||
|
|
|
||
|
|
// Apply for 'format' plugins optional paths at section level
|
||
|
|
$this->add_plugin_structure('format', $section);
|
||
|
|
|
||
|
|
// Apply for 'local' plugins optional paths at section level
|
||
|
|
$this->add_plugin_structure('local', $section);
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_section($data) {
|
||
|
|
global $CFG, $DB;
|
||
|
|
$data = (object)$data;
|
||
|
|
$oldid = $data->id; // We'll need this later
|
||
|
|
|
||
|
|
$restorefiles = false;
|
||
|
|
|
||
|
|
// Look for the section
|
||
|
|
$section = new stdclass();
|
||
|
|
$section->course = $this->get_courseid();
|
||
|
|
$section->section = $data->number;
|
||
|
|
$section->timemodified = $data->timemodified ?? 0;
|
||
|
|
// Section doesn't exist, create it with all the info from backup
|
||
|
|
if (!$secrec = $DB->get_record('course_sections', ['course' => $this->get_courseid(), 'section' => $data->number])) {
|
||
|
|
$section->name = $data->name;
|
||
|
|
$section->summary = $data->summary;
|
||
|
|
$section->summaryformat = $data->summaryformat;
|
||
|
|
$section->sequence = '';
|
||
|
|
$section->visible = $data->visible;
|
||
|
|
if (empty($CFG->enableavailability)) { // Process availability information only if enabled.
|
||
|
|
$section->availability = null;
|
||
|
|
} else {
|
||
|
|
$section->availability = isset($data->availabilityjson) ? $data->availabilityjson : null;
|
||
|
|
// Include legacy [<2.7] availability data if provided.
|
||
|
|
if (is_null($section->availability)) {
|
||
|
|
$section->availability = \core_availability\info::convert_legacy_fields(
|
||
|
|
$data, true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$newitemid = $DB->insert_record('course_sections', $section);
|
||
|
|
$section->id = $newitemid;
|
||
|
|
|
||
|
|
core\event\course_section_created::create_from_section($section)->trigger();
|
||
|
|
|
||
|
|
$restorefiles = true;
|
||
|
|
|
||
|
|
// Section exists, update non-empty information
|
||
|
|
} else {
|
||
|
|
$section->id = $secrec->id;
|
||
|
|
if ((string)$secrec->name === '') {
|
||
|
|
$section->name = $data->name;
|
||
|
|
}
|
||
|
|
if (empty($secrec->summary)) {
|
||
|
|
$section->summary = $data->summary;
|
||
|
|
$section->summaryformat = $data->summaryformat;
|
||
|
|
$restorefiles = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Don't update availability (I didn't see a useful way to define
|
||
|
|
// whether existing or new one should take precedence).
|
||
|
|
|
||
|
|
$DB->update_record('course_sections', $section);
|
||
|
|
$newitemid = $secrec->id;
|
||
|
|
|
||
|
|
// Trigger an event for course section update.
|
||
|
|
$event = \core\event\course_section_updated::create(
|
||
|
|
array(
|
||
|
|
'objectid' => $section->id,
|
||
|
|
'courseid' => $section->course,
|
||
|
|
'context' => context_course::instance($section->course),
|
||
|
|
'other' => array('sectionnum' => $section->section)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
$event->trigger();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Annotate the section mapping, with restorefiles option if needed
|
||
|
|
$this->set_mapping('course_section', $oldid, $newitemid, $restorefiles);
|
||
|
|
|
||
|
|
// set the new course_section id in the task
|
||
|
|
$this->task->set_sectionid($newitemid);
|
||
|
|
|
||
|
|
// If there is the legacy showavailability data, store this for later use.
|
||
|
|
// (This data is not present when restoring 'new' backups.)
|
||
|
|
if (isset($data->showavailability)) {
|
||
|
|
// Cache the showavailability flag using the backup_ids data field.
|
||
|
|
restore_dbops::set_backup_ids_record($this->get_restoreid(),
|
||
|
|
'section_showavailability', $newitemid, 0, null,
|
||
|
|
(object)array('showavailability' => $data->showavailability));
|
||
|
|
}
|
||
|
|
|
||
|
|
// Commented out. We never modify course->numsections as far as that is used
|
||
|
|
// by a lot of people to "hide" sections on purpose (so this remains as used to be in Moodle 1.x)
|
||
|
|
// Note: We keep the code here, to know about and because of the possibility of making this
|
||
|
|
// optional based on some setting/attribute in the future
|
||
|
|
// If needed, adjust course->numsections
|
||
|
|
//if ($numsections = $DB->get_field('course', 'numsections', array('id' => $this->get_courseid()))) {
|
||
|
|
// if ($numsections < $section->section) {
|
||
|
|
// $DB->set_field('course', 'numsections', $section->section, array('id' => $this->get_courseid()));
|
||
|
|
// }
|
||
|
|
//}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process the legacy availability table record. This table does not exist
|
||
|
|
* in Moodle 2.7+ but we still support restore.
|
||
|
|
*
|
||
|
|
* @param stdClass $data Record data
|
||
|
|
*/
|
||
|
|
public function process_availability($data) {
|
||
|
|
$data = (object)$data;
|
||
|
|
// Simply going to store the whole availability record now, we'll process
|
||
|
|
// all them later in the final task (once all activities have been restored)
|
||
|
|
// Let's call the low level one to be able to store the whole object.
|
||
|
|
$data->coursesectionid = $this->task->get_sectionid();
|
||
|
|
restore_dbops::set_backup_ids_record($this->get_restoreid(),
|
||
|
|
'section_availability', $data->id, 0, null, $data);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process the legacy availability fields table record. This table does not
|
||
|
|
* exist in Moodle 2.7+ but we still support restore.
|
||
|
|
*
|
||
|
|
* @param stdClass $data Record data
|
||
|
|
*/
|
||
|
|
public function process_availability_field($data) {
|
||
|
|
global $DB;
|
||
|
|
$data = (object)$data;
|
||
|
|
// Mark it is as passed by default
|
||
|
|
$passed = true;
|
||
|
|
$customfieldid = null;
|
||
|
|
|
||
|
|
// If a customfield has been used in order to pass we must be able to match an existing
|
||
|
|
// customfield by name (data->customfield) and type (data->customfieldtype)
|
||
|
|
if (is_null($data->customfield) xor is_null($data->customfieldtype)) {
|
||
|
|
// xor is sort of uncommon. If either customfield is null or customfieldtype is null BUT not both.
|
||
|
|
// If one is null but the other isn't something clearly went wrong and we'll skip this condition.
|
||
|
|
$passed = false;
|
||
|
|
} else if (!is_null($data->customfield)) {
|
||
|
|
$params = array('shortname' => $data->customfield, 'datatype' => $data->customfieldtype);
|
||
|
|
$customfieldid = $DB->get_field('user_info_field', 'id', $params);
|
||
|
|
$passed = ($customfieldid !== false);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($passed) {
|
||
|
|
// Create the object to insert into the database
|
||
|
|
$availfield = new stdClass();
|
||
|
|
$availfield->coursesectionid = $this->task->get_sectionid();
|
||
|
|
$availfield->userfield = $data->userfield;
|
||
|
|
$availfield->customfieldid = $customfieldid;
|
||
|
|
$availfield->operator = $data->operator;
|
||
|
|
$availfield->value = $data->value;
|
||
|
|
|
||
|
|
// Get showavailability option.
|
||
|
|
$showrec = restore_dbops::get_backup_ids_record($this->get_restoreid(),
|
||
|
|
'section_showavailability', $availfield->coursesectionid);
|
||
|
|
if (!$showrec) {
|
||
|
|
// Should not happen.
|
||
|
|
throw new coding_exception('No matching showavailability record');
|
||
|
|
}
|
||
|
|
$show = $showrec->info->showavailability;
|
||
|
|
|
||
|
|
// The $availfield object is now in the format used in the old
|
||
|
|
// system. Interpret this and convert to new system.
|
||
|
|
$currentvalue = $DB->get_field('course_sections', 'availability',
|
||
|
|
array('id' => $availfield->coursesectionid), MUST_EXIST);
|
||
|
|
$newvalue = \core_availability\info::add_legacy_availability_field_condition(
|
||
|
|
$currentvalue, $availfield, $show);
|
||
|
|
|
||
|
|
$section = new stdClass();
|
||
|
|
$section->id = $availfield->coursesectionid;
|
||
|
|
$section->availability = $newvalue;
|
||
|
|
$section->timemodified = time();
|
||
|
|
$DB->update_record('course_sections', $section);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_course_format_options($data) {
|
||
|
|
global $DB;
|
||
|
|
$courseid = $this->get_courseid();
|
||
|
|
if (!array_key_exists($courseid, self::$courseformats)) {
|
||
|
|
// It is safe to have a static cache of course formats because format can not be changed after this point.
|
||
|
|
self::$courseformats[$courseid] = $DB->get_field('course', 'format', array('id' => $courseid));
|
||
|
|
}
|
||
|
|
$data = (array)$data;
|
||
|
|
if (self::$courseformats[$courseid] === $data['format']) {
|
||
|
|
// Import section format options only if both courses (the one that was backed up
|
||
|
|
// and the one we are restoring into) have same formats.
|
||
|
|
$params = array(
|
||
|
|
'courseid' => $this->get_courseid(),
|
||
|
|
'sectionid' => $this->task->get_sectionid(),
|
||
|
|
'format' => $data['format'],
|
||
|
|
'name' => $data['name']
|
||
|
|
);
|
||
|
|
if ($record = $DB->get_record('course_format_options', $params, 'id, value')) {
|
||
|
|
// Do not overwrite existing information.
|
||
|
|
$newid = $record->id;
|
||
|
|
} else {
|
||
|
|
$params['value'] = $data['value'];
|
||
|
|
$newid = $DB->insert_record('course_format_options', $params);
|
||
|
|
}
|
||
|
|
$this->set_mapping('course_format_options', $data['id'], $newid);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function after_execute() {
|
||
|
|
// Add section related files, with 'course_section' itemid to match
|
||
|
|
$this->add_related_files('course', 'section', 'course_section');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Structure step that will read the course.xml file, loading it and performing
|
||
|
|
* various actions depending of the site/restore settings. Note that target
|
||
|
|
* course always exist before arriving here so this step will be updating
|
||
|
|
* the course record (never inserting)
|
||
|
|
*/
|
||
|
|
class restore_course_structure_step extends restore_structure_step {
|
||
|
|
/**
|
||
|
|
* @var bool this gets set to true by {@link process_course()} if we are
|
||
|
|
* restoring an old coures that used the legacy 'module security' feature.
|
||
|
|
* If so, we have to do more work in {@link after_execute()}.
|
||
|
|
*/
|
||
|
|
protected $legacyrestrictmodules = false;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @var array Used when {@link $legacyrestrictmodules} is true. This is an
|
||
|
|
* array with array keys the module names ('forum', 'quiz', etc.). These are
|
||
|
|
* the modules that are allowed according to the data in the backup file.
|
||
|
|
* In {@link after_execute()} we then have to prevent adding of all the other
|
||
|
|
* types of activity.
|
||
|
|
*/
|
||
|
|
protected $legacyallowedmodules = array();
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$course = new restore_path_element('course', '/course');
|
||
|
|
$category = new restore_path_element('category', '/course/category');
|
||
|
|
$tag = new restore_path_element('tag', '/course/tags/tag');
|
||
|
|
$customfield = new restore_path_element('customfield', '/course/customfields/customfield');
|
||
|
|
$allowed_module = new restore_path_element('allowed_module', '/course/allowed_modules/module');
|
||
|
|
|
||
|
|
// Apply for 'format' plugins optional paths at course level
|
||
|
|
$this->add_plugin_structure('format', $course);
|
||
|
|
|
||
|
|
// Apply for 'theme' plugins optional paths at course level
|
||
|
|
$this->add_plugin_structure('theme', $course);
|
||
|
|
|
||
|
|
// Apply for 'report' plugins optional paths at course level
|
||
|
|
$this->add_plugin_structure('report', $course);
|
||
|
|
|
||
|
|
// Apply for 'course report' plugins optional paths at course level
|
||
|
|
$this->add_plugin_structure('coursereport', $course);
|
||
|
|
|
||
|
|
// Apply for plagiarism plugins optional paths at course level
|
||
|
|
$this->add_plugin_structure('plagiarism', $course);
|
||
|
|
|
||
|
|
// Apply for local plugins optional paths at course level
|
||
|
|
$this->add_plugin_structure('local', $course);
|
||
|
|
|
||
|
|
// Apply for admin tool plugins optional paths at course level.
|
||
|
|
$this->add_plugin_structure('tool', $course);
|
||
|
|
|
||
|
|
return array($course, $category, $tag, $customfield, $allowed_module);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Processing functions go here
|
||
|
|
*
|
||
|
|
* @global moodledatabase $DB
|
||
|
|
* @param stdClass $data
|
||
|
|
*/
|
||
|
|
public function process_course($data) {
|
||
|
|
global $CFG, $DB;
|
||
|
|
$context = context::instance_by_id($this->task->get_contextid());
|
||
|
|
$userid = $this->task->get_userid();
|
||
|
|
$target = $this->get_task()->get_target();
|
||
|
|
$isnewcourse = $target == backup::TARGET_NEW_COURSE;
|
||
|
|
|
||
|
|
// When restoring to a new course we can set all the things except for the ID number.
|
||
|
|
$canchangeidnumber = $isnewcourse || has_capability('moodle/course:changeidnumber', $context, $userid);
|
||
|
|
$canchangesummary = $isnewcourse || has_capability('moodle/course:changesummary', $context, $userid);
|
||
|
|
$canforcelanguage = has_capability('moodle/course:setforcedlanguage', $context, $userid);
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$data->id = $this->get_courseid();
|
||
|
|
|
||
|
|
// Calculate final course names, to avoid dupes.
|
||
|
|
$fullname = $this->get_setting_value('course_fullname');
|
||
|
|
$shortname = $this->get_setting_value('course_shortname');
|
||
|
|
list($data->fullname, $data->shortname) = restore_dbops::calculate_course_names($this->get_courseid(),
|
||
|
|
$fullname === false ? $data->fullname : $fullname,
|
||
|
|
$shortname === false ? $data->shortname : $shortname);
|
||
|
|
// Do not modify the course names at all when merging and user selected to keep the names (or prohibited by cap).
|
||
|
|
if (!$isnewcourse && $fullname === false) {
|
||
|
|
unset($data->fullname);
|
||
|
|
}
|
||
|
|
if (!$isnewcourse && $shortname === false) {
|
||
|
|
unset($data->shortname);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Unset summary if user can't change it.
|
||
|
|
if (!$canchangesummary) {
|
||
|
|
unset($data->summary);
|
||
|
|
unset($data->summaryformat);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Unset lang if user can't change it.
|
||
|
|
if (!$canforcelanguage) {
|
||
|
|
unset($data->lang);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Only allow the idnumber to be set if the user has permission and the idnumber is not already in use by
|
||
|
|
// another course on this site.
|
||
|
|
if (!empty($data->idnumber) && $canchangeidnumber && $this->task->is_samesite()
|
||
|
|
&& !$DB->record_exists('course', array('idnumber' => $data->idnumber))) {
|
||
|
|
// Do not reset idnumber.
|
||
|
|
|
||
|
|
} else if (!$isnewcourse) {
|
||
|
|
// Prevent override when restoring as merge.
|
||
|
|
unset($data->idnumber);
|
||
|
|
|
||
|
|
} else {
|
||
|
|
$data->idnumber = '';
|
||
|
|
}
|
||
|
|
|
||
|
|
// Any empty value for course->hiddensections will lead to 0 (default, show collapsed).
|
||
|
|
// It has been reported that some old 1.9 courses may have it null leading to DB error. MDL-31532
|
||
|
|
if (empty($data->hiddensections)) {
|
||
|
|
$data->hiddensections = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Set legacyrestrictmodules to true if the course was resticting modules. If so
|
||
|
|
// then we will need to process restricted modules after execution.
|
||
|
|
$this->legacyrestrictmodules = !empty($data->restrictmodules);
|
||
|
|
|
||
|
|
$data->startdate= $this->apply_date_offset($data->startdate);
|
||
|
|
if (isset($data->enddate)) {
|
||
|
|
$data->enddate = $this->apply_date_offset($data->enddate);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($data->defaultgroupingid) {
|
||
|
|
$data->defaultgroupingid = $this->get_mappingid('grouping', $data->defaultgroupingid);
|
||
|
|
}
|
||
|
|
if (empty($CFG->enablecompletion)) {
|
||
|
|
$data->enablecompletion = 0;
|
||
|
|
$data->completionstartonenrol = 0;
|
||
|
|
$data->completionnotify = 0;
|
||
|
|
}
|
||
|
|
$languages = get_string_manager()->get_list_of_translations(); // Get languages for quick search
|
||
|
|
if (isset($data->lang) && !array_key_exists($data->lang, $languages)) {
|
||
|
|
$data->lang = '';
|
||
|
|
}
|
||
|
|
|
||
|
|
$themes = get_list_of_themes(); // Get themes for quick search later
|
||
|
|
if (!array_key_exists($data->theme, $themes) || empty($CFG->allowcoursethemes)) {
|
||
|
|
$data->theme = '';
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check if this is an old SCORM course format.
|
||
|
|
if ($data->format == 'scorm') {
|
||
|
|
$data->format = 'singleactivity';
|
||
|
|
$data->activitytype = 'scorm';
|
||
|
|
}
|
||
|
|
|
||
|
|
// Course record ready, update it
|
||
|
|
$DB->update_record('course', $data);
|
||
|
|
|
||
|
|
course_get_format($data)->update_course_format_options($data);
|
||
|
|
|
||
|
|
// Role name aliases
|
||
|
|
restore_dbops::set_course_role_names($this->get_restoreid(), $this->get_courseid());
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_category($data) {
|
||
|
|
// Nothing to do with the category. UI sets it before restore starts
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_tag($data) {
|
||
|
|
global $CFG, $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
core_tag_tag::add_item_tag('core', 'course', $this->get_courseid(),
|
||
|
|
context_course::instance($this->get_courseid()), $data->rawname);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process custom fields
|
||
|
|
*
|
||
|
|
* @param array $data
|
||
|
|
*/
|
||
|
|
public function process_customfield($data) {
|
||
|
|
$handler = core_course\customfield\course_handler::create();
|
||
|
|
$handler->restore_instance_data_from_backup($this->task, $data);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_allowed_module($data) {
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
// Backwards compatiblity support for the data that used to be in the
|
||
|
|
// course_allowed_modules table.
|
||
|
|
if ($this->legacyrestrictmodules) {
|
||
|
|
$this->legacyallowedmodules[$data->modulename] = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function after_execute() {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
// Add course related files, without itemid to match
|
||
|
|
$this->add_related_files('course', 'summary', null);
|
||
|
|
$this->add_related_files('course', 'overviewfiles', null);
|
||
|
|
|
||
|
|
// Deal with legacy allowed modules.
|
||
|
|
if ($this->legacyrestrictmodules) {
|
||
|
|
$context = context_course::instance($this->get_courseid());
|
||
|
|
|
||
|
|
list($roleids) = get_roles_with_cap_in_context($context, 'moodle/course:manageactivities');
|
||
|
|
list($managerroleids) = get_roles_with_cap_in_context($context, 'moodle/site:config');
|
||
|
|
foreach ($managerroleids as $roleid) {
|
||
|
|
unset($roleids[$roleid]);
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach (core_component::get_plugin_list('mod') as $modname => $notused) {
|
||
|
|
if (isset($this->legacyallowedmodules[$modname])) {
|
||
|
|
// Module is allowed, no worries.
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$capability = 'mod/' . $modname . ':addinstance';
|
||
|
|
foreach ($roleids as $roleid) {
|
||
|
|
assign_capability($capability, CAP_PREVENT, $roleid, $context);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Execution step that will migrate legacy files if present.
|
||
|
|
*/
|
||
|
|
class restore_course_legacy_files_step extends restore_execution_step {
|
||
|
|
public function define_execution() {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
// Do a check for legacy files and skip if there are none.
|
||
|
|
$sql = 'SELECT count(*)
|
||
|
|
FROM {backup_files_temp}
|
||
|
|
WHERE backupid = ?
|
||
|
|
AND contextid = ?
|
||
|
|
AND component = ?
|
||
|
|
AND filearea = ?';
|
||
|
|
$params = array($this->get_restoreid(), $this->task->get_old_contextid(), 'course', 'legacy');
|
||
|
|
|
||
|
|
if ($DB->count_records_sql($sql, $params)) {
|
||
|
|
$DB->set_field('course', 'legacyfiles', 2, array('id' => $this->get_courseid()));
|
||
|
|
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), 'course',
|
||
|
|
'legacy', $this->task->get_old_contextid(), $this->task->get_userid());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Structure step that will read the roles.xml file (at course/activity/block levels)
|
||
|
|
* containing all the role_assignments and overrides for that context. If corresponding to
|
||
|
|
* one mapped role, they will be applied to target context. Will observe the role_assignments
|
||
|
|
* setting to decide if ras are restored.
|
||
|
|
*
|
||
|
|
* Note: this needs to be executed after all users are enrolled.
|
||
|
|
*/
|
||
|
|
class restore_ras_and_caps_structure_step extends restore_structure_step {
|
||
|
|
protected $plugins = null;
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$paths = array();
|
||
|
|
|
||
|
|
// Observe the role_assignments setting
|
||
|
|
if ($this->get_setting_value('role_assignments')) {
|
||
|
|
$paths[] = new restore_path_element('assignment', '/roles/role_assignments/assignment');
|
||
|
|
}
|
||
|
|
$paths[] = new restore_path_element('override', '/roles/role_overrides/override');
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Assign roles
|
||
|
|
*
|
||
|
|
* This has to be called after enrolments processing.
|
||
|
|
*
|
||
|
|
* @param mixed $data
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function process_assignment($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
// Check roleid, userid are one of the mapped ones
|
||
|
|
if (!$newroleid = $this->get_mappingid('role', $data->roleid)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (!$newuserid = $this->get_mappingid('user', $data->userid)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (!$DB->record_exists('user', array('id' => $newuserid, 'deleted' => 0))) {
|
||
|
|
// Only assign roles to not deleted users
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (!$contextid = $this->task->get_contextid()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (empty($data->component)) {
|
||
|
|
// assign standard manual roles
|
||
|
|
// TODO: role_assign() needs one userid param to be able to specify our restore userid
|
||
|
|
role_assign($newroleid, $newuserid, $contextid);
|
||
|
|
|
||
|
|
} else if ((strpos($data->component, 'enrol_') === 0)) {
|
||
|
|
// Deal with enrolment roles - ignore the component and just find out the instance via new id,
|
||
|
|
// it is possible that enrolment was restored using different plugin type.
|
||
|
|
if (!isset($this->plugins)) {
|
||
|
|
$this->plugins = enrol_get_plugins(true);
|
||
|
|
}
|
||
|
|
if ($enrolid = $this->get_mappingid('enrol', $data->itemid)) {
|
||
|
|
if ($instance = $DB->get_record('enrol', array('id'=>$enrolid))) {
|
||
|
|
if (isset($this->plugins[$instance->enrol])) {
|
||
|
|
$this->plugins[$instance->enrol]->restore_role_assignment($instance, $newroleid, $newuserid, $contextid);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
$data->roleid = $newroleid;
|
||
|
|
$data->userid = $newuserid;
|
||
|
|
$data->contextid = $contextid;
|
||
|
|
$dir = core_component::get_component_directory($data->component);
|
||
|
|
if ($dir and is_dir($dir)) {
|
||
|
|
if (component_callback($data->component, 'restore_role_assignment', array($this, $data), true)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Bad luck, plugin could not restore the data, let's add normal membership.
|
||
|
|
role_assign($data->roleid, $data->userid, $data->contextid);
|
||
|
|
$message = "Restore of '$data->component/$data->itemid' role assignments is not supported, using manual role assignments instead.";
|
||
|
|
$this->log($message, backup::LOG_WARNING);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_override($data) {
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
// Check roleid is one of the mapped ones
|
||
|
|
$newroleid = $this->get_mappingid('role', $data->roleid);
|
||
|
|
// If newroleid and context are valid assign it via API (it handles dupes and so on)
|
||
|
|
if ($newroleid && $this->task->get_contextid()) {
|
||
|
|
// TODO: assign_capability() needs one userid param to be able to specify our restore userid
|
||
|
|
// TODO: it seems that assign_capability() doesn't check for valid capabilities at all ???
|
||
|
|
assign_capability($data->capability, $data->permission, $newroleid, $this->task->get_contextid());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* If no instances yet add default enrol methods the same way as when creating new course in UI.
|
||
|
|
*/
|
||
|
|
class restore_default_enrolments_step extends restore_execution_step {
|
||
|
|
|
||
|
|
public function define_execution() {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
// No enrolments in front page.
|
||
|
|
if ($this->get_courseid() == SITEID) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$course = $DB->get_record('course', array('id'=>$this->get_courseid()), '*', MUST_EXIST);
|
||
|
|
|
||
|
|
if ($DB->record_exists('enrol', array('courseid'=>$this->get_courseid(), 'enrol'=>'manual'))) {
|
||
|
|
// Something already added instances, do not add default instances.
|
||
|
|
$plugins = enrol_get_plugins(true);
|
||
|
|
foreach ($plugins as $plugin) {
|
||
|
|
$plugin->restore_sync_course($course);
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
// Looks like a newly created course.
|
||
|
|
enrol_course_updated(true, $course, null);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This structure steps restores the enrol plugins and their underlying
|
||
|
|
* enrolments, performing all the mappings and/or movements required
|
||
|
|
*/
|
||
|
|
class restore_enrolments_structure_step extends restore_structure_step {
|
||
|
|
protected $enrolsynced = false;
|
||
|
|
protected $plugins = null;
|
||
|
|
protected $originalstatus = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Conditionally decide if this step should be executed.
|
||
|
|
*
|
||
|
|
* This function checks the following parameter:
|
||
|
|
*
|
||
|
|
* 1. the course/enrolments.xml file exists
|
||
|
|
*
|
||
|
|
* @return bool true is safe to execute, false otherwise
|
||
|
|
*/
|
||
|
|
protected function execute_condition() {
|
||
|
|
|
||
|
|
if ($this->get_courseid() == SITEID) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check it is included in the backup
|
||
|
|
$fullpath = $this->task->get_taskbasepath();
|
||
|
|
$fullpath = rtrim($fullpath, '/') . '/' . $this->filename;
|
||
|
|
if (!file_exists($fullpath)) {
|
||
|
|
// Not found, can't restore enrolments info
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$userinfo = $this->get_setting_value('users');
|
||
|
|
|
||
|
|
$paths = [];
|
||
|
|
$paths[] = $enrol = new restore_path_element('enrol', '/enrolments/enrols/enrol');
|
||
|
|
if ($userinfo) {
|
||
|
|
$paths[] = new restore_path_element('enrolment', '/enrolments/enrols/enrol/user_enrolments/enrolment');
|
||
|
|
}
|
||
|
|
// Attach local plugin stucture to enrol element.
|
||
|
|
$this->add_plugin_structure('enrol', $enrol);
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create enrolment instances.
|
||
|
|
*
|
||
|
|
* This has to be called after creation of roles
|
||
|
|
* and before adding of role assignments.
|
||
|
|
*
|
||
|
|
* @param mixed $data
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function process_enrol($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$oldid = $data->id; // We'll need this later.
|
||
|
|
unset($data->id);
|
||
|
|
|
||
|
|
$this->originalstatus[$oldid] = $data->status;
|
||
|
|
|
||
|
|
if (!$courserec = $DB->get_record('course', array('id' => $this->get_courseid()))) {
|
||
|
|
$this->set_mapping('enrol', $oldid, 0);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!isset($this->plugins)) {
|
||
|
|
$this->plugins = enrol_get_plugins(true);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!$this->enrolsynced) {
|
||
|
|
// Make sure that all plugin may create instances and enrolments automatically
|
||
|
|
// before the first instance restore - this is suitable especially for plugins
|
||
|
|
// that synchronise data automatically using course->idnumber or by course categories.
|
||
|
|
foreach ($this->plugins as $plugin) {
|
||
|
|
$plugin->restore_sync_course($courserec);
|
||
|
|
}
|
||
|
|
$this->enrolsynced = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Map standard fields - plugin has to process custom fields manually.
|
||
|
|
$data->roleid = $this->get_mappingid('role', $data->roleid);
|
||
|
|
$data->courseid = $courserec->id;
|
||
|
|
|
||
|
|
if (!$this->get_setting_value('users') && $this->get_setting_value('enrolments') == backup::ENROL_WITHUSERS) {
|
||
|
|
$converttomanual = true;
|
||
|
|
} else {
|
||
|
|
$converttomanual = ($this->get_setting_value('enrolments') == backup::ENROL_NEVER);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($converttomanual) {
|
||
|
|
// Restore enrolments as manual enrolments.
|
||
|
|
unset($data->sortorder); // Remove useless sortorder from <2.4 backups.
|
||
|
|
if (!enrol_is_enabled('manual')) {
|
||
|
|
$this->set_mapping('enrol', $oldid, 0);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if ($instances = $DB->get_records('enrol', array('courseid'=>$data->courseid, 'enrol'=>'manual'), 'id')) {
|
||
|
|
$instance = reset($instances);
|
||
|
|
$this->set_mapping('enrol', $oldid, $instance->id);
|
||
|
|
} else {
|
||
|
|
if ($data->enrol === 'manual') {
|
||
|
|
$instanceid = $this->plugins['manual']->add_instance($courserec, (array)$data);
|
||
|
|
} else {
|
||
|
|
$instanceid = $this->plugins['manual']->add_default_instance($courserec);
|
||
|
|
}
|
||
|
|
$this->set_mapping('enrol', $oldid, $instanceid);
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
if (!enrol_is_enabled($data->enrol) or !isset($this->plugins[$data->enrol])) {
|
||
|
|
$this->set_mapping('enrol', $oldid, 0);
|
||
|
|
$message = "Enrol plugin '$data->enrol' data can not be restored because it is not enabled, consider restoring without enrolment methods";
|
||
|
|
$this->log($message, backup::LOG_WARNING);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if ($task = $this->get_task() and $task->get_target() == backup::TARGET_NEW_COURSE) {
|
||
|
|
// Let's keep the sortorder in old backups.
|
||
|
|
} else {
|
||
|
|
// Prevent problems with colliding sortorders in old backups,
|
||
|
|
// new 2.4 backups do not need sortorder because xml elements are ordered properly.
|
||
|
|
unset($data->sortorder);
|
||
|
|
}
|
||
|
|
// Note: plugin is responsible for setting up the mapping, it may also decide to migrate to different type.
|
||
|
|
$this->plugins[$data->enrol]->restore_instance($this, $data, $courserec, $oldid);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create user enrolments.
|
||
|
|
*
|
||
|
|
* This has to be called after creation of enrolment instances
|
||
|
|
* and before adding of role assignments.
|
||
|
|
*
|
||
|
|
* Roles are assigned in restore_ras_and_caps_structure_step::process_assignment() processing afterwards.
|
||
|
|
*
|
||
|
|
* @param mixed $data
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function process_enrolment($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
if (!isset($this->plugins)) {
|
||
|
|
$this->plugins = enrol_get_plugins(true);
|
||
|
|
}
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
// Process only if parent instance have been mapped.
|
||
|
|
if ($enrolid = $this->get_new_parentid('enrol')) {
|
||
|
|
$oldinstancestatus = ENROL_INSTANCE_ENABLED;
|
||
|
|
$oldenrolid = $this->get_old_parentid('enrol');
|
||
|
|
if (isset($this->originalstatus[$oldenrolid])) {
|
||
|
|
$oldinstancestatus = $this->originalstatus[$oldenrolid];
|
||
|
|
}
|
||
|
|
if ($instance = $DB->get_record('enrol', array('id'=>$enrolid))) {
|
||
|
|
// And only if user is a mapped one.
|
||
|
|
if ($userid = $this->get_mappingid('user', $data->userid)) {
|
||
|
|
if (isset($this->plugins[$instance->enrol])) {
|
||
|
|
$this->plugins[$instance->enrol]->restore_user_enrolment($this, $data, $instance, $userid, $oldinstancestatus);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Make sure the user restoring the course can actually access it.
|
||
|
|
*/
|
||
|
|
class restore_fix_restorer_access_step extends restore_execution_step {
|
||
|
|
protected function define_execution() {
|
||
|
|
global $CFG, $DB;
|
||
|
|
|
||
|
|
if (!$userid = $this->task->get_userid()) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (empty($CFG->restorernewroleid)) {
|
||
|
|
// Bad luck, no fallback role for restorers specified
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$courseid = $this->get_courseid();
|
||
|
|
$context = context_course::instance($courseid);
|
||
|
|
|
||
|
|
if (is_enrolled($context, $userid, 'moodle/course:update', true) or is_viewing($context, $userid, 'moodle/course:update')) {
|
||
|
|
// Current user may access the course (admin, category manager or restored teacher enrolment usually)
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Try to add role only - we do not need enrolment if user has moodle/course:view or is already enrolled
|
||
|
|
role_assign($CFG->restorernewroleid, $userid, $context);
|
||
|
|
|
||
|
|
if (is_enrolled($context, $userid, 'moodle/course:update', true) or is_viewing($context, $userid, 'moodle/course:update')) {
|
||
|
|
// Extra role is enough, yay!
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// The last chance is to create manual enrol if it does not exist and and try to enrol the current user,
|
||
|
|
// hopefully admin selected suitable $CFG->restorernewroleid ...
|
||
|
|
if (!enrol_is_enabled('manual')) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (!$enrol = enrol_get_plugin('manual')) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (!$DB->record_exists('enrol', array('enrol'=>'manual', 'courseid'=>$courseid))) {
|
||
|
|
$course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST);
|
||
|
|
$fields = array('status'=>ENROL_INSTANCE_ENABLED, 'enrolperiod'=>$enrol->get_config('enrolperiod', 0), 'roleid'=>$enrol->get_config('roleid', 0));
|
||
|
|
$enrol->add_instance($course, $fields);
|
||
|
|
}
|
||
|
|
|
||
|
|
enrol_try_internal_enrol($courseid, $userid);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This structure steps restores the filters and their configs
|
||
|
|
*/
|
||
|
|
class restore_filters_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$paths = array();
|
||
|
|
|
||
|
|
$paths[] = new restore_path_element('active', '/filters/filter_actives/filter_active');
|
||
|
|
$paths[] = new restore_path_element('config', '/filters/filter_configs/filter_config');
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_active($data) {
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
if (strpos($data->filter, 'filter/') === 0) {
|
||
|
|
$data->filter = substr($data->filter, 7);
|
||
|
|
|
||
|
|
} else if (strpos($data->filter, '/') !== false) {
|
||
|
|
// Unsupported old filter.
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!filter_is_enabled($data->filter)) { // Not installed or not enabled, nothing to do
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
filter_set_local_state($data->filter, $this->task->get_contextid(), $data->active);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_config($data) {
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
if (strpos($data->filter, 'filter/') === 0) {
|
||
|
|
$data->filter = substr($data->filter, 7);
|
||
|
|
|
||
|
|
} else if (strpos($data->filter, '/') !== false) {
|
||
|
|
// Unsupported old filter.
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!filter_is_enabled($data->filter)) { // Not installed or not enabled, nothing to do
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
filter_set_local_config($data->filter, $this->task->get_contextid(), $data->name, $data->value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This structure steps restores the comments
|
||
|
|
* Note: Cannot use the comments API because defaults to USER->id.
|
||
|
|
* That should change allowing to pass $userid
|
||
|
|
*/
|
||
|
|
class restore_comments_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$paths = array();
|
||
|
|
|
||
|
|
$paths[] = new restore_path_element('comment', '/comments/comment');
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_comment($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
// First of all, if the comment has some itemid, ask to the task what to map
|
||
|
|
$mapping = false;
|
||
|
|
if ($data->itemid) {
|
||
|
|
$mapping = $this->task->get_comment_mapping_itemname($data->commentarea);
|
||
|
|
$data->itemid = $this->get_mappingid($mapping, $data->itemid);
|
||
|
|
}
|
||
|
|
// Only restore the comment if has no mapping OR we have found the matching mapping
|
||
|
|
if (!$mapping || $data->itemid) {
|
||
|
|
// Only if user mapping and context
|
||
|
|
$data->userid = $this->get_mappingid('user', $data->userid);
|
||
|
|
if ($data->userid && $this->task->get_contextid()) {
|
||
|
|
$data->contextid = $this->task->get_contextid();
|
||
|
|
// Only if there is another comment with same context/user/timecreated
|
||
|
|
$params = array('contextid' => $data->contextid, 'userid' => $data->userid, 'timecreated' => $data->timecreated);
|
||
|
|
if (!$DB->record_exists('comments', $params)) {
|
||
|
|
$DB->insert_record('comments', $data);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This structure steps restores the badges and their configs
|
||
|
|
*/
|
||
|
|
class restore_badges_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Conditionally decide if this step should be executed.
|
||
|
|
*
|
||
|
|
* This function checks the following parameters:
|
||
|
|
*
|
||
|
|
* 1. Badges and course badges are enabled on the site.
|
||
|
|
* 2. The course/badges.xml file exists.
|
||
|
|
* 3. All modules are restorable.
|
||
|
|
* 4. All modules are marked for restore.
|
||
|
|
*
|
||
|
|
* @return bool True is safe to execute, false otherwise
|
||
|
|
*/
|
||
|
|
protected function execute_condition() {
|
||
|
|
global $CFG;
|
||
|
|
|
||
|
|
// First check is badges and course level badges are enabled on this site.
|
||
|
|
if (empty($CFG->enablebadges) || empty($CFG->badges_allowcoursebadges)) {
|
||
|
|
// Disabled, don't restore course badges.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check if badges.xml is included in the backup.
|
||
|
|
$fullpath = $this->task->get_taskbasepath();
|
||
|
|
$fullpath = rtrim($fullpath, '/') . '/' . $this->filename;
|
||
|
|
if (!file_exists($fullpath)) {
|
||
|
|
// Not found, can't restore course badges.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check we are able to restore all backed up modules.
|
||
|
|
if ($this->task->is_missing_modules()) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Finally check all modules within the backup are being restored.
|
||
|
|
if ($this->task->is_excluding_activities()) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
$paths = array();
|
||
|
|
$paths[] = new restore_path_element('badge', '/badges/badge');
|
||
|
|
$paths[] = new restore_path_element('criterion', '/badges/badge/criteria/criterion');
|
||
|
|
$paths[] = new restore_path_element('parameter', '/badges/badge/criteria/criterion/parameters/parameter');
|
||
|
|
$paths[] = new restore_path_element('endorsement', '/badges/badge/endorsement');
|
||
|
|
$paths[] = new restore_path_element('alignment', '/badges/badge/alignments/alignment');
|
||
|
|
$paths[] = new restore_path_element('relatedbadge', '/badges/badge/relatedbadges/relatedbadge');
|
||
|
|
$paths[] = new restore_path_element('manual_award', '/badges/badge/manual_awards/manual_award');
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_badge($data) {
|
||
|
|
global $DB, $CFG;
|
||
|
|
|
||
|
|
require_once($CFG->libdir . '/badgeslib.php');
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$data->usercreated = $this->get_mappingid('user', $data->usercreated);
|
||
|
|
if (empty($data->usercreated)) {
|
||
|
|
$data->usercreated = $this->task->get_userid();
|
||
|
|
}
|
||
|
|
$data->usermodified = $this->get_mappingid('user', $data->usermodified);
|
||
|
|
if (empty($data->usermodified)) {
|
||
|
|
$data->usermodified = $this->task->get_userid();
|
||
|
|
}
|
||
|
|
|
||
|
|
// We'll restore the badge image.
|
||
|
|
$restorefiles = true;
|
||
|
|
|
||
|
|
$courseid = $this->get_courseid();
|
||
|
|
|
||
|
|
$params = array(
|
||
|
|
'name' => $data->name,
|
||
|
|
'description' => $data->description,
|
||
|
|
'timecreated' => $data->timecreated,
|
||
|
|
'timemodified' => $data->timemodified,
|
||
|
|
'usercreated' => $data->usercreated,
|
||
|
|
'usermodified' => $data->usermodified,
|
||
|
|
'issuername' => $data->issuername,
|
||
|
|
'issuerurl' => $data->issuerurl,
|
||
|
|
'issuercontact' => $data->issuercontact,
|
||
|
|
'expiredate' => $this->apply_date_offset($data->expiredate),
|
||
|
|
'expireperiod' => $data->expireperiod,
|
||
|
|
'type' => BADGE_TYPE_COURSE,
|
||
|
|
'courseid' => $courseid,
|
||
|
|
'message' => $data->message,
|
||
|
|
'messagesubject' => $data->messagesubject,
|
||
|
|
'attachment' => $data->attachment,
|
||
|
|
'notification' => $data->notification,
|
||
|
|
'status' => BADGE_STATUS_INACTIVE,
|
||
|
|
'nextcron' => $data->nextcron,
|
||
|
|
'version' => $data->version,
|
||
|
|
'language' => $data->language,
|
||
|
|
'imageauthorname' => $data->imageauthorname,
|
||
|
|
'imageauthoremail' => $data->imageauthoremail,
|
||
|
|
'imageauthorurl' => $data->imageauthorurl,
|
||
|
|
'imagecaption' => $data->imagecaption
|
||
|
|
);
|
||
|
|
|
||
|
|
$newid = $DB->insert_record('badge', $params);
|
||
|
|
$this->set_mapping('badge', $data->id, $newid, $restorefiles);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create an endorsement for a badge.
|
||
|
|
*
|
||
|
|
* @param mixed $data
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function process_endorsement($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
$params = [
|
||
|
|
'badgeid' => $this->get_new_parentid('badge'),
|
||
|
|
'issuername' => $data->issuername,
|
||
|
|
'issuerurl' => $data->issuerurl,
|
||
|
|
'issueremail' => $data->issueremail,
|
||
|
|
'claimid' => $data->claimid,
|
||
|
|
'claimcomment' => $data->claimcomment,
|
||
|
|
'dateissued' => $this->apply_date_offset($data->dateissued)
|
||
|
|
];
|
||
|
|
$newid = $DB->insert_record('badge_endorsement', $params);
|
||
|
|
$this->set_mapping('endorsement', $data->id, $newid);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Link to related badges for a badge. This relies on post processing in after_execute().
|
||
|
|
*
|
||
|
|
* @param mixed $data
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function process_relatedbadge($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$relatedbadgeid = $data->relatedbadgeid;
|
||
|
|
|
||
|
|
if ($relatedbadgeid) {
|
||
|
|
// Only backup and restore related badges if they are contained in the backup file.
|
||
|
|
$params = array(
|
||
|
|
'badgeid' => $this->get_new_parentid('badge'),
|
||
|
|
'relatedbadgeid' => $relatedbadgeid
|
||
|
|
);
|
||
|
|
$newid = $DB->insert_record('badge_related', $params);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Link to an alignment for a badge.
|
||
|
|
*
|
||
|
|
* @param mixed $data
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function process_alignment($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$params = array(
|
||
|
|
'badgeid' => $this->get_new_parentid('badge'),
|
||
|
|
'targetname' => $data->targetname,
|
||
|
|
'targeturl' => $data->targeturl,
|
||
|
|
'targetdescription' => $data->targetdescription,
|
||
|
|
'targetframework' => $data->targetframework,
|
||
|
|
'targetcode' => $data->targetcode
|
||
|
|
);
|
||
|
|
$newid = $DB->insert_record('badge_alignment', $params);
|
||
|
|
$this->set_mapping('alignment', $data->id, $newid);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_criterion($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
$params = array(
|
||
|
|
'badgeid' => $this->get_new_parentid('badge'),
|
||
|
|
'criteriatype' => $data->criteriatype,
|
||
|
|
'method' => $data->method,
|
||
|
|
'description' => isset($data->description) ? $data->description : '',
|
||
|
|
'descriptionformat' => isset($data->descriptionformat) ? $data->descriptionformat : 0,
|
||
|
|
);
|
||
|
|
|
||
|
|
$newid = $DB->insert_record('badge_criteria', $params);
|
||
|
|
$this->set_mapping('criterion', $data->id, $newid);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_parameter($data) {
|
||
|
|
global $DB, $CFG;
|
||
|
|
|
||
|
|
require_once($CFG->libdir . '/badgeslib.php');
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$criteriaid = $this->get_new_parentid('criterion');
|
||
|
|
|
||
|
|
// Parameter array that will go to database.
|
||
|
|
$params = array();
|
||
|
|
$params['critid'] = $criteriaid;
|
||
|
|
|
||
|
|
$oldparam = explode('_', $data->name);
|
||
|
|
|
||
|
|
if ($data->criteriatype == BADGE_CRITERIA_TYPE_ACTIVITY) {
|
||
|
|
$module = $this->get_mappingid('course_module', $oldparam[1]);
|
||
|
|
$params['name'] = $oldparam[0] . '_' . $module;
|
||
|
|
$params['value'] = $oldparam[0] == 'module' ? $module : $data->value;
|
||
|
|
} else if ($data->criteriatype == BADGE_CRITERIA_TYPE_COURSE) {
|
||
|
|
$params['name'] = $oldparam[0] . '_' . $this->get_courseid();
|
||
|
|
$params['value'] = $oldparam[0] == 'course' ? $this->get_courseid() : $data->value;
|
||
|
|
} else if ($data->criteriatype == BADGE_CRITERIA_TYPE_MANUAL) {
|
||
|
|
$role = $this->get_mappingid('role', $data->value);
|
||
|
|
if (!empty($role)) {
|
||
|
|
$params['name'] = 'role_' . $role;
|
||
|
|
$params['value'] = $role;
|
||
|
|
} else {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
} else if ($data->criteriatype == BADGE_CRITERIA_TYPE_COMPETENCY) {
|
||
|
|
$competencyid = $this->get_mappingid('competency', $data->value);
|
||
|
|
if (!empty($competencyid)) {
|
||
|
|
$params['name'] = 'competency_' . $competencyid;
|
||
|
|
$params['value'] = $competencyid;
|
||
|
|
} else {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!$DB->record_exists('badge_criteria_param', $params)) {
|
||
|
|
$DB->insert_record('badge_criteria_param', $params);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_manual_award($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$role = $this->get_mappingid('role', $data->issuerrole);
|
||
|
|
|
||
|
|
if (!empty($role)) {
|
||
|
|
$award = array(
|
||
|
|
'badgeid' => $this->get_new_parentid('badge'),
|
||
|
|
'recipientid' => $this->get_mappingid('user', $data->recipientid),
|
||
|
|
'issuerid' => $this->get_mappingid('user', $data->issuerid),
|
||
|
|
'issuerrole' => $role,
|
||
|
|
'datemet' => $this->apply_date_offset($data->datemet)
|
||
|
|
);
|
||
|
|
|
||
|
|
// Skip the manual award if recipient or issuer can not be mapped to.
|
||
|
|
if (empty($award['recipientid']) || empty($award['issuerid'])) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$DB->insert_record('badge_manual_award', $award);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function after_execute() {
|
||
|
|
global $DB;
|
||
|
|
// Add related files.
|
||
|
|
$this->add_related_files('badges', 'badgeimage', 'badge');
|
||
|
|
|
||
|
|
$badgeid = $this->get_new_parentid('badge');
|
||
|
|
// Remap any related badges.
|
||
|
|
// We do this in the DB directly because this is backup/restore it is not valid to call into
|
||
|
|
// the component API.
|
||
|
|
$params = array('badgeid' => $badgeid);
|
||
|
|
$query = "SELECT DISTINCT br.id, br.badgeid, br.relatedbadgeid
|
||
|
|
FROM {badge_related} br
|
||
|
|
WHERE (br.badgeid = :badgeid)";
|
||
|
|
$relatedbadges = $DB->get_records_sql($query, $params);
|
||
|
|
$newrelatedids = [];
|
||
|
|
foreach ($relatedbadges as $relatedbadge) {
|
||
|
|
$relatedid = $this->get_mappingid('badge', $relatedbadge->relatedbadgeid);
|
||
|
|
$params['relatedbadgeid'] = $relatedbadge->relatedbadgeid;
|
||
|
|
$DB->delete_records_select('badge_related', '(badgeid = :badgeid AND relatedbadgeid = :relatedbadgeid)', $params);
|
||
|
|
if ($relatedid) {
|
||
|
|
$newrelatedids[] = $relatedid;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!empty($newrelatedids)) {
|
||
|
|
$relatedbadges = [];
|
||
|
|
foreach ($newrelatedids as $relatedid) {
|
||
|
|
$relatedbadge = new stdClass();
|
||
|
|
$relatedbadge->badgeid = $badgeid;
|
||
|
|
$relatedbadge->relatedbadgeid = $relatedid;
|
||
|
|
$relatedbadges[] = $relatedbadge;
|
||
|
|
}
|
||
|
|
$DB->insert_records('badge_related', $relatedbadges);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This structure steps restores the calendar events
|
||
|
|
*/
|
||
|
|
class restore_calendarevents_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$paths = array();
|
||
|
|
|
||
|
|
$paths[] = new restore_path_element('calendarevents', '/events/event');
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_calendarevents($data) {
|
||
|
|
global $DB, $SITE, $USER;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$oldid = $data->id;
|
||
|
|
$restorefiles = true; // We'll restore the files
|
||
|
|
|
||
|
|
// If this is a new action event, it will automatically be populated by the adhoc task.
|
||
|
|
// Nothing to do here.
|
||
|
|
if (isset($data->type) && $data->type == CALENDAR_EVENT_TYPE_ACTION) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// User overrides for activities are identified by having a courseid of zero with
|
||
|
|
// both a modulename and instance value set.
|
||
|
|
$isuseroverride = !$data->courseid && $data->modulename && $data->instance;
|
||
|
|
|
||
|
|
// If we don't want to include user data and this record is a user override event
|
||
|
|
// for an activity then we should not create it. (Only activity events can be user override events - which must have this
|
||
|
|
// setting).
|
||
|
|
if ($isuseroverride && $this->task->setting_exists('userinfo') && !$this->task->get_setting_value('userinfo')) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Find the userid and the groupid associated with the event.
|
||
|
|
$data->userid = $this->get_mappingid('user', $data->userid);
|
||
|
|
if ($data->userid === false) {
|
||
|
|
// Blank user ID means that we are dealing with module generated events such as quiz starting times.
|
||
|
|
// Use the current user ID for these events.
|
||
|
|
$data->userid = $USER->id;
|
||
|
|
}
|
||
|
|
if (!empty($data->groupid)) {
|
||
|
|
$data->groupid = $this->get_mappingid('group', $data->groupid);
|
||
|
|
if ($data->groupid === false) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Handle events with empty eventtype //MDL-32827
|
||
|
|
if(empty($data->eventtype)) {
|
||
|
|
if ($data->courseid == $SITE->id) { // Site event
|
||
|
|
$data->eventtype = "site";
|
||
|
|
} else if ($data->courseid != 0 && $data->groupid == 0 && ($data->modulename == 'assignment' || $data->modulename == 'assign')) {
|
||
|
|
// Course assingment event
|
||
|
|
$data->eventtype = "due";
|
||
|
|
} else if ($data->courseid != 0 && $data->groupid == 0) { // Course event
|
||
|
|
$data->eventtype = "course";
|
||
|
|
} else if ($data->groupid) { // Group event
|
||
|
|
$data->eventtype = "group";
|
||
|
|
} else if ($data->userid) { // User event
|
||
|
|
$data->eventtype = "user";
|
||
|
|
} else {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$params = array(
|
||
|
|
'name' => $data->name,
|
||
|
|
'description' => $data->description,
|
||
|
|
'format' => $data->format,
|
||
|
|
// User overrides in activities use a course id of zero. All other event types
|
||
|
|
// must use the mapped course id.
|
||
|
|
'courseid' => $data->courseid ? $this->get_courseid() : 0,
|
||
|
|
'groupid' => $data->groupid,
|
||
|
|
'userid' => $data->userid,
|
||
|
|
'repeatid' => $this->get_mappingid('event', $data->repeatid),
|
||
|
|
'modulename' => $data->modulename,
|
||
|
|
'type' => isset($data->type) ? $data->type : 0,
|
||
|
|
'eventtype' => $data->eventtype,
|
||
|
|
'timestart' => $this->apply_date_offset($data->timestart),
|
||
|
|
'timeduration' => $data->timeduration,
|
||
|
|
'timesort' => isset($data->timesort) ? $this->apply_date_offset($data->timesort) : null,
|
||
|
|
'visible' => $data->visible,
|
||
|
|
'uuid' => $data->uuid,
|
||
|
|
'sequence' => $data->sequence,
|
||
|
|
'timemodified' => $data->timemodified,
|
||
|
|
'priority' => isset($data->priority) ? $data->priority : null,
|
||
|
|
'location' => isset($data->location) ? $data->location : null);
|
||
|
|
if ($this->name == 'activity_calendar') {
|
||
|
|
$params['instance'] = $this->task->get_activityid();
|
||
|
|
} else {
|
||
|
|
$params['instance'] = 0;
|
||
|
|
}
|
||
|
|
$sql = "SELECT id
|
||
|
|
FROM {event}
|
||
|
|
WHERE " . $DB->sql_compare_text('name', 255) . " = " . $DB->sql_compare_text('?', 255) . "
|
||
|
|
AND courseid = ?
|
||
|
|
AND modulename = ?
|
||
|
|
AND instance = ?
|
||
|
|
AND timestart = ?
|
||
|
|
AND timeduration = ?
|
||
|
|
AND " . $DB->sql_compare_text('description', 255) . " = " . $DB->sql_compare_text('?', 255);
|
||
|
|
$arg = array ($params['name'], $params['courseid'], $params['modulename'], $params['instance'], $params['timestart'], $params['timeduration'], $params['description']);
|
||
|
|
$result = $DB->record_exists_sql($sql, $arg);
|
||
|
|
if (empty($result)) {
|
||
|
|
$newitemid = $DB->insert_record('event', $params);
|
||
|
|
$this->set_mapping('event', $oldid, $newitemid);
|
||
|
|
$this->set_mapping('event_description', $oldid, $newitemid, $restorefiles);
|
||
|
|
}
|
||
|
|
// With repeating events, each event has the repeatid pointed at the first occurrence.
|
||
|
|
// Since the repeatid will be empty when the first occurrence is restored,
|
||
|
|
// Get the repeatid from the second occurrence of the repeating event and use that to update the first occurrence.
|
||
|
|
// Then keep a list of repeatids so we only perform this update once.
|
||
|
|
static $repeatids = array();
|
||
|
|
if (!empty($params['repeatid']) && !in_array($params['repeatid'], $repeatids)) {
|
||
|
|
// This entry is repeated so the repeatid field must be set.
|
||
|
|
$DB->set_field('event', 'repeatid', $params['repeatid'], array('id' => $params['repeatid']));
|
||
|
|
$repeatids[] = $params['repeatid'];
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
protected function after_execute() {
|
||
|
|
// Add related files
|
||
|
|
$this->add_related_files('calendar', 'event_description', 'event_description');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
class restore_course_completion_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Conditionally decide if this step should be executed.
|
||
|
|
*
|
||
|
|
* This function checks parameters that are not immediate settings to ensure
|
||
|
|
* that the enviroment is suitable for the restore of course completion info.
|
||
|
|
*
|
||
|
|
* This function checks the following four parameters:
|
||
|
|
*
|
||
|
|
* 1. Course completion is enabled on the site
|
||
|
|
* 2. The backup includes course completion information
|
||
|
|
* 3. All modules are restorable
|
||
|
|
* 4. All modules are marked for restore.
|
||
|
|
* 5. No completion criteria already exist for the course.
|
||
|
|
*
|
||
|
|
* @return bool True is safe to execute, false otherwise
|
||
|
|
*/
|
||
|
|
protected function execute_condition() {
|
||
|
|
global $CFG, $DB;
|
||
|
|
|
||
|
|
// First check course completion is enabled on this site
|
||
|
|
if (empty($CFG->enablecompletion)) {
|
||
|
|
// Disabled, don't restore course completion
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// No course completion on the front page.
|
||
|
|
if ($this->get_courseid() == SITEID) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check it is included in the backup
|
||
|
|
$fullpath = $this->task->get_taskbasepath();
|
||
|
|
$fullpath = rtrim($fullpath, '/') . '/' . $this->filename;
|
||
|
|
if (!file_exists($fullpath)) {
|
||
|
|
// Not found, can't restore course completion
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check we are able to restore all backed up modules
|
||
|
|
if ($this->task->is_missing_modules()) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check all modules within the backup are being restored.
|
||
|
|
if ($this->task->is_excluding_activities()) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check that no completion criteria is already set for the course.
|
||
|
|
if ($DB->record_exists('course_completion_criteria', array('course' => $this->get_courseid()))) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Define the course completion structure
|
||
|
|
*
|
||
|
|
* @return array Array of restore_path_element
|
||
|
|
*/
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
// To know if we are including user completion info
|
||
|
|
$userinfo = $this->get_setting_value('userscompletion');
|
||
|
|
|
||
|
|
$paths = array();
|
||
|
|
$paths[] = new restore_path_element('course_completion_criteria', '/course_completion/course_completion_criteria');
|
||
|
|
$paths[] = new restore_path_element('course_completion_aggr_methd', '/course_completion/course_completion_aggr_methd');
|
||
|
|
|
||
|
|
if ($userinfo) {
|
||
|
|
$paths[] = new restore_path_element('course_completion_crit_compl', '/course_completion/course_completion_criteria/course_completion_crit_completions/course_completion_crit_compl');
|
||
|
|
$paths[] = new restore_path_element('course_completions', '/course_completion/course_completions');
|
||
|
|
}
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process course completion criteria
|
||
|
|
*
|
||
|
|
* @global moodle_database $DB
|
||
|
|
* @param stdClass $data
|
||
|
|
*/
|
||
|
|
public function process_course_completion_criteria($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$data->course = $this->get_courseid();
|
||
|
|
|
||
|
|
// Apply the date offset to the time end field
|
||
|
|
$data->timeend = $this->apply_date_offset($data->timeend);
|
||
|
|
|
||
|
|
// Map the role from the criteria
|
||
|
|
if (isset($data->role) && $data->role != '') {
|
||
|
|
// Newer backups should include roleshortname, which makes this much easier.
|
||
|
|
if (!empty($data->roleshortname)) {
|
||
|
|
$roleinstanceid = $DB->get_field('role', 'id', array('shortname' => $data->roleshortname));
|
||
|
|
if (!$roleinstanceid) {
|
||
|
|
$this->log(
|
||
|
|
'Could not match the role shortname in course_completion_criteria, so skipping',
|
||
|
|
backup::LOG_DEBUG
|
||
|
|
);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
$data->role = $roleinstanceid;
|
||
|
|
} else {
|
||
|
|
$data->role = $this->get_mappingid('role', $data->role);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check we have an id, otherwise it causes all sorts of bugs.
|
||
|
|
if (!$data->role) {
|
||
|
|
$this->log(
|
||
|
|
'Could not match role in course_completion_criteria, so skipping',
|
||
|
|
backup::LOG_DEBUG
|
||
|
|
);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// If the completion criteria is for a module we need to map the module instance
|
||
|
|
// to the new module id.
|
||
|
|
if (!empty($data->moduleinstance) && !empty($data->module)) {
|
||
|
|
$data->moduleinstance = $this->get_mappingid('course_module', $data->moduleinstance);
|
||
|
|
if (empty($data->moduleinstance)) {
|
||
|
|
$this->log(
|
||
|
|
'Could not match the module instance in course_completion_criteria, so skipping',
|
||
|
|
backup::LOG_DEBUG
|
||
|
|
);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$data->module = null;
|
||
|
|
$data->moduleinstance = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
// We backup the course shortname rather than the ID so that we can match back to the course
|
||
|
|
if (!empty($data->courseinstanceshortname)) {
|
||
|
|
$courseinstanceid = $DB->get_field('course', 'id', array('shortname'=>$data->courseinstanceshortname));
|
||
|
|
if (!$courseinstanceid) {
|
||
|
|
$this->log(
|
||
|
|
'Could not match the course instance in course_completion_criteria, so skipping',
|
||
|
|
backup::LOG_DEBUG
|
||
|
|
);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$courseinstanceid = null;
|
||
|
|
}
|
||
|
|
$data->courseinstance = $courseinstanceid;
|
||
|
|
|
||
|
|
$params = array(
|
||
|
|
'course' => $data->course,
|
||
|
|
'criteriatype' => $data->criteriatype,
|
||
|
|
'enrolperiod' => $data->enrolperiod,
|
||
|
|
'courseinstance' => $data->courseinstance,
|
||
|
|
'module' => $data->module,
|
||
|
|
'moduleinstance' => $data->moduleinstance,
|
||
|
|
'timeend' => $data->timeend,
|
||
|
|
'gradepass' => $data->gradepass,
|
||
|
|
'role' => $data->role
|
||
|
|
);
|
||
|
|
$newid = $DB->insert_record('course_completion_criteria', $params);
|
||
|
|
$this->set_mapping('course_completion_criteria', $data->id, $newid);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Processes course compltion criteria complete records
|
||
|
|
*
|
||
|
|
* @global moodle_database $DB
|
||
|
|
* @param stdClass $data
|
||
|
|
*/
|
||
|
|
public function process_course_completion_crit_compl($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
// This may be empty if criteria could not be restored
|
||
|
|
$data->criteriaid = $this->get_mappingid('course_completion_criteria', $data->criteriaid);
|
||
|
|
|
||
|
|
$data->course = $this->get_courseid();
|
||
|
|
$data->userid = $this->get_mappingid('user', $data->userid);
|
||
|
|
|
||
|
|
if (!empty($data->criteriaid) && !empty($data->userid)) {
|
||
|
|
$params = array(
|
||
|
|
'userid' => $data->userid,
|
||
|
|
'course' => $data->course,
|
||
|
|
'criteriaid' => $data->criteriaid,
|
||
|
|
'timecompleted' => $data->timecompleted
|
||
|
|
);
|
||
|
|
if (isset($data->gradefinal)) {
|
||
|
|
$params['gradefinal'] = $data->gradefinal;
|
||
|
|
}
|
||
|
|
if (isset($data->unenroled)) {
|
||
|
|
$params['unenroled'] = $data->unenroled;
|
||
|
|
}
|
||
|
|
$DB->insert_record('course_completion_crit_compl', $params);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process course completions
|
||
|
|
*
|
||
|
|
* @global moodle_database $DB
|
||
|
|
* @param stdClass $data
|
||
|
|
*/
|
||
|
|
public function process_course_completions($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
$data->course = $this->get_courseid();
|
||
|
|
$data->userid = $this->get_mappingid('user', $data->userid);
|
||
|
|
|
||
|
|
if (!empty($data->userid)) {
|
||
|
|
$params = array(
|
||
|
|
'userid' => $data->userid,
|
||
|
|
'course' => $data->course,
|
||
|
|
'timeenrolled' => $data->timeenrolled,
|
||
|
|
'timestarted' => $data->timestarted,
|
||
|
|
'timecompleted' => $data->timecompleted,
|
||
|
|
'reaggregate' => $data->reaggregate
|
||
|
|
);
|
||
|
|
|
||
|
|
$existing = $DB->get_record('course_completions', array(
|
||
|
|
'userid' => $data->userid,
|
||
|
|
'course' => $data->course
|
||
|
|
));
|
||
|
|
|
||
|
|
// MDL-46651 - If cron writes out a new record before we get to it
|
||
|
|
// then we should replace it with the Truth data from the backup.
|
||
|
|
// This may be obsolete after MDL-48518 is resolved
|
||
|
|
if ($existing) {
|
||
|
|
$params['id'] = $existing->id;
|
||
|
|
$DB->update_record('course_completions', $params);
|
||
|
|
} else {
|
||
|
|
$DB->insert_record('course_completions', $params);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process course completion aggregate methods
|
||
|
|
*
|
||
|
|
* @global moodle_database $DB
|
||
|
|
* @param stdClass $data
|
||
|
|
*/
|
||
|
|
public function process_course_completion_aggr_methd($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
$data->course = $this->get_courseid();
|
||
|
|
|
||
|
|
// Only create the course_completion_aggr_methd records if
|
||
|
|
// the target course has not them defined. MDL-28180
|
||
|
|
if (!$DB->record_exists('course_completion_aggr_methd', array(
|
||
|
|
'course' => $data->course,
|
||
|
|
'criteriatype' => $data->criteriatype))) {
|
||
|
|
$params = array(
|
||
|
|
'course' => $data->course,
|
||
|
|
'criteriatype' => $data->criteriatype,
|
||
|
|
'method' => $data->method,
|
||
|
|
'value' => $data->value,
|
||
|
|
);
|
||
|
|
$DB->insert_record('course_completion_aggr_methd', $params);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This structure step restores course logs (cmid = 0), delegating
|
||
|
|
* the hard work to the corresponding {@link restore_logs_processor} passing the
|
||
|
|
* collection of {@link restore_log_rule} rules to be observed as they are defined
|
||
|
|
* by the task. Note this is only executed based in the 'logs' setting.
|
||
|
|
*
|
||
|
|
* NOTE: This is executed by final task, to have all the activities already restored
|
||
|
|
*
|
||
|
|
* NOTE: Not all course logs are being restored. For now only 'course' and 'user'
|
||
|
|
* records are. There are others like 'calendar' and 'upload' that will be handled
|
||
|
|
* later.
|
||
|
|
*
|
||
|
|
* NOTE: All the missing actions (not able to be restored) are sent to logs for
|
||
|
|
* debugging purposes
|
||
|
|
*/
|
||
|
|
class restore_course_logs_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Conditionally decide if this step should be executed.
|
||
|
|
*
|
||
|
|
* This function checks the following parameter:
|
||
|
|
*
|
||
|
|
* 1. the course/logs.xml file exists
|
||
|
|
*
|
||
|
|
* @return bool true is safe to execute, false otherwise
|
||
|
|
*/
|
||
|
|
protected function execute_condition() {
|
||
|
|
|
||
|
|
// Check it is included in the backup
|
||
|
|
$fullpath = $this->task->get_taskbasepath();
|
||
|
|
$fullpath = rtrim($fullpath, '/') . '/' . $this->filename;
|
||
|
|
if (!file_exists($fullpath)) {
|
||
|
|
// Not found, can't restore course logs
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$paths = array();
|
||
|
|
|
||
|
|
// Simple, one plain level of information contains them
|
||
|
|
$paths[] = new restore_path_element('log', '/logs/log');
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function process_log($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)($data);
|
||
|
|
|
||
|
|
// There is no need to roll dates. Logs are supposed to be immutable. See MDL-44961.
|
||
|
|
|
||
|
|
$data->userid = $this->get_mappingid('user', $data->userid);
|
||
|
|
$data->course = $this->get_courseid();
|
||
|
|
$data->cmid = 0;
|
||
|
|
|
||
|
|
// For any reason user wasn't remapped ok, stop processing this
|
||
|
|
if (empty($data->userid)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Everything ready, let's delegate to the restore_logs_processor
|
||
|
|
|
||
|
|
// Set some fixed values that will save tons of DB requests
|
||
|
|
$values = array(
|
||
|
|
'course' => $this->get_courseid());
|
||
|
|
// Get instance and process log record
|
||
|
|
$data = restore_logs_processor::get_instance($this->task, $values)->process_log_record($data);
|
||
|
|
|
||
|
|
// If we have data, insert it, else something went wrong in the restore_logs_processor
|
||
|
|
if ($data) {
|
||
|
|
if (empty($data->url)) {
|
||
|
|
$data->url = '';
|
||
|
|
}
|
||
|
|
if (empty($data->info)) {
|
||
|
|
$data->info = '';
|
||
|
|
}
|
||
|
|
// Store the data in the legacy log table if we are still using it.
|
||
|
|
$manager = get_log_manager();
|
||
|
|
if (method_exists($manager, 'legacy_add_to_log')) {
|
||
|
|
$manager->legacy_add_to_log($data->course, $data->module, $data->action, $data->url,
|
||
|
|
$data->info, $data->cmid, $data->userid, $data->ip, $data->time);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This structure step restores activity logs, extending {@link restore_course_logs_structure_step}
|
||
|
|
* sharing its same structure but modifying the way records are handled
|
||
|
|
*/
|
||
|
|
class restore_activity_logs_structure_step extends restore_course_logs_structure_step {
|
||
|
|
|
||
|
|
protected function process_log($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)($data);
|
||
|
|
|
||
|
|
// There is no need to roll dates. Logs are supposed to be immutable. See MDL-44961.
|
||
|
|
|
||
|
|
$data->userid = $this->get_mappingid('user', $data->userid);
|
||
|
|
$data->course = $this->get_courseid();
|
||
|
|
$data->cmid = $this->task->get_moduleid();
|
||
|
|
|
||
|
|
// For any reason user wasn't remapped ok, stop processing this
|
||
|
|
if (empty($data->userid)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Everything ready, let's delegate to the restore_logs_processor
|
||
|
|
|
||
|
|
// Set some fixed values that will save tons of DB requests
|
||
|
|
$values = array(
|
||
|
|
'course' => $this->get_courseid(),
|
||
|
|
'course_module' => $this->task->get_moduleid(),
|
||
|
|
$this->task->get_modulename() => $this->task->get_activityid());
|
||
|
|
// Get instance and process log record
|
||
|
|
$data = restore_logs_processor::get_instance($this->task, $values)->process_log_record($data);
|
||
|
|
|
||
|
|
// If we have data, insert it, else something went wrong in the restore_logs_processor
|
||
|
|
if ($data) {
|
||
|
|
if (empty($data->url)) {
|
||
|
|
$data->url = '';
|
||
|
|
}
|
||
|
|
if (empty($data->info)) {
|
||
|
|
$data->info = '';
|
||
|
|
}
|
||
|
|
// Store the data in the legacy log table if we are still using it.
|
||
|
|
$manager = get_log_manager();
|
||
|
|
if (method_exists($manager, 'legacy_add_to_log')) {
|
||
|
|
$manager->legacy_add_to_log($data->course, $data->module, $data->action, $data->url,
|
||
|
|
$data->info, $data->cmid, $data->userid, $data->ip, $data->time);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Structure step in charge of restoring the logstores.xml file for the course logs.
|
||
|
|
*
|
||
|
|
* This restore step will rebuild the logs for all the enabled logstore subplugins supporting
|
||
|
|
* it, for logs belonging to the course level.
|
||
|
|
*/
|
||
|
|
class restore_course_logstores_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Conditionally decide if this step should be executed.
|
||
|
|
*
|
||
|
|
* This function checks the following parameter:
|
||
|
|
*
|
||
|
|
* 1. the logstores.xml file exists
|
||
|
|
*
|
||
|
|
* @return bool true is safe to execute, false otherwise
|
||
|
|
*/
|
||
|
|
protected function execute_condition() {
|
||
|
|
|
||
|
|
// Check it is included in the backup.
|
||
|
|
$fullpath = $this->task->get_taskbasepath();
|
||
|
|
$fullpath = rtrim($fullpath, '/') . '/' . $this->filename;
|
||
|
|
if (!file_exists($fullpath)) {
|
||
|
|
// Not found, can't restore logstores.xml information.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the elements to be processed on restore of logstores.
|
||
|
|
*
|
||
|
|
* @return restore_path_element[] array of elements to be processed on restore.
|
||
|
|
*/
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$paths = array();
|
||
|
|
|
||
|
|
$logstore = new restore_path_element('logstore', '/logstores/logstore');
|
||
|
|
$paths[] = $logstore;
|
||
|
|
|
||
|
|
// Add logstore subplugin support to the 'logstore' element.
|
||
|
|
$this->add_subplugin_structure('logstore', $logstore, 'tool', 'log');
|
||
|
|
|
||
|
|
return array($logstore);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process the 'logstore' element,
|
||
|
|
*
|
||
|
|
* Note: This is empty by definition in backup, because stores do not share any
|
||
|
|
* data between them, so there is nothing to process here.
|
||
|
|
*
|
||
|
|
* @param array $data element data
|
||
|
|
*/
|
||
|
|
protected function process_logstore($data) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Structure step in charge of restoring the logstores.xml file for the activity logs.
|
||
|
|
*
|
||
|
|
* Note: Activity structure is completely equivalent to the course one, so just extend it.
|
||
|
|
*/
|
||
|
|
class restore_activity_logstores_structure_step extends restore_course_logstores_structure_step {
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Restore course competencies structure step.
|
||
|
|
*/
|
||
|
|
class restore_course_competencies_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the structure.
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
protected function define_structure() {
|
||
|
|
$userinfo = $this->get_setting_value('users');
|
||
|
|
$paths = array(
|
||
|
|
new restore_path_element('course_competency', '/course_competencies/competencies/competency'),
|
||
|
|
new restore_path_element('course_competency_settings', '/course_competencies/settings'),
|
||
|
|
);
|
||
|
|
if ($userinfo) {
|
||
|
|
$paths[] = new restore_path_element('user_competency_course',
|
||
|
|
'/course_competencies/user_competencies/user_competency');
|
||
|
|
}
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process a course competency settings.
|
||
|
|
*
|
||
|
|
* @param array $data The data.
|
||
|
|
*/
|
||
|
|
public function process_course_competency_settings($data) {
|
||
|
|
global $DB;
|
||
|
|
$data = (object) $data;
|
||
|
|
|
||
|
|
// We do not restore the course settings during merge.
|
||
|
|
$target = $this->get_task()->get_target();
|
||
|
|
if ($target == backup::TARGET_CURRENT_ADDING || $target == backup::TARGET_EXISTING_ADDING) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$courseid = $this->task->get_courseid();
|
||
|
|
$exists = \core_competency\course_competency_settings::record_exists_select('courseid = :courseid',
|
||
|
|
array('courseid' => $courseid));
|
||
|
|
|
||
|
|
// Strangely the course settings already exist, let's just leave them as is then.
|
||
|
|
if ($exists) {
|
||
|
|
$this->log('Course competency settings not restored, existing settings have been found.', backup::LOG_WARNING);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$data = (object) array('courseid' => $courseid, 'pushratingstouserplans' => $data->pushratingstouserplans);
|
||
|
|
$settings = new \core_competency\course_competency_settings(0, $data);
|
||
|
|
$settings->create();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process a course competency.
|
||
|
|
*
|
||
|
|
* @param array $data The data.
|
||
|
|
*/
|
||
|
|
public function process_course_competency($data) {
|
||
|
|
$data = (object) $data;
|
||
|
|
|
||
|
|
// Mapping the competency by ID numbers.
|
||
|
|
$framework = \core_competency\competency_framework::get_record(array('idnumber' => $data->frameworkidnumber));
|
||
|
|
if (!$framework) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
$competency = \core_competency\competency::get_record(array('idnumber' => $data->idnumber,
|
||
|
|
'competencyframeworkid' => $framework->get('id')));
|
||
|
|
if (!$competency) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
$this->set_mapping(\core_competency\competency::TABLE, $data->id, $competency->get('id'));
|
||
|
|
|
||
|
|
$params = array(
|
||
|
|
'competencyid' => $competency->get('id'),
|
||
|
|
'courseid' => $this->task->get_courseid()
|
||
|
|
);
|
||
|
|
$query = 'competencyid = :competencyid AND courseid = :courseid';
|
||
|
|
$existing = \core_competency\course_competency::record_exists_select($query, $params);
|
||
|
|
|
||
|
|
if (!$existing) {
|
||
|
|
// Sortorder is ignored by precaution, anyway we should walk through the records in the right order.
|
||
|
|
$record = (object) $params;
|
||
|
|
$record->ruleoutcome = $data->ruleoutcome;
|
||
|
|
$coursecompetency = new \core_competency\course_competency(0, $record);
|
||
|
|
$coursecompetency->create();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process the user competency course.
|
||
|
|
*
|
||
|
|
* @param array $data The data.
|
||
|
|
*/
|
||
|
|
public function process_user_competency_course($data) {
|
||
|
|
global $USER, $DB;
|
||
|
|
$data = (object) $data;
|
||
|
|
|
||
|
|
$data->competencyid = $this->get_mappingid(\core_competency\competency::TABLE, $data->competencyid);
|
||
|
|
if (!$data->competencyid) {
|
||
|
|
// This is strange, the competency does not belong to the course.
|
||
|
|
return;
|
||
|
|
} else if ($data->grade === null) {
|
||
|
|
// We do not need to do anything when there is no grade.
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$data->userid = $this->get_mappingid('user', $data->userid);
|
||
|
|
$shortname = $DB->get_field('course', 'shortname', array('id' => $this->task->get_courseid()), MUST_EXIST);
|
||
|
|
|
||
|
|
// The method add_evidence also sets the course rating.
|
||
|
|
\core_competency\api::add_evidence($data->userid,
|
||
|
|
$data->competencyid,
|
||
|
|
$this->task->get_contextid(),
|
||
|
|
\core_competency\evidence::ACTION_OVERRIDE,
|
||
|
|
'evidence_courserestored',
|
||
|
|
'core_competency',
|
||
|
|
$shortname,
|
||
|
|
false,
|
||
|
|
null,
|
||
|
|
$data->grade,
|
||
|
|
$USER->id);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Execute conditions.
|
||
|
|
*
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
protected function execute_condition() {
|
||
|
|
|
||
|
|
// Do not execute if competencies are not included.
|
||
|
|
if (!$this->get_setting_value('competencies')) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Do not execute if the competencies XML file is not found.
|
||
|
|
$fullpath = $this->task->get_taskbasepath();
|
||
|
|
$fullpath = rtrim($fullpath, '/') . '/' . $this->filename;
|
||
|
|
if (!file_exists($fullpath)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Restore activity competencies structure step.
|
||
|
|
*/
|
||
|
|
class restore_activity_competencies_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Defines the structure.
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
protected function define_structure() {
|
||
|
|
$paths = array(
|
||
|
|
new restore_path_element('course_module_competency', '/course_module_competencies/competencies/competency')
|
||
|
|
);
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process a course module competency.
|
||
|
|
*
|
||
|
|
* @param array $data The data.
|
||
|
|
*/
|
||
|
|
public function process_course_module_competency($data) {
|
||
|
|
$data = (object) $data;
|
||
|
|
|
||
|
|
// Mapping the competency by ID numbers.
|
||
|
|
$framework = \core_competency\competency_framework::get_record(array('idnumber' => $data->frameworkidnumber));
|
||
|
|
if (!$framework) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
$competency = \core_competency\competency::get_record(array('idnumber' => $data->idnumber,
|
||
|
|
'competencyframeworkid' => $framework->get('id')));
|
||
|
|
if (!$competency) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
$params = array(
|
||
|
|
'competencyid' => $competency->get('id'),
|
||
|
|
'cmid' => $this->task->get_moduleid()
|
||
|
|
);
|
||
|
|
$query = 'competencyid = :competencyid AND cmid = :cmid';
|
||
|
|
$existing = \core_competency\course_module_competency::record_exists_select($query, $params);
|
||
|
|
|
||
|
|
if (!$existing) {
|
||
|
|
// Sortorder is ignored by precaution, anyway we should walk through the records in the right order.
|
||
|
|
$record = (object) $params;
|
||
|
|
$record->ruleoutcome = $data->ruleoutcome;
|
||
|
|
$coursemodulecompetency = new \core_competency\course_module_competency(0, $record);
|
||
|
|
$coursemodulecompetency->create();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Execute conditions.
|
||
|
|
*
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
protected function execute_condition() {
|
||
|
|
|
||
|
|
// Do not execute if competencies are not included.
|
||
|
|
if (!$this->get_setting_value('competencies')) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Do not execute if the competencies XML file is not found.
|
||
|
|
$fullpath = $this->task->get_taskbasepath();
|
||
|
|
$fullpath = rtrim($fullpath, '/') . '/' . $this->filename;
|
||
|
|
if (!file_exists($fullpath)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Defines the restore step for advanced grading methods attached to the activity module
|
||
|
|
*/
|
||
|
|
class restore_activity_grading_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This step is executed only if the grading file is present
|
||
|
|
*/
|
||
|
|
protected function execute_condition() {
|
||
|
|
|
||
|
|
if ($this->get_courseid() == SITEID) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$fullpath = $this->task->get_taskbasepath();
|
||
|
|
$fullpath = rtrim($fullpath, '/') . '/' . $this->filename;
|
||
|
|
if (!file_exists($fullpath)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Declares paths in the grading.xml file we are interested in
|
||
|
|
*/
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$paths = array();
|
||
|
|
$userinfo = $this->get_setting_value('userinfo');
|
||
|
|
|
||
|
|
$area = new restore_path_element('grading_area', '/areas/area');
|
||
|
|
$paths[] = $area;
|
||
|
|
// attach local plugin stucture to $area element
|
||
|
|
$this->add_plugin_structure('local', $area);
|
||
|
|
|
||
|
|
$definition = new restore_path_element('grading_definition', '/areas/area/definitions/definition');
|
||
|
|
$paths[] = $definition;
|
||
|
|
$this->add_plugin_structure('gradingform', $definition);
|
||
|
|
// attach local plugin stucture to $definition element
|
||
|
|
$this->add_plugin_structure('local', $definition);
|
||
|
|
|
||
|
|
|
||
|
|
if ($userinfo) {
|
||
|
|
$instance = new restore_path_element('grading_instance',
|
||
|
|
'/areas/area/definitions/definition/instances/instance');
|
||
|
|
$paths[] = $instance;
|
||
|
|
$this->add_plugin_structure('gradingform', $instance);
|
||
|
|
// attach local plugin stucture to $intance element
|
||
|
|
$this->add_plugin_structure('local', $instance);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Processes one grading area element
|
||
|
|
*
|
||
|
|
* @param array $data element data
|
||
|
|
*/
|
||
|
|
protected function process_grading_area($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$task = $this->get_task();
|
||
|
|
$data = (object)$data;
|
||
|
|
$oldid = $data->id;
|
||
|
|
$data->component = 'mod_'.$task->get_modulename();
|
||
|
|
$data->contextid = $task->get_contextid();
|
||
|
|
|
||
|
|
$newid = $DB->insert_record('grading_areas', $data);
|
||
|
|
$this->set_mapping('grading_area', $oldid, $newid);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Processes one grading definition element
|
||
|
|
*
|
||
|
|
* @param array $data element data
|
||
|
|
*/
|
||
|
|
protected function process_grading_definition($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$task = $this->get_task();
|
||
|
|
$data = (object)$data;
|
||
|
|
$oldid = $data->id;
|
||
|
|
$data->areaid = $this->get_new_parentid('grading_area');
|
||
|
|
$data->copiedfromid = null;
|
||
|
|
$data->timecreated = time();
|
||
|
|
$data->usercreated = $task->get_userid();
|
||
|
|
$data->timemodified = $data->timecreated;
|
||
|
|
$data->usermodified = $data->usercreated;
|
||
|
|
|
||
|
|
$newid = $DB->insert_record('grading_definitions', $data);
|
||
|
|
$this->set_mapping('grading_definition', $oldid, $newid, true);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Processes one grading form instance element
|
||
|
|
*
|
||
|
|
* @param array $data element data
|
||
|
|
*/
|
||
|
|
protected function process_grading_instance($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
// new form definition id
|
||
|
|
$newformid = $this->get_new_parentid('grading_definition');
|
||
|
|
|
||
|
|
// get the name of the area we are restoring to
|
||
|
|
$sql = "SELECT ga.areaname
|
||
|
|
FROM {grading_definitions} gd
|
||
|
|
JOIN {grading_areas} ga ON gd.areaid = ga.id
|
||
|
|
WHERE gd.id = ?";
|
||
|
|
$areaname = $DB->get_field_sql($sql, array($newformid), MUST_EXIST);
|
||
|
|
|
||
|
|
// get the mapped itemid - the activity module is expected to define the mappings
|
||
|
|
// for each gradable area
|
||
|
|
$newitemid = $this->get_mappingid(restore_gradingform_plugin::itemid_mapping($areaname), $data->itemid);
|
||
|
|
|
||
|
|
$oldid = $data->id;
|
||
|
|
$data->definitionid = $newformid;
|
||
|
|
$data->raterid = $this->get_mappingid('user', $data->raterid);
|
||
|
|
$data->itemid = $newitemid;
|
||
|
|
|
||
|
|
$newid = $DB->insert_record('grading_instances', $data);
|
||
|
|
$this->set_mapping('grading_instance', $oldid, $newid);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Final operations when the database records are inserted
|
||
|
|
*/
|
||
|
|
protected function after_execute() {
|
||
|
|
// Add files embedded into the definition description
|
||
|
|
$this->add_related_files('grading', 'description', 'grading_definition');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This structure step restores the grade items associated with one activity
|
||
|
|
* All the grade items are made child of the "course" grade item but the original
|
||
|
|
* categoryid is saved as parentitemid in the backup_ids table, so, when restoring
|
||
|
|
* the complete gradebook (categories and calculations), that information is
|
||
|
|
* available there
|
||
|
|
*/
|
||
|
|
class restore_activity_grades_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* No grades in front page.
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
protected function execute_condition() {
|
||
|
|
return ($this->get_courseid() != SITEID);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$paths = array();
|
||
|
|
$userinfo = $this->get_setting_value('userinfo');
|
||
|
|
|
||
|
|
$paths[] = new restore_path_element('grade_item', '/activity_gradebook/grade_items/grade_item');
|
||
|
|
$paths[] = new restore_path_element('grade_letter', '/activity_gradebook/grade_letters/grade_letter');
|
||
|
|
if ($userinfo) {
|
||
|
|
$paths[] = new restore_path_element('grade_grade',
|
||
|
|
'/activity_gradebook/grade_items/grade_item/grade_grades/grade_grade');
|
||
|
|
}
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function process_grade_item($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)($data);
|
||
|
|
$oldid = $data->id; // We'll need these later
|
||
|
|
$oldparentid = $data->categoryid;
|
||
|
|
$courseid = $this->get_courseid();
|
||
|
|
|
||
|
|
$idnumber = null;
|
||
|
|
if (!empty($data->idnumber)) {
|
||
|
|
// Don't get any idnumber from course module. Keep them as they are in grade_item->idnumber
|
||
|
|
// Reason: it's not clear what happens with outcomes->idnumber or activities with multiple items (workshop)
|
||
|
|
// so the best is to keep the ones already in the gradebook
|
||
|
|
// Potential problem: duplicates if same items are restored more than once. :-(
|
||
|
|
// This needs to be fixed in some way (outcomes & activities with multiple items)
|
||
|
|
// $data->idnumber = get_coursemodule_from_instance($data->itemmodule, $data->iteminstance)->idnumber;
|
||
|
|
// In any case, verify always for uniqueness
|
||
|
|
$sql = "SELECT cm.id
|
||
|
|
FROM {course_modules} cm
|
||
|
|
WHERE cm.course = :courseid AND
|
||
|
|
cm.idnumber = :idnumber AND
|
||
|
|
cm.id <> :cmid";
|
||
|
|
$params = array(
|
||
|
|
'courseid' => $courseid,
|
||
|
|
'idnumber' => $data->idnumber,
|
||
|
|
'cmid' => $this->task->get_moduleid()
|
||
|
|
);
|
||
|
|
if (!$DB->record_exists_sql($sql, $params) && !$DB->record_exists('grade_items', array('courseid' => $courseid, 'idnumber' => $data->idnumber))) {
|
||
|
|
$idnumber = $data->idnumber;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($data->categoryid)) {
|
||
|
|
// If the grade category id of the grade item being restored belongs to this course
|
||
|
|
// then it is a fair assumption that this is the correct grade category for the activity
|
||
|
|
// and we should leave it in place, if not then unset it.
|
||
|
|
// TODO MDL-34790 Gradebook does not import if target course has gradebook categories.
|
||
|
|
$conditions = array('id' => $data->categoryid, 'courseid' => $courseid);
|
||
|
|
if (!$this->task->is_samesite() || !$DB->record_exists('grade_categories', $conditions)) {
|
||
|
|
unset($data->categoryid);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
unset($data->id);
|
||
|
|
$data->courseid = $this->get_courseid();
|
||
|
|
$data->iteminstance = $this->task->get_activityid();
|
||
|
|
$data->idnumber = $idnumber;
|
||
|
|
$data->scaleid = $this->get_mappingid('scale', $data->scaleid);
|
||
|
|
$data->outcomeid = $this->get_mappingid('outcome', $data->outcomeid);
|
||
|
|
|
||
|
|
$gradeitem = new grade_item($data, false);
|
||
|
|
$gradeitem->insert('restore');
|
||
|
|
|
||
|
|
//sortorder is automatically assigned when inserting. Re-instate the previous sortorder
|
||
|
|
$gradeitem->sortorder = $data->sortorder;
|
||
|
|
$gradeitem->update('restore');
|
||
|
|
|
||
|
|
// Set mapping, saving the original category id into parentitemid
|
||
|
|
// gradebook restore (final task) will need it to reorganise items
|
||
|
|
$this->set_mapping('grade_item', $oldid, $gradeitem->id, false, null, $oldparentid);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function process_grade_grade($data) {
|
||
|
|
global $CFG;
|
||
|
|
|
||
|
|
require_once($CFG->libdir . '/grade/constants.php');
|
||
|
|
|
||
|
|
$data = (object)($data);
|
||
|
|
$olduserid = $data->userid;
|
||
|
|
$oldid = $data->id;
|
||
|
|
unset($data->id);
|
||
|
|
|
||
|
|
$data->itemid = $this->get_new_parentid('grade_item');
|
||
|
|
|
||
|
|
$data->userid = $this->get_mappingid('user', $data->userid, null);
|
||
|
|
if (!empty($data->userid)) {
|
||
|
|
$data->usermodified = $this->get_mappingid('user', $data->usermodified, null);
|
||
|
|
$data->rawscaleid = $this->get_mappingid('scale', $data->rawscaleid);
|
||
|
|
|
||
|
|
$grade = new grade_grade($data, false);
|
||
|
|
$grade->insert('restore');
|
||
|
|
|
||
|
|
$this->set_mapping('grade_grades', $oldid, $grade->id, true);
|
||
|
|
|
||
|
|
$this->add_related_files(
|
||
|
|
GRADE_FILE_COMPONENT,
|
||
|
|
GRADE_FEEDBACK_FILEAREA,
|
||
|
|
'grade_grades',
|
||
|
|
null,
|
||
|
|
$oldid
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
debugging("Mapped user id not found for user id '{$olduserid}', grade item id '{$data->itemid}'");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* process activity grade_letters. Note that, while these are possible,
|
||
|
|
* because grade_letters are contextid based, in practice, only course
|
||
|
|
* context letters can be defined. So we keep here this method knowing
|
||
|
|
* it won't be executed ever. gradebook restore will restore course letters.
|
||
|
|
*/
|
||
|
|
protected function process_grade_letter($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data['contextid'] = $this->task->get_contextid();
|
||
|
|
$gradeletter = (object)$data;
|
||
|
|
|
||
|
|
// Check if it exists before adding it
|
||
|
|
unset($data['id']);
|
||
|
|
if (!$DB->record_exists('grade_letters', $data)) {
|
||
|
|
$newitemid = $DB->insert_record('grade_letters', $gradeletter);
|
||
|
|
}
|
||
|
|
// no need to save any grade_letter mapping
|
||
|
|
}
|
||
|
|
|
||
|
|
public function after_restore() {
|
||
|
|
// Fix grade item's sortorder after restore, as it might have duplicates.
|
||
|
|
$courseid = $this->get_task()->get_courseid();
|
||
|
|
grade_item::fix_duplicate_sortorder($courseid);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Step in charge of restoring the grade history of an activity.
|
||
|
|
*
|
||
|
|
* This step is added to the task regardless of the setting 'grade_histories'.
|
||
|
|
* The reason is to allow for a more flexible step in case the logic needs to be
|
||
|
|
* split accross different settings to control the history of items and/or grades.
|
||
|
|
*/
|
||
|
|
class restore_activity_grade_history_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This step is executed only if the grade history file is present.
|
||
|
|
*/
|
||
|
|
protected function execute_condition() {
|
||
|
|
|
||
|
|
if ($this->get_courseid() == SITEID) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$fullpath = $this->task->get_taskbasepath();
|
||
|
|
$fullpath = rtrim($fullpath, '/') . '/' . $this->filename;
|
||
|
|
if (!file_exists($fullpath)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
$paths = array();
|
||
|
|
|
||
|
|
// Settings to use.
|
||
|
|
$userinfo = $this->get_setting_value('userinfo');
|
||
|
|
$history = $this->get_setting_value('grade_histories');
|
||
|
|
|
||
|
|
if ($userinfo && $history) {
|
||
|
|
$paths[] = new restore_path_element('grade_grade',
|
||
|
|
'/grade_history/grade_grades/grade_grade');
|
||
|
|
}
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function process_grade_grade($data) {
|
||
|
|
global $CFG, $DB;
|
||
|
|
|
||
|
|
require_once($CFG->libdir . '/grade/constants.php');
|
||
|
|
|
||
|
|
$data = (object) $data;
|
||
|
|
$oldhistoryid = $data->id;
|
||
|
|
$olduserid = $data->userid;
|
||
|
|
unset($data->id);
|
||
|
|
|
||
|
|
$data->userid = $this->get_mappingid('user', $data->userid, null);
|
||
|
|
if (!empty($data->userid)) {
|
||
|
|
// Do not apply the date offsets as this is history.
|
||
|
|
$data->itemid = $this->get_mappingid('grade_item', $data->itemid);
|
||
|
|
$data->oldid = $this->get_mappingid('grade_grades', $data->oldid);
|
||
|
|
$data->usermodified = $this->get_mappingid('user', $data->usermodified, null);
|
||
|
|
$data->rawscaleid = $this->get_mappingid('scale', $data->rawscaleid);
|
||
|
|
|
||
|
|
$newhistoryid = $DB->insert_record('grade_grades_history', $data);
|
||
|
|
|
||
|
|
$this->set_mapping('grade_grades_history', $oldhistoryid, $newhistoryid, true);
|
||
|
|
|
||
|
|
$this->add_related_files(
|
||
|
|
GRADE_FILE_COMPONENT,
|
||
|
|
GRADE_HISTORY_FEEDBACK_FILEAREA,
|
||
|
|
'grade_grades_history',
|
||
|
|
null,
|
||
|
|
$oldhistoryid
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
$message = "Mapped user id not found for user id '{$olduserid}', grade item id '{$data->itemid}'";
|
||
|
|
$this->log($message, backup::LOG_DEBUG);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This structure steps restores one instance + positions of one block
|
||
|
|
* Note: Positions corresponding to one existing context are restored
|
||
|
|
* here, but all the ones having unknown contexts are sent to backup_ids
|
||
|
|
* for a later chance to be restored at the end (final task)
|
||
|
|
*/
|
||
|
|
class restore_block_instance_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$paths = array();
|
||
|
|
|
||
|
|
$paths[] = new restore_path_element('block', '/block', true); // Get the whole XML together
|
||
|
|
$paths[] = new restore_path_element('block_position', '/block/block_positions/block_position');
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function process_block($data) {
|
||
|
|
global $DB, $CFG;
|
||
|
|
|
||
|
|
$data = (object)$data; // Handy
|
||
|
|
$oldcontextid = $data->contextid;
|
||
|
|
$oldid = $data->id;
|
||
|
|
$positions = isset($data->block_positions['block_position']) ? $data->block_positions['block_position'] : array();
|
||
|
|
|
||
|
|
// Look for the parent contextid
|
||
|
|
if (!$data->parentcontextid = $this->get_mappingid('context', $data->parentcontextid)) {
|
||
|
|
throw new restore_step_exception('restore_block_missing_parent_ctx', $data->parentcontextid);
|
||
|
|
}
|
||
|
|
|
||
|
|
// TODO: it would be nice to use standard plugin supports instead of this instance_allow_multiple()
|
||
|
|
// If there is already one block of that type in the parent context
|
||
|
|
// and the block is not multiple, stop processing
|
||
|
|
// Use blockslib loader / method executor
|
||
|
|
if (!$bi = block_instance($data->blockname)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!$bi->instance_allow_multiple()) {
|
||
|
|
// The block cannot be added twice, so we will check if the same block is already being
|
||
|
|
// displayed on the same page. For this, rather than mocking a page and using the block_manager
|
||
|
|
// we use a similar query to the one in block_manager::load_blocks(), this will give us
|
||
|
|
// a very good idea of the blocks already displayed in the context.
|
||
|
|
$params = array(
|
||
|
|
'blockname' => $data->blockname
|
||
|
|
);
|
||
|
|
|
||
|
|
// Context matching test.
|
||
|
|
$context = context::instance_by_id($data->parentcontextid);
|
||
|
|
$contextsql = 'bi.parentcontextid = :contextid';
|
||
|
|
$params['contextid'] = $context->id;
|
||
|
|
|
||
|
|
$parentcontextids = $context->get_parent_context_ids();
|
||
|
|
if ($parentcontextids) {
|
||
|
|
list($parentcontextsql, $parentcontextparams) =
|
||
|
|
$DB->get_in_or_equal($parentcontextids, SQL_PARAMS_NAMED);
|
||
|
|
$contextsql = "($contextsql OR (bi.showinsubcontexts = 1 AND bi.parentcontextid $parentcontextsql))";
|
||
|
|
$params = array_merge($params, $parentcontextparams);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Page type pattern test.
|
||
|
|
$pagetypepatterns = matching_page_type_patterns_from_pattern($data->pagetypepattern);
|
||
|
|
list($pagetypepatternsql, $pagetypepatternparams) =
|
||
|
|
$DB->get_in_or_equal($pagetypepatterns, SQL_PARAMS_NAMED);
|
||
|
|
$params = array_merge($params, $pagetypepatternparams);
|
||
|
|
|
||
|
|
// Sub page pattern test.
|
||
|
|
$subpagepatternsql = 'bi.subpagepattern IS NULL';
|
||
|
|
if ($data->subpagepattern !== null) {
|
||
|
|
$subpagepatternsql = "($subpagepatternsql OR bi.subpagepattern = :subpagepattern)";
|
||
|
|
$params['subpagepattern'] = $data->subpagepattern;
|
||
|
|
}
|
||
|
|
|
||
|
|
$exists = $DB->record_exists_sql("SELECT bi.id
|
||
|
|
FROM {block_instances} bi
|
||
|
|
JOIN {block} b ON b.name = bi.blockname
|
||
|
|
WHERE bi.blockname = :blockname
|
||
|
|
AND $contextsql
|
||
|
|
AND bi.pagetypepattern $pagetypepatternsql
|
||
|
|
AND $subpagepatternsql", $params);
|
||
|
|
if ($exists) {
|
||
|
|
// There is at least one very similar block visible on the page where we
|
||
|
|
// are trying to restore the block. In these circumstances the block API
|
||
|
|
// would not allow the user to add another instance of the block, so we
|
||
|
|
// apply the same rule here.
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// If there is already one block of that type in the parent context
|
||
|
|
// with the same showincontexts, pagetypepattern, subpagepattern, defaultregion and configdata
|
||
|
|
// stop processing
|
||
|
|
$params = array(
|
||
|
|
'blockname' => $data->blockname, 'parentcontextid' => $data->parentcontextid,
|
||
|
|
'showinsubcontexts' => $data->showinsubcontexts, 'pagetypepattern' => $data->pagetypepattern,
|
||
|
|
'subpagepattern' => $data->subpagepattern, 'defaultregion' => $data->defaultregion);
|
||
|
|
if ($birecs = $DB->get_records('block_instances', $params)) {
|
||
|
|
foreach($birecs as $birec) {
|
||
|
|
if ($birec->configdata == $data->configdata) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Set task old contextid, blockid and blockname once we know them
|
||
|
|
$this->task->set_old_contextid($oldcontextid);
|
||
|
|
$this->task->set_old_blockid($oldid);
|
||
|
|
$this->task->set_blockname($data->blockname);
|
||
|
|
|
||
|
|
// Let's look for anything within configdata neededing processing
|
||
|
|
// (nulls and uses of legacy file.php)
|
||
|
|
if ($attrstotransform = $this->task->get_configdata_encoded_attributes()) {
|
||
|
|
$configdata = (array)unserialize(base64_decode($data->configdata));
|
||
|
|
foreach ($configdata as $attribute => $value) {
|
||
|
|
if (in_array($attribute, $attrstotransform)) {
|
||
|
|
$configdata[$attribute] = $this->contentprocessor->process_cdata($value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$data->configdata = base64_encode(serialize((object)$configdata));
|
||
|
|
}
|
||
|
|
|
||
|
|
// Set timecreated, timemodified if not included (older backup).
|
||
|
|
if (empty($data->timecreated)) {
|
||
|
|
$data->timecreated = time();
|
||
|
|
}
|
||
|
|
if (empty($data->timemodified)) {
|
||
|
|
$data->timemodified = $data->timecreated;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Create the block instance
|
||
|
|
$newitemid = $DB->insert_record('block_instances', $data);
|
||
|
|
// Save the mapping (with restorefiles support)
|
||
|
|
$this->set_mapping('block_instance', $oldid, $newitemid, true);
|
||
|
|
// Create the block context
|
||
|
|
$newcontextid = context_block::instance($newitemid)->id;
|
||
|
|
// Save the block contexts mapping and sent it to task
|
||
|
|
$this->set_mapping('context', $oldcontextid, $newcontextid);
|
||
|
|
$this->task->set_contextid($newcontextid);
|
||
|
|
$this->task->set_blockid($newitemid);
|
||
|
|
|
||
|
|
// Restore block fileareas if declared
|
||
|
|
$component = 'block_' . $this->task->get_blockname();
|
||
|
|
foreach ($this->task->get_fileareas() as $filearea) { // Simple match by contextid. No itemname needed
|
||
|
|
$this->add_related_files($component, $filearea, null);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Process block positions, creating them or accumulating for final step
|
||
|
|
foreach($positions as $position) {
|
||
|
|
$position = (object)$position;
|
||
|
|
$position->blockinstanceid = $newitemid; // The instance is always the restored one
|
||
|
|
// If position is for one already mapped (known) contextid
|
||
|
|
// process it now, creating the position
|
||
|
|
if ($newpositionctxid = $this->get_mappingid('context', $position->contextid)) {
|
||
|
|
$position->contextid = $newpositionctxid;
|
||
|
|
// Create the block position
|
||
|
|
$DB->insert_record('block_positions', $position);
|
||
|
|
|
||
|
|
// The position belongs to an unknown context, send it to backup_ids
|
||
|
|
// to process them as part of the final steps of restore. We send the
|
||
|
|
// whole $position object there, hence use the low level method.
|
||
|
|
} else {
|
||
|
|
restore_dbops::set_backup_ids_record($this->get_restoreid(), 'block_position', $position->id, 0, null, $position);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Structure step to restore common course_module information
|
||
|
|
*
|
||
|
|
* This step will process the module.xml file for one activity, in order to restore
|
||
|
|
* the corresponding information to the course_modules table, skipping various bits
|
||
|
|
* of information based on CFG settings (groupings, completion...) in order to fullfill
|
||
|
|
* all the reqs to be able to create the context to be used by all the rest of steps
|
||
|
|
* in the activity restore task
|
||
|
|
*/
|
||
|
|
class restore_module_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
global $CFG;
|
||
|
|
|
||
|
|
$paths = array();
|
||
|
|
|
||
|
|
$module = new restore_path_element('module', '/module');
|
||
|
|
$paths[] = $module;
|
||
|
|
if ($CFG->enableavailability) {
|
||
|
|
$paths[] = new restore_path_element('availability', '/module/availability_info/availability');
|
||
|
|
$paths[] = new restore_path_element('availability_field', '/module/availability_info/availability_field');
|
||
|
|
}
|
||
|
|
|
||
|
|
$paths[] = new restore_path_element('tag', '/module/tags/tag');
|
||
|
|
|
||
|
|
// Apply for 'format' plugins optional paths at module level
|
||
|
|
$this->add_plugin_structure('format', $module);
|
||
|
|
|
||
|
|
// Apply for 'plagiarism' plugins optional paths at module level
|
||
|
|
$this->add_plugin_structure('plagiarism', $module);
|
||
|
|
|
||
|
|
// Apply for 'local' plugins optional paths at module level
|
||
|
|
$this->add_plugin_structure('local', $module);
|
||
|
|
|
||
|
|
// Apply for 'admin tool' plugins optional paths at module level.
|
||
|
|
$this->add_plugin_structure('tool', $module);
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function process_module($data) {
|
||
|
|
global $CFG, $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$oldid = $data->id;
|
||
|
|
$this->task->set_old_moduleversion($data->version);
|
||
|
|
|
||
|
|
$data->course = $this->task->get_courseid();
|
||
|
|
$data->module = $DB->get_field('modules', 'id', array('name' => $data->modulename));
|
||
|
|
// Map section (first try by course_section mapping match. Useful in course and section restores)
|
||
|
|
$data->section = $this->get_mappingid('course_section', $data->sectionid);
|
||
|
|
if (!$data->section) { // mapping failed, try to get section by sectionnumber matching
|
||
|
|
$params = array(
|
||
|
|
'course' => $this->get_courseid(),
|
||
|
|
'section' => $data->sectionnumber);
|
||
|
|
$data->section = $DB->get_field('course_sections', 'id', $params);
|
||
|
|
}
|
||
|
|
if (!$data->section) { // sectionnumber failed, try to get first section in course
|
||
|
|
$params = array(
|
||
|
|
'course' => $this->get_courseid());
|
||
|
|
$data->section = $DB->get_field('course_sections', 'MIN(id)', $params);
|
||
|
|
}
|
||
|
|
if (!$data->section) { // no sections in course, create section 0 and 1 and assign module to 1
|
||
|
|
$sectionrec = array(
|
||
|
|
'course' => $this->get_courseid(),
|
||
|
|
'section' => 0,
|
||
|
|
'timemodified' => time());
|
||
|
|
$DB->insert_record('course_sections', $sectionrec); // section 0
|
||
|
|
$sectionrec = array(
|
||
|
|
'course' => $this->get_courseid(),
|
||
|
|
'section' => 1,
|
||
|
|
'timemodified' => time());
|
||
|
|
$data->section = $DB->insert_record('course_sections', $sectionrec); // section 1
|
||
|
|
}
|
||
|
|
$data->groupingid= $this->get_mappingid('grouping', $data->groupingid); // grouping
|
||
|
|
if (!grade_verify_idnumber($data->idnumber, $this->get_courseid())) { // idnumber uniqueness
|
||
|
|
$data->idnumber = '';
|
||
|
|
}
|
||
|
|
if (empty($CFG->enablecompletion)) { // completion
|
||
|
|
$data->completion = 0;
|
||
|
|
$data->completiongradeitemnumber = null;
|
||
|
|
$data->completionview = 0;
|
||
|
|
$data->completionexpected = 0;
|
||
|
|
} else {
|
||
|
|
$data->completionexpected = $this->apply_date_offset($data->completionexpected);
|
||
|
|
}
|
||
|
|
if (empty($CFG->enableavailability)) {
|
||
|
|
$data->availability = null;
|
||
|
|
}
|
||
|
|
// Backups that did not include showdescription, set it to default 0
|
||
|
|
// (this is not totally necessary as it has a db default, but just to
|
||
|
|
// be explicit).
|
||
|
|
if (!isset($data->showdescription)) {
|
||
|
|
$data->showdescription = 0;
|
||
|
|
}
|
||
|
|
$data->instance = 0; // Set to 0 for now, going to create it soon (next step)
|
||
|
|
|
||
|
|
if (empty($data->availability)) {
|
||
|
|
// If there are legacy availablility data fields (and no new format data),
|
||
|
|
// convert the old fields.
|
||
|
|
$data->availability = \core_availability\info::convert_legacy_fields(
|
||
|
|
$data, false);
|
||
|
|
} else if (!empty($data->groupmembersonly)) {
|
||
|
|
// There is current availability data, but it still has groupmembersonly
|
||
|
|
// as well (2.7 backups), convert just that part.
|
||
|
|
require_once($CFG->dirroot . '/lib/db/upgradelib.php');
|
||
|
|
$data->availability = upgrade_group_members_only($data->groupingid, $data->availability);
|
||
|
|
}
|
||
|
|
|
||
|
|
// course_module record ready, insert it
|
||
|
|
$newitemid = $DB->insert_record('course_modules', $data);
|
||
|
|
// save mapping
|
||
|
|
$this->set_mapping('course_module', $oldid, $newitemid);
|
||
|
|
// set the new course_module id in the task
|
||
|
|
$this->task->set_moduleid($newitemid);
|
||
|
|
// we can now create the context safely
|
||
|
|
$ctxid = context_module::instance($newitemid)->id;
|
||
|
|
// set the new context id in the task
|
||
|
|
$this->task->set_contextid($ctxid);
|
||
|
|
// update sequence field in course_section
|
||
|
|
if ($sequence = $DB->get_field('course_sections', 'sequence', array('id' => $data->section))) {
|
||
|
|
$sequence .= ',' . $newitemid;
|
||
|
|
} else {
|
||
|
|
$sequence = $newitemid;
|
||
|
|
}
|
||
|
|
|
||
|
|
$updatesection = new \stdClass();
|
||
|
|
$updatesection->id = $data->section;
|
||
|
|
$updatesection->sequence = $sequence;
|
||
|
|
$updatesection->timemodified = time();
|
||
|
|
$DB->update_record('course_sections', $updatesection);
|
||
|
|
|
||
|
|
// If there is the legacy showavailability data, store this for later use.
|
||
|
|
// (This data is not present when restoring 'new' backups.)
|
||
|
|
if (isset($data->showavailability)) {
|
||
|
|
// Cache the showavailability flag using the backup_ids data field.
|
||
|
|
restore_dbops::set_backup_ids_record($this->get_restoreid(),
|
||
|
|
'module_showavailability', $newitemid, 0, null,
|
||
|
|
(object)array('showavailability' => $data->showavailability));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Fetch all the existing because tag_set() deletes them
|
||
|
|
* so everything must be reinserted on each call.
|
||
|
|
*
|
||
|
|
* @param stdClass $data Record data
|
||
|
|
*/
|
||
|
|
protected function process_tag($data) {
|
||
|
|
global $CFG;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
if (core_tag_tag::is_enabled('core', 'course_modules')) {
|
||
|
|
$modcontext = context::instance_by_id($this->task->get_contextid());
|
||
|
|
$instanceid = $this->task->get_moduleid();
|
||
|
|
|
||
|
|
core_tag_tag::add_item_tag('core', 'course_modules', $instanceid, $modcontext, $data->rawname);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process the legacy availability table record. This table does not exist
|
||
|
|
* in Moodle 2.7+ but we still support restore.
|
||
|
|
*
|
||
|
|
* @param stdClass $data Record data
|
||
|
|
*/
|
||
|
|
protected function process_availability($data) {
|
||
|
|
$data = (object)$data;
|
||
|
|
// Simply going to store the whole availability record now, we'll process
|
||
|
|
// all them later in the final task (once all activities have been restored)
|
||
|
|
// Let's call the low level one to be able to store the whole object
|
||
|
|
$data->coursemoduleid = $this->task->get_moduleid(); // Let add the availability cmid
|
||
|
|
restore_dbops::set_backup_ids_record($this->get_restoreid(), 'module_availability', $data->id, 0, null, $data);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process the legacy availability fields table record. This table does not
|
||
|
|
* exist in Moodle 2.7+ but we still support restore.
|
||
|
|
*
|
||
|
|
* @param stdClass $data Record data
|
||
|
|
*/
|
||
|
|
protected function process_availability_field($data) {
|
||
|
|
global $DB;
|
||
|
|
$data = (object)$data;
|
||
|
|
// Mark it is as passed by default
|
||
|
|
$passed = true;
|
||
|
|
$customfieldid = null;
|
||
|
|
|
||
|
|
// If a customfield has been used in order to pass we must be able to match an existing
|
||
|
|
// customfield by name (data->customfield) and type (data->customfieldtype)
|
||
|
|
if (!empty($data->customfield) xor !empty($data->customfieldtype)) {
|
||
|
|
// xor is sort of uncommon. If either customfield is null or customfieldtype is null BUT not both.
|
||
|
|
// If one is null but the other isn't something clearly went wrong and we'll skip this condition.
|
||
|
|
$passed = false;
|
||
|
|
} else if (!empty($data->customfield)) {
|
||
|
|
$params = array('shortname' => $data->customfield, 'datatype' => $data->customfieldtype);
|
||
|
|
$customfieldid = $DB->get_field('user_info_field', 'id', $params);
|
||
|
|
$passed = ($customfieldid !== false);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($passed) {
|
||
|
|
// Create the object to insert into the database
|
||
|
|
$availfield = new stdClass();
|
||
|
|
$availfield->coursemoduleid = $this->task->get_moduleid(); // Lets add the availability cmid
|
||
|
|
$availfield->userfield = $data->userfield;
|
||
|
|
$availfield->customfieldid = $customfieldid;
|
||
|
|
$availfield->operator = $data->operator;
|
||
|
|
$availfield->value = $data->value;
|
||
|
|
|
||
|
|
// Get showavailability option.
|
||
|
|
$showrec = restore_dbops::get_backup_ids_record($this->get_restoreid(),
|
||
|
|
'module_showavailability', $availfield->coursemoduleid);
|
||
|
|
if (!$showrec) {
|
||
|
|
// Should not happen.
|
||
|
|
throw new coding_exception('No matching showavailability record');
|
||
|
|
}
|
||
|
|
$show = $showrec->info->showavailability;
|
||
|
|
|
||
|
|
// The $availfieldobject is now in the format used in the old
|
||
|
|
// system. Interpret this and convert to new system.
|
||
|
|
$currentvalue = $DB->get_field('course_modules', 'availability',
|
||
|
|
array('id' => $availfield->coursemoduleid), MUST_EXIST);
|
||
|
|
$newvalue = \core_availability\info::add_legacy_availability_field_condition(
|
||
|
|
$currentvalue, $availfield, $show);
|
||
|
|
$DB->set_field('course_modules', 'availability', $newvalue,
|
||
|
|
array('id' => $availfield->coursemoduleid));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This method will be executed after the rest of the restore has been processed.
|
||
|
|
*
|
||
|
|
* Update old tag instance itemid(s).
|
||
|
|
*/
|
||
|
|
protected function after_restore() {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$contextid = $this->task->get_contextid();
|
||
|
|
$instanceid = $this->task->get_activityid();
|
||
|
|
$olditemid = $this->task->get_old_activityid();
|
||
|
|
|
||
|
|
$DB->set_field('tag_instance', 'itemid', $instanceid, array('contextid' => $contextid, 'itemid' => $olditemid));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Structure step that will process the user activity completion
|
||
|
|
* information if all these conditions are met:
|
||
|
|
* - Target site has completion enabled ($CFG->enablecompletion)
|
||
|
|
* - Activity includes completion info (file_exists)
|
||
|
|
*/
|
||
|
|
class restore_userscompletion_structure_step extends restore_structure_step {
|
||
|
|
/**
|
||
|
|
* To conditionally decide if this step must be executed
|
||
|
|
* Note the "settings" conditions are evaluated in the
|
||
|
|
* corresponding task. Here we check for other conditions
|
||
|
|
* not being restore settings (files, site settings...)
|
||
|
|
*/
|
||
|
|
protected function execute_condition() {
|
||
|
|
global $CFG;
|
||
|
|
|
||
|
|
// Completion disabled in this site, don't execute
|
||
|
|
if (empty($CFG->enablecompletion)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// No completion on the front page.
|
||
|
|
if ($this->get_courseid() == SITEID) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// No user completion info found, don't execute
|
||
|
|
$fullpath = $this->task->get_taskbasepath();
|
||
|
|
$fullpath = rtrim($fullpath, '/') . '/' . $this->filename;
|
||
|
|
if (!file_exists($fullpath)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Arrived here, execute the step
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$paths = array();
|
||
|
|
|
||
|
|
$paths[] = new restore_path_element('completion', '/completions/completion');
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function process_completion($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
$data->coursemoduleid = $this->task->get_moduleid();
|
||
|
|
$data->userid = $this->get_mappingid('user', $data->userid);
|
||
|
|
|
||
|
|
// Find the existing record
|
||
|
|
$existing = $DB->get_record('course_modules_completion', array(
|
||
|
|
'coursemoduleid' => $data->coursemoduleid,
|
||
|
|
'userid' => $data->userid), 'id, timemodified');
|
||
|
|
// Check we didn't already insert one for this cmid and userid
|
||
|
|
// (there aren't supposed to be duplicates in that field, but
|
||
|
|
// it was possible until MDL-28021 was fixed).
|
||
|
|
if ($existing) {
|
||
|
|
// Update it to these new values, but only if the time is newer
|
||
|
|
if ($existing->timemodified < $data->timemodified) {
|
||
|
|
$data->id = $existing->id;
|
||
|
|
$DB->update_record('course_modules_completion', $data);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
// Normal entry where it doesn't exist already
|
||
|
|
$DB->insert_record('course_modules_completion', $data);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Abstract structure step, parent of all the activity structure steps. Used to support
|
||
|
|
* the main <activity ...> tag and process it.
|
||
|
|
*/
|
||
|
|
abstract class restore_activity_structure_step extends restore_structure_step {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds support for the 'activity' path that is common to all the activities
|
||
|
|
* and will be processed globally here
|
||
|
|
*/
|
||
|
|
protected function prepare_activity_structure($paths) {
|
||
|
|
|
||
|
|
$paths[] = new restore_path_element('activity', '/activity');
|
||
|
|
|
||
|
|
return $paths;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process the activity path, informing the task about various ids, needed later
|
||
|
|
*/
|
||
|
|
protected function process_activity($data) {
|
||
|
|
$data = (object)$data;
|
||
|
|
$this->task->set_old_contextid($data->contextid); // Save old contextid in task
|
||
|
|
$this->set_mapping('context', $data->contextid, $this->task->get_contextid()); // Set the mapping
|
||
|
|
$this->task->set_old_activityid($data->id); // Save old activityid in task
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This must be invoked immediately after creating the "module" activity record (forum, choice...)
|
||
|
|
* and will adjust the new activity id (the instance) in various places
|
||
|
|
*/
|
||
|
|
protected function apply_activity_instance($newitemid) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$this->task->set_activityid($newitemid); // Save activity id in task
|
||
|
|
// Apply the id to course_sections->instanceid
|
||
|
|
$DB->set_field('course_modules', 'instance', $newitemid, array('id' => $this->task->get_moduleid()));
|
||
|
|
// Do the mapping for modulename, preparing it for files by oldcontext
|
||
|
|
$modulename = $this->task->get_modulename();
|
||
|
|
$oldid = $this->task->get_old_activityid();
|
||
|
|
$this->set_mapping($modulename, $oldid, $newitemid, true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Structure step in charge of creating/mapping all the qcats and qs
|
||
|
|
* by parsing the questions.xml file and checking it against the
|
||
|
|
* results calculated by {@link restore_process_categories_and_questions}
|
||
|
|
* and stored in backup_ids_temp
|
||
|
|
*/
|
||
|
|
class restore_create_categories_and_questions extends restore_structure_step {
|
||
|
|
|
||
|
|
/** @var array $cachecategory store a question category */
|
||
|
|
protected $cachedcategory = null;
|
||
|
|
|
||
|
|
protected function define_structure() {
|
||
|
|
|
||
|
|
$category = new restore_path_element('question_category', '/question_categories/question_category');
|
||
|
|
$question = new restore_path_element('question', '/question_categories/question_category/questions/question');
|
||
|
|
$hint = new restore_path_element('question_hint',
|
||
|
|
'/question_categories/question_category/questions/question/question_hints/question_hint');
|
||
|
|
|
||
|
|
$tag = new restore_path_element('tag','/question_categories/question_category/questions/question/tags/tag');
|
||
|
|
|
||
|
|
// Apply for 'qtype' plugins optional paths at question level
|
||
|
|
$this->add_plugin_structure('qtype', $question);
|
||
|
|
|
||
|
|
// Apply for 'local' plugins optional paths at question level
|
||
|
|
$this->add_plugin_structure('local', $question);
|
||
|
|
|
||
|
|
return array($category, $question, $hint, $tag);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function process_question_category($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$oldid = $data->id;
|
||
|
|
|
||
|
|
// Check we have one mapping for this category
|
||
|
|
if (!$mapping = $this->get_mapping('question_category', $oldid)) {
|
||
|
|
return self::SKIP_ALL_CHILDREN; // No mapping = this category doesn't need to be created/mapped
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check we have to create the category (newitemid = 0)
|
||
|
|
if ($mapping->newitemid) {
|
||
|
|
// By performing this set_mapping() we make get_old/new_parentid() to work for all the
|
||
|
|
// children elements of the 'question_category' one.
|
||
|
|
$this->set_mapping('question_category', $oldid, $mapping->newitemid);
|
||
|
|
return; // newitemid != 0, this category is going to be mapped. Nothing to do
|
||
|
|
}
|
||
|
|
|
||
|
|
// Arrived here, newitemid = 0, we need to create the category
|
||
|
|
// we'll do it at parentitemid context, but for CONTEXT_MODULE
|
||
|
|
// categories, that will be created at CONTEXT_COURSE and moved
|
||
|
|
// to module context later when the activity is created
|
||
|
|
if ($mapping->info->contextlevel == CONTEXT_MODULE) {
|
||
|
|
$mapping->parentitemid = $this->get_mappingid('context', $this->task->get_old_contextid());
|
||
|
|
}
|
||
|
|
$data->contextid = $mapping->parentitemid;
|
||
|
|
|
||
|
|
// Before 3.5, question categories could be created at top level.
|
||
|
|
// From 3.5 onwards, all question categories should be a child of a special category called the "top" category.
|
||
|
|
$backuprelease = floatval($this->get_task()->get_info()->backup_release);
|
||
|
|
preg_match('/(\d{8})/', $this->get_task()->get_info()->moodle_release, $matches);
|
||
|
|
$backupbuild = (int)$matches[1];
|
||
|
|
$before35 = false;
|
||
|
|
if ($backuprelease < 3.5 || $backupbuild < 20180205) {
|
||
|
|
$before35 = true;
|
||
|
|
}
|
||
|
|
if (empty($mapping->info->parent) && $before35) {
|
||
|
|
$top = question_get_top_category($data->contextid, true);
|
||
|
|
$data->parent = $top->id;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (empty($data->parent)) {
|
||
|
|
if (!$top = question_get_top_category($data->contextid)) {
|
||
|
|
$top = question_get_top_category($data->contextid, true);
|
||
|
|
$this->set_mapping('question_category_created', $oldid, $top->id, false, null, $data->contextid);
|
||
|
|
}
|
||
|
|
$this->set_mapping('question_category', $oldid, $top->id);
|
||
|
|
} else {
|
||
|
|
|
||
|
|
// Before 3.1, the 'stamp' field could be erroneously duplicated.
|
||
|
|
// From 3.1 onwards, there's a unique index of (contextid, stamp).
|
||
|
|
// If we encounter a duplicate in an old restore file, just generate a new stamp.
|
||
|
|
// This is the same as what happens during an upgrade to 3.1+ anyway.
|
||
|
|
if ($DB->record_exists('question_categories', ['stamp' => $data->stamp, 'contextid' => $data->contextid])) {
|
||
|
|
$data->stamp = make_unique_id_code();
|
||
|
|
}
|
||
|
|
|
||
|
|
// The idnumber if it exists also needs to be unique within a context or reset it to null.
|
||
|
|
if (!empty($data->idnumber) && $DB->record_exists('question_categories',
|
||
|
|
['idnumber' => $data->idnumber, 'contextid' => $data->contextid])) {
|
||
|
|
unset($data->idnumber);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Let's create the question_category and save mapping.
|
||
|
|
$newitemid = $DB->insert_record('question_categories', $data);
|
||
|
|
$this->set_mapping('question_category', $oldid, $newitemid);
|
||
|
|
// Also annotate them as question_category_created, we need
|
||
|
|
// that later when remapping parents.
|
||
|
|
$this->set_mapping('question_category_created', $oldid, $newitemid, false, null, $data->contextid);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function process_question($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$oldid = $data->id;
|
||
|
|
|
||
|
|
// Check we have one mapping for this question
|
||
|
|
if (!$questionmapping = $this->get_mapping('question', $oldid)) {
|
||
|
|
return; // No mapping = this question doesn't need to be created/mapped
|
||
|
|
}
|
||
|
|
|
||
|
|
// Get the mapped category (cannot use get_new_parentid() because not
|
||
|
|
// all the categories have been created, so it is not always available
|
||
|
|
// Instead we get the mapping for the question->parentitemid because
|
||
|
|
// we have loaded qcatids there for all parsed questions
|
||
|
|
$data->category = $this->get_mappingid('question_category', $questionmapping->parentitemid);
|
||
|
|
|
||
|
|
// In the past, there were some very sloppy values of penalty. Fix them.
|
||
|
|
if ($data->penalty >= 0.33 && $data->penalty <= 0.34) {
|
||
|
|
$data->penalty = 0.3333333;
|
||
|
|
}
|
||
|
|
if ($data->penalty >= 0.66 && $data->penalty <= 0.67) {
|
||
|
|
$data->penalty = 0.6666667;
|
||
|
|
}
|
||
|
|
if ($data->penalty >= 1) {
|
||
|
|
$data->penalty = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
$userid = $this->get_mappingid('user', $data->createdby);
|
||
|
|
$data->createdby = $userid ? $userid : $this->task->get_userid();
|
||
|
|
|
||
|
|
$userid = $this->get_mappingid('user', $data->modifiedby);
|
||
|
|
$data->modifiedby = $userid ? $userid : $this->task->get_userid();
|
||
|
|
|
||
|
|
// With newitemid = 0, let's create the question
|
||
|
|
if (!$questionmapping->newitemid) {
|
||
|
|
|
||
|
|
// The idnumber if it exists also needs to be unique within a category or reset it to null.
|
||
|
|
if (!empty($data->idnumber) && $DB->record_exists('question',
|
||
|
|
['idnumber' => $data->idnumber, 'category' => $data->category])) {
|
||
|
|
unset($data->idnumber);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($data->qtype === 'random') {
|
||
|
|
// Ensure that this newly created question is considered by
|
||
|
|
// \qtype_random\task\remove_unused_questions.
|
||
|
|
$data->hidden = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
$newitemid = $DB->insert_record('question', $data);
|
||
|
|
$this->set_mapping('question', $oldid, $newitemid);
|
||
|
|
// Also annotate them as question_created, we need
|
||
|
|
// that later when remapping parents (keeping the old categoryid as parentid)
|
||
|
|
$this->set_mapping('question_created', $oldid, $newitemid, false, null, $questionmapping->parentitemid);
|
||
|
|
} else {
|
||
|
|
// By performing this set_mapping() we make get_old/new_parentid() to work for all the
|
||
|
|
// children elements of the 'question' one (so qtype plugins will know the question they belong to)
|
||
|
|
$this->set_mapping('question', $oldid, $questionmapping->newitemid);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Note, we don't restore any question files yet
|
||
|
|
// as far as the CONTEXT_MODULE categories still
|
||
|
|
// haven't their contexts to be restored to
|
||
|
|
// The {@link restore_create_question_files}, executed in the final step
|
||
|
|
// step will be in charge of restoring all the question files
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function process_question_hint($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$oldid = $data->id;
|
||
|
|
|
||
|
|
// Detect if the question is created or mapped
|
||
|
|
$oldquestionid = $this->get_old_parentid('question');
|
||
|
|
$newquestionid = $this->get_new_parentid('question');
|
||
|
|
$questioncreated = $this->get_mappingid('question_created', $oldquestionid) ? true : false;
|
||
|
|
|
||
|
|
// If the question has been created by restore, we need to create its question_answers too
|
||
|
|
if ($questioncreated) {
|
||
|
|
// Adjust some columns
|
||
|
|
$data->questionid = $newquestionid;
|
||
|
|
// Insert record
|
||
|
|
$newitemid = $DB->insert_record('question_hints', $data);
|
||
|
|
|
||
|
|
// The question existed, we need to map the existing question_hints
|
||
|
|
} else {
|
||
|
|
// Look in question_hints by hint text matching
|
||
|
|
$sql = 'SELECT id
|
||
|
|
FROM {question_hints}
|
||
|
|
WHERE questionid = ?
|
||
|
|
AND ' . $DB->sql_compare_text('hint', 255) . ' = ' . $DB->sql_compare_text('?', 255);
|
||
|
|
$params = array($newquestionid, $data->hint);
|
||
|
|
$newitemid = $DB->get_field_sql($sql, $params);
|
||
|
|
|
||
|
|
// Not able to find the hint, let's try cleaning the hint text
|
||
|
|
// of all the question's hints in DB as slower fallback. MDL-33863.
|
||
|
|
if (!$newitemid) {
|
||
|
|
$potentialhints = $DB->get_records('question_hints',
|
||
|
|
array('questionid' => $newquestionid), '', 'id, hint');
|
||
|
|
foreach ($potentialhints as $potentialhint) {
|
||
|
|
// Clean in the same way than {@link xml_writer::xml_safe_utf8()}.
|
||
|
|
$cleanhint = preg_replace('/[\x-\x8\xb-\xc\xe-\x1f\x7f]/is','', $potentialhint->hint); // Clean CTRL chars.
|
||
|
|
$cleanhint = preg_replace("/\r\n|\r/", "\n", $cleanhint); // Normalize line ending.
|
||
|
|
if ($cleanhint === $data->hint) {
|
||
|
|
$newitemid = $data->id;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// If we haven't found the newitemid, something has gone really wrong, question in DB
|
||
|
|
// is missing hints, exception
|
||
|
|
if (!$newitemid) {
|
||
|
|
$info = new stdClass();
|
||
|
|
$info->filequestionid = $oldquestionid;
|
||
|
|
$info->dbquestionid = $newquestionid;
|
||
|
|
$info->hint = $data->hint;
|
||
|
|
throw new restore_step_exception('error_question_hint_missing_in_db', $info);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Create mapping (I'm not sure if this is really needed?)
|
||
|
|
$this->set_mapping('question_hint', $oldid, $newitemid);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function process_tag($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$newquestion = $this->get_new_parentid('question');
|
||
|
|
$questioncreated = (bool) $this->get_mappingid('question_created', $this->get_old_parentid('question'));
|
||
|
|
if (!$questioncreated) {
|
||
|
|
// This question already exists in the question bank. Nothing for us to do.
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (core_tag_tag::is_enabled('core_question', 'question')) {
|
||
|
|
$tagname = $data->rawname;
|
||
|
|
if (!empty($data->contextid) && $newcontextid = $this->get_mappingid('context', $data->contextid)) {
|
||
|
|
$tagcontextid = $newcontextid;
|
||
|
|
} else {
|
||
|
|
// Get the category, so we can then later get the context.
|
||
|
|
$categoryid = $this->get_new_parentid('question_category');
|
||
|
|
if (empty($this->cachedcategory) || $this->cachedcategory->id != $categoryid) {
|
||
|
|
$this->cachedcategory = $DB->get_record('question_categories', array('id' => $categoryid));
|
||
|
|
}
|
||
|
|
$tagcontextid = $this->cachedcategory->contextid;
|
||
|
|
}
|
||
|
|
// Add the tag to the question.
|
||
|
|
core_tag_tag::add_item_tag('core_question', 'question', $newquestion,
|
||
|
|
context::instance_by_id($tagcontextid),
|
||
|
|
$tagname);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function after_execute() {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
// First of all, recode all the created question_categories->parent fields
|
||
|
|
$qcats = $DB->get_records('backup_ids_temp', array(
|
||
|
|
'backupid' => $this->get_restoreid(),
|
||
|
|
'itemname' => 'question_category_created'));
|
||
|
|
foreach ($qcats as $qcat) {
|
||
|
|
$dbcat = $DB->get_record('question_categories', array('id' => $qcat->newitemid));
|
||
|
|
// Get new parent (mapped or created, so we look in quesiton_category mappings)
|
||
|
|
if ($newparent = $DB->get_field('backup_ids_temp', 'newitemid', array(
|
||
|
|
'backupid' => $this->get_restoreid(),
|
||
|
|
'itemname' => 'question_category',
|
||
|
|
'itemid' => $dbcat->parent))) {
|
||
|
|
// contextids must match always, as far as we always include complete qbanks, just check it
|
||
|
|
$newparentctxid = $DB->get_field('question_categories', 'contextid', array('id' => $newparent));
|
||
|
|
if ($dbcat->contextid == $newparentctxid) {
|
||
|
|
$DB->set_field('question_categories', 'parent', $newparent, array('id' => $dbcat->id));
|
||
|
|
} else {
|
||
|
|
$newparent = 0; // No ctx match for both cats, no parent relationship
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Here with $newparent empty, problem with contexts or remapping, set it to top cat
|
||
|
|
if (!$newparent && $dbcat->parent) {
|
||
|
|
$topcat = question_get_top_category($dbcat->contextid, true);
|
||
|
|
if ($dbcat->parent != $topcat->id) {
|
||
|
|
$DB->set_field('question_categories', 'parent', $topcat->id, array('id' => $dbcat->id));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Now, recode all the created question->parent fields
|
||
|
|
$qs = $DB->get_records('backup_ids_temp', array(
|
||
|
|
'backupid' => $this->get_restoreid(),
|
||
|
|
'itemname' => 'question_created'));
|
||
|
|
foreach ($qs as $q) {
|
||
|
|
$dbq = $DB->get_record('question', array('id' => $q->newitemid));
|
||
|
|
// Get new parent (mapped or created, so we look in question mappings)
|
||
|
|
if ($newparent = $DB->get_field('backup_ids_temp', 'newitemid', array(
|
||
|
|
'backupid' => $this->get_restoreid(),
|
||
|
|
'itemname' => 'question',
|
||
|
|
'itemid' => $dbq->parent))) {
|
||
|
|
$DB->set_field('question', 'parent', $newparent, array('id' => $dbq->id));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Note, we don't restore any question files yet
|
||
|
|
// as far as the CONTEXT_MODULE categories still
|
||
|
|
// haven't their contexts to be restored to
|
||
|
|
// The {@link restore_create_question_files}, executed in the final step
|
||
|
|
// step will be in charge of restoring all the question files
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Execution step that will move all the CONTEXT_MODULE question categories
|
||
|
|
* created at early stages of restore in course context (because modules weren't
|
||
|
|
* created yet) to their target module (matching by old-new-contextid mapping)
|
||
|
|
*/
|
||
|
|
class restore_move_module_questions_categories extends restore_execution_step {
|
||
|
|
|
||
|
|
protected function define_execution() {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$backuprelease = floatval($this->task->get_info()->backup_release);
|
||
|
|
preg_match('/(\d{8})/', $this->task->get_info()->moodle_release, $matches);
|
||
|
|
$backupbuild = (int)$matches[1];
|
||
|
|
$after35 = false;
|
||
|
|
if ($backuprelease >= 3.5 && $backupbuild > 20180205) {
|
||
|
|
$after35 = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
$contexts = restore_dbops::restore_get_question_banks($this->get_restoreid(), CONTEXT_MODULE);
|
||
|
|
foreach ($contexts as $contextid => $contextlevel) {
|
||
|
|
// Only if context mapping exists (i.e. the module has been restored)
|
||
|
|
if ($newcontext = restore_dbops::get_backup_ids_record($this->get_restoreid(), 'context', $contextid)) {
|
||
|
|
// Update all the qcats having their parentitemid set to the original contextid
|
||
|
|
$modulecats = $DB->get_records_sql("SELECT itemid, newitemid, info
|
||
|
|
FROM {backup_ids_temp}
|
||
|
|
WHERE backupid = ?
|
||
|
|
AND itemname = 'question_category'
|
||
|
|
AND parentitemid = ?", array($this->get_restoreid(), $contextid));
|
||
|
|
$top = question_get_top_category($newcontext->newitemid, true);
|
||
|
|
$oldtopid = 0;
|
||
|
|
foreach ($modulecats as $modulecat) {
|
||
|
|
// Before 3.5, question categories could be created at top level.
|
||
|
|
// From 3.5 onwards, all question categories should be a child of a special category called the "top" category.
|
||
|
|
$info = backup_controller_dbops::decode_backup_temp_info($modulecat->info);
|
||
|
|
if ($after35 && empty($info->parent)) {
|
||
|
|
$oldtopid = $modulecat->newitemid;
|
||
|
|
$modulecat->newitemid = $top->id;
|
||
|
|
} else {
|
||
|
|
$cat = new stdClass();
|
||
|
|
$cat->id = $modulecat->newitemid;
|
||
|
|
$cat->contextid = $newcontext->newitemid;
|
||
|
|
if (empty($info->parent)) {
|
||
|
|
$cat->parent = $top->id;
|
||
|
|
}
|
||
|
|
$DB->update_record('question_categories', $cat);
|
||
|
|
}
|
||
|
|
|
||
|
|
// And set new contextid (and maybe update newitemid) also in question_category mapping (will be
|
||
|
|
// used by {@link restore_create_question_files} later.
|
||
|
|
restore_dbops::set_backup_ids_record($this->get_restoreid(), 'question_category', $modulecat->itemid,
|
||
|
|
$modulecat->newitemid, $newcontext->newitemid);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Now set the parent id for the question categories that were in the top category in the course context
|
||
|
|
// and have been moved now.
|
||
|
|
if ($oldtopid) {
|
||
|
|
$DB->set_field('question_categories', 'parent', $top->id,
|
||
|
|
array('contextid' => $newcontext->newitemid, 'parent' => $oldtopid));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Execution step that will create all the question/answers/qtype-specific files for the restored
|
||
|
|
* questions. It must be executed after {@link restore_move_module_questions_categories}
|
||
|
|
* because only then each question is in its final category and only then the
|
||
|
|
* contexts can be determined.
|
||
|
|
*/
|
||
|
|
class restore_create_question_files extends restore_execution_step {
|
||
|
|
|
||
|
|
/** @var array Question-type specific component items cache. */
|
||
|
|
private $qtypecomponentscache = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Preform the restore_create_question_files step.
|
||
|
|
*/
|
||
|
|
protected function define_execution() {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
// Track progress, as this task can take a long time.
|
||
|
|
$progress = $this->task->get_progress();
|
||
|
|
$progress->start_progress($this->get_name(), \core\progress\base::INDETERMINATE);
|
||
|
|
|
||
|
|
// Parentitemids of question_createds in backup_ids_temp are the category it is in.
|
||
|
|
// MUST use a recordset, as there is no unique key in the first (or any) column.
|
||
|
|
$catqtypes = $DB->get_recordset_sql("SELECT DISTINCT bi.parentitemid AS categoryid, q.qtype as qtype
|
||
|
|
FROM {backup_ids_temp} bi
|
||
|
|
JOIN {question} q ON q.id = bi.newitemid
|
||
|
|
WHERE bi.backupid = ?
|
||
|
|
AND bi.itemname = 'question_created'
|
||
|
|
ORDER BY categoryid ASC", array($this->get_restoreid()));
|
||
|
|
|
||
|
|
$currentcatid = -1;
|
||
|
|
foreach ($catqtypes as $categoryid => $row) {
|
||
|
|
$qtype = $row->qtype;
|
||
|
|
|
||
|
|
// Check if we are in a new category.
|
||
|
|
if ($currentcatid !== $categoryid) {
|
||
|
|
// Report progress for each category.
|
||
|
|
$progress->progress();
|
||
|
|
|
||
|
|
if (!$qcatmapping = restore_dbops::get_backup_ids_record($this->get_restoreid(),
|
||
|
|
'question_category', $categoryid)) {
|
||
|
|
// Something went really wrong, cannot find the question_category for the question_created records.
|
||
|
|
debugging('Error fetching target context for question', DEBUG_DEVELOPER);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Calculate source and target contexts.
|
||
|
|
$oldctxid = $qcatmapping->info->contextid;
|
||
|
|
$newctxid = $qcatmapping->parentitemid;
|
||
|
|
|
||
|
|
$this->send_common_files($oldctxid, $newctxid, $progress);
|
||
|
|
$currentcatid = $categoryid;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->send_qtype_files($qtype, $oldctxid, $newctxid, $progress);
|
||
|
|
}
|
||
|
|
$catqtypes->close();
|
||
|
|
$progress->end_progress();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Send the common question files to a new context.
|
||
|
|
*
|
||
|
|
* @param int $oldctxid Old context id.
|
||
|
|
* @param int $newctxid New context id.
|
||
|
|
* @param \core\progress $progress Progress object to use.
|
||
|
|
*/
|
||
|
|
private function send_common_files($oldctxid, $newctxid, $progress) {
|
||
|
|
// Add common question files (question and question_answer ones).
|
||
|
|
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), 'question', 'questiontext',
|
||
|
|
$oldctxid, $this->task->get_userid(), 'question_created', null, $newctxid, true, $progress);
|
||
|
|
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), 'question', 'generalfeedback',
|
||
|
|
$oldctxid, $this->task->get_userid(), 'question_created', null, $newctxid, true, $progress);
|
||
|
|
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), 'question', 'answer',
|
||
|
|
$oldctxid, $this->task->get_userid(), 'question_answer', null, $newctxid, true, $progress);
|
||
|
|
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), 'question', 'answerfeedback',
|
||
|
|
$oldctxid, $this->task->get_userid(), 'question_answer', null, $newctxid, true, $progress);
|
||
|
|
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), 'question', 'hint',
|
||
|
|
$oldctxid, $this->task->get_userid(), 'question_hint', null, $newctxid, true, $progress);
|
||
|
|
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), 'question', 'correctfeedback',
|
||
|
|
$oldctxid, $this->task->get_userid(), 'question_created', null, $newctxid, true, $progress);
|
||
|
|
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), 'question', 'partiallycorrectfeedback',
|
||
|
|
$oldctxid, $this->task->get_userid(), 'question_created', null, $newctxid, true, $progress);
|
||
|
|
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), 'question', 'incorrectfeedback',
|
||
|
|
$oldctxid, $this->task->get_userid(), 'question_created', null, $newctxid, true, $progress);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Send the question type specific files to a new context.
|
||
|
|
*
|
||
|
|
* @param text $qtype The qtype name to send.
|
||
|
|
* @param int $oldctxid Old context id.
|
||
|
|
* @param int $newctxid New context id.
|
||
|
|
* @param \core\progress $progress Progress object to use.
|
||
|
|
*/
|
||
|
|
private function send_qtype_files($qtype, $oldctxid, $newctxid, $progress) {
|
||
|
|
if (!isset($this->qtypecomponentscache[$qtype])) {
|
||
|
|
$this->qtypecomponentscache[$qtype] = backup_qtype_plugin::get_components_and_fileareas($qtype);
|
||
|
|
}
|
||
|
|
$components = $this->qtypecomponentscache[$qtype];
|
||
|
|
foreach ($components as $component => $fileareas) {
|
||
|
|
foreach ($fileareas as $filearea => $mapping) {
|
||
|
|
restore_dbops::send_files_to_pool($this->get_basepath(), $this->get_restoreid(), $component, $filearea,
|
||
|
|
$oldctxid, $this->task->get_userid(), $mapping, null, $newctxid, true, $progress);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Try to restore aliases and references to external files.
|
||
|
|
*
|
||
|
|
* The queue of these files was prepared for us in {@link restore_dbops::send_files_to_pool()}.
|
||
|
|
* We expect that all regular (non-alias) files have already been restored. Make sure
|
||
|
|
* there is no restore step executed after this one that would call send_files_to_pool() again.
|
||
|
|
*
|
||
|
|
* You may notice we have hardcoded support for Server files, Legacy course files
|
||
|
|
* and user Private files here at the moment. This could be eventually replaced with a set of
|
||
|
|
* callbacks in the future if needed.
|
||
|
|
*
|
||
|
|
* @copyright 2012 David Mudrak <david@moodle.com>
|
||
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||
|
|
*/
|
||
|
|
class restore_process_file_aliases_queue extends restore_execution_step {
|
||
|
|
|
||
|
|
/** @var array internal cache for {@link choose_repository()} */
|
||
|
|
private $cachereposbyid = array();
|
||
|
|
|
||
|
|
/** @var array internal cache for {@link choose_repository()} */
|
||
|
|
private $cachereposbytype = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* What to do when this step is executed.
|
||
|
|
*/
|
||
|
|
protected function define_execution() {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$this->log('processing file aliases queue', backup::LOG_DEBUG);
|
||
|
|
|
||
|
|
$fs = get_file_storage();
|
||
|
|
|
||
|
|
// Load the queue.
|
||
|
|
$rs = $DB->get_recordset('backup_ids_temp',
|
||
|
|
array('backupid' => $this->get_restoreid(), 'itemname' => 'file_aliases_queue'),
|
||
|
|
'', 'info');
|
||
|
|
|
||
|
|
// Iterate over aliases in the queue.
|
||
|
|
foreach ($rs as $record) {
|
||
|
|
$info = backup_controller_dbops::decode_backup_temp_info($record->info);
|
||
|
|
|
||
|
|
// Try to pick a repository instance that should serve the alias.
|
||
|
|
$repository = $this->choose_repository($info);
|
||
|
|
|
||
|
|
if (is_null($repository)) {
|
||
|
|
$this->notify_failure($info, 'unable to find a matching repository instance');
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($info->oldfile->repositorytype === 'local' or $info->oldfile->repositorytype === 'coursefiles') {
|
||
|
|
// Aliases to Server files and Legacy course files may refer to a file
|
||
|
|
// contained in the backup file or to some existing file (if we are on the
|
||
|
|
// same site).
|
||
|
|
try {
|
||
|
|
$reference = file_storage::unpack_reference($info->oldfile->reference);
|
||
|
|
} catch (Exception $e) {
|
||
|
|
$this->notify_failure($info, 'invalid reference field format');
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Let's see if the referred source file was also included in the backup.
|
||
|
|
$candidates = $DB->get_recordset('backup_files_temp', array(
|
||
|
|
'backupid' => $this->get_restoreid(),
|
||
|
|
'contextid' => $reference['contextid'],
|
||
|
|
'component' => $reference['component'],
|
||
|
|
'filearea' => $reference['filearea'],
|
||
|
|
'itemid' => $reference['itemid'],
|
||
|
|
), '', 'info, newcontextid, newitemid');
|
||
|
|
|
||
|
|
$source = null;
|
||
|
|
|
||
|
|
foreach ($candidates as $candidate) {
|
||
|
|
$candidateinfo = backup_controller_dbops::decode_backup_temp_info($candidate->info);
|
||
|
|
if ($candidateinfo->filename === $reference['filename']
|
||
|
|
and $candidateinfo->filepath === $reference['filepath']
|
||
|
|
and !is_null($candidate->newcontextid)
|
||
|
|
and !is_null($candidate->newitemid) ) {
|
||
|
|
$source = $candidateinfo;
|
||
|
|
$source->contextid = $candidate->newcontextid;
|
||
|
|
$source->itemid = $candidate->newitemid;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$candidates->close();
|
||
|
|
|
||
|
|
if ($source) {
|
||
|
|
// We have an alias that refers to another file also included in
|
||
|
|
// the backup. Let us change the reference field so that it refers
|
||
|
|
// to the restored copy of the original file.
|
||
|
|
$reference = file_storage::pack_reference($source);
|
||
|
|
|
||
|
|
// Send the new alias to the filepool.
|
||
|
|
$fs->create_file_from_reference($info->newfile, $repository->id, $reference);
|
||
|
|
$this->notify_success($info);
|
||
|
|
continue;
|
||
|
|
|
||
|
|
} else {
|
||
|
|
// This is a reference to some moodle file that was not contained in the backup
|
||
|
|
// file. If we are restoring to the same site, keep the reference untouched
|
||
|
|
// and restore the alias as is if the referenced file exists.
|
||
|
|
if ($this->task->is_samesite()) {
|
||
|
|
if ($fs->file_exists($reference['contextid'], $reference['component'], $reference['filearea'],
|
||
|
|
$reference['itemid'], $reference['filepath'], $reference['filename'])) {
|
||
|
|
$reference = file_storage::pack_reference($reference);
|
||
|
|
$fs->create_file_from_reference($info->newfile, $repository->id, $reference);
|
||
|
|
$this->notify_success($info);
|
||
|
|
continue;
|
||
|
|
} else {
|
||
|
|
$this->notify_failure($info, 'referenced file not found');
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
// If we are at other site, we can't restore this alias.
|
||
|
|
} else {
|
||
|
|
$this->notify_failure($info, 'referenced file not included');
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} else if ($info->oldfile->repositorytype === 'user') {
|
||
|
|
if ($this->task->is_samesite()) {
|
||
|
|
// For aliases to user Private files at the same site, we have a chance to check
|
||
|
|
// if the referenced file still exists.
|
||
|
|
try {
|
||
|
|
$reference = file_storage::unpack_reference($info->oldfile->reference);
|
||
|
|
} catch (Exception $e) {
|
||
|
|
$this->notify_failure($info, 'invalid reference field format');
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if ($fs->file_exists($reference['contextid'], $reference['component'], $reference['filearea'],
|
||
|
|
$reference['itemid'], $reference['filepath'], $reference['filename'])) {
|
||
|
|
$reference = file_storage::pack_reference($reference);
|
||
|
|
$fs->create_file_from_reference($info->newfile, $repository->id, $reference);
|
||
|
|
$this->notify_success($info);
|
||
|
|
continue;
|
||
|
|
} else {
|
||
|
|
$this->notify_failure($info, 'referenced file not found');
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
// If we are at other site, we can't restore this alias.
|
||
|
|
} else {
|
||
|
|
$this->notify_failure($info, 'restoring at another site');
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
// This is a reference to some external file such as in boxnet or dropbox.
|
||
|
|
// If we are restoring to the same site, keep the reference untouched and
|
||
|
|
// restore the alias as is.
|
||
|
|
if ($this->task->is_samesite()) {
|
||
|
|
$fs->create_file_from_reference($info->newfile, $repository->id, $info->oldfile->reference);
|
||
|
|
$this->notify_success($info);
|
||
|
|
continue;
|
||
|
|
|
||
|
|
// If we are at other site, we can't restore this alias.
|
||
|
|
} else {
|
||
|
|
$this->notify_failure($info, 'restoring at another site');
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$rs->close();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Choose the repository instance that should handle the alias.
|
||
|
|
*
|
||
|
|
* At the same site, we can rely on repository instance id and we just
|
||
|
|
* check it still exists. On other site, try to find matching Server files or
|
||
|
|
* Legacy course files repository instance. Return null if no matching
|
||
|
|
* repository instance can be found.
|
||
|
|
*
|
||
|
|
* @param stdClass $info
|
||
|
|
* @return repository|null
|
||
|
|
*/
|
||
|
|
private function choose_repository(stdClass $info) {
|
||
|
|
global $DB, $CFG;
|
||
|
|
require_once($CFG->dirroot.'/repository/lib.php');
|
||
|
|
|
||
|
|
if ($this->task->is_samesite()) {
|
||
|
|
// We can rely on repository instance id.
|
||
|
|
|
||
|
|
if (array_key_exists($info->oldfile->repositoryid, $this->cachereposbyid)) {
|
||
|
|
return $this->cachereposbyid[$info->oldfile->repositoryid];
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->log('looking for repository instance by id', backup::LOG_DEBUG, $info->oldfile->repositoryid, 1);
|
||
|
|
|
||
|
|
try {
|
||
|
|
$this->cachereposbyid[$info->oldfile->repositoryid] = repository::get_repository_by_id($info->oldfile->repositoryid, SYSCONTEXTID);
|
||
|
|
return $this->cachereposbyid[$info->oldfile->repositoryid];
|
||
|
|
} catch (Exception $e) {
|
||
|
|
$this->cachereposbyid[$info->oldfile->repositoryid] = null;
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
// We can rely on repository type only.
|
||
|
|
|
||
|
|
if (empty($info->oldfile->repositorytype)) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (array_key_exists($info->oldfile->repositorytype, $this->cachereposbytype)) {
|
||
|
|
return $this->cachereposbytype[$info->oldfile->repositorytype];
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->log('looking for repository instance by type', backup::LOG_DEBUG, $info->oldfile->repositorytype, 1);
|
||
|
|
|
||
|
|
// Both Server files and Legacy course files repositories have a single
|
||
|
|
// instance at the system context to use. Let us try to find it.
|
||
|
|
if ($info->oldfile->repositorytype === 'local' or $info->oldfile->repositorytype === 'coursefiles') {
|
||
|
|
$sql = "SELECT ri.id
|
||
|
|
FROM {repository} r
|
||
|
|
JOIN {repository_instances} ri ON ri.typeid = r.id
|
||
|
|
WHERE r.type = ? AND ri.contextid = ?";
|
||
|
|
$ris = $DB->get_records_sql($sql, array($info->oldfile->repositorytype, SYSCONTEXTID));
|
||
|
|
if (empty($ris)) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
$repoids = array_keys($ris);
|
||
|
|
$repoid = reset($repoids);
|
||
|
|
try {
|
||
|
|
$this->cachereposbytype[$info->oldfile->repositorytype] = repository::get_repository_by_id($repoid, SYSCONTEXTID);
|
||
|
|
return $this->cachereposbytype[$info->oldfile->repositorytype];
|
||
|
|
} catch (Exception $e) {
|
||
|
|
$this->cachereposbytype[$info->oldfile->repositorytype] = null;
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->cachereposbytype[$info->oldfile->repositorytype] = null;
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Let the user know that the given alias was successfully restored
|
||
|
|
*
|
||
|
|
* @param stdClass $info
|
||
|
|
*/
|
||
|
|
private function notify_success(stdClass $info) {
|
||
|
|
$filedesc = $this->describe_alias($info);
|
||
|
|
$this->log('successfully restored alias', backup::LOG_DEBUG, $filedesc, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Let the user know that the given alias can't be restored
|
||
|
|
*
|
||
|
|
* @param stdClass $info
|
||
|
|
* @param string $reason detailed reason to be logged
|
||
|
|
*/
|
||
|
|
private function notify_failure(stdClass $info, $reason = '') {
|
||
|
|
$filedesc = $this->describe_alias($info);
|
||
|
|
if ($reason) {
|
||
|
|
$reason = ' ('.$reason.')';
|
||
|
|
}
|
||
|
|
$this->log('unable to restore alias'.$reason, backup::LOG_WARNING, $filedesc, 1);
|
||
|
|
$this->add_result_item('file_aliases_restore_failures', $filedesc);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return a human readable description of the alias file
|
||
|
|
*
|
||
|
|
* @param stdClass $info
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
private function describe_alias(stdClass $info) {
|
||
|
|
|
||
|
|
$filedesc = $this->expected_alias_location($info->newfile);
|
||
|
|
|
||
|
|
if (!is_null($info->oldfile->source)) {
|
||
|
|
$filedesc .= ' ('.$info->oldfile->source.')';
|
||
|
|
}
|
||
|
|
|
||
|
|
return $filedesc;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the expected location of a file
|
||
|
|
*
|
||
|
|
* Please note this may and may not work as a part of URL to pluginfile.php
|
||
|
|
* (depends on how the given component/filearea deals with the itemid).
|
||
|
|
*
|
||
|
|
* @param stdClass $filerecord
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
private function expected_alias_location($filerecord) {
|
||
|
|
|
||
|
|
$filedesc = '/'.$filerecord->contextid.'/'.$filerecord->component.'/'.$filerecord->filearea;
|
||
|
|
if (!is_null($filerecord->itemid)) {
|
||
|
|
$filedesc .= '/'.$filerecord->itemid;
|
||
|
|
}
|
||
|
|
$filedesc .= $filerecord->filepath.$filerecord->filename;
|
||
|
|
|
||
|
|
return $filedesc;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Append a value to the given resultset
|
||
|
|
*
|
||
|
|
* @param string $name name of the result containing a list of values
|
||
|
|
* @param mixed $value value to add as another item in that result
|
||
|
|
*/
|
||
|
|
private function add_result_item($name, $value) {
|
||
|
|
|
||
|
|
$results = $this->task->get_results();
|
||
|
|
|
||
|
|
if (isset($results[$name])) {
|
||
|
|
if (!is_array($results[$name])) {
|
||
|
|
throw new coding_exception('Unable to append a result item into a non-array structure.');
|
||
|
|
}
|
||
|
|
$current = $results[$name];
|
||
|
|
$current[] = $value;
|
||
|
|
$this->task->add_result(array($name => $current));
|
||
|
|
|
||
|
|
} else {
|
||
|
|
$this->task->add_result(array($name => array($value)));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Abstract structure step, to be used by all the activities using core questions stuff
|
||
|
|
* (like the quiz module), to support qtype plugins, states and sessions
|
||
|
|
*/
|
||
|
|
abstract class restore_questions_activity_structure_step extends restore_activity_structure_step {
|
||
|
|
/** @var array question_attempt->id to qtype. */
|
||
|
|
protected $qtypes = array();
|
||
|
|
/** @var array question_attempt->id to questionid. */
|
||
|
|
protected $newquestionids = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Attach below $element (usually attempts) the needed restore_path_elements
|
||
|
|
* to restore question_usages and all they contain.
|
||
|
|
*
|
||
|
|
* If you use the $nameprefix parameter, then you will need to implement some
|
||
|
|
* extra methods in your class, like
|
||
|
|
*
|
||
|
|
* protected function process_{nameprefix}question_attempt($data) {
|
||
|
|
* $this->restore_question_usage_worker($data, '{nameprefix}');
|
||
|
|
* }
|
||
|
|
* protected function process_{nameprefix}question_attempt($data) {
|
||
|
|
* $this->restore_question_attempt_worker($data, '{nameprefix}');
|
||
|
|
* }
|
||
|
|
* protected function process_{nameprefix}question_attempt_step($data) {
|
||
|
|
* $this->restore_question_attempt_step_worker($data, '{nameprefix}');
|
||
|
|
* }
|
||
|
|
*
|
||
|
|
* @param restore_path_element $element the parent element that the usages are stored inside.
|
||
|
|
* @param array $paths the paths array that is being built.
|
||
|
|
* @param string $nameprefix should match the prefix passed to the corresponding
|
||
|
|
* backup_questions_activity_structure_step::add_question_usages call.
|
||
|
|
*/
|
||
|
|
protected function add_question_usages($element, &$paths, $nameprefix = '') {
|
||
|
|
// Check $element is restore_path_element
|
||
|
|
if (! $element instanceof restore_path_element) {
|
||
|
|
throw new restore_step_exception('element_must_be_restore_path_element', $element);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check $paths is one array
|
||
|
|
if (!is_array($paths)) {
|
||
|
|
throw new restore_step_exception('paths_must_be_array', $paths);
|
||
|
|
}
|
||
|
|
$paths[] = new restore_path_element($nameprefix . 'question_usage',
|
||
|
|
$element->get_path() . "/{$nameprefix}question_usage");
|
||
|
|
$paths[] = new restore_path_element($nameprefix . 'question_attempt',
|
||
|
|
$element->get_path() . "/{$nameprefix}question_usage/{$nameprefix}question_attempts/{$nameprefix}question_attempt");
|
||
|
|
$paths[] = new restore_path_element($nameprefix . 'question_attempt_step',
|
||
|
|
$element->get_path() . "/{$nameprefix}question_usage/{$nameprefix}question_attempts/{$nameprefix}question_attempt/{$nameprefix}steps/{$nameprefix}step",
|
||
|
|
true);
|
||
|
|
$paths[] = new restore_path_element($nameprefix . 'question_attempt_step_data',
|
||
|
|
$element->get_path() . "/{$nameprefix}question_usage/{$nameprefix}question_attempts/{$nameprefix}question_attempt/{$nameprefix}steps/{$nameprefix}step/{$nameprefix}response/{$nameprefix}variable");
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process question_usages
|
||
|
|
*/
|
||
|
|
protected function process_question_usage($data) {
|
||
|
|
$this->restore_question_usage_worker($data, '');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process question_attempts
|
||
|
|
*/
|
||
|
|
protected function process_question_attempt($data) {
|
||
|
|
$this->restore_question_attempt_worker($data, '');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process question_attempt_steps
|
||
|
|
*/
|
||
|
|
protected function process_question_attempt_step($data) {
|
||
|
|
$this->restore_question_attempt_step_worker($data, '');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This method does the actual work for process_question_usage or
|
||
|
|
* process_{nameprefix}_question_usage.
|
||
|
|
* @param array $data the data from the XML file.
|
||
|
|
* @param string $nameprefix the element name prefix.
|
||
|
|
*/
|
||
|
|
protected function restore_question_usage_worker($data, $nameprefix) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
// Clear our caches.
|
||
|
|
$this->qtypes = array();
|
||
|
|
$this->newquestionids = array();
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$oldid = $data->id;
|
||
|
|
|
||
|
|
$oldcontextid = $this->get_task()->get_old_contextid();
|
||
|
|
$data->contextid = $this->get_mappingid('context', $this->task->get_old_contextid());
|
||
|
|
|
||
|
|
// Everything ready, insert (no mapping needed)
|
||
|
|
$newitemid = $DB->insert_record('question_usages', $data);
|
||
|
|
|
||
|
|
$this->inform_new_usage_id($newitemid);
|
||
|
|
|
||
|
|
$this->set_mapping($nameprefix . 'question_usage', $oldid, $newitemid, false);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* When process_question_usage creates the new usage, it calls this method
|
||
|
|
* to let the activity link to the new usage. For example, the quiz uses
|
||
|
|
* this method to set quiz_attempts.uniqueid to the new usage id.
|
||
|
|
* @param integer $newusageid
|
||
|
|
*/
|
||
|
|
abstract protected function inform_new_usage_id($newusageid);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This method does the actual work for process_question_attempt or
|
||
|
|
* process_{nameprefix}_question_attempt.
|
||
|
|
* @param array $data the data from the XML file.
|
||
|
|
* @param string $nameprefix the element name prefix.
|
||
|
|
*/
|
||
|
|
protected function restore_question_attempt_worker($data, $nameprefix) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$oldid = $data->id;
|
||
|
|
$question = $this->get_mapping('question', $data->questionid);
|
||
|
|
|
||
|
|
$data->questionusageid = $this->get_new_parentid($nameprefix . 'question_usage');
|
||
|
|
$data->questionid = $question->newitemid;
|
||
|
|
if (!property_exists($data, 'variant')) {
|
||
|
|
$data->variant = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!property_exists($data, 'maxfraction')) {
|
||
|
|
$data->maxfraction = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
$newitemid = $DB->insert_record('question_attempts', $data);
|
||
|
|
|
||
|
|
$this->set_mapping($nameprefix . 'question_attempt', $oldid, $newitemid);
|
||
|
|
$this->qtypes[$newitemid] = $question->info->qtype;
|
||
|
|
$this->newquestionids[$newitemid] = $data->questionid;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This method does the actual work for process_question_attempt_step or
|
||
|
|
* process_{nameprefix}_question_attempt_step.
|
||
|
|
* @param array $data the data from the XML file.
|
||
|
|
* @param string $nameprefix the element name prefix.
|
||
|
|
*/
|
||
|
|
protected function restore_question_attempt_step_worker($data, $nameprefix) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
$oldid = $data->id;
|
||
|
|
|
||
|
|
// Pull out the response data.
|
||
|
|
$response = array();
|
||
|
|
if (!empty($data->{$nameprefix . 'response'}[$nameprefix . 'variable'])) {
|
||
|
|
foreach ($data->{$nameprefix . 'response'}[$nameprefix . 'variable'] as $variable) {
|
||
|
|
$response[$variable['name']] = $variable['value'];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unset($data->response);
|
||
|
|
|
||
|
|
$data->questionattemptid = $this->get_new_parentid($nameprefix . 'question_attempt');
|
||
|
|
$data->userid = $this->get_mappingid('user', $data->userid);
|
||
|
|
|
||
|
|
// Everything ready, insert and create mapping (needed by question_sessions)
|
||
|
|
$newitemid = $DB->insert_record('question_attempt_steps', $data);
|
||
|
|
$this->set_mapping('question_attempt_step', $oldid, $newitemid, true);
|
||
|
|
|
||
|
|
// Now process the response data.
|
||
|
|
$response = $this->questions_recode_response_data(
|
||
|
|
$this->qtypes[$data->questionattemptid],
|
||
|
|
$this->newquestionids[$data->questionattemptid],
|
||
|
|
$data->sequencenumber, $response);
|
||
|
|
|
||
|
|
foreach ($response as $name => $value) {
|
||
|
|
$row = new stdClass();
|
||
|
|
$row->attemptstepid = $newitemid;
|
||
|
|
$row->name = $name;
|
||
|
|
$row->value = $value;
|
||
|
|
$DB->insert_record('question_attempt_step_data', $row, false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Recode the respones data for a particular step of an attempt at at particular question.
|
||
|
|
* @param string $qtype the question type.
|
||
|
|
* @param int $newquestionid the question id.
|
||
|
|
* @param int $sequencenumber the sequence number.
|
||
|
|
* @param array $response the response data to recode.
|
||
|
|
*/
|
||
|
|
public function questions_recode_response_data(
|
||
|
|
$qtype, $newquestionid, $sequencenumber, array $response) {
|
||
|
|
$qtyperestorer = $this->get_qtype_restorer($qtype);
|
||
|
|
if ($qtyperestorer) {
|
||
|
|
$response = $qtyperestorer->recode_response($newquestionid, $sequencenumber, $response);
|
||
|
|
}
|
||
|
|
return $response;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Given a list of question->ids, separated by commas, returns the
|
||
|
|
* recoded list, with all the restore question mappings applied.
|
||
|
|
* Note: Used by quiz->questions and quiz_attempts->layout
|
||
|
|
* Note: 0 = page break (unconverted)
|
||
|
|
*/
|
||
|
|
protected function questions_recode_layout($layout) {
|
||
|
|
// Extracts question id from sequence
|
||
|
|
if ($questionids = explode(',', $layout)) {
|
||
|
|
foreach ($questionids as $id => $questionid) {
|
||
|
|
if ($questionid) { // If it is zero then this is a pagebreak, don't translate
|
||
|
|
$newquestionid = $this->get_mappingid('question', $questionid);
|
||
|
|
$questionids[$id] = $newquestionid;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return implode(',', $questionids);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the restore_qtype_plugin subclass for a specific question type.
|
||
|
|
* @param string $qtype e.g. multichoice.
|
||
|
|
* @return restore_qtype_plugin instance.
|
||
|
|
*/
|
||
|
|
protected function get_qtype_restorer($qtype) {
|
||
|
|
// Build one static cache to store {@link restore_qtype_plugin}
|
||
|
|
// while we are needing them, just to save zillions of instantiations
|
||
|
|
// or using static stuff that will break our nice API
|
||
|
|
static $qtypeplugins = array();
|
||
|
|
|
||
|
|
if (!isset($qtypeplugins[$qtype])) {
|
||
|
|
$classname = 'restore_qtype_' . $qtype . '_plugin';
|
||
|
|
if (class_exists($classname)) {
|
||
|
|
$qtypeplugins[$qtype] = new $classname('qtype', $qtype, $this);
|
||
|
|
} else {
|
||
|
|
$qtypeplugins[$qtype] = null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $qtypeplugins[$qtype];
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function after_execute() {
|
||
|
|
parent::after_execute();
|
||
|
|
|
||
|
|
// Restore any files belonging to responses.
|
||
|
|
foreach (question_engine::get_all_response_file_areas() as $filearea) {
|
||
|
|
$this->add_related_files('question', $filearea, 'question_attempt_step');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Attach below $element (usually attempts) the needed restore_path_elements
|
||
|
|
* to restore question attempt data from Moodle 2.0.
|
||
|
|
*
|
||
|
|
* When using this method, the parent element ($element) must be defined with
|
||
|
|
* $grouped = true. Then, in that elements process method, you must call
|
||
|
|
* {@link process_legacy_attempt_data()} with the groupded data. See, for
|
||
|
|
* example, the usage of this method in {@link restore_quiz_activity_structure_step}.
|
||
|
|
* @param restore_path_element $element the parent element. (E.g. a quiz attempt.)
|
||
|
|
* @param array $paths the paths array that is being built to describe the
|
||
|
|
* structure.
|
||
|
|
*/
|
||
|
|
protected function add_legacy_question_attempt_data($element, &$paths) {
|
||
|
|
global $CFG;
|
||
|
|
require_once($CFG->dirroot . '/question/engine/upgrade/upgradelib.php');
|
||
|
|
|
||
|
|
// Check $element is restore_path_element
|
||
|
|
if (!($element instanceof restore_path_element)) {
|
||
|
|
throw new restore_step_exception('element_must_be_restore_path_element', $element);
|
||
|
|
}
|
||
|
|
// Check $paths is one array
|
||
|
|
if (!is_array($paths)) {
|
||
|
|
throw new restore_step_exception('paths_must_be_array', $paths);
|
||
|
|
}
|
||
|
|
|
||
|
|
$paths[] = new restore_path_element('question_state',
|
||
|
|
$element->get_path() . '/states/state');
|
||
|
|
$paths[] = new restore_path_element('question_session',
|
||
|
|
$element->get_path() . '/sessions/session');
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function get_attempt_upgrader() {
|
||
|
|
if (empty($this->attemptupgrader)) {
|
||
|
|
$this->attemptupgrader = new question_engine_attempt_upgrader();
|
||
|
|
$this->attemptupgrader->prepare_to_restore();
|
||
|
|
}
|
||
|
|
return $this->attemptupgrader;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process the attempt data defined by {@link add_legacy_question_attempt_data()}.
|
||
|
|
* @param object $data contains all the grouped attempt data to process.
|
||
|
|
* @param pbject $quiz data about the activity the attempts belong to. Required
|
||
|
|
* fields are (basically this only works for the quiz module):
|
||
|
|
* oldquestions => list of question ids in this activity - using old ids.
|
||
|
|
* preferredbehaviour => the behaviour to use for questionattempts.
|
||
|
|
*/
|
||
|
|
protected function process_legacy_quiz_attempt_data($data, $quiz) {
|
||
|
|
global $DB;
|
||
|
|
$upgrader = $this->get_attempt_upgrader();
|
||
|
|
|
||
|
|
$data = (object)$data;
|
||
|
|
|
||
|
|
$layout = explode(',', $data->layout);
|
||
|
|
$newlayout = $layout;
|
||
|
|
|
||
|
|
// Convert each old question_session into a question_attempt.
|
||
|
|
$qas = array();
|
||
|
|
foreach (explode(',', $quiz->oldquestions) as $questionid) {
|
||
|
|
if ($questionid == 0) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$newquestionid = $this->get_mappingid('question', $questionid);
|
||
|
|
if (!$newquestionid) {
|
||
|
|
throw new restore_step_exception('questionattemptreferstomissingquestion',
|
||
|
|
$questionid, $questionid);
|
||
|
|
}
|
||
|
|
|
||
|
|
$question = $upgrader->load_question($newquestionid, $quiz->id);
|
||
|
|
|
||
|
|
foreach ($layout as $key => $qid) {
|
||
|
|
if ($qid == $questionid) {
|
||
|
|
$newlayout[$key] = $newquestionid;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
list($qsession, $qstates) = $this->find_question_session_and_states(
|
||
|
|
$data, $questionid);
|
||
|
|
|
||
|
|
if (empty($qsession) || empty($qstates)) {
|
||
|
|
throw new restore_step_exception('questionattemptdatamissing',
|
||
|
|
$questionid, $questionid);
|
||
|
|
}
|
||
|
|
|
||
|
|
list($qsession, $qstates) = $this->recode_legacy_response_data(
|
||
|
|
$question, $qsession, $qstates);
|
||
|
|
|
||
|
|
$data->layout = implode(',', $newlayout);
|
||
|
|
$qas[$newquestionid] = $upgrader->convert_question_attempt(
|
||
|
|
$quiz, $data, $question, $qsession, $qstates);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Now create a new question_usage.
|
||
|
|
$usage = new stdClass();
|
||
|
|
$usage->component = 'mod_quiz';
|
||
|
|
$usage->contextid = $this->get_mappingid('context', $this->task->get_old_contextid());
|
||
|
|
$usage->preferredbehaviour = $quiz->preferredbehaviour;
|
||
|
|
$usage->id = $DB->insert_record('question_usages', $usage);
|
||
|
|
|
||
|
|
$this->inform_new_usage_id($usage->id);
|
||
|
|
|
||
|
|
$data->uniqueid = $usage->id;
|
||
|
|
$upgrader->save_usage($quiz->preferredbehaviour, $data, $qas,
|
||
|
|
$this->questions_recode_layout($quiz->oldquestions));
|
||
|
|
}
|
||
|
|
|
||
|
|
protected function find_question_session_and_states($data, $questionid) {
|
||
|
|
$qsession = null;
|
||
|
|
foreach ($data->sessions['session'] as $session) {
|
||
|
|
if ($session['questionid'] == $questionid) {
|
||
|
|
$qsession = (object) $session;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$qstates = array();
|
||
|
|
foreach ($data->states['state'] as $state) {
|
||
|
|
if ($state['question'] == $questionid) {
|
||
|
|
// It would be natural to use $state['seq_number'] as the array-key
|
||
|
|
// here, but it seems that buggy behaviour in 2.0 and early can
|
||
|
|
// mean that that is not unique, so we use id, which is guaranteed
|
||
|
|
// to be unique.
|
||
|
|
$qstates[$state['id']] = (object) $state;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ksort($qstates);
|
||
|
|
$qstates = array_values($qstates);
|
||
|
|
|
||
|
|
return array($qsession, $qstates);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Recode any ids in the response data
|
||
|
|
* @param object $question the question data
|
||
|
|
* @param object $qsession the question sessions.
|
||
|
|
* @param array $qstates the question states.
|
||
|
|
*/
|
||
|
|
protected function recode_legacy_response_data($question, $qsession, $qstates) {
|
||
|
|
$qsession->questionid = $question->id;
|
||
|
|
|
||
|
|
foreach ($qstates as &$state) {
|
||
|
|
$state->question = $question->id;
|
||
|
|
$state->answer = $this->restore_recode_legacy_answer($state, $question->qtype);
|
||
|
|
}
|
||
|
|
|
||
|
|
return array($qsession, $qstates);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Recode the legacy answer field.
|
||
|
|
* @param object $state the state to recode the answer of.
|
||
|
|
* @param string $qtype the question type.
|
||
|
|
*/
|
||
|
|
public function restore_recode_legacy_answer($state, $qtype) {
|
||
|
|
$restorer = $this->get_qtype_restorer($qtype);
|
||
|
|
if ($restorer) {
|
||
|
|
return $restorer->recode_legacy_state_answer($state);
|
||
|
|
} else {
|
||
|
|
return $state->answer;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Restore completion defaults for each module type
|
||
|
|
*
|
||
|
|
* @package core_backup
|
||
|
|
* @copyright 2017 Marina Glancy
|
||
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||
|
|
*/
|
||
|
|
class restore_completion_defaults_structure_step extends restore_structure_step {
|
||
|
|
/**
|
||
|
|
* To conditionally decide if this step must be executed.
|
||
|
|
*/
|
||
|
|
protected function execute_condition() {
|
||
|
|
// No completion on the front page.
|
||
|
|
if ($this->get_courseid() == SITEID) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// No default completion info found, don't execute.
|
||
|
|
$fullpath = $this->task->get_taskbasepath();
|
||
|
|
$fullpath = rtrim($fullpath, '/') . '/' . $this->filename;
|
||
|
|
if (!file_exists($fullpath)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Arrived here, execute the step.
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Function that will return the structure to be processed by this restore_step.
|
||
|
|
*
|
||
|
|
* @return restore_path_element[]
|
||
|
|
*/
|
||
|
|
protected function define_structure() {
|
||
|
|
return [new restore_path_element('completion_defaults', '/course_completion_defaults/course_completion_default')];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Processor for path element 'completion_defaults'
|
||
|
|
*
|
||
|
|
* @param stdClass|array $data
|
||
|
|
*/
|
||
|
|
protected function process_completion_defaults($data) {
|
||
|
|
global $DB;
|
||
|
|
|
||
|
|
$data = (array)$data;
|
||
|
|
$oldid = $data['id'];
|
||
|
|
unset($data['id']);
|
||
|
|
|
||
|
|
// Find the module by name since id may be different in another site.
|
||
|
|
if (!$mod = $DB->get_record('modules', ['name' => $data['modulename']])) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
unset($data['modulename']);
|
||
|
|
|
||
|
|
// Find the existing record.
|
||
|
|
$newid = $DB->get_field('course_completion_defaults', 'id',
|
||
|
|
['course' => $this->task->get_courseid(), 'module' => $mod->id]);
|
||
|
|
if (!$newid) {
|
||
|
|
$newid = $DB->insert_record('course_completion_defaults',
|
||
|
|
['course' => $this->task->get_courseid(), 'module' => $mod->id] + $data);
|
||
|
|
} else {
|
||
|
|
$DB->update_record('course_completion_defaults', ['id' => $newid] + $data);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Save id mapping for restoring associated events.
|
||
|
|
$this->set_mapping('course_completion_defaults', $oldid, $newid);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Index course after restore.
|
||
|
|
*
|
||
|
|
* @package core_backup
|
||
|
|
* @copyright 2017 The Open University
|
||
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||
|
|
*/
|
||
|
|
class restore_course_search_index extends restore_execution_step {
|
||
|
|
/**
|
||
|
|
* When this step is executed, we add the course context to the queue for reindexing.
|
||
|
|
*/
|
||
|
|
protected function define_execution() {
|
||
|
|
$context = \context_course::instance($this->task->get_courseid());
|
||
|
|
\core_search\manager::request_index($context);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Index activity after restore (when not restoring whole course).
|
||
|
|
*
|
||
|
|
* @package core_backup
|
||
|
|
* @copyright 2017 The Open University
|
||
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||
|
|
*/
|
||
|
|
class restore_activity_search_index extends restore_execution_step {
|
||
|
|
/**
|
||
|
|
* When this step is executed, we add the activity context to the queue for reindexing.
|
||
|
|
*/
|
||
|
|
protected function define_execution() {
|
||
|
|
$context = \context::instance_by_id($this->task->get_contextid());
|
||
|
|
\core_search\manager::request_index($context);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Index block after restore (when not restoring whole course).
|
||
|
|
*
|
||
|
|
* @package core_backup
|
||
|
|
* @copyright 2017 The Open University
|
||
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||
|
|
*/
|
||
|
|
class restore_block_search_index extends restore_execution_step {
|
||
|
|
/**
|
||
|
|
* When this step is executed, we add the block context to the queue for reindexing.
|
||
|
|
*/
|
||
|
|
protected function define_execution() {
|
||
|
|
// A block in the restore list may be skipped because a duplicate is detected.
|
||
|
|
// In this case, there is no new blockid (or context) to get.
|
||
|
|
if (!empty($this->task->get_blockid())) {
|
||
|
|
$context = \context_block::instance($this->task->get_blockid());
|
||
|
|
\core_search\manager::request_index($context);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Restore action events.
|
||
|
|
*
|
||
|
|
* @package core_backup
|
||
|
|
* @copyright 2017 onwards Ankit Agarwal
|
||
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||
|
|
*/
|
||
|
|
class restore_calendar_action_events extends restore_execution_step {
|
||
|
|
/**
|
||
|
|
* What to do when this step is executed.
|
||
|
|
*/
|
||
|
|
protected function define_execution() {
|
||
|
|
// We just queue the task here rather trying to recreate everything manually.
|
||
|
|
// The task will automatically populate all data.
|
||
|
|
$task = new \core\task\refresh_mod_calendar_events_task();
|
||
|
|
$task->set_custom_data(array('courseid' => $this->get_courseid()));
|
||
|
|
\core\task\manager::queue_adhoc_task($task, true);
|
||
|
|
}
|
||
|
|
}
|