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203 lines
9.0 KiB
203 lines
9.0 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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* Provides the course_reset_form class.
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*
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* @package core
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* @copyright 2007 Petr Skoda
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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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require_once $CFG->libdir.'/formslib.php';
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require_once($CFG->dirroot . '/course/lib.php');
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/**
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* Defines the course reset settings form.
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*
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* @copyright 2007 Petr Skoda
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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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class course_reset_form extends moodleform {
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function definition (){
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global $CFG, $COURSE, $DB;
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$mform =& $this->_form;
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$mform->addElement('header', 'generalheader', get_string('general'));
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$mform->addElement('date_time_selector', 'reset_start_date', get_string('startdate'), array('optional' => true));
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$mform->addHelpButton('reset_start_date', 'startdate');
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$mform->addElement('date_time_selector', 'reset_end_date', get_string('enddate'), array('optional' => true));
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$mform->addHelpButton('reset_end_date', 'enddate');
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$mform->addElement('checkbox', 'reset_events', get_string('deleteevents', 'calendar'));
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$mform->addElement('checkbox', 'reset_notes', get_string('deletenotes', 'notes'));
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$mform->addElement('checkbox', 'reset_comments', get_string('deleteallcomments', 'moodle'));
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$mform->addElement('checkbox', 'reset_completion', get_string('deletecompletiondata', 'completion'));
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$mform->addElement('checkbox', 'delete_blog_associations', get_string('deleteblogassociations', 'blog'));
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$mform->addHelpButton('delete_blog_associations', 'deleteblogassociations', 'blog');
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$mform->addElement('checkbox', 'reset_competency_ratings', get_string('deletecompetencyratings', 'core_competency'));
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$mform->addElement('header', 'rolesheader', get_string('roles'));
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$roles = get_assignable_roles(context_course::instance($COURSE->id));
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$roles[0] = get_string('noroles', 'role');
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$roles = array_reverse($roles, true);
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$mform->addElement('select', 'unenrol_users', get_string('unenrolroleusers', 'enrol'), $roles, array('multiple' => 'multiple'));
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$mform->addElement('checkbox', 'reset_roles_overrides', get_string('deletecourseoverrides', 'role'));
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$mform->setAdvanced('reset_roles_overrides');
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$mform->addElement('checkbox', 'reset_roles_local', get_string('deletelocalroles', 'role'));
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$mform->addElement('header', 'gradebookheader', get_string('gradebook', 'grades'));
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$mform->addElement('checkbox', 'reset_gradebook_items', get_string('removeallcourseitems', 'grades'));
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$mform->addHelpButton('reset_gradebook_items', 'removeallcourseitems', 'grades');
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$mform->addElement('checkbox', 'reset_gradebook_grades', get_string('removeallcoursegrades', 'grades'));
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$mform->addHelpButton('reset_gradebook_grades', 'removeallcoursegrades', 'grades');
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$mform->disabledIf('reset_gradebook_grades', 'reset_gradebook_items', 'checked');
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$mform->addElement('header', 'groupheader', get_string('groups'));
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$mform->addElement('checkbox', 'reset_groups_remove', get_string('deleteallgroups', 'group'));
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$mform->addElement('checkbox', 'reset_groups_members', get_string('removegroupsmembers', 'group'));
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$mform->disabledIf('reset_groups_members', 'reset_groups_remove', 'checked');
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$mform->addElement('checkbox', 'reset_groupings_remove', get_string('deleteallgroupings', 'group'));
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$mform->addElement('checkbox', 'reset_groupings_members', get_string('removegroupingsmembers', 'group'));
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$mform->disabledIf('reset_groupings_members', 'reset_groupings_remove', 'checked');
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$unsupported_mods = array();
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if ($allmods = $DB->get_records('modules') ) {
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foreach ($allmods as $mod) {
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$modname = $mod->name;
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$modfile = $CFG->dirroot."/mod/$modname/lib.php";
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$mod_reset_course_form_definition = $modname.'_reset_course_form_definition';
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$mod_reset__userdata = $modname.'_reset_userdata';
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if (file_exists($modfile)) {
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if (!$DB->count_records($modname, array('course'=>$COURSE->id))) {
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continue; // Skip mods with no instances
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}
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include_once($modfile);
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if (function_exists($mod_reset_course_form_definition)) {
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$mod_reset_course_form_definition($mform);
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} else if (!function_exists($mod_reset__userdata)) {
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$unsupported_mods[] = $mod;
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}
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} else {
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debugging('Missing lib.php in '.$modname.' module');
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}
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}
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}
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// mention unsupported mods
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if (!empty($unsupported_mods)) {
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$mform->addElement('header', 'unsupportedheader', get_string('resetnotimplemented'));
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foreach($unsupported_mods as $mod) {
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$mform->addElement('static', 'unsup'.$mod->name, get_string('modulenameplural', $mod->name));
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$mform->setAdvanced('unsup'.$mod->name);
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}
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}
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$mform->addElement('hidden', 'id', $COURSE->id);
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$mform->setType('id', PARAM_INT);
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$buttonarray = array();
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$buttonarray[] = &$mform->createElement('submit', 'submitbutton', get_string('resetcourse'));
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$buttonarray[] = &$mform->createElement('submit', 'selectdefault', get_string('selectdefault'));
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$buttonarray[] = &$mform->createElement('submit', 'deselectall', get_string('deselectall'));
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$buttonarray[] = &$mform->createElement('cancel');
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$mform->addGroup($buttonarray, 'buttonar', '', array(' '), false);
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$mform->closeHeaderBefore('buttonar');
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}
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function load_defaults() {
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global $CFG, $COURSE, $DB;
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$mform =& $this->_form;
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$defaults = array ('reset_events'=>1, 'reset_roles_local'=>1, 'reset_gradebook_grades'=>1, 'reset_notes'=>1);
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// Set student as default in unenrol user list, if role with student archetype exist.
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if ($studentrole = get_archetype_roles('student')) {
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$defaults['unenrol_users'] = array_keys($studentrole);
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}
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if ($allmods = $DB->get_records('modules') ) {
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foreach ($allmods as $mod) {
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$modname = $mod->name;
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$modfile = $CFG->dirroot."/mod/$modname/lib.php";
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$mod_reset_course_form_defaults = $modname.'_reset_course_form_defaults';
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if (file_exists($modfile)) {
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@include_once($modfile);
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if (function_exists($mod_reset_course_form_defaults)) {
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if ($moddefs = $mod_reset_course_form_defaults($COURSE)) {
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$defaults = $defaults + $moddefs;
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}
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}
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}
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}
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}
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foreach ($defaults as $element=>$default) {
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$mform->setDefault($element, $default);
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}
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}
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/**
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* Validation.
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*
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* @param array $data
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* @param array $files
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* @return array the errors that were found
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*/
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public function validation($data, $files) {
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global $DB;
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$course = get_course($data['id']);
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$errors = parent::validation($data, $files);
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// We check the values that would be used as start and end.
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if ($data['reset_start_date'] != 0) {
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$coursedata['startdate'] = $data['reset_start_date'];
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} else {
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$coursedata['startdate'] = $course->startdate;
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}
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if ($data['reset_end_date'] != 0) {
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// End date set by the user has preference.
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$coursedata['enddate'] = $data['reset_end_date'];
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} else if ($data['reset_start_date'] > 0 && $course->enddate != 0) {
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// Otherwise, if the current course enddate is set, reset_course_userdata will add the start date time shift to it.
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$timeshift = $data['reset_start_date'] - usergetmidnight($course->startdate);
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$coursedata['enddate'] = $course->enddate + $timeshift;
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} else {
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$coursedata['enddate'] = $course->enddate;
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}
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if ($errorcode = course_validate_dates($coursedata)) {
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$errors['reset_end_date'] = get_string($errorcode, 'error');
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}
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return $errors;
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}
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}
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