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519 lines
23 KiB
519 lines
23 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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* Course and category management interfaces.
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*
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* @package core_course
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* @copyright 2013 Sam Hemelryk
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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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require_once('../config.php');
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require_once($CFG->dirroot.'/course/lib.php');
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$categoryid = optional_param('categoryid', null, PARAM_INT);
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$selectedcategoryid = optional_param('selectedcategoryid', null, PARAM_INT);
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$courseid = optional_param('courseid', null, PARAM_INT);
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$action = optional_param('action', false, PARAM_ALPHA);
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$page = optional_param('page', 0, PARAM_INT);
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$perpage = optional_param('perpage', null, PARAM_INT);
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$viewmode = optional_param('view', 'default', PARAM_ALPHA); // Can be one of default, combined, courses, or categories.
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// Search related params.
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$search = optional_param('search', '', PARAM_RAW); // Search words. Shortname, fullname, idnumber and summary get searched.
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$blocklist = optional_param('blocklist', 0, PARAM_INT); // Find courses containing this block.
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$modulelist = optional_param('modulelist', '', PARAM_PLUGIN); // Find courses containing the given modules.
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if (!in_array($viewmode, array('default', 'combined', 'courses', 'categories'))) {
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$viewmode = 'default';
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}
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$issearching = ($search !== '' || $blocklist !== 0 || $modulelist !== '');
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if ($issearching) {
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$viewmode = 'courses';
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}
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$url = new moodle_url('/course/management.php');
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$systemcontext = $context = context_system::instance();
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if ($courseid) {
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$record = get_course($courseid);
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$course = new core_course_list_element($record);
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$category = core_course_category::get($course->category);
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$categoryid = $category->id;
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$context = context_coursecat::instance($category->id);
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$url->param('categoryid', $categoryid);
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$url->param('courseid', $course->id);
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} else if ($categoryid) {
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$courseid = null;
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$course = null;
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$category = core_course_category::get($categoryid);
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$context = context_coursecat::instance($category->id);
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$url->param('categoryid', $category->id);
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} else {
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$course = null;
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$courseid = null;
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$topchildren = core_course_category::top()->get_children();
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$category = reset($topchildren);
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$categoryid = $category ? $category->id : 0;
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$context = context_coursecat::instance($category->id);
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$url->param('categoryid', $category->id);
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}
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// Check if there is a selected category param, and if there is apply it.
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if ($course === null && $selectedcategoryid !== null && $selectedcategoryid !== $categoryid) {
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$url->param('categoryid', $selectedcategoryid);
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}
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if ($page !== 0) {
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$url->param('page', $page);
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}
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if ($viewmode !== 'default') {
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$url->param('view', $viewmode);
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}
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if ($search !== '') {
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$url->param('search', $search);
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}
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if ($blocklist !== 0) {
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$url->param('blocklist', $search);
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}
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if ($modulelist !== '') {
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$url->param('modulelist', $search);
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}
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$strmanagement = new lang_string('coursecatmanagement');
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$pageheading = format_string($SITE->fullname, true, array('context' => $systemcontext));
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$PAGE->set_context($context);
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$PAGE->set_url($url);
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$PAGE->set_pagelayout('admin');
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$PAGE->set_title($strmanagement);
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$PAGE->set_heading($pageheading);
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// This is a system level page that operates on other contexts.
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require_login();
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if (!core_course_category::has_capability_on_any(array('moodle/category:manage', 'moodle/course:create'))) {
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// The user isn't able to manage any categories. Lets redirect them to the relevant course/index.php page.
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$url = new moodle_url('/course/index.php');
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if ($categoryid) {
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$url->param('categoryid', $categoryid);
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}
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redirect($url);
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}
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// If the user poses any of these capabilities then they will be able to see the admin
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// tree and the management link within it.
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// This is the most accurate form of navigation.
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$capabilities = array(
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'moodle/site:config',
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'moodle/backup:backupcourse',
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'moodle/category:manage',
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'moodle/course:create',
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'moodle/site:approvecourse'
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);
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if ($category && !has_any_capability($capabilities, $systemcontext)) {
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// If the user doesn't poses any of these system capabilities then we're going to mark the manage link in the settings block
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// as active, tell the page to ignore the active path and just build what the user would expect.
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// This will at least give the page some relevant navigation.
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navigation_node::override_active_url(new moodle_url('/course/management.php', array('categoryid' => $category->id)));
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$PAGE->set_category_by_id($category->id);
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$PAGE->navbar->ignore_active(true);
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$PAGE->navbar->add(get_string('coursemgmt', 'admin'), $PAGE->url->out_omit_querystring());
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} else {
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// If user has system capabilities, make sure the "Manage courses and categories" item in Administration block is active.
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navigation_node::require_admin_tree();
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navigation_node::override_active_url(new moodle_url('/course/management.php'));
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}
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if (!$issearching && $category !== null) {
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$parents = core_course_category::get_many($category->get_parents());
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$parents[] = $category;
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foreach ($parents as $parent) {
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$PAGE->navbar->add(
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$parent->get_formatted_name(),
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new moodle_url('/course/management.php', array('categoryid' => $parent->id))
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);
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}
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if ($course instanceof core_course_list_element) {
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// Use the list name so that it matches whats being displayed below.
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$PAGE->navbar->add($course->get_formatted_name());
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}
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}
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$notificationspass = array();
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$notificationsfail = array();
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if ($action !== false && confirm_sesskey()) {
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// Actions:
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// - resortcategories : Resort the courses in the given category.
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// - resortcourses : Resort courses
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// - showcourse : make a course visible.
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// - hidecourse : make a course hidden.
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// - movecourseup : move the selected course up one.
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// - movecoursedown : move the selected course down.
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// - showcategory : make a category visible.
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// - hidecategory : make a category hidden.
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// - movecategoryup : move category up.
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// - movecategorydown : move category down.
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// - deletecategory : delete the category either in full, or moving contents.
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// - bulkaction : performs bulk actions:
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// - bulkmovecourses.
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// - bulkmovecategories.
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// - bulkresortcategories.
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$redirectback = false;
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$redirectmessage = false;
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switch ($action) {
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case 'resortcategories' :
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$sort = required_param('resort', PARAM_ALPHA);
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$cattosort = core_course_category::get((int)optional_param('categoryid', 0, PARAM_INT));
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$redirectback = \core_course\management\helper::action_category_resort_subcategories($cattosort, $sort);
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break;
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case 'resortcourses' :
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// They must have specified a category.
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required_param('categoryid', PARAM_INT);
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$sort = required_param('resort', PARAM_ALPHA);
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\core_course\management\helper::action_category_resort_courses($category, $sort);
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break;
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case 'showcourse' :
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$redirectback = \core_course\management\helper::action_course_show($course);
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break;
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case 'hidecourse' :
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$redirectback = \core_course\management\helper::action_course_hide($course);
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break;
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case 'movecourseup' :
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// They must have specified a category and a course.
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required_param('categoryid', PARAM_INT);
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required_param('courseid', PARAM_INT);
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$redirectback = \core_course\management\helper::action_course_change_sortorder_up_one($course, $category);
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break;
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case 'movecoursedown' :
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// They must have specified a category and a course.
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required_param('categoryid', PARAM_INT);
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required_param('courseid', PARAM_INT);
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$redirectback = \core_course\management\helper::action_course_change_sortorder_down_one($course, $category);
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break;
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case 'showcategory' :
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// They must have specified a category.
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required_param('categoryid', PARAM_INT);
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$redirectback = \core_course\management\helper::action_category_show($category);
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break;
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case 'hidecategory' :
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// They must have specified a category.
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required_param('categoryid', PARAM_INT);
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$redirectback = \core_course\management\helper::action_category_hide($category);
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break;
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case 'movecategoryup' :
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// They must have specified a category.
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required_param('categoryid', PARAM_INT);
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$redirectback = \core_course\management\helper::action_category_change_sortorder_up_one($category);
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break;
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case 'movecategorydown' :
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// They must have specified a category.
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required_param('categoryid', PARAM_INT);
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$redirectback = \core_course\management\helper::action_category_change_sortorder_down_one($category);
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break;
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case 'deletecategory':
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// They must have specified a category.
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required_param('categoryid', PARAM_INT);
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if (!$category->can_delete()) {
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throw new moodle_exception('permissiondenied', 'error', '', null, 'core_course_category::can_resort');
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}
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$mform = new core_course_deletecategory_form(null, $category);
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if ($mform->is_cancelled()) {
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redirect($PAGE->url);
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}
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// Start output.
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/* @var core_course_management_renderer|core_renderer $renderer */
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$renderer = $PAGE->get_renderer('core_course', 'management');
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echo $renderer->header();
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echo $renderer->heading(get_string('deletecategory', 'moodle', $category->get_formatted_name()));
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if ($data = $mform->get_data()) {
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// The form has been submit handle it.
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if ($data->fulldelete == 1 && $category->can_delete_full()) {
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$continueurl = new moodle_url('/course/management.php');
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if ($category->parent != '0') {
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$continueurl->param('categoryid', $category->parent);
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}
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$notification = get_string('coursecategorydeleted', '', $category->get_formatted_name());
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$deletedcourses = $category->delete_full(true);
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foreach ($deletedcourses as $course) {
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echo $renderer->notification(get_string('coursedeleted', '', $course->shortname), 'notifysuccess');
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}
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echo $renderer->notification($notification, 'notifysuccess');
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echo $renderer->continue_button($continueurl);
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} else if ($data->fulldelete == 0 && $category->can_move_content_to($data->newparent)) {
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$continueurl = new moodle_url('/course/management.php', array('categoryid' => $data->newparent));
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$category->delete_move($data->newparent, true);
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echo $renderer->continue_button($continueurl);
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} else {
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// Some error in parameters (user is cheating?)
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$mform->display();
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}
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} else {
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// Display the form.
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$mform->display();
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}
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// Finish output and exit.
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echo $renderer->footer();
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exit();
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break;
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case 'bulkaction':
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$bulkmovecourses = optional_param('bulkmovecourses', false, PARAM_BOOL);
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$bulkmovecategories = optional_param('bulkmovecategories', false, PARAM_BOOL);
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$bulkresortcategories = optional_param('bulksort', false, PARAM_BOOL);
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if ($bulkmovecourses) {
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// Move courses out of the current category and into a new category.
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// They must have specified a category.
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required_param('categoryid', PARAM_INT);
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$movetoid = required_param('movecoursesto', PARAM_INT);
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$courseids = optional_param_array('bc', false, PARAM_INT);
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if ($courseids === false) {
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break;
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}
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$moveto = core_course_category::get($movetoid);
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try {
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// If this fails we want to catch the exception and report it.
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$redirectback = \core_course\management\helper::move_courses_into_category($moveto,
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$courseids);
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if ($redirectback) {
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$a = new stdClass;
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$a->category = $moveto->get_formatted_name();
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$a->courses = count($courseids);
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$redirectmessage = get_string('bulkmovecoursessuccess', 'moodle', $a);
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}
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} catch (moodle_exception $ex) {
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$redirectback = false;
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$notificationsfail[] = $ex->getMessage();
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}
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} else if ($bulkmovecategories) {
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$categoryids = optional_param_array('bcat', array(), PARAM_INT);
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$movetocatid = required_param('movecategoriesto', PARAM_INT);
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$movetocat = core_course_category::get($movetocatid);
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$movecount = 0;
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foreach ($categoryids as $id) {
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$cattomove = core_course_category::get($id);
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if ($id == $movetocatid) {
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$notificationsfail[] = get_string('movecategoryownparent', 'error', $cattomove->get_formatted_name());
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continue;
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}
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if (strpos($movetocat->path, $cattomove->path) === 0) {
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$notificationsfail[] = get_string('movecategoryparentconflict', 'error', $cattomove->get_formatted_name());
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continue;
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}
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if ($cattomove->parent != $movetocatid) {
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if ($cattomove->can_change_parent($movetocatid)) {
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$cattomove->change_parent($movetocatid);
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$movecount++;
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} else {
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$notificationsfail[] = get_string('movecategorynotpossible', 'error', $cattomove->get_formatted_name());
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}
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}
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}
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if ($movecount > 1) {
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$a = new stdClass;
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|
|
$a->count = $movecount;
|
||
|
|
$a->to = $movetocat->get_formatted_name();
|
||
|
|
$movesuccessstrkey = 'movecategoriessuccess';
|
||
|
|
if ($movetocatid == 0) {
|
||
|
|
$movesuccessstrkey = 'movecategoriestotopsuccess';
|
||
|
|
}
|
||
|
|
$notificationspass[] = get_string($movesuccessstrkey, 'moodle', $a);
|
||
|
|
} else if ($movecount === 1) {
|
||
|
|
$a = new stdClass;
|
||
|
|
$a->moved = $cattomove->get_formatted_name();
|
||
|
|
$a->to = $movetocat->get_formatted_name();
|
||
|
|
$movesuccessstrkey = 'movecategorysuccess';
|
||
|
|
if ($movetocatid == 0) {
|
||
|
|
$movesuccessstrkey = 'movecategorytotopsuccess';
|
||
|
|
}
|
||
|
|
$notificationspass[] = get_string($movesuccessstrkey, 'moodle', $a);
|
||
|
|
}
|
||
|
|
} else if ($bulkresortcategories) {
|
||
|
|
$for = required_param('selectsortby', PARAM_ALPHA);
|
||
|
|
$sortcategoriesby = required_param('resortcategoriesby', PARAM_ALPHA);
|
||
|
|
$sortcoursesby = required_param('resortcoursesby', PARAM_ALPHA);
|
||
|
|
|
||
|
|
if ($sortcategoriesby === 'none' && $sortcoursesby === 'none') {
|
||
|
|
// They're not sorting anything.
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (!in_array($sortcategoriesby, array('idnumber', 'idnumberdesc',
|
||
|
|
'name', 'namedesc'))) {
|
||
|
|
$sortcategoriesby = false;
|
||
|
|
}
|
||
|
|
if (!in_array($sortcoursesby, array('timecreated', 'timecreateddesc',
|
||
|
|
'idnumber', 'idnumberdesc',
|
||
|
|
'fullname', 'fullnamedesc',
|
||
|
|
'shortname', 'shortnamedesc'))) {
|
||
|
|
$sortcoursesby = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($for === 'thiscategory') {
|
||
|
|
$categoryids = array(
|
||
|
|
required_param('currentcategoryid', PARAM_INT)
|
||
|
|
);
|
||
|
|
$categories = core_course_category::get_many($categoryids);
|
||
|
|
} else if ($for === 'selectedcategories') {
|
||
|
|
// Bulk resort selected categories.
|
||
|
|
$categoryids = optional_param_array('bcat', false, PARAM_INT);
|
||
|
|
$sort = required_param('resortcategoriesby', PARAM_ALPHA);
|
||
|
|
if ($categoryids === false) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
$categories = core_course_category::get_many($categoryids);
|
||
|
|
} else if ($for === 'allcategories') {
|
||
|
|
if ($sortcategoriesby && core_course_category::top()->can_resort_subcategories()) {
|
||
|
|
\core_course\management\helper::action_category_resort_subcategories(
|
||
|
|
core_course_category::top(), $sortcategoriesby);
|
||
|
|
}
|
||
|
|
$categorieslist = core_course_category::make_categories_list('moodle/category:manage');
|
||
|
|
$categoryids = array_keys($categorieslist);
|
||
|
|
$categories = core_course_category::get_many($categoryids);
|
||
|
|
unset($categorieslist);
|
||
|
|
} else {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
foreach ($categories as $cat) {
|
||
|
|
if ($sortcategoriesby && $cat->can_resort_subcategories()) {
|
||
|
|
// Don't clean up here, we'll do it once we're all done.
|
||
|
|
\core_course\management\helper::action_category_resort_subcategories($cat, $sortcategoriesby, false);
|
||
|
|
}
|
||
|
|
if ($sortcoursesby && $cat->can_resort_courses()) {
|
||
|
|
\core_course\management\helper::action_category_resort_courses($cat, $sortcoursesby, false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
core_course_category::resort_categories_cleanup($sortcoursesby !== false);
|
||
|
|
if ($category === null && count($categoryids) === 1) {
|
||
|
|
// They're bulk sorting just a single category and they've not selected a category.
|
||
|
|
// Lets for convenience sake auto-select the category that has been resorted for them.
|
||
|
|
redirect(new moodle_url($PAGE->url, array('categoryid' => reset($categoryids))));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($redirectback) {
|
||
|
|
if ($redirectmessage) {
|
||
|
|
redirect($PAGE->url, $redirectmessage, 5);
|
||
|
|
} else {
|
||
|
|
redirect($PAGE->url);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!is_null($perpage)) {
|
||
|
|
set_user_preference('coursecat_management_perpage', $perpage);
|
||
|
|
} else {
|
||
|
|
$perpage = get_user_preferences('coursecat_management_perpage', $CFG->coursesperpage);
|
||
|
|
}
|
||
|
|
if ((int)$perpage != $perpage || $perpage < 2) {
|
||
|
|
$perpage = $CFG->coursesperpage;
|
||
|
|
}
|
||
|
|
|
||
|
|
$categorysize = 4;
|
||
|
|
$coursesize = 4;
|
||
|
|
$detailssize = 4;
|
||
|
|
if ($viewmode === 'default' || $viewmode === 'combined') {
|
||
|
|
if (isset($courseid)) {
|
||
|
|
$class = 'columns-3';
|
||
|
|
} else {
|
||
|
|
$categorysize = 5;
|
||
|
|
$coursesize = 7;
|
||
|
|
$class = 'columns-2';
|
||
|
|
}
|
||
|
|
} else if ($viewmode === 'categories') {
|
||
|
|
$categorysize = 12;
|
||
|
|
$class = 'columns-1';
|
||
|
|
} else if ($viewmode === 'courses') {
|
||
|
|
if (isset($courseid)) {
|
||
|
|
$coursesize = 6;
|
||
|
|
$detailssize = 6;
|
||
|
|
$class = 'columns-2';
|
||
|
|
} else {
|
||
|
|
$coursesize = 12;
|
||
|
|
$class = 'columns-1';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($viewmode === 'default' || $viewmode === 'combined') {
|
||
|
|
$class .= ' viewmode-cobmined';
|
||
|
|
} else {
|
||
|
|
$class .= ' viewmode-'.$viewmode;
|
||
|
|
}
|
||
|
|
if (($viewmode === 'default' || $viewmode === 'combined' || $viewmode === 'courses') && !empty($courseid)) {
|
||
|
|
$class .= ' course-selected';
|
||
|
|
}
|
||
|
|
|
||
|
|
/* @var core_course_management_renderer|core_renderer $renderer */
|
||
|
|
$renderer = $PAGE->get_renderer('core_course', 'management');
|
||
|
|
$renderer->enhance_management_interface();
|
||
|
|
|
||
|
|
$displaycategorylisting = ($viewmode === 'default' || $viewmode === 'combined' || $viewmode === 'categories');
|
||
|
|
$displaycourselisting = ($viewmode === 'default' || $viewmode === 'combined' || $viewmode === 'courses');
|
||
|
|
$displaycoursedetail = (isset($courseid));
|
||
|
|
|
||
|
|
echo $renderer->header();
|
||
|
|
|
||
|
|
if (!$issearching) {
|
||
|
|
echo $renderer->management_heading($strmanagement, $viewmode, $categoryid);
|
||
|
|
} else {
|
||
|
|
echo $renderer->management_heading(new lang_string('searchresults'));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (count($notificationspass) > 0) {
|
||
|
|
echo $renderer->notification(join('<br />', $notificationspass), 'notifysuccess');
|
||
|
|
}
|
||
|
|
if (count($notificationsfail) > 0) {
|
||
|
|
echo $renderer->notification(join('<br />', $notificationsfail));
|
||
|
|
}
|
||
|
|
|
||
|
|
// Start the management form.
|
||
|
|
echo $renderer->management_form_start();
|
||
|
|
|
||
|
|
echo $renderer->accessible_skipto_links($displaycategorylisting, $displaycourselisting, $displaycoursedetail);
|
||
|
|
|
||
|
|
echo $renderer->grid_start('course-category-listings', $class);
|
||
|
|
|
||
|
|
if ($displaycategorylisting) {
|
||
|
|
echo $renderer->grid_column_start($categorysize, 'category-listing');
|
||
|
|
echo $renderer->category_listing($category);
|
||
|
|
echo $renderer->grid_column_end();
|
||
|
|
}
|
||
|
|
if ($displaycourselisting) {
|
||
|
|
echo $renderer->grid_column_start($coursesize, 'course-listing');
|
||
|
|
if (!$issearching) {
|
||
|
|
echo $renderer->course_listing($category, $course, $page, $perpage, $viewmode);
|
||
|
|
} else {
|
||
|
|
list($courses, $coursescount, $coursestotal) =
|
||
|
|
\core_course\management\helper::search_courses($search, $blocklist, $modulelist, $page, $perpage);
|
||
|
|
echo $renderer->search_listing($courses, $coursestotal, $course, $page, $perpage, $search);
|
||
|
|
}
|
||
|
|
echo $renderer->grid_column_end();
|
||
|
|
if ($displaycoursedetail) {
|
||
|
|
echo $renderer->grid_column_start($detailssize, 'course-detail');
|
||
|
|
echo $renderer->course_detail($course);
|
||
|
|
echo $renderer->grid_column_end();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
echo $renderer->grid_end();
|
||
|
|
|
||
|
|
// End of the management form.
|
||
|
|
echo $renderer->management_form_end();
|
||
|
|
echo $renderer->course_search_form($search);
|
||
|
|
|
||
|
|
echo $renderer->footer();
|