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Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
/**
 * Starred courses block external API
 *
 * @package    block_starredcourses
 * @category   external
 * @copyright  2018 Simey Lameze <simey@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
< defined('MOODLE_INTERNAL') || die;
< require_once($CFG->libdir . '/externallib.php');
> defined('MOODLE_INTERNAL') || die;
require_once($CFG->dirroot . '/course/lib.php'); require_once($CFG->dirroot . '/course/externallib.php');
< use \core_course\external\course_summary_exporter;
> use core_course\external\course_summary_exporter; > use core_external\external_function_parameters; > use core_external\external_multiple_structure; > use core_external\external_value;
/** * Starred courses block external functions. * * @copyright 2018 Simey Lameze <simey@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class block_starredcourses_external extends core_course_external { /** * Returns description of method parameters * * @return external_function_parameters * @since Moodle 3.6 */ public static function get_starred_courses_parameters() { return new external_function_parameters([ 'limit' => new external_value(PARAM_INT, 'Limit', VALUE_DEFAULT, 0), 'offset' => new external_value(PARAM_INT, 'Offset', VALUE_DEFAULT, 0) ]); } /** * Get users starred courses. * * @param int $limit Limit * @param int $offset Offset * * @return array list of courses and warnings */ public static function get_starred_courses($limit, $offset) { global $USER, $PAGE; $params = self::validate_parameters(self::get_starred_courses_parameters(), [ 'limit' => $limit, 'offset' => $offset ]); $limit = $params['limit']; $offset = $params['offset']; $usercontext = context_user::instance($USER->id); self::validate_context($usercontext); $PAGE->set_context($usercontext); $renderer = $PAGE->get_renderer('core'); // Get the user favourites service, scoped to a single user (their favourites only). $userservice = \core_favourites\service_factory::get_service_for_user_context($usercontext); // Get the favourites, by type, for the user. $favourites = $userservice->find_favourites_by_type('core_course', 'courses', $offset, $limit);
> $favouritecourseids = []; // Sort the favourites getting last added first. > if ($favourites) { usort($favourites, function($a, $b) { > $favouritecourseids = array_map( if ($a->timemodified == $b->timemodified) return 0; > function($favourite) { return ($a->timemodified > $b->timemodified) ? -1 : 1; > return $favourite->itemid; }); > }, $favourites); > } $formattedcourses = array(); > foreach ($favourites as $favourite) { > // Get all courses that the current user is enroled in, restricted down to favourites. $course = get_course($favourite->itemid); > $filteredcourses = []; $context = \context_course::instance($favourite->itemid); > if ($favouritecourseids) { $canviewhiddencourses = has_capability('moodle/course:viewhiddencourses', $context); > $courses = course_get_enrolled_courses_for_logged_in_user(0, 0, null, null, > COURSE_DB_QUERY_LIMIT, $favouritecourseids); if ($course->visible || $canviewhiddencourses) { > list($filteredcourses, $processedcount) = course_filter_courses_by_favourites( $exporter = new course_summary_exporter($course, ['context' => $context, 'isfavourite' => true]); > $courses, $formattedcourse = $exporter->export($renderer); > $favouritecourseids, $formattedcourses[] = $formattedcourse; > 0 } > ); } > } > // Grab the course ids. return $formattedcourses; > $filteredcourseids = array_column($filteredcourses, 'id'); } > > // Filter out any favourites that are not in the list of enroled courses. /** > $filteredfavourites = array_filter($favourites, function($favourite) use ($filteredcourseids) { * Returns description of method result value > return in_array($favourite->itemid, $filteredcourseids); * > }); * @return external_description >
< usort($favourites, function($a, $b) {
> usort($filteredfavourites, function($a, $b) {
< foreach ($favourites as $favourite) {
> foreach ($filteredfavourites as $favourite) {
< * @return external_description
> * @return \core_external\external_description
return new external_multiple_structure(course_summary_exporter::get_read_structure()); } }