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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 viewed event.
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*
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* @package core
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* @copyright 2014 Adrian Greeve <adrian@moodle.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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namespace core\event;
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defined('MOODLE_INTERNAL') || die();
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/**
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* Course viewed event class.
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*
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* Class for event to be triggered when a course is viewed.
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*
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* @property-read array $other {
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* Extra information about the event.
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*
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* - int coursesectionnumber: (optional) The course section number.
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* }
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*
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* @package core
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* @since Moodle 2.7
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* @copyright 2014 Adrian Greeve <adrian@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class course_viewed extends base {
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/**
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* Init method.
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*
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* @return void
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*/
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protected function init() {
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$this->data['crud'] = 'r';
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$this->data['edulevel'] = self::LEVEL_PARTICIPATING;
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}
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/**
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* Returns description of what happened.
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*
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* @return string
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*/
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public function get_description() {
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// We keep compatibility with 2.7 and 2.8 other['coursesectionid'].
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$sectionstr = '';
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if (!empty($this->other['coursesectionnumber'])) {
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$sectionstr = "section number '{$this->other['coursesectionnumber']}' of the ";
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} else if (!empty($this->other['coursesectionid'])) {
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$sectionstr = "section number '{$this->other['coursesectionid']}' of the ";
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}
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$description = "The user with id '$this->userid' viewed the " . $sectionstr . "course with id '$this->courseid'.";
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return $description;
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}
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/**
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* Return localised event name.
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*
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* @return string
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*/
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public static function get_name() {
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return get_string('eventcourseviewed', 'core');
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}
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/**
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* Get URL related to the action.
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*
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* @return \moodle_url|null
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*/
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public function get_url() {
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global $CFG;
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// We keep compatibility with 2.7 and 2.8 other['coursesectionid'].
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$sectionnumber = null;
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if (isset($this->other['coursesectionnumber'])) {
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$sectionnumber = $this->other['coursesectionnumber'];
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} else if (isset($this->other['coursesectionid'])) {
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$sectionnumber = $this->other['coursesectionid'];
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}
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require_once($CFG->dirroot . '/course/lib.php');
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try {
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return course_get_url($this->courseid, $sectionnumber);
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} catch (\Exception $e) {
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return null;
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}
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}
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/**
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* Custom validation.
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*
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* @throws \coding_exception
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* @return void
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*/
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protected function validate_data() {
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parent::validate_data();
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if ($this->contextlevel != CONTEXT_COURSE) {
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throw new \coding_exception('Context level must be CONTEXT_COURSE.');
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}
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}
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public static function get_other_mapping() {
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// No mapping required.
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return false;
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}
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}
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