Proyectos de Subversion Moodle

<?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/>.

/**

 * The mod_choice answer deleted event.

 *

 * @package    mod_choice

 * @copyright  2016 Stephen Bourget

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

namespace mod_choice\event;

defined('MOODLE_INTERNAL') || die();

/**

 * The mod_choice answer deleted event class.

 *

 * @property-read array $other {

 *      Extra information about event.

 *

 *      - int choiceid: id of choice.

 *      - int optionid: id of the option.

 * }

 *

 * @package    mod_choice

 * @since      Moodle 3.1

 * @copyright  2016 Stephen Bourget

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class answer_deleted extends \core\event\base {

    /**

     * Creates an instance of the event from the records

     *

     * @param stdClass $choiceanswer record from 'choice_answers' table

     * @param stdClass $choice record from 'choice' table

     * @param stdClass $cm record from 'course_modules' table

     * @param stdClass $course

     * @return self

     */

    public static function create_from_object($choiceanswer, $choice, $cm, $course) {

        global $USER;

        $eventdata = array();

        $eventdata['objectid'] = $choiceanswer->id;

        $eventdata['context'] = \context_module::instance($cm->id);

        $eventdata['userid'] = $USER->id;

        $eventdata['courseid'] = $course->id;

        $eventdata['relateduserid'] = $choiceanswer->userid;

        $eventdata['other'] = array();

        $eventdata['other']['choiceid'] = $choice->id;

        $eventdata['other']['optionid'] = $choiceanswer->optionid;

        $event = self::create($eventdata);

        $event->add_record_snapshot('course', $course);

        $event->add_record_snapshot('course_modules', $cm);

        $event->add_record_snapshot('choice', $choice);

        $event->add_record_snapshot('choice_answers', $choiceanswer);

        return $event;

    }

    /**

     * Returns description of what happened.

     *

     * @return string

     */

    public function get_description() {

        return "The user with id '$this->userid' has deleted the option with id '" . $this->other['optionid'] . "' for the

            user with id '$this->relateduserid' from the choice activity with course module id '$this->contextinstanceid'.";

    }

    /**

     * Return localised event name.

     *

     * @return string

     */

    public static function get_name() {

        return get_string('eventanswerdeleted', 'mod_choice');

    }

    /**

     * Get URL related to the action

     *

     * @return \moodle_url

     */

    public function get_url() {

        return new \moodle_url('/mod/choice/view.php', array('id' => $this->contextinstanceid));

    }

    /**

     * Init method.

     *

     * @return void

     */

    protected function init() {

        $this->data['objecttable'] = 'choice_answers';

        $this->data['crud'] = 'd';

        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;

    }

    /**

     * Custom validation.

     *

     * @throws \coding_exception

     * @return void

     */

    protected function validate_data() {

        parent::validate_data();

        if (!isset($this->other['choiceid'])) {

            throw new \coding_exception('The \'choiceid\' value must be set in other.');

        }

        if (!isset($this->other['optionid'])) {

            throw new \coding_exception('The \'optionid\' value must be set in other.');

        }

    }

    public static function get_objectid_mapping() {

        return array('db' => 'choice_answers', 'restore' => \core\event\base::NOT_MAPPED);

    }

    public static function get_other_mapping() {

        $othermapped = array();

        $othermapped['choiceid'] = array('db' => 'choice', 'restore' => 'choice');

        $othermapped['optionid'] = array('db' => 'choice_options', 'restore' => 'choice_option');

        return $othermapped;

    }

}