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 updated event.

 *

 * @package    mod_choice

 * @copyright  2013 Adrian Greeve <adrian@moodle.com>

 * @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 updated event class.

 *

 * This event is deprecated in Moodle 3.2, it can no longer be triggered, do not

 * write event observers for it. This event can only be initiated during

 * restore from previous Moodle versions and appear in the logs.

 *

 * Event observers should listen to mod_choice\event\answer_created and

 * mod_choice\event\answer_deleted instead, these events will be triggered for

 * each option that was user has selected or unselected

 *

 * @property-read array $other {

 *      Extra information about event.

 *

 *      - int choiceid: id of choice.

 *      - int optionid: (optional) id of option.

 * }

 *

 * @deprecated since 3.2

 * @package    mod_choice

 * @since      Moodle 2.6

 * @copyright  2013 Adrian Greeve <adrian@moodle.com>

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

 */

class answer_updated extends \core\event\base {

    /**

     * Returns description of what happened.

     *

     * @return string

     */

    public function get_description() {

        return "The user with id '$this->userid' updated their choice with id '$this->objectid' in the choice activity

            with course module id '$this->contextinstanceid'.";

    }

    /**

     * Return localised event name.

     *

     * @return string

     */

    public static function get_name() {

        return get_string('eventanswerupdated', '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() {

        // The objecttable here is wrong. We are updating an answer, not a choice activity.

        // This also makes the description misleading as it states we made a choice with id

        // '$this->objectid' which just refers to the 'choice' table. The trigger for

        // this event should be triggered after we update the 'choice_answers' table.

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

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

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

    }

    /**

     * Custom validation.

     *

     * @throws \coding_exception

     * @return void

     */

    protected function validate_data() {

        parent::validate_data();

        debugging('Event \\mod_choice\event\\answer_updated should not be used '

                . 'any more for triggering new events and can only be initiated during restore. '

                . 'For new events please use \\mod_choice\\event\\answer_created '

                . 'and  \\mod_choice\\event\\answer_deleted', DEBUG_DEVELOPER);

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

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

        }

    }

    public static function get_objectid_mapping() {

        return array('db' => 'choice', 'restore' => 'choice');

    }

    public static function get_other_mapping() {

        $othermapped = array();

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

        // The 'optionid' is being passed as an array, so we can't map it. The event is

        // triggered each time a choice is answered, where it may be possible to select

        // multiple choices, so the value is converted to an array, which is then passed

        // to the event. Ideally this event should be triggered every time we update the

        // 'choice_answers' table so this will only be an int.

        $othermapped['optionid'] = \core\event\base::NOT_MAPPED;

        return $othermapped;

    }

    public static function is_deprecated() {

        return true;

    }

}