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<?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 created event.
*
* @package mod_choice
* @copyright 2016 Marina Glancy
* @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 created 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 3.2
* @copyright 2016 Marina Glancy
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class answer_created 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 added 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('eventanswercreated', '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'] = 'c';
$this->data['edulevel'] = self::LEVEL_PARTICIPATING;
}
/**
* Custom validation.
*
* @throws \coding_exception
* @return void
*/
protected function validate_data() {
parent::validate_data();
if (!isset($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.');
}
}
/**
* This is used when restoring course logs where it is required that we
* map the objectid to it's new value in the new course.
*
* @return string the name of the restore mapping the objectid links to
*/
public static function get_objectid_mapping() {
return array('db' => 'choice_answers', 'restore' => 'answer');
}
/**
* This is used when restoring course logs where it is required that we
* map the information in 'other' to it's new value in the new course.
*
* @return array an array of other values and their corresponding mapping
*/
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;
}
}