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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_assign extension granted event.
*
* @package mod_assign
* @copyright 2013 Frédéric Massart
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace mod_assign\event;
defined('MOODLE_INTERNAL') || die();
/**
* The mod_assign extension granted event class.
*
* @package mod_assign
* @since Moodle 2.6
* @copyright 2013 Frédéric Massart
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class extension_granted extends base {
/**
* Flag for prevention of direct create() call.
* @var bool
*/
protected static $preventcreatecall = true;
/**
* Create instance of event.
*
* @since Moodle 2.7
*
* @param \assign $assign
* @param int $userid
* @return extension_granted
*/
public static function create_from_assign(\assign $assign, $userid) {
$data = array(
'context' => $assign->get_context(),
'objectid' => $assign->get_instance()->id,
'relateduserid' => $userid,
);
self::$preventcreatecall = false;
/** @var extension_granted $event */
$event = self::create($data);
self::$preventcreatecall = true;
$event->set_assign($assign);
return $event;
}
/**
* Returns description of what happened.
*
* @return string
*/
public function get_description() {
return "The user with id '$this->userid' has granted an extension for the user with id '$this->relateduserid' " .
"for the assignment with course module id '$this->contextinstanceid'.";
}
/**
* Return localised event name.
*
* @return string
*/
public static function get_name() {
return get_string('eventextensiongranted', 'mod_assign');
}
/**
* Init method.
*
* @return void
*/
protected function init() {
$this->data['crud'] = 'u';
$this->data['edulevel'] = self::LEVEL_TEACHING;
$this->data['objecttable'] = 'assign';
}
/**
* Return legacy data for add_to_log().
*
* @return array
*/
protected function get_legacy_logdata() {
$this->set_legacy_logdata('grant extension', $this->relateduserid);
return parent::get_legacy_logdata();
}
/**
* Custom validation.
*
* @throws \coding_exception
* @return void
*/
protected function validate_data() {
if (self::$preventcreatecall) {
throw new \coding_exception('cannot call extension_granted::create() directly, use extension_granted::create_from_assign() instead.');
}
parent::validate_data();
if (!isset($this->relateduserid)) {
throw new \coding_exception('The \'relateduserid\' must be set.');
}
}
public static function get_objectid_mapping() {
return array('db' => 'assign', 'restore' => 'assign');
}
}