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<?php
// This file is part of mod_grouptool for Moodle - http://moodle.org/
//
// It 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.
//
// It 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_grouptool\registration event base class.
*
* @package mod_grouptool
* @author Philipp Hager
* @copyright 2014 Academic Moodle Cooperation {@link http://www.academic-moodle-cooperation.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace mod_grouptool\event;
defined('MOODLE_INTERNAL') || die();
/**
* The \mod_grouptool\registration class serves as common base for registration events
*
* @package mod_grouptool
* @author Philipp Hager
* @copyright 2014 Academic Moodle Cooperation {@link http://www.academic-moodle-cooperation.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
abstract class registration extends \core\event\base {
/**
* Init method.
*
* @return void
*/
protected function init() {
$this->data['crud'] = 'c';
$this->data['edulevel'] = self::LEVEL_PARTICIPATING;
$this->data['objecttable'] = 'grouptool_registered';
}
/**
* Convenience method for events created via observer/eventhandler
*
* @param \stdClass $cm course module object
* @param \stdClass $regdata registration entries data
* @return \core\event\base event object
* @throws \coding_exception
*/
public static function create_via_eventhandler(\stdClass $cm, \stdClass $regdata) {
$regdata->source = 'event';
$event = self::create([
'objectid' => $regdata->id,
'context' => \context_module::instance($cm->id),
'other' => (array)$regdata,
]);
return $event;
}
/**
* Convenience method for events created via direct user action
*
* @param \stdClass $cm course module object
* @param \stdClass $regdata registration entries data
* @return \core\event\base event object
* @throws \coding_exception
*/
public static function create_direct(\stdClass $cm, \stdClass $regdata) {
$regdata->source = null;
$event = self::create([
'objectid' => $regdata->id,
'context' => \context_module::instance($cm->id),
'other' => (array)$regdata,
]);
return $event;
}
/**
* Returns description of what happened. Will be overwritten!
*
* @return string
*/
public function get_description() {
return '';
}
/**
* Return localised event name.
*
* @return string
* @throws \coding_exception
*/
public static function get_name() {
return get_string('eventregistrationcreated', 'grouptool');
}
/**
* Get URL related to the action.
*
* @return \moodle_url
* @throws \moodle_exception
*/
public function get_url() {
return new \moodle_url("/mod/grouptool/view.php", ['id' => $this->contextinstanceid,
'tab' => 'overview',
'groupid' => $this->data['other']['groupid']]);
}
/**
* Return the legacy event log data.
*
* @return array|null
*/
protected function get_legacy_logdata() {
return [
$this->courseid,
'grouptool',
'register',
"view.php?id=".$this->contextinstanceid."&tab=overview&groupid=".$this->data['other']['groupid'],
'via event agrp='.$this->data['other']['agrpid'].' user='.$this->data['other']['userid'],
$this->contextinstanceid];
}
/**
* Custom validation.
*
* @throws \coding_exception
* @return void
* @throws \coding_exception
*/
protected function validate_data() {
parent::validate_data();
// Make sure this class is never used without proper object details.
if (empty($this->objectid) || empty($this->objecttable)) {
throw new \coding_exception('The '.self::get_name().' event must define objectid and object table.');
}
// Make sure the context level is set to module.
if ($this->contextlevel != CONTEXT_MODULE) {
throw new \coding_exception('Context level must be CONTEXT_MODULE.');
}
// ...groupid, agrpid, userid.
if (empty($this->data['other']['groupid'])) {
throw new \coding_exception('Groupid has to be specified!');
}
if (empty($this->data['other']['agrpid'])) {
throw new \coding_exception('Active-Group-ID has to be specified!');
}
if (empty($this->data['other']['userid'])) {
throw new \coding_exception('User-ID has to be specified!');
}
}
}