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<?php
/**
* EventData.class.php - Model class for calendar events.
*
* This program 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 2 of
* the License, or (at your option) any later version.
*
* @author Peter Thienel <thienel@data-quest.de>
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
* @since 3.2
*/
class EventData extends SimpleORMap implements PrivacyObject
{
protected static function configure($config = [])
{
$config['db_table'] = 'event_data';
$config['belongs_to']['author'] = [
'class_name' => User::class,
'foreign_key' => 'author_id',
];
$config['belongs_to']['editor'] = [
'class_name' => User::class,
'foreign_key' => 'editor_id',
];
$config['has_many']['calendars'] = [
'class_name' => CalendarEvent::class,
'foreign_key' => 'event_id'
];
$config['default_values']['linterval'] = 0;
$config['default_values']['sinterval'] = 0;
$config['registered_callbacks']['before_create'][] = 'cbDefaultValues';
parent::configure($config);
}
public function delete()
{
// do not delete until one calendar is left
if (sizeof($this->calendars) > 1) {
return false;
}
$calendars = $this->calendars;
$ret = parent::delete();
// only one calendar is left
if ($ret) {
$calendars->each(function ($c) { $c->delete(); });
}
return $ret;
}
public static function garbageCollect()
{
DBManager::get()->query('DELETE event_data '
. 'FROM calendar_event LEFT JOIN event_data USING(event_id)'
. 'WHERE range_id IS NULL');
}
public function getDefaultValue($field)
{
if ($field == 'start') {
return time();
}
if ($field == 'end' && $this->content['start']) {
return $this->content['start'] + 3600;
}
if ($field == 'ts' && $this->content['start']) {
return mktime(
12,
0,
0,
date('n', $this->content['start']),
date('j', $this->content['start']),
date('Y', $this->content['start'])
);
}
return parent::getDefaultValue($field);
}
protected function cbDefaultValues()
{
if (empty($this->content['uid'])) {
$this->content['uid'] = 'Stud.IP-' . $this->event_id . '@' . $_SERVER['SERVER_NAME'];
}
}
/**
* Export available data of a given user into a storage object
* (an instance of the StoredUserData class) for that user.
*
* @param StoredUserData $storage object to store data into
*/
public static function exportUserData(StoredUserData $storage)
{
$sorm = EventData::findThru($storage->user_id, [
'thru_table' => 'calendar_event',
'thru_key' => 'range_id',
'thru_assoc_key' => 'event_id',
'assoc_foreign_key' => 'event_id',
]);
if ($sorm) {
$field_data = [];
foreach ($sorm as $row) {
$field_data[] = $row->toRawArray();
}
if ($field_data) {
$storage->addTabularData(_('Kalender Einträge'), 'event_data', $field_data);
}
}
}
}
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