/**
* Filter records by relations set in custom filter
* @param \DataContainer $dc in BE
*/
public function filterByRelations($dc)
{
if (empty(static::$arrFilterableFields)) {
return;
}
$arrIds = is_array($GLOBALS['TL_DCA'][$dc->table]['list']['sorting']['root']) ? $GLOBALS['TL_DCA'][$dc->table]['list']['sorting']['root'] : array();
$blnFilter = false;
$session = \Session::getInstance()->getData();
foreach (array_keys(static::$arrFilterableFields) as $field) {
if (isset($session['filter'][$dc->table][$field])) {
$blnFilter = true;
$ids = Model::getReferenceValues($dc->table, $field, $session['filter'][$dc->table][$field]);
$arrIds = empty($arrIds) ? $ids : array_intersect($arrIds, $ids);
}
}
if ($blnFilter) {
$GLOBALS['TL_DCA'][$dc->table]['list']['sorting']['root'] = empty($arrIds) ? array(0) : array_unique($arrIds);
}
}
