/**
* Gets all parent references.
*
* @return array
*/
public function getParents()
{
if (!isset($this->parents)) {
$this->parents = array();
$rows = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('*', 'sys_refindex', 'ref_table=' . $GLOBALS['TYPO3_DB']->fullQuoteStr($this->table, 'sys_refindex') . ' AND deleted=0 AND ref_uid=' . $this->id);
if (is_array($rows)) {
foreach ($rows as $row) {
$reference = $this->getDependency()->getFactory()->getReferencedElement($row['tablename'], $row['recuid'], $row['field'], array(), $this->getDependency());
$callbackResponse = $this->dependency->executeEventCallback(self::EVENT_CreateParentReference, $this, array('reference' => $reference));
if ($callbackResponse !== self::RESPONSE_Skip) {
$this->parents[] = $reference;
}
}
}
}
return $this->parents;
}
