/** * @since 2.1.1 * used in form model setJoinData. * @return array of element names to search data in to create join data array * in this case append with teh repeatnums data for checkboxes rendered in repeat groups */ public function getJoinDataNames() { $a = parent::getJoinDataNames(); if ($this->isJoin()) { $element =& $this->getElement(); $group =& $this->getGroup()->getGroup(); $join =& $this->getJoinModel()->getJoin(); $repeatName = $join->table_join . '___repeatnum'; $fvRepeatName = 'join[' . $group->join_id . '][' . $repeatName . ']'; $a[] = array($repeatName, $fvRepeatName); } return $a; }