/**
* Overwrited setter mechanism to handle link retrieval properly.
*
* @see Opus_Model_Abstract::_setFieldValue()
*/
protected function _setFieldValue(Opus_Model_Field $field, $values)
{
$fieldname = $field->getName();
$linkmodelclass = $field->getLinkModelClass();
if (!is_null($values) and !is_null($linkmodelclass)) {
// Workaround for link_-tables with ternary relations. It's not
// beautyful, but it works for now. There won't be an easier
// solution without major changes on the framework/schema, since
// we cannot know the type of ternary relations at this point.
$ternaryRelationName = null;
if (isset($this->_externalFields[$fieldname]['addprimarykey'][0])) {
$ternaryRelationName = $this->_externalFields[$fieldname]['addprimarykey'][0];
}
$values_as_array = is_array($values);
$values = is_array($values) ? $values : array($values);
foreach ($values as $i => $value) {
$linkmodel = null;
if ($value instanceof Opus_Model_Dependent_Link_Abstract === true) {
$linkmodel = $value;
} else {
if (is_null($this->getId()) or is_null($value->getId())) {
// If any of the linked models hasn't been stored yet.
$linkmodel = new $linkmodelclass();
$linkmodel->setModel($value);
} else {
$linkId = array($this->getId(), $value->getId());
if (isset($ternaryRelationName)) {
$linkId[] = $ternaryRelationName;
}
try {
$linkmodel = new $linkmodelclass($linkId);
} catch (Opus_Model_NotFoundException $e) {
$linkmodel = new $linkmodelclass();
}
$linkmodel->setModel($value);
}
}
$values[$i] = $linkmodel;
}
if (!$values_as_array) {
$values = $values[0];
}
}
return parent::_setFieldValue($field, $values);
}
