public function __construct($pn_id = null)
{
parent::__construct($pn_id);
# call superclass constructor
}
function __construct($pn_id = null)
{
parent::__construct($pn_id);
}
public function delete($pb_delete_related = false, $pa_options = null, $pa_fields = null, $pa_table_list = null)
{
list($vs_target_table, $vs_target_key) = $this->_getTarget();
$vs_rel_table = $this->tableName();
$t_target = $this->getAppDatamodel()->getInstanceByTableName($vs_target_table);
$vn_target_id = $this->get($vs_target_key);
if (!$t_target->load($vn_target_id)) {
// invalid object
$this->postError(720, _t("Related %1 does not exist", $t_target->getProperty('NAME_SINGULAR')), "BaseRepresentationRelationship->delete()");
return false;
}
$vb_we_set_transaction = false;
if ($this->inTransaction()) {
$o_trans = $this->getTransaction();
} else {
$o_trans = new Transaction();
$this->setTransaction($o_trans);
$vb_we_set_transaction = true;
}
$o_db = $o_trans->getDb();
if ($vb_rc = parent::delete($pb_delete_related, $pa_options, $pa_fields, $pa_table_list)) {
if ($this->get('is_primary')) {
// make some other row primary
$qr_res = $o_db->query("\n\t\t\t\t\t\tSELECT oxor.relation_id\n\t\t\t\t\t\tFROM {$vs_rel_table} oxor\n\t\t\t\t\t\tINNER JOIN ca_object_representations AS o_r ON o_r.representation_id = oxor.representation_id\n\t\t\t\t\t\tWHERE\n\t\t\t\t\t\t\toxor.{$vs_target_key} = ? AND oxor.is_primary = 0 AND o_r.deleted = 0 AND oxor.relation_id <> ?\n\t\t\t\t\t\tORDER BY\n\t\t\t\t\t\t\toxor.rank, oxor.relation_id\n\t\t\t\t\t", (int) $vn_target_id, (int) $this->getPrimaryKey());
if ($qr_res->nextRow()) {
// nope - force this one to be primary
$t_rep_link = $this->getAppDatamodel()->getInstanceByTableName($vs_rel_table);
$t_rep_link->setTransaction($o_trans);
if ($t_rep_link->load($qr_res->get('relation_id'))) {
$t_rep_link->setMode(ACCESS_WRITE);
$t_rep_link->set('is_primary', 1);
$t_rep_link->update();
if ($t_rep_link->numErrors()) {
$this->postError(2700, _t('Could not update primary flag for representation: %1', join('; ', $t_rep_link->getErrors())), 'BaseRepresentationRelationship->delete()');
if ($vb_we_set_transaction) {
$o_trans->rollbackTransaction();
}
return false;
}
} else {
$this->postError(2700, _t('Could not load %1-representation link', $t_target->getProperty('NAME_SINGULAR')), 'BaseRepresentationRelationship->delete()');
if ($vb_we_set_transaction) {
$o_trans->rollbackTransaction();
}
return false;
}
}
}
if ($vb_we_set_transaction) {
$o_trans->commitTransaction();
}
} else {
if ($vb_we_set_transaction) {
$o_trans->rollbackTransaction();
}
}
return $vb_rc;
}
protected function initLabelDefinitions($pa_options = null)
{
parent::initLabelDefinitions($pa_options);
$this->BUNDLES['ca_object_representation_chooser'] = array('type' => 'special', 'repeating' => false, 'label' => _t('Media representation chooser'));
}
/**
*
*/
public function update($pa_options = null)
{
if (!$this->get('effective_date', array('getDirectDate' => true))) {
$this->set('effective_date', $this->_getMovementDate());
$this->set('source_info', $this->_getStorageLocationInfo());
}
return parent::update($pa_options);
}