/**
* Performs two-step delete of an existing record. The first step is a confirmation dialog, followed by actual deletion upon user confirmation
*
* @param array $pa_options Array of options passed through to _initView
*/
public function Delete($pa_options = null)
{
list($vn_subject_id, $t_subject, $t_ui) = $this->_initView($pa_options);
if (!$vn_subject_id) {
return;
}
if (!$this->_checkAccess($t_subject)) {
return false;
}
if (!($vs_type_name = $t_subject->getTypeName())) {
$vs_type_name = $t_subject->getProperty('NAME_SINGULAR');
}
//
// Does user have access to row?
//
if ($t_subject->getAppConfig()->get('perform_item_level_access_checking')) {
if ($t_subject->checkACLAccessForUser($this->request->user) < __CA_ACL_EDIT_DELETE_ACCESS__) {
$this->response->setRedirect($this->request->config->get('error_display_url') . '/n/2580?r=' . urlencode($this->request->getFullUrlPath()));
return;
}
}
// get parent_id, if it exists, prior to deleting so we can
// set the browse_last_id parameter to something sensible
$vn_parent_id = null;
if ($vs_parent_fld = $t_subject->getProperty('HIERARCHY_PARENT_ID_FLD')) {
$vn_parent_id = $t_subject->get($vs_parent_fld);
}
if ($vn_subject_id && !$t_subject->getPrimaryKey()) {
$this->notification->addNotification(_t("%1 does not exist", $vs_type_name), __NOTIFICATION_TYPE_ERROR__);
return;
}
// Don't allow deletion of roots in simple mono-hierarchies... that's bad.
if (!$vn_parent_id && in_array($t_subject->getProperty('HIERARCHY_TYPE'), array(__CA_HIER_TYPE_SIMPLE_MONO__, __CA_HIER_TYPE_MULTI_MONO__))) {
$this->notification->addNotification(_t("Cannot delete root of hierarchy"), __NOTIFICATION_TYPE_ERROR__);
return;
}
if ($vb_confirm = $this->request->getParameter('confirm', pInteger) == 1 ? true : false) {
$vb_we_set_transaction = false;
if (!$t_subject->inTransaction()) {
$o_t = new Transaction();
$t_subject->setTransaction($o_t);
$vb_we_set_transaction = true;
}
// Do we need to move relationships?
if (($vn_remap_id = $this->request->getParameter('remapToID', pInteger)) && $this->request->getParameter('referenceHandling', pString) == 'remap') {
switch ($t_subject->tableName()) {
case 'ca_relationship_types':
if ($vn_c = $t_subject->moveRelationshipsToType($vn_remap_id)) {
$t_target = new ca_relationship_types($vn_remap_id);
$this->notification->addNotification($vn_c == 1 ? _t("Transferred %1 relationship to type <em>%2</em>", $vn_c, $t_target->getLabelForDisplay()) : _t("Transferred %1 relationships to type <em>%2</em>", $vn_c, $t_target->getLabelForDisplay()), __NOTIFICATION_TYPE_INFO__);
}
break;
default:
// update relationships
$va_tables = array('ca_objects', 'ca_entities', 'ca_places', 'ca_occurrences', 'ca_collections', 'ca_storage_locations', 'ca_list_items', 'ca_loans', 'ca_movements', 'ca_tours', 'ca_tour_stops', 'ca_object_representations', 'ca_list_items');
$vn_c = 0;
foreach ($va_tables as $vs_table) {
$vn_c += $t_subject->moveRelationships($vs_table, $vn_remap_id);
}
// update existing metadata attributes to use remapped value
$t_subject->moveAuthorityElementReferences($vn_remap_id);
if ($vn_c > 0) {
$t_target = $this->opo_datamodel->getInstanceByTableName($this->ops_table_name);
$t_target->load($vn_remap_id);
$this->notification->addNotification($vn_c == 1 ? _t("Transferred %1 relationship to <em>%2</em> (%3)", $vn_c, $t_target->getLabelForDisplay(), $t_target->get($t_target->getProperty('ID_NUMBERING_ID_FIELD'))) : _t("Transferred %1 relationships to <em>%2</em> (%3)", $vn_c, $t_target->getLabelForDisplay(), $t_target->get($t_target->getProperty('ID_NUMBERING_ID_FIELD'))), __NOTIFICATION_TYPE_INFO__);
}
break;
}
} else {
$t_subject->deleteAuthorityElementReferences();
}
$t_subject->setMode(ACCESS_WRITE);
$vb_rc = false;
if ($this->_beforeDelete($t_subject)) {
if ($vb_rc = $t_subject->delete(true)) {
$this->_afterDelete($t_subject);
}
}
if ($vb_we_set_transaction) {
if (!$vb_rc) {
$o_t->rollbackTransaction();
} else {
$o_t->commitTransaction();
}
}
}
$this->view->setVar('confirmed', $vb_confirm);
if ($t_subject->numErrors()) {
foreach ($t_subject->errors() as $o_e) {
$this->notification->addNotification($o_e->getErrorDescription(), __NOTIFICATION_TYPE_ERROR__);
}
} else {
if ($vb_confirm) {
$this->notification->addNotification(_t("%1 was deleted", caUcFirstUTF8Safe($vs_type_name)), __NOTIFICATION_TYPE_INFO__);
// update result list since it has changed
$this->opo_result_context->removeIDFromResults($vn_subject_id);
$this->opo_result_context->invalidateCache();
$this->opo_result_context->saveContext();
// clear subject_id - it's no longer valid
$t_subject->clear();
$this->view->setVar($t_subject->primaryKey(), null);
$this->request->setParameter($t_subject->primaryKey(), null, 'PATH');
// set last browse id for hierarchy browser
$this->request->session->setVar($this->ops_table_name . '_browse_last_id', $vn_parent_id);
// Clear out row_id so sidenav is disabled
$this->request->setParameter($t_subject->primaryKey(), null, 'POST');
# trigger "DeleteItem" hook
$this->opo_app_plugin_manager->hookDeleteItem(array('id' => $vn_subject_id, 'table_num' => $t_subject->tableNum(), 'table_name' => $t_subject->tableName(), 'instance' => $t_subject));
}
}
$this->view->setVar('subject_name', $t_subject->getLabelForDisplay(false));
$this->render('delete_html.php');
}
