/**
* Unlink object from related object
*
* @param void
* @return null
*/
function unlink_from_object()
{
// ex detach_from_object() {
if (logged_user()->isGuest()) {
flash_error(lang('no access permissions'));
ajx_current("empty");
return;
}
$object_id = get_id('object_id');
$object1 = Objects::findObject($object_id);
$dont_reload = array_var($_GET, 'dont_reload');
if (array_var($_GET, 'rel_objects')) {
$objects_to_unlink = explode(",", array_var($_GET, 'rel_objects'));
} else {
$objects_to_unlink = array(get_id('rel_object_id'));
}
try {
DB::beginWork();
$err = 0;
$succ = 0;
foreach ($objects_to_unlink as $rel_object_id) {
$object2 = Objects::findObject($rel_object_id);
if (!$object1 instanceof ApplicationDataObject || !$object2 instanceof ApplicationDataObject) {
flash_error(lang('object not found'));
ajx_current("empty");
return;
}
// if
$linked_object = LinkedObjects::findById(array('rel_object_id' => $object_id, 'object_id' => $rel_object_id));
// findById
if (!$linked_object instanceof LinkedObject) {
//search for reverse link
$linked_object = LinkedObjects::findById(array('rel_object_id' => $rel_object_id, 'object_id' => $object_id));
// findById
}
if (!$linked_object instanceof LinkedObject) {
$err++;
continue;
}
// if
$linked_object->delete();
if ($object1 instanceof ContentDataObject) {
ApplicationLogs::createLog($object1, ApplicationLogs::ACTION_UNLINK, false, null, true, $object2->getId());
}
if ($object2 instanceof ContentDataObject) {
ApplicationLogs::createLog($object2, ApplicationLogs::ACTION_UNLINK, false, null, true, $object1->getId());
}
$succ++;
}
DB::commit();
$message = "";
if ($err > 0) {
$message .= lang("error unlink object", $err) . "\n";
}
if ($succ > 0) {
$message .= lang("success unlink object", $succ) . "\n";
}
if ($succ == 0 && $err > 0) {
flash_error($message);
} else {
if ($succ > 0) {
flash_success($message);
}
}
flash_success(lang('success unlink object'));
if ($dont_reload) {
ajx_current("empty");
} else {
ajx_current("reload");
}
} catch (Exception $e) {
flash_error(lang('error unlink object'));
DB::rollback();
ajx_current("empty");
}
// try
}
/**
* Link object to this object
*
* @param ProjectDataObject $object
* @return LinkedObject
*/
function linkObject(ApplicationDataObject $object)
{
$manager_class = get_class($this->manager());
$object_id = $this->getObjectId();
$linked_object = LinkedObjects::findById(array('rel_object_manager' => $manager_class, 'rel_object_id' => $object_id, 'object_id' => $object->getId(), 'object_manager' => get_class($object->manager())));
// findById
if ($linked_object instanceof LinkedObject) {
return $linked_object;
// Already linked
} else {
//check inverse link
$linked_object = LinkedObjects::findById(array('rel_object_manager' => get_class($object->manager()), 'rel_object_id' => $object->getId(), 'object_id' => $object_id, 'object_manager' => $manager_class));
// findById
if ($linked_object instanceof LinkedObject) {
return $linked_object;
// Already linked
}
}
// if
$linked_object = new LinkedObject();
$linked_object->setRelObjectManager($manager_class);
$linked_object->setRelObjectId($object_id);
$linked_object->setObjectId($object->getId());
$linked_object->setObjectManager(get_class($object->manager()));
$linked_object->save();
/* if(!$object->getIsVisible()) {
$object->setIsVisible(true);
$object->setExpirationTime(EMPTY_DATETIME);
$object->save();
} // if*/
return $linked_object;
}
/**
* Link object to this object
*
* @param ApplicationDataObject $object
* @return LinkedObject
*/
function linkObject(ApplicationDataObject $object)
{
$object_id = $this->getObjectId();
$linked_object = LinkedObjects::findById(array('rel_object_id' => $object_id, 'object_id' => $object->getId()));
// findById
if ($linked_object instanceof LinkedObject) {
return $linked_object;
// Already linked
} else {
//check inverse link
$linked_object = LinkedObjects::findById(array('rel_object_id' => $object->getId(), 'object_id' => $object_id));
// findById
if ($linked_object instanceof LinkedObject) {
return $linked_object;
// Already linked
}
}
// if
$linked_object = new LinkedObject();
$linked_object->setRelObjectId($object_id);
$linked_object->setObjectId($object->getId());
$linked_object->save();
return $linked_object;
}
