/**
* @see EventListenerInterface::listen_events()
* @param object $event_object
* @return bool
*/
public static function listen_events($event_object)
{
if ($event_object instanceof UserFolderCreateEvent or $event_object instanceof GroupFolderCreateEvent or $event_object instanceof OrganisationUnitFolderCreateEvent or $event_object instanceof SampleFolderCreateEvent or $event_object instanceof ProjectFolderCreateEvent) {
$sample_virtual_folder = new SampleVirtualFolder(null);
if (($virtual_folder_id = $sample_virtual_folder->create($event_object->get_folder_id(), "samples")) == null) {
return false;
}
$sample_virtual_folder = new SampleVirtualFolder($virtual_folder_id);
if ($sample_virtual_folder->set_sample_vfolder() == false) {
return false;
}
}
if ($event_object instanceof VirtualFolderDeleteEvent) {
$sample_virtual_folder = new SampleVirtualFolder($event_object->get_virtual_folder_id());
if ($sample_virtual_folder->is_sample_vfolder() == true) {
$virtual_folder_is_sample = new VirtualFolderIsSample_Access($event_object->get_virtual_folder_id());
if ($virtual_folder_is_sample->delete() == false) {
return false;
}
}
}
if ($event_object instanceof SampleItemLinkEvent or $event_object instanceof ProjectItemLinkEvent) {
if (($sample_id = Sample::get_entry_by_item_id($event_object->get_item_id())) != null) {
$sample_folder_id = SampleFolder::get_folder_by_sample_id($sample_id);
$folder = Folder::get_instance($event_object->get_folder_id());
$child_array = $folder->get_children();
if (is_array($child_array) and count($child_array) >= 1) {
foreach ($child_array as $key => $value) {
if (($virtual_folder_id = VirtualFolder::get_virtual_folder_id_by_data_entity_id($value)) != null) {
$sample_virtual_folder = new SampleVirtualFolder($virtual_folder_id);
if ($sample_virtual_folder->is_sample_vfolder() == true) {
if ($sample_virtual_folder->link_folder($sample_folder_id) == false) {
return false;
}
}
}
}
}
}
}
return true;
}
