/**
* @see ProjectPermissionOrganisationUnitInterface::delete()
* @return bool
* @throws ProjectPermissionOrganisationUnitDeleteException
* @throws ProjectPermisisonOrganisationUnitDeleteVirtualFolderException
*/
public function delete()
{
global $transaction;
if ($this->permission_id and $this->project_permission) {
$transaction_id = $transaction->begin();
$project_id = $this->project_permission->get_project_id();
$project_folder_id = ProjectFolder::get_folder_by_project_id($project_id);
$permission_string = strrev(decbin($this->project_permission->get_permission()));
if (ProjectPermission_Access::count_entries_with_project_id_and_organisation_unit_id($project_id, $this->project_permission->get_organisation_unit_id()) <= 1) {
$folder_id = OrganisationUnitFolder::get_folder_by_organisation_unit_id($this->project_permission->get_organisation_unit_id());
$virtual_folder = new VirtualFolder(null);
$virtual_folder_array = $virtual_folder->list_entries_by_folder_id($folder_id);
foreach ($virtual_folder_array as $key => $value) {
$virtual_folder = new ProjectVirtualFolder($value);
if ($virtual_folder->is_project_vfolder() == true) {
$virtual_folder_id = $value;
}
}
if ($virtual_folder_id) {
$virtual_folder = new VirtualFolder($virtual_folder_id);
if ($virtual_folder->unlink_folder($project_folder_id) == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
throw new ProjectPermissionOrganisationUnitDeleteVirtualFolderException();
}
}
}
if (parent::delete() == true) {
if ($transaction_id != null) {
$transaction->commit($transaction_id);
}
return true;
} else {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
throw new ProjectPermissionOrganisationUnitDeleteException();
}
} else {
throw new ProjectPermissionOrganisationUnitDeleteException();
}
}
