/**
* @see ProjectItemInterface::unlink_item_full()
* @return bool
* @throws ProjectItemUnlinkException
*/
public function unlink_item_full()
{
global $transaction;
if ($this->item_id) {
$transaction_id = $transaction->begin();
if (Project_Wrapper::delete_data_entity_sub_item_links($this->item_id) == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
throw new ProjectItemUnlinkException(true, "Data-Entity Sub-Item delete failed");
}
if (ProjectHasItem_Access::delete_sub_items($this->item_id) == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
throw new ProjectItemUnlinkException(true, "Sub-Item delete failed");
}
$project_has_item_pk_array = ProjectHasItem_Access::list_entries_by_item_id($this->item_id);
if (is_array($project_has_item_pk_array)) {
if (count($project_has_item_pk_array) >= 1) {
foreach ($project_has_item_pk_array as $key => $value) {
$project_has_item = new ProjectHasItem_Access($value);
if ($project_has_item->delete() == false) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
throw new ProjectItemUnlinkExecption(true, "Database delete failed");
}
}
if ($transaction_id != null) {
$transaction->commit($transaction_id);
}
return true;
} else {
return true;
}
} else {
throw new ProjectItemUnlinkExecption(false, "Item not linked");
}
} else {
throw new ProjectItemUnlinkExecption();
}
}
