/**
* @see SampleInterface::delete()
* @return bool
* @throws SampleDeleteLocationException
* @throws SampleDeleteUserException
* @throws SampleDeleteOrganisationUnitException
* @throws SampleDeleteItemException
* @throws SampleDeleteFolderException
* @throws SampleDeleteEventFailedException
* @throws SampleDeleteFailedException
* @throws SampleDeleteItemLinkException
* @throws SampleNoInstanceException
*/
public function delete()
{
global $transaction;
if ($this->sample_id and $this->sample) {
$transaction_id = $transaction->begin();
try {
array_push(self::$sample_delete_array, $this->sample_id);
$tmp_sample_id = $this->sample_id;
// Location Relations
$sample_has_location_array = SampleHasLocation_Access::list_entries_by_sample_id($tmp_sample_id);
if (is_array($sample_has_location_array) and count($sample_has_location_array) >= 1) {
foreach ($sample_has_location_array as $key => $value) {
$sample_has_location = new SampleHasLocation_Access($value);
if ($sample_has_location->delete() == false) {
throw new SampleDeleteLocationException();
}
}
}
// Organisation Unit and User Relations
$sample_security = new SampleSecurity($tmp_sample_id);
$organisation_unit_array = $sample_security->list_organisation_unit_entries();
if (is_array($organisation_unit_array) and count($organisation_unit_array) >= 1) {
foreach ($organisation_unit_array as $key => $value) {
if ($sample_security->delete_organisation_unit($value) == false) {
throw new SampleDeleteOrganisationUnitException();
}
}
}
$user_array = $sample_security->list_user_entries();
if (is_array($user_array) and count($user_array) >= 1) {
foreach ($user_array as $key => $value) {
if ($sample_security->delete_user($value) == false) {
throw new SampleDeleteUserException();
}
}
}
// Items
$sample_item = new SampleItem($tmp_sample_id);
$item_array = $sample_item->get_sample_items();
if (is_array($item_array) and count($item_array) >= 1) {
foreach ($item_array as $item_key => $item_value) {
$sample_item = new SampleItem($tmp_sample_id);
$sample_item->set_item_id($item_value);
if ($sample_item->unlink_item() == false) {
throw new SampleDeleteItemException();
}
}
}
// Parent-Sample-Sub-Item-Links
if (SampleItem::delete_remaining_sample_entries($tmp_sample_id) == false) {
throw new SampleDeleteItemException();
}
parent::delete();
$sample_delete_event = new SampleDeleteEvent($tmp_sample_id);
$event_handler = new EventHandler($sample_delete_event);
if ($event_handler->get_success() == false) {
throw new SampleDeleteEventFailedException();
}
$sample_is_item = new SampleIsItem_Access($tmp_sample_id);
if ($sample_is_item->delete() == false) {
throw new SampleDeleteItemLinkException();
}
if ($this->sample->delete() == false) {
throw new SampleDeleteFailedException();
} else {
$this->__destruct();
$folder_id = SampleFolder::get_folder_by_sample_id($tmp_sample_id);
$folder = Folder::get_instance($folder_id);
if ($folder->delete(true, true) == false) {
throw new SampleDeleteFolderException();
}
}
} catch (BaseException $e) {
if ($transaction_id != null) {
$transaction->rollback($transaction_id);
}
throw $e;
}
if ($transaction_id != null) {
$transaction->commit($transaction_id);
}
return true;
} else {
throw new SampleNoInstanceException();
}
}
/**
* @throws SampleIDMissingException
* @throws SampleSecurityAccessDeniedException
* @throws SamplePermissionOrganisationUnitIDMissingException
*/
public static function ou_permission_delete()
{
global $user;
if ($_GET['sample_id']) {
if ($_GET['id']) {
$sample_id = $_GET['sample_id'];
$sample = new Sample($sample_id);
$sample_security = new SampleSecurity($sample_id);
if ($sample->get_owner_id() == $user->get_user_id() or $user->is_admin() == true) {
if ($_GET['sure'] != "true") {
$template = new HTMLTemplate("sample/int_admin/ou_permission_delete.html");
$paramquery = $_GET;
$paramquery['sure'] = "true";
$params = http_build_query($paramquery);
$template->set_var("yes_params", $params);
$paramquery = $_GET;
unset($paramquery['nextpage']);
unset($paramquery['sure']);
$paramquery['nav'] = "sample";
$paramquery['run'] = "admin_permission_ou";
$params = http_build_query($paramquery);
$template->set_var("no_params", $params);
$template->output();
} else {
$paramquery = $_GET;
unset($paramquery['nextpage']);
unset($paramquery['sure']);
$paramquery['nav'] = "sample";
$paramquery['run'] = "admin_permission_ou";
$params = http_build_query($paramquery);
$entry_id = $sample_security->get_entry_by_organisation_unit_id($_GET['id']);
if ($sample_security->delete_organisation_unit($entry_id)) {
Common_IO::step_proceed($params, "Delete Sample", "Operation Successful", null);
} else {
Common_IO::step_proceed($params, "Delete Sample", "Operation Failed", null);
}
}
} else {
throw new SampleSecurityAccessDeniedException();
}
} else {
throw new SamplePermissionOrganisationUnitIDMissingException();
}
} else {
throw new SampleIDMissingException();
}
}
