/**
* Updates an existing Person model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @return mixed
*/
public function actionUpdate($id)
{
$modelPerson = $this->findModel($id);
$modelsHouse = $modelPerson->houses;
$modelsRoom = [];
$oldRooms = [];
if (!empty($modelsHouse)) {
foreach ($modelsHouse as $indexHouse => $modelHouse) {
$rooms = $modelHouse->rooms;
$modelsRoom[$indexHouse] = $rooms;
$oldRooms = ArrayHelper::merge(ArrayHelper::index($rooms, 'id'), $oldRooms);
}
}
if ($modelPerson->load(Yii::$app->request->post())) {
// reset
$modelsRoom = [];
$oldHouseIDs = ArrayHelper::map($modelsHouse, 'id', 'id');
$modelsHouse = Model::createMultiple(House::classname(), $modelsHouse);
Model::loadMultiple($modelsHouse, Yii::$app->request->post());
$deletedHouseIDs = array_diff($oldHouseIDs, array_filter(ArrayHelper::map($modelsHouse, 'id', 'id')));
// validate person and houses models
$valid = $modelPerson->validate();
$valid = Model::validateMultiple($modelsHouse) && $valid;
$roomsIDs = [];
if (isset($_POST['Room'][0][0])) {
foreach ($_POST['Room'] as $indexHouse => $rooms) {
$roomsIDs = ArrayHelper::merge($roomsIDs, array_filter(ArrayHelper::getColumn($rooms, 'id')));
foreach ($rooms as $indexRoom => $room) {
$data['Room'] = $room;
$modelRoom = isset($room['id']) && isset($oldRooms[$room['id']]) ? $oldRooms[$room['id']] : new Room();
$modelRoom->load($data);
$modelsRoom[$indexHouse][$indexRoom] = $modelRoom;
$valid = $modelRoom->validate();
}
}
}
$oldRoomsIDs = ArrayHelper::getColumn($oldRooms, 'id');
$deletedRoomsIDs = array_diff($oldRoomsIDs, $roomsIDs);
if ($valid) {
$transaction = Yii::$app->db->beginTransaction();
try {
if ($flag = $modelPerson->save(false)) {
if (!empty($deletedRoomsIDs)) {
Room::deleteAll(['id' => $deletedRoomsIDs]);
}
if (!empty($deletedHouseIDs)) {
House::deleteAll(['id' => $deletedHouseIDs]);
}
foreach ($modelsHouse as $indexHouse => $modelHouse) {
if ($flag === false) {
break;
}
$modelHouse->person_id = $modelPerson->id;
if (!($flag = $modelHouse->save(false))) {
break;
}
if (isset($modelsRoom[$indexHouse]) && is_array($modelsRoom[$indexHouse])) {
foreach ($modelsRoom[$indexHouse] as $indexRoom => $modelRoom) {
$modelRoom->house_id = $modelHouse->id;
if (!($flag = $modelRoom->save(false))) {
break;
}
}
}
}
}
if ($flag) {
$transaction->commit();
return $this->redirect(['view', 'id' => $modelPerson->id]);
} else {
$transaction->rollBack();
}
} catch (Exception $e) {
$transaction->rollBack();
}
}
}
return $this->render('update', ['modelPerson' => $modelPerson, 'modelsHouse' => empty($modelsHouse) ? [new House()] : $modelsHouse, 'modelsRoom' => empty($modelsRoom) ? [[new Room()]] : $modelsRoom]);
}