KaryawanController

<?php

namespace backend\controllers;

use Yii;
use app\models\Karyawan;
use app\models\Keluarga;
use backend\models\Model;
use backend\models\Pendidikan;
use backend\models\KaryawanSearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\helpers\ArrayHelper;

/**
 * KaryawanController implements the CRUD actions for Karyawan model.
 */
class KaryawanController extends Controller
{
    public function behaviors()
    {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['post'],
                ],
            ],
        ];
    }

    /**
     * Lists all Karyawan models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel = new KaryawanSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

        return $this->render('index', [
            'searchModel' => $searchModel,
            'dataProvider' => $dataProvider,
        ]);
    }

    /**
     * Displays a single Karyawan model.
     * @param integer $id
     * @return mixed
     */
    public function actionView($id)
    {
        return $this->render('view', [
            'model' => $this->findModel($id),
        ]);
    }

    /**
     * Creates a new Karyawan model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    /**public function actionCreate()
    {
        $model = new Karyawan();
        $modelsKeluarga = [new Keluarga];

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id_karyawan]);
        } else {
            return $this->render('create', [
                'model' => $model,

            ]);
        }
    }**/

    public function actionCreate()
    {
        $model = new Karyawan;
        $modelsKeluarga = [new Keluarga];
        $modelsPendidikan = [new Pendidikan];
        if ($model->load(Yii::$app->request->post())) {

            $modelsKeluarga = Model::createMultiple(Keluarga::classname());
            Model::loadMultiple($modelsKeluarga, Yii::$app->request->post());
            $modelsPendidikan = Model::createMultiple(Pendidikan::classname());
            Model::loadMultiple($modelsPendidikan, Yii::$app->request->post());

            // ajax validation
          /*  if (Yii::$app->request->isAjax) {
                Yii::$app->response->format = Response::FORMAT_JSON;
                return ArrayHelper::merge(
                    ActiveForm::validateMultiple($modelsKeluarga),
                    ActiveForm::validate($model)
                );
            }*/

            // validate all models
            $valid = $model->validate();
            $valid = Model::validateMultiple($modelsKeluarga) && $valid;
            $valid = Model::validateMultiple($modelsPendidikan) && $valid;

            if ($valid) {
                $transaction = \Yii::$app->db->beginTransaction();
                try {
                    if ($flag = $model->save(false)) {
                        foreach ($modelsKeluarga as $modelKeluarga) {
                            $modelKeluarga->nik = $model->nik;
                            if (! ($flag = $modelKeluarga->save(false))) {
                                $transaction->rollBack();
                                break;
                            }
                        }
                        foreach ($modelsPendidikan as $modelPendidikan) {
                            $modelPendidikan->nik = $model->nik;
                            if (! ($flag = $modelPendidikan->save(false))) {
                                $transaction->rollBack();
                                break;
                            }
                        }
                    }
                    if ($flag) {
                        $transaction->commit();
                        return $this->redirect(['view', 'id' => $model->id_karyawan]);
                    }
                } catch (Exception $e) {
                    $transaction->rollBack();
                }
            }
        }

        return $this->render('create', [
            'model' => $model,
            'modelsKeluarga' => (empty($modelsKeluarga)) ? [new Keluarga] : $modelsKeluarga,
            'modelsPendidikan' => (empty($modelsPendidikan)) ? [new Pendidikan] : $modelsPendidikan

        ]);
    }

    /**
     * Updates an existing Karyawan model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     */
    /*public function actionUpdate($id)
    {
        $model = $this->findModel($id);

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id_karyawan]);
        } else {
            return $this->render('update', [
                'model' => $model,
            ]);
        }
    }*/

    public function actionUpdate($id)
    {
        $model = $this->findModel($id);
        //$modelsKeluarga = $model->nik;
        $modelsKeluarga = $model->nik0;

        if ($model->load(Yii::$app->request->post())) {

            $oldIDs = ArrayHelper::map($modelsKeluarga, 'nik', 'nik');
            $modelsKeluarga = Model::createMultiple(Keluarga::classname(), $modelsKeluarga);
            Model::loadMultiple($modelsKeluarga, Yii::$app->request->post());
            $deletedIDs = array_diff($oldIDs, array_filter(ArrayHelper::map($modelsKeluarga, 'nik', 'nik')));

            /*// ajax validation
            if (Yii::$app->request->isAjax) {
                Yii::$app->response->format = Response::FORMAT_JSON;
                return ArrayHelper::merge(
                    ActiveForm::validateMultiple($modelsKeluarga),
                    ActiveForm::validate($model)
                );
            }*/

            // validate all models
            $valid = $model->validate();
            $valid = Model::validateMultiple($modelsKeluarga) && $valid;

            if ($valid) {
                $transaction = \Yii::$app->db->beginTransaction();
                try {
                    if ($flag = $model->save(false)) {
                        if (! empty($deletedIDs)) {
                            Keluarga::deleteAll(['nik' => $deletedIDs]);
                        }
                        foreach ($modelsKeluarga as $modelKeluarga) {
                            $modelKeluarga->nik = $model->nik;
                            if (! ($flag = $modelKeluarga->save(false))) {
                                $transaction->rollBack();
                                break;
                            }
                        }
                    }
                    if ($flag) {
                        $transaction->commit();
                        return $this->redirect(['view', 'id' => $model->id_karyawan]);
                    }
                } catch (Exception $e) {
                    $transaction->rollBack();
                }
            }
        }

        return $this->render('update', [
            'model' => $model,
            'modelsKeluarga' => (empty($modelsKeluarga)) ? [new Keluarga] : $modelsKeluarga
        ]);

    }

    /**
     * Deletes an existing Karyawan model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     */
    public function actionDelete($id)
    {
        $this->findModel($id)->delete();

        return $this->redirect(['index']);
    }

    /**
     * Finds the Karyawan model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param integer $id
     * @return Karyawan the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id)
    {
        if (($model = Karyawan::findOne($id)) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested page does not exist.');
        }
    }
}