public function actionSendmail()
 {
     $models = DataKerja::find()->where(['status' => 1])->all();
     $messages = [];
     foreach ($models as $model) {
         $programmer = strtoupper($model->programmer);
         $marketing = strtoupper($model->marketing);
         $judul = strtoupper($model->judul);
         $reminder = explode(',', $model->reminder_email);
         foreach ($reminder as $mail) {
             $messages[] = Yii::$app->mailer->compose()->setSubject($marketing . ' dan ' . $programmer . ' Ingat ' . $judul)->setHtmlBody('Hai ' . $marketing . ' dan ' . $programmer . ' Ini adalah pesan pengingat dari job 
                 <b>' . $judul . '</b>, untuk menonaktifkannya silakan login pada panel kerja 
                 dan ubah status menjadi tidak aktif.
                 <br><br><br>
                 <b>JOB : </b> ' . $judul . '<br>
                 <b>STATUS : </b> ' . $model->status_pekerjaan . '<br>
                 <b>TIPE : </b> ' . $model->tipe . '
                 <br><br> SELAMAT BEKERJA !!!')->setTo($mail);
         }
     }
     if (Yii::$app->mailer->sendMultiple($messages)) {
         echo "sukses send mail";
     } else {
         echo "Failed send mail";
     }
 }
 /**
  * Creates data provider instance with search query applied
  *
  * @param array $params
  *
  * @return ActiveDataProvider
  */
 public function search($params)
 {
     $query = DataKerja::find();
     $dataProvider = new ActiveDataProvider(['query' => $query, 'sort' => ['defaultOrder' => ['status' => SORT_DESC, 'modified_at' => SORT_DESC]]]);
     $this->load($params);
     if (!$this->validate()) {
         // uncomment the following line if you do not want to return any records when validation fails
         // $query->where('0=1');
         return $dataProvider;
     }
     $query->andFilterWhere(['id' => $this->id, 'status' => $this->status, 'created_at' => $this->created_at, 'modified_at' => $this->modified_at]);
     $query->andFilterWhere(['like', 'judul', $this->judul])->andFilterWhere(['like', 'tipe', $this->tipe])->andFilterWhere(['like', 'klien', $this->klien])->andFilterWhere(['like', 'marketing', $this->marketing])->andFilterWhere(['like', 'programmer', $this->programmer])->andFilterWhere(['like', 'reminder_email', $this->reminder_email])->andFilterWhere(['like', 'informasi', $this->informasi]);
     return $dataProvider;
 }