/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = PostImageRel::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
$this->load($params);
if (!$this->validate()) {
// uncomment the following line if you do not want to any records when validation fails
// $query->where('0=1');
return $dataProvider;
}
$query->andFilterWhere(['id' => $this->id, 'post_id' => $this->post_id]);
$query->andFilterWhere(['like', 'image', $this->image])->andFilterWhere(['like', 'short_title', $this->short_title])->andFilterWhere(['like', 'short_desc', $this->short_desc]);
return $dataProvider;
}
/**
* Updates an existing Post model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @return mixed
*/
public function actionUpdate()
{
if (Yii::$app->request->isAjax) {
if (isset($_POST['id'])) {
$id = $_POST['id'];
$model = $this->findModel($id);
}
if (isset($_POST['Post'])) {
$model = $this->findModel($_POST['Post']['id']);
$model->attributes = $_POST['Post'];
if ($model->save()) {
$response['files'] = ['ok'];
$response['result'] = 'success';
$response['post_list'] = $this->renderAjax('list_of_post', ['page_id' => $model->page_id]);
return json_encode($response);
} else {
$response['result'] = 'error';
$response['files'] = Html::errorSummary($model);
return json_encode($response);
}
} else {
$response['id'] = $model->id;
$response['post_title'] = $model->post_title;
$response['desc'] = $model->desc;
$response['upload_view'] = $this->renderAjax('file_upload_view', ['post_id' => $model->id]);
$images = PostImageRel::find()->where(['post_id' => $model->id])->all();
$response['images_list'] = $this->renderAjax('uploaded_image_list', ['images' => $images]);
return json_encode($response);
}
}
}
/**
* Finds the PostImageRel model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return PostImageRel the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = PostImageRel::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
public function getPost_image_rel()
{
return $this->hasMany(PostImageRel::className(), ['post_id' => 'id']);
}