/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = Articles::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
$this->load($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, 'author_id' => $this->author_id, 'create_at' => $this->create_at]);
$query->andFilterWhere(['like', 'title', $this->title])->andFilterWhere(['like', 'content', $this->content]);
return $dataProvider;
}
/**
* Updates an existing Articles 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);
$aticleCategory = new CategoryArticle();
$articleImg = Articles::find()->with('articleImg')->where(['id' => $id])->all();
$selected = CategoryArticle::find()->where(['article_id' => $id])->all();
if ($model->load(Yii::$app->request->post()) && $model->save()) {
if (Yii::$app->request->post('CategoryArticle')) {
$count = count(Yii::$app->request->post('CategoryArticle')['category_id']);
CategoryArticle::deleteAll(['article_id' => $id]);
for ($i = 0; $i < $count; ++$i) {
$category = new CategoryArticle();
$category->article_id = $id;
$category->category_id = Yii::$app->request->post('CategoryArticle')['category_id'][$i];
$category->save();
}
}
return $this->redirect(['view', 'id' => $model->id]);
} else {
return $this->render('update', ['model' => $model, 'aticleCategory' => $aticleCategory, 'img' => $articleImg[0]['articleImg'], 'selected' => $selected]);
}
}