public function search($params)
{
$query = WordsCategory::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
$this->load($params);
if (!$this->validate()) {
return $dataProvider;
}
$query->andFilterWhere(['id' => $this->id, 'parent_id' => $this->parent_id]);
$query->andFilterWhere(['like', 'title', $this->title])->andFilterWhere(['like', 'slug', $this->slug]);
return $dataProvider;
}
public function actionCreate()
{
$model = new Words();
$categories = WordsCategory::find()->all();
if ($model->load(\Yii::$app->request->post())) {
if (!$model->save()) {
var_dump($model->errors);
}
return $this->redirect(['view', 'id' => $model->id]);
} else {
return $this->render('create', ['model' => $model, 'categories' => $categories]);
}
}
/**
* @return \yii\db\ActiveQuery
*/
public function getChildrens()
{
return $this->hasMany(WordsCategory::className(), ['parent_id' => 'id']);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getCategory()
{
return $this->hasOne(WordsCategory::className(), ['id' => 'category_id']);
}
/**
* @param $id
* @return null|static
* @throws NotFoundHttpException
*/
protected function findModel($id)
{
if (($model = WordsCategory::findOne($id)) != null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}