first commit

backend/modules/news/models/NewsSearch.php

@@ -0,0 +1,70 @@
+<?php
+
+namespace app\modules\news\models;
+
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use common\models\News;
+
+/**
+ * NewsSearch represents the model behind the search form of `common\models\News`.
+ */
+class NewsSearch extends News
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function rules()
+    {
+        return [
+            [['id'], 'integer'],
+            [['title', 'text', 'slug'], 'safe'],
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    /**
+     * Creates data provider instance with search query applied
+     *
+     * @param array $params
+     *
+     * @return ActiveDataProvider
+     */
+    public function search($params)
+    {
+        $query = News::find();
+
+        // add conditions that should always apply here
+
+        $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;
+        }
+
+        // grid filtering conditions
+        $query->andFilterWhere([
+            'id' => $this->id,
+        ]);
+
+        $query->andFilterWhere(['like', 'title', $this->title])
+            ->andFilterWhere(['like', 'text', $this->text])
+            ->andFilterWhere(['like', 'slug', $this->slug]);
+
+        return $dataProvider;
+    }
+}