add newsletter

backend/models/NewsletterSearch.php

@@ -0,0 +1,75 @@
+<?php
+
+namespace backend\models;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use common\models\Newsletter;
+
+/**
+ * NewsletterSearch represents the model behind the search form about `common\models\Newsletter`.
+ */
+class NewsletterSearch extends Newsletter
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id_newsletter', 'status', 'sent'], 'integer'],
+            [['subject', 'body', 'sent_at', 'created_at', 'updated_at'], '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 = Newsletter::find();
+
+        $dataProvider = new ActiveDataProvider([
+            'query' => $query,
+        	'sort' =>[
+        		'defaultOrder' =>[ 'created_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_newsletter' => $this->id_newsletter,
+            'status' => $this->status,
+            'sent' => $this->sent,
+            'sent_at' => $this->sent_at,
+            'created_at' => $this->created_at,
+            'updated_at' => $this->updated_at,
+        ]);
+
+        $query->andFilterWhere(['like', 'subject', $this->subject])
+            ->andFilterWhere(['like', 'body', $this->body]);
+
+        return $dataProvider;
+    }
+}