add changes feature/33

backend/models/ProductSearch.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace backend\models;
+
+use Yii;
+use yii\base\Model;
+use yii\data\ActiveDataProvider;
+use common\models\Product;
+
+/**
+ * ProductSearch represents the model behind the search form about `common\models\Product`.
+ */
+class ProductSearch extends Product
+{
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id_product', 'id_product_type', 'id_account', 'purchase_price', 'sale_price', 'profit_margins', 'status'], 'integer'],
+            [['product_number', 'barcode', 'description', '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 = Product::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_product' => $this->id_product,
+            'id_product_type' => $this->id_product_type,
+            'id_account' => $this->id_account,
+            'purchase_price' => $this->purchase_price,
+            'sale_price' => $this->sale_price,
+            'profit_margins' => $this->profit_margins,
+            'status' => $this->status,
+            'created_at' => $this->created_at,
+            'updated_at' => $this->updated_at,
+        ]);
+
+        $query->andFilterWhere(['like', 'product_number', $this->product_number])
+            ->andFilterWhere(['like', 'barcode', $this->barcode])
+            ->andFilterWhere(['like', 'description', $this->description]);
+
+        return $dataProvider;
+    }
+}