Rafalsky/HomeFinance

<?php

/*
 *  This file is part of the HomeFinanceV2 project.
 *
 *  (c) Rafalsky.com <http://github.com/Rafalsky/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace backend\models\search;

use yii\base\Model;
use yii\data\ActiveDataProvider;
use common\models\Article;

/**
 * ArticleSearch represents the model behind the search form about `common\models\Article`.
 */
class ArticleSearch extends Article
{
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['id', 'category_id', 'author_id', 'updater_id', 'status', 'published_at', 'created_at', 'updated_at'], 'integer'],
            [['slug', 'title', 'body'], 'safe'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     * @param $params
     * @return ActiveDataProvider
     * @throws \yii\base\InvalidParamException
     */
    public function search($params)
    {
        $query = Article::find();

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
        ]);

        if (!($this->load($params) && $this->validate())) {
            return $dataProvider;
        }

        $query->andFilterWhere([
            'id' => $this->id,
            'slug' => $this->slug,
            'author_id' => $this->author_id,
            'category_id' => $this->category_id,
            'updater_id' => $this->updater_id,
            'status' => $this->status,
            'published_at' => $this->published_at,
            'created_at' => $this->created_at,
            'updated_at' => $this->updated_at,
        ]);

        $query->andFilterWhere(['like', 'slug', $this->slug])
            ->andFilterWhere(['like', 'title', $this->title])
            ->andFilterWhere(['like', 'body', $this->body]);

        return $dataProvider;
    }
}