reactcrm/app/models/OrganizationsSearch.php

<?php

namespace app\models;

use yii\base\Model;
use yii\data\ActiveDataProvider;
use app\models\Organizations;

/**
 * OrganizationsSearch represents the model behind the search form of `app\models\Organizations`.
 */
class OrganizationsSearch extends Organizations
{
    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['id', 'vat', 'edrpou', 'bank_id', 'person_id', 'created_at', 'updated_at', 'deleted_at'], 'integer'],
            [['name', 'short_name', 'address_1', 'address_2', 'address_3', 'comment'], '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 = Organizations::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,
            'vat' => $this->vat,
            'edrpou' => $this->edrpou,
            'bank_id' => $this->bank_id,
            'person_id' => $this->person_id,
            'created_at' => $this->created_at,
            'updated_at' => $this->updated_at,
            'deleted_at' => $this->deleted_at,
        ]);

        $query->andFilterWhere(['like', 'name', $this->name])
            ->andFilterWhere(['like', 'short_name', $this->short_name])
            ->andFilterWhere(['like', 'address_1', $this->address_1])
            ->andFilterWhere(['like', 'address_2', $this->address_2])
            ->andFilterWhere(['like', 'address_3', $this->address_3])
            ->andFilterWhere(['like', 'comment', $this->comment]);

        return $dataProvider;
    }
}