guild/backend/modules/balance/models/BalanceSearch.php

<?php

namespace backend\modules\balance\models;

use common\classes\Debug;
use common\models\FieldsValueNew;
use DateTime;
use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use backend\modules\balance\models\Balance;

/**
 * BalanceSearch represents the model behind the search form of `backend\modules\balance\models\Balance`.
 */
class BalanceSearch extends Balance
{
    public $summ_from;
    public $summ_to;
    public $dt_from;
    public $dt_to;
    public $field_name;
    public $field_value;
    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['id', 'type', 'summ', 'summ_from', 'field_name', 'summ_to'], 'integer'],
            [['dt_from', 'dt_to', 'dt_add'], 'safe'],
            [['field_value'], 'string']
        ];
    }

    /**
     * {@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 = Balance::find();
        $query->leftJoin('fields_value_new','fields_value_new.item_id=balance.id AND fields_value_new.item_type=3');
        // 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,
            'type' => $this->type,
            //'summ' => $this->summ,
            'dt_add' => $this->dt_add,
        ]);

        $query->andFilterWhere(['>=','dt_add', strtotime($this->dt_from) ?: null]);
        $query->andFilterWhere(['<=','dt_add', strtotime($this->dt_to) ?: null]);


        $query->andFilterWhere(['between', 'summ', $this->summ_from ?: 0, $this->summ_to ?: 9999999999]);
        $query->andFilterWhere(['fields_value_new.field_id'=>$this->field_name]);
        $query->andFilterWhere(['LIKE', 'fields_value_new.value', $this->field_value]);

        $query->orderBy('balance.dt_add DESC');

        return $dataProvider;
    }
}