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Current File : /var/www/html/dvs/backend/models/LogSearch.php

<?php

namespace backend\models;

use yii\base\Model;
use yii\data\ActiveDataProvider;

/**
 * LogSearch represents the model behind the search form about `app\models\Log`.
 */
class LogSearch extends Log 
{
    /**
     * @inheritdoc
     */
    public $start_date;
    public $end_date;
    public $staff_name;

    public function rules() {
        return [
            [['id'], 'integer'],
            [['log_dt', 'start_date', 'end_date', 'usr_id', 'staff_name', 'module', 'details'], '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) {
        $start_date = '';
        $end_date = '';

        $query = Log::find();

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
            'sort' => ['defaultOrder' => ['log_dt' => 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;
        }
        
        if(!empty($this->start_date) && !empty($this->end_date)) {
            $start_date = date('Y-m-d',strtotime($this->start_date));
            $end_date = date('Y-m-d',  strtotime($this->end_date));
        }

        // grid filtering conditions
        $query->andFilterWhere([
            'id' => $this->id,
        ]);
        $query->andFilterWhere(['between', 'DATE(log_dt)', $start_date, $end_date]);

        $query->andFilterWhere(['like', 'module', $this->module])
            ->andFilterWhere(['like', 'details', $this->details]);
        
        if (!empty($this->staff_name)) {
            $query->joinWith(['user' => function ($q) {
                $q->where('hr_staff_info.staff_name LIKE "%' . $this->staff_name . '%"');
            }]);
        }

        return $dataProvider;
    }

}