<?php

namespace common\models\search;

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

/**
 * AdminSearch represents the model behind the search form about `common\models\Admin`.
 */
class AdminSearch extends Admin
{
	public $from;

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['from'], 'safe'],
        ];
    }

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

    /**
     * 后台用户
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = Admin::find()
			->with(['name', 'group'])
			->where(['not', ['uid' => 1]]);

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
            'pagination' => [
                'pageSize' => 25,
            ],
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // $query->where('0=1');
            return $dataProvider;
        }

        if ($this->from) {
        	if ($this->from == 'backend') {
				$query->andWhere('bind_uid is null');
			} else if ($this->from == 'fxee') {
				$query->andWhere('bind_uid is not null');
			}
		}
        return $dataProvider;
    }
}