antshop/vendor/blobt/widgets/Icheck.php

<?php

/*
 * The MIT License
 *
 * Copyright 2019 Blobt.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

namespace blobt\widgets;

use yii\widgets\InputWidget;
use Yii;
use yii\base\InvalidConfigException;
use yii\helpers\ArrayHelper;
use yii\helpers\Html;
use blobt\web\IcheckAsset;

/**
 * Description of Icheck
 * 
 * @author Blobt
 * @email 380255922@qq.com
 * @created Sep 12, 2019
 */
class Icheck extends InputWidget {

    /**
     * @var var checkbox的选项
     */
    public $items = [];

    /**
     * @inheritdoc
     * @throws \ReflectionException
     * @throws \yii\base\InvalidConfigException
     */
    public function run() {
        $this->registerAsset();
        $this->registerJs();
        return $this->renderCheckBox();
    }

    /**
     * 初始化
     */
    public function init() {
        parent::init();
        if ($this->hasModel() && !isset($options['name'])) {
            $this->name = $this->options['name'] = Html::getInputName($this->model, $this->attribute);
        }
        if (count($this->items) > 1) {
            $this->name .="[]";
        }
    }

    /**
     * 注册js和css
     */
    protected function registerAsset() {
        $view = $this->getView();
        IcheckAsset::register($view);
    }

    /**
     * 注册js
     */
    protected function registerJs() {
        $js = <<<SCRIPT
                $("input[name='{$this->name}']").iCheck();
SCRIPT;
        $this->getView()->registerJs($js);
    }

    protected function renderCheckBox() {
        $line = [];
        foreach ($this->items as $key => $val) {
            $line[] = Html::tag('input', $key, ["type" => "radio", "name" => $this->name]);
        }
        return implode("\n", $line);
    }

}