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<?php
/**
* @package yii2-bootstrap4-dropdown
* @author Kartik Visweswaran <kartikv2@gmail.com>
* @copyright Copyright © Kartik Visweswaran, Krajee.com, 2015 - 2020
* @version 1.0.1
*/
namespace kartik\bs4dropdown;
use yii\bootstrap4\Dropdown as Yii2Dropdown;
/**
* Dropdown renders a Bootstrap dropdown menu component. This widget extends the default
* `yii\bootstrap4\Dropdown` widget to include nested submenu behavior and styling.
*
* For example,
*
* ```php
* <div class="dropdown">
* <?php
* echo \yii\helpers\Html::button('Dropdown Button', [
* 'id' => 'dropdownMenuButton',
* 'class' => 'btn btn-secondary dropdown-toggle'
* 'data-toggle' => 'dropdown',
* 'aria-haspopup' => 'true',
* 'aria-expanded' => 'false'
* ]);
* echo Dropdown::widget([
* 'items' => [
* ['label' => 'Section 1', 'url' => '/'],
* ['label' => 'Section 2', 'url' => '#'],
* [
* 'label' => 'Section 3',
* 'items' => [
* ['label' => 'Section 3.1', 'url' => '/'],
* ['label' => 'Section 3.2', 'url' => '#'],
* [
* 'label' => 'Section 3.3',
* 'items' => [
* ['label' => 'Section 3.3.1', 'url' => '/'],
* ['label' => 'Section 3.3.2', 'url' => '#'],
* ],
* ],
* ],
* ],
* ],
* 'options' => ['aria-labelledby' => 'dropdownMenuButton']
* ]);
* ?>
* </div>
* ```
* @see http://getbootstrap.com/javascript/#dropdowns
*/
class Dropdown extends Yii2Dropdown
{
/**
* @inheritdoc
*/
public function run()
{
DropdownAsset::register($this->getView());
return parent::run();
}
}