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<?php |
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/* |
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* This file is part of the 2amigos/yii2-multiselect-widget project. |
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* (c) 2amigOS! <http://2amigos.us/> |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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namespace dosamigos\multiselect; |
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use Yii; |
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use yii\base\InvalidConfigException; |
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use yii\base\InvalidParamException; |
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use yii\helpers\Html; |
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use yii\helpers\Json; |
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use yii\widgets\InputWidget; |
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/** |
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* MultiSelect renders a [David Stutz Multiselect widget](http://davidstutz.github.io/bootstrap-multiselect/) |
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* |
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* @see http://davidstutz.github.io/bootstrap-multiselect/ |
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* @author Antonio Ramirez <[email protected]> |
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* @link http://www.ramirezcobos.com/ |
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* @link http://www.2amigos.us/ |
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* @package dosamigos\widgets |
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*/ |
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class MultiSelect extends InputWidget |
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{ |
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/** |
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* @var array data for generating the list options (value=>display) |
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*/ |
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public $data = []; |
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/** |
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* @var array the options for the Bootstrap Multiselect JS plugin. |
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* Please refer to the Bootstrap Multiselect plugin Web page for possible options. |
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* @see http://davidstutz.github.io/bootstrap-multiselect/#options |
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*/ |
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public $clientOptions = []; |
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/** |
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* Initializes the widget. |
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* @throws InvalidConfigException |
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*/ |
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public function init() |
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{ |
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if (empty($this->data)) { |
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throw new InvalidConfigException('"Multiselect::$data" attribute cannot be blank or an empty array.'); |
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} |
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parent::init(); |
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} |
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/** |
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* @inheritdoc |
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* @throws InvalidParamException |
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*/ |
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public function run() |
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{ |
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if ($this->hasModel()) { |
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echo Html::activeDropDownList($this->model, $this->attribute, $this->data, $this->options); |
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} else { |
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echo Html::dropDownList($this->name, $this->value, $this->data, $this->options); |
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} |
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$this->registerPlugin(); |
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} |
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/** |
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* Registers MultiSelect Bootstrap plugin and the related events |
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* @throws InvalidParamException |
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*/ |
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protected function registerPlugin() |
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{ |
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$view = $this->getView(); |
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MultiSelectAsset::register($view); |
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$id = $this->options['id']; |
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$options = $this->clientOptions !== false && !empty($this->clientOptions) |
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? Json::encode($this->clientOptions) |
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: ''; |
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$js = "jQuery('#$id').multiselect($options);"; |
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$view->registerJs($js); |
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} |
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} |
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2amigos /
yii2-multi-select-widget
