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68 lines
1.7 KiB
68 lines
1.7 KiB
<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\jui; |
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use yii\base\Model; |
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use yii\base\InvalidConfigException; |
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use yii\helpers\Html; |
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/** |
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* InputWidget is the base class for all jQuery UI input widgets. |
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* |
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* Classes extending from this widget can be used in an [[yii\widgets\ActiveForm|ActiveForm]] |
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* using the [[yii\widgets\ActiveField::widget()|widget()]] method, for example like this: |
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* |
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* ```php |
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* <?= $form->field($model, 'from_date')->widget('WidgetClassName', [ |
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* // configure additional widget properties here |
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* ]) ?> |
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* ``` |
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* |
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* @author Alexander Kochetov <creocoder@gmail.com> |
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* @since 2.0 |
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*/ |
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class InputWidget extends Widget |
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{ |
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/** |
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* @var Model the data model that this widget is associated with. |
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*/ |
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public $model; |
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/** |
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* @var string the model attribute that this widget is associated with. |
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*/ |
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public $attribute; |
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/** |
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* @var string the input name. This must be set if [[model]] and [[attribute]] are not set. |
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*/ |
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public $name; |
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/** |
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* @var string the input value. |
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*/ |
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public $value; |
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/** |
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* Initializes the widget. |
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* If you override this method, make sure you call the parent implementation first. |
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*/ |
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public function init() |
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{ |
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if ($this->hasModel() && !isset($this->options['id'])) { |
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$this->options['id'] = Html::getInputId($this->model, $this->attribute); |
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} |
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parent::init(); |
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} |
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/** |
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* @return boolean whether this widget is associated with a data model. |
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*/ |
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protected function hasModel() |
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{ |
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return $this->model instanceof Model && $this->attribute !== null; |
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} |
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}
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