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132 lines
3.4 KiB
132 lines
3.4 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\bootstrap; |
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use Yii; |
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use yii\base\View; |
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/** |
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* Bootstrap is the base class for bootstrap widgets. |
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* |
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* @author Antonio Ramirez <amigo.cobos@gmail.com> |
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* @since 2.0 |
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*/ |
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class Widget extends \yii\base\Widget |
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{ |
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/** |
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* @var bool whether to register the asset |
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*/ |
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public static $responsive = true; |
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/** |
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* @var array the HTML attributes for the widget container tag. |
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*/ |
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public $options = array(); |
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/** |
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* @var string the widget name (ie. modal, typeahead, tab) |
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*/ |
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protected $name; |
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/** |
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* Initializes the widget. |
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*/ |
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public function init() |
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{ |
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// ensure bundle |
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$this->registerBundle(static::$responsive); |
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} |
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/** |
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* Registers plugin events with the API. |
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* @param string $selector the CSS selector. |
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* @param string[] $events the JavaScript event configuration (name=>handler). |
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* @param int $position the position of the JavaScript code. |
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* @return boolean whether the events were registered. |
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* @todo To be discussed |
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*/ |
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protected function registerEvents($selector, $events = array(), $position = View::POS_END) |
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{ |
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if (empty($events)) |
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return; |
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$script = ''; |
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foreach ($events as $name => $handler) { |
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$handler = ($handler instanceof JsExpression) |
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? $handler |
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: new JsExpression($handler); |
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$script .= ";jQuery(document).ready(function (){jQuery('{$selector}').on('{$name}', {$handler});});"; |
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} |
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if (!empty($script)) |
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$this->view->registerJs($script, array('position' => $position)); |
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} |
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/** |
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* Registers a specific Bootstrap plugin using the given selector and options. |
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* |
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* @param string $selector the CSS selector |
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* @param array $options the Javascript options for the plugin |
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* @param int $position the position of the JavaScript code |
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*/ |
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public function registerPlugin($selector, $options = array(), $position = View::POS_END) |
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{ |
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$options = !empty($options) ? Json::encode($options) : ''; |
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$script = ";jQuery(document).ready(function (){jQuery('{$selector}').{$this->name}({$options});});"; |
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$this->view->registerJs($script, array('position' => $position)); |
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} |
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/** |
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* Registers bootstrap bundle |
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* @param bool $responsive |
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*/ |
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public function registerBundle($responsive = false) |
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{ |
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$bundle = $responsive ? 'yii/bootstrap' : 'yii/bootstrap-responsive'; |
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$this->view->registerAssetBundle($bundle); |
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} |
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/** |
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* Adds a new option. If the key does not exists, it will create one, if it exists it will append the value |
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* and also makes sure the uniqueness of them. |
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* |
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* @param string $key |
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* @param mixed $value |
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* @param string $glue |
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* @return array |
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*/ |
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protected function addOption($key, $value, $glue = ' ') |
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{ |
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if (isset($this->options[$key])) { |
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if (!is_array($this->options[$key])) |
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$this->options[$key] = explode($glue, $this->options[$key]); |
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$this->options[$key][] = $value; |
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$this->options[$key] = array_unique($this->options[$key]); |
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$this->options[$key] = implode($glue, $this->options[$key]); |
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} else |
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$this->options[$key] = $value; |
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return $this->options; |
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} |
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/** |
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* Sets the default value for an item if not set. |
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* @param string $key the name of the item. |
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* @param mixed $value the default value. |
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* @return array |
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*/ |
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protected function defaultOption($key, $value) |
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{ |
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if (!isset($this->options[$key])) |
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$this->options[$key] = $value; |
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return $this->options; |
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} |
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} |