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99 lines
2.4 KiB
99 lines
2.4 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\helpers\base\ArrayHelper; |
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use yii\helpers\Html; |
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/** |
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* ButtonGroup renders a button group bootstrap component. |
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* |
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* For example, |
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* |
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* ```php |
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* // a button group with items configuration |
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* echo ButtonGroup::::widget(array( |
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* 'items' => array( |
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* array('label' => 'A'), |
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* array('label' => 'B'), |
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* ) |
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* )); |
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* |
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* // button group with an item as a string |
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* echo ButtonGroup::::widget(array( |
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* 'items' => array( |
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* Button::widget(array('label' => 'A')), |
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* array('label' => 'B'), |
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* ) |
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* )); |
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* ``` |
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* @see http://twitter.github.io/bootstrap/javascript.html#buttons |
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* @see http://twitter.github.io/bootstrap/components.html#buttonGroups |
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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 ButtonGroup extends Widget |
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{ |
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/** |
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* @var array list of buttons. Each array element represents a single button |
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* which can be specified as a string or an array of the following structure: |
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* |
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* - label: string, required, the button label. |
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* - options: array, optional, the HTML attributes of the button. |
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*/ |
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public $buttons = array(); |
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/** |
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* @var boolean whether to HTML-encode the button labels. |
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*/ |
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public $encodeLabels = true; |
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/** |
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* Initializes the widget. |
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* If you override this method, make sure you call the parent implementation first. |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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$this->clientOptions = false; |
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$this->addCssClass($this->options, 'btn-group'); |
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} |
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/** |
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* Renders the widget. |
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*/ |
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public function run() |
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{ |
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echo Html::tag('div', $this->renderButtons(), $this->options); |
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$this->registerPlugin('button'); |
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} |
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/** |
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* Generates the buttons that compound the group as specified on [[items]]. |
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* @return string the rendering result. |
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*/ |
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protected function renderButtons() |
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{ |
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$buttons = array(); |
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foreach ($this->buttons as $button) { |
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if (is_array($button)) { |
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$label = ArrayHelper::getValue($button, 'label'); |
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$options = ArrayHelper::getValue($button, 'options'); |
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$buttons[] = Button::widget(array( |
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'label' => $label, |
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'options' => $options, |
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'encodeLabel' => $this->encodeLabels |
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)); |
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} else { |
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$buttons[] = $button; |
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} |
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} |
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return implode("\n", $buttons); |
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} |
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}
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