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108 lines
3.0 KiB
108 lines
3.0 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\Html; |
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/** |
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* NavBar renders a navbar HTML component. |
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* |
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* Any content enclosed between the [[begin()]] and [[end()]] calls of NavBar |
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* is treated as the content of the navbar. You may use widgets such as [[Nav]] |
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* or [[\yii\widgets\Menu]] to build up such content. For example, |
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* |
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* ```php |
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* use yii\bootstrap\NavBar; |
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* use yii\widgets\Menu; |
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* |
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* NavBar::begin(array('brandLabel' => 'NavBar Test')); |
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* echo Nav::widget(array( |
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* 'items' => array( |
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* array('label' => 'Home', 'url' => array('/site/index')), |
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* array('label' => 'About', 'url' => array('/site/about')), |
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* ), |
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* )); |
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* NavBar::end(); |
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* ``` |
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* |
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* @see http://twitter.github.io/bootstrap/components.html#navbar |
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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 NavBar extends Widget |
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{ |
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/** |
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* @var string the text of the brand. Note that this is not HTML-encoded. |
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* @see http://twitter.github.io/bootstrap/components.html#navbar |
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*/ |
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public $brandLabel; |
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/** |
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* @param array|string $url the URL for the brand's hyperlink tag. This parameter will be processed by [[Html::url()]] |
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* and will be used for the "href" attribute of the brand link. Defaults to site root. |
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*/ |
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public $brandUrl = '/'; |
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/** |
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* @var array the HTML attributes of the brand link. |
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*/ |
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public $brandOptions = array(); |
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public $screenReaderToggleText = 'Toggle navigation'; |
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/** |
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* Initializes the widget. |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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$this->clientOptions = false; |
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Html::addCssClass($this->options, 'navbar navbar-default'); |
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Html::addCssClass($this->brandOptions, 'navbar-brand'); |
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if (empty($this->options['role'])) { |
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$this->options['role'] = 'navigation'; |
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} |
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echo Html::beginTag('nav', $this->options); |
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echo Html::beginTag('div', array('class' => 'container')); |
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echo Html::beginTag('div', array('class' => 'navbar-header')); |
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echo $this->renderToggleButton(); |
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if ($this->brandLabel !== null) { |
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echo Html::a($this->brandLabel, $this->brandUrl, $this->brandOptions); |
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} |
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echo Html::endTag('div'); |
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echo Html::beginTag('div', array('class' => 'collapse navbar-collapse navbar-ex1-collapse')); |
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} |
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/** |
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* Renders the widget. |
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*/ |
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public function run() |
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{ |
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echo Html::endTag('div'); |
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echo Html::endTag('div'); |
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echo Html::endTag('nav'); |
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BootstrapPluginAsset::register($this->getView()); |
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} |
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/** |
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* Renders collapsible toggle button. |
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* @return string the rendering toggle button. |
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*/ |
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protected function renderToggleButton() |
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{ |
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$bar = Html::tag('span', '', array('class' => 'icon-bar')); |
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$screenReader = '<span class="sr-only">'.$this->screenReaderToggleText.'</span>'; |
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return Html::button("{$screenReader}\n{$bar}\n{$bar}\n{$bar}", array( |
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'class' => 'navbar-toggle', |
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'data-toggle' => 'collapse', |
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'data-target' => '.navbar-ex1-collapse', |
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)); |
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} |
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}
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