array('class'=>'nav-tabs'), * 'items' => array( * array( * 'header' => 'One', * 'content' => 'Anim pariatur cliche...', * ), * array( * 'header' => 'Two', * 'headerOptions' => array(...), * 'content' => 'Anim pariatur cliche...', * 'options' => array('id'=>'myveryownID'), * ), * array( * 'header' => 'Dropdown', * 'items' => array( * array( * 'header' => '@Dropdown1', * 'content' => 'Anim pariatur cliche...', * ), * ), * ), * ), * )); * ``` * * @see http://twitter.github.io/bootstrap/javascript.html#tabs * @author Antonio Ramirez * @since 2.0 */ class Tabs extends Widget { /** * @var array list of tabs in the tabs widget. Each array element represents a single * tab with the following structure: * * ```php * array( * // required, the header (HTML) of the tab * 'header' => 'Tab label', * // optional the HTML attributes of the tab header `LI` tag container * 'headerOptions'=> array(...), * // required, the content (HTML) of the tab * 'content' => 'Mauris mauris ante, blandit et, ultrices a, suscipit eget...', * // optional the HTML attributes of the tab content container * 'options'=> array(...), * // optional, an array of items so to dipslay a dropdown menu on the tab header * // ***Important*** if `items` is set, then `content` will be ignored * 'items'=> array(...) * ) * ``` */ public $items = array(); /** * @var int keeps track of the tabs count so to provide a correct id in case it has not been specified. */ protected $counter = 0; /** * Initializes the widget. */ public function init() { parent::init(); $this->addCssClass($this->options, 'nav'); } /** * Renders the widget. */ public function run() { echo $this->renderHeaders($this->items, $this->options) . "\n"; $this->counter = 0; // reset tab counter echo Html::beginTag('div', array('class' => 'tab-content')) . "\n"; echo $this->renderContents($this->items) . "\n"; echo Html::endTag('div') . "\n"; $this->registerPlugin('tab'); } /** * @param array $items the items to render in the header. * @param array $options the HTML attributes of the menu container. * @return string the rendering result. * @throws InvalidConfigException */ protected function renderHeaders($items, $options = array()) { $headers = array(); for ($i = 0, $count = count($items); $i < $count; $i++) { $item = $items[$i]; if (!isset($item['header'])) { throw new InvalidConfigException("The 'header' option is required."); } $headerOptions = ArrayHelper::getValue($item, 'headerOptions', array()); if ($this->counter === 0) { $this->addCssClass($headerOptions, 'active'); } if (isset($item['items'])) { $this->getView()->registerAssetBundle("yii/bootstrap/dropdown"); $this->addCssClass($headerOptions, 'dropdown'); $headers[] = Html::tag( 'li', Html::a($item['header'] . ' ', "#", array( 'class' => 'dropdown-toggle', 'data-toggle' => 'dropdown' )) . $this->renderHeaders($item['items'], array('class' => 'dropdown-menu')), $headerOptions ); } else { $contentOptions = ArrayHelper::getValue($item, 'options', array()); $id = ArrayHelper::getValue($contentOptions, 'id', $this->options['id'] . '-tab' . $this->counter++); $headers[] = Html::tag('li', Html::a($item['header'], "#$id", array('data-toggle' => 'tab')), $headerOptions); } } return Html::tag('ul', implode("\n", $headers), $options); } /** * Renders tabs contents as specified on [[items]]. * @param array $items the items to get the contents from. * @return string the rendering result. * @throws InvalidConfigException */ protected function renderContents($items) { $contents = array(); foreach ($items as $item) { if (!isset($item['content']) && !isset($item['items'])) { throw new InvalidConfigException("The 'content' option is required."); } $options = ArrayHelper::getValue($item, 'options', array()); $this->addCssClass($options, 'tab-pane'); if ($this->counter === 0) { $this->addCssClass($options, 'active'); } if (isset($item['items'])) { $contents[] = $this->renderContents($item['items']); } else { $options['id'] = ArrayHelper::getValue($options, 'id', $this->options['id'] . '-tab' . $this->counter++); $contents[] = Html::tag('div', $item['content'], $options); } } return implode("\n", $contents); } }