/**
* Initializes the widget.
*/
public function init()
{
parent::init();
$classes = array('nav');
$validTypes = array(self::TYPE_TABS, self::TYPE_PILLS, self::TYPE_LIST);
if (isset($this->type) && in_array($this->type, $validTypes)) {
$classes[] = 'nav-' . $this->type;
}
if ($this->stacked && $this->type !== self::TYPE_LIST) {
$classes[] = 'nav-stacked';
}
if ($this->dropup === true) {
$classes[] = 'dropup';
}
if (isset($this->scrollspy)) {
$scrollspy = is_string($this->scrollspy) ? array('target' => $this->scrollspy) : $this->scrollspy;
$this->widget('bootstrap.widgets.BootScrollSpy', $scrollspy);
}
if (!empty($classes)) {
$classes = implode(' ', $classes);
if (isset($this->htmlOptions['class'])) {
$this->htmlOptions['class'] .= ' ' . $classes;
} else {
$this->htmlOptions['class'] = $classes;
}
}
}
/**
* Initializes the widget.
*/
public function init()
{
parent::init();
if (isset($this->htmlOptions['class'])) {
$this->htmlOptions['class'] .= ' dropdown-menu';
} else {
$this->htmlOptions['class'] = 'dropdown-menu';
}
}
/**
* Renders a single item in the menu.
* @param array $item the item configuration
* @return string the rendered item
*/
protected function renderItem($item)
{
if (!isset($item['linkOptions'])) {
$item['linkOptions'] = array();
}
if (isset($item['items']) && !empty($item['items'])) {
if (isset($item['linkOptions']['class'])) {
$item['linkOptions']['class'] .= ' dropdown-toggle';
} else {
$item['linkOptions']['class'] = 'dropdown-toggle';
}
$item['linkOptions']['data-toggle'] = 'dropdown';
$item['label'] .= ' <span class="caret"></span>';
}
return parent::renderItem($item);
}
