EBootstrapSidebar.php

<?php

Yii::import('zii.widgets.CMenu');

/*
 * Render a sidebar
 * 
 * @author Tim Helfensdörfer <tim@visualappeal.de>
 * @version 0.3.0
 * @package bootstrap.widgets
 */
class EBootstrapSidebar extends CMenu {
	/*
	 * Init the widget
	 */
	public function init() {
		echo EBootstrap::openTag('div', array('class' => 'well sidebar-nav'));

		EBootstrap::mergeClass($this->htmlOptions, array('nav', 'nav-list'));
		parent::init();
	}

	public function run() {
		parent::run();

		echo EBootstrap::closeTag('div');
	}

	/*
	 * Recursively renders the menu items.
	 *
	 * @param array $items the menu items to be rendered recursively
	 * @param bool $header Helper variable to identify the header elements
	 */
	protected function renderMenuRecursive($items, $header = true) {
		$count = 0;
		$n = count($items);
		foreach ($items as $item) {
			if (isset($item['access']) and (!empty($item['access'])))
				$prove = true;
			else
				$prove = false;

			if (($prove and Yii::app()->user->checkAccess($item['access'])) or (!$prove)) {
				$count++;
				$options = isset($item['itemOptions']) ? $item['itemOptions'] : array();
				$class = array();
				if ($item['active'] && $this->activeCssClass != '')
					$class[] = $this->activeCssClass;
				if ($count === 1 && $this->firstItemCssClass !== null)
					$class[] = $this->firstItemCssClass;
				if ($count === $n && $this->lastItemCssClass !== null)
					$class[] = $this->lastItemCssClass;
				if ($this->itemCssClass !== null)
					$class[] = $this->itemCssClass;
				if (($header and (isset($item['items']))) or (isset($item['header']) and ($item['header'] == true)))
					$class[] = 'nav-header';
				if ($class !== array()) {
					if (empty($options['class']))
						$options['class'] = implode(' ', $class);
					else
						$options['class'] .= ' '.implode(' ', $class);
				}

				echo EBootstrap::openTag('li', $options);

				$menu = $this->renderMenuItem($item);
				if (isset($this->itemTemplate) || isset($item['template'])) {
					$template = isset($item['template']) ? $item['template'] : $this->itemTemplate;
					echo strtr($template, array('{menu}' => $menu));
				}
				else
					echo $menu;

				echo EBootstrap::closeTag('li');

				if (isset($item['items']) && count($item['items'])) {
					$this->renderMenuRecursive($item['items'], false);
				}

				echo "\n";
			}
		}
	}

	/*
	 * Renders the content of a menu item.
	 *
	 * You can pass an 'icon' as item option as well as a bolean 'iconWhite'
	 */
	protected function renderMenuItem($item) {
		if (isset($item['icon']) and !empty($item['icon'])) {
			$icon = '<i class="icon-'.$item['icon'];
			if (isset($item['iconWhite']) and ($item['iconWhite'] == true))
				$icon .= ' icon-white';
			$icon .= '"></i> ';
		}
		else {
			$icon = '';
		}
		if (isset($item['url'])) {
			$label = $this->linkLabelWrapper === null ? $icon.$item['label'] : '<'.$this->linkLabelWrapper.'>'.$icon.$item['label'].'</'.$this->linkLabelWrapper.'>';
			return EBootstrap::link($label, $item['url'], isset($item['linkOptions']) ? $item['linkOptions'] : array());
		}
		else {
			return EBootstrap::tag('span', isset($item['linkOptions']) ? $item['linkOptions'] : array(), $icon.$item['label']);
		}
	}
}

?>