/**
* testClass
*
* @since 2.2.0
*
* @param array $className
* @param string $expect
*
* @dataProvider providerClass
*/
public function testClass($className = array(), $expect = null)
{
/* setup */
$element = new Element('a');
/* actual */
$actual = $element->addClass($className[0])->removeClass($className[1])->render();
/* compare */
$this->assertEquals($expect, $actual);
}
/**
* render the breadcrumb trail as an unordered list
*
* @since 2.1.0
*
* @return string
*/
public function render()
{
$output = Hook::trigger('breadcrumb_start');
$outputItem = '';
/* breadcrumb keys */
$breadcrumbKeys = array_keys($this->_breadcrumbArray);
$lastKey = end($breadcrumbKeys);
/* html elements */
$linkElement = new Element('a');
$itemElement = new Element('li');
$listElement = new Element('ul', array('class' => $this->_options['className']['list']));
/* collect item output */
foreach ($this->_breadcrumbArray as $key => $value) {
$title = array_key_exists('title', $value) ? $value['title'] : null;
$route = array_key_exists('route', $value) ? $value['route'] : null;
if ($title) {
$outputItem .= '<li>';
/* build link if route */
if ($route) {
$outputItem .= $linkElement->attr(array('href' => $this->_registry->get('rewriteRoute') . $route, 'title' => $title))->text($title);
} else {
$outputItem .= $title;
}
$outputItem .= '</li>';
/* add divider */
if ($key !== $lastKey) {
$outputItem .= $itemElement->addClass($this->_options['className']['divider'])->text(Db::getSettings('divider'));
}
}
}
/* collect list output */
if ($outputItem) {
$output = $listElement->html($outputItem);
}
$output .= Hook::trigger('breadcrumb_end');
return $output;
}
