/**
*
* @param MenuItem $menuItem
* @param integer $depth The depth each child should render
* @return array
*/
public function getItemAttributes(MenuItem $item)
{
// if we don't have access or this item is marked to not be shown
if (!$item->shouldBeRendered()) {
return;
}
$depth = $item->getLevel();
// explode the class string into an array of classes
$class = ($item->getAttribute('class')) ? explode(' ', $item->getAttribute('class')) : array();
if ($item->getIsCurrent()) {
$class[] = 'current';
}
elseif ($item->getIsCurrentAncestor($depth)) {
$class[] = 'current_ancestor';
}
if ($item->actsLikeFirst()) {
$class[] = 'first';
}
if ($item->actsLikeLast()) {
$class[] = 'last';
}
// retrieve the attributes and put the final class string back on it
$attributes = $item->getAttributes();
if (!empty($class)) {
$attributes['class'] = implode(' ', $class);
}
return $attributes;
}
/**
* Renders the link in a a tag with link attributes or
* the label in a span tag with label attributes
*
* Tests if item has a an uri and if not tests if it's
* the current item and if the text has to be rendered
* as a link or not.
*
* @param MenuItem $item The item to render the link or label for
* @return string
*/
public function renderLink($item)
{
$text = '';
if (!$item->getUri()) {
$text = sprintf('<span%s>%s</span>', $this->renderHtmlAttributes($item->getLabelAttributes()), $item->renderLabel());
}
else {
if (($item->getIsCurrent() && $item->getParent()->getCurrentAsLink())
|| !$item->getIsCurrent()) {
$text = sprintf('<a href="%s"%s>%s</a>', $item->getUri(), $this->renderHtmlAttributes($item->getLinkAttributes()), $item->renderLabel());
}
else {
$text = sprintf('<span%s>%s</span>', $this->renderHtmlAttributes($item->getLabelAttributes()), $item->renderLabel());
}
}
return $this->format($text, 'link', $item->getLevel());
}