/**
* Get head
*
* Return the front navbar
* elements
*
* @return array
*/
public function getHead()
{
$elements = array();
foreach ($this->elements as $element) {
$elements[$element->getName()] = $element;
}
foreach ($this->elements as $element) {
if (is_array($element->getChild())) {
foreach ($element->getChild() as $child) {
if ($child instanceof NavBarElement) {
if (array_key_exists($child->getName(), $elements)) {
unset($elements[$child->getName()]);
}
}
}
}
}
$resultNavBar = new NavBar();
$resultNavBar->setElements($elements);
$resultNavBar->setOrderedElements($this->orderElements($elements));
return $resultNavBar;
}
