/**
* @param array $trail
* @return array
*/
function buildBreadcrumb($trail)
{
$breadcrumb = array();
foreach ($trail as $path => $item) {
if ($item) {
$title = $this->pluginEngine->findTitle($path, $item, $breadcrumb);
if (!isset($title)) {
$title = $item['title'];
}
// The item will be skipped, if $title === FALSE.
if (isset($title) && $title !== FALSE && $title !== '') {
$item['title'] = $title;
$breadcrumb[] = $item;
}
}
}
return $breadcrumb;
}
