/**
* Renders a breadcrumb navigation node object.
*
* @param breadcrumb_navigation_node $item The navigation node to render.
* @return string HTML fragment
*/
protected function render_breadcrumb_navigation_node(breadcrumb_navigation_node $item)
{
if ($item->action instanceof moodle_url) {
$content = $item->get_content();
$title = $item->get_title();
$attributes = array();
$attributes['itemprop'] = 'url';
if ($title !== '') {
$attributes['title'] = $title;
}
if ($item->hidden) {
$attributes['class'] = 'dimmed_text';
}
$content = html_writer::tag('span', $content, array('itemprop' => 'title'));
$content = html_writer::link($item->action, $content, $attributes);
$attributes = array();
$attributes['itemscope'] = '';
$attributes['itemtype'] = 'http://data-vocabulary.org/Breadcrumb';
$content = html_writer::tag('span', $content, $attributes);
} else {
$content = $this->render_navigation_node($item);
}
return $content;
}
