/**
* Get breadcrumbs HTML
* @param \Taco\Post $post_obj
* @return string HTML
*/
public static function getBreadcrumbs(\Taco\Post $post_obj)
{
$separator = ' » ';
$post_id = $post_obj->get('ID');
$post_type = $post_obj->getPostType();
$ancestor_links = array();
$post_title = null;
if (is_archive()) {
// This is the blog archive, what to do for breadcrumbs here?
return null;
}
if ($post_type == 'page') {
$post_title = $post_obj->getTheTitle();
$ancestors = get_post_ancestors($post_id);
if (Arr::iterable($ancestors)) {
$ancestors = array_reverse($ancestors);
foreach ($ancestors as $ancestor_post_id) {
$ancestor = \Taco\Post\Factory::create($ancestor_post_id, false);
$single_post = get_post($post_id);
$ancestor_links[] = sprintf('<li><a href="%s">%s</a></li>', $ancestor->getPermalink(), $ancestor->getTheTitle());
}
}
} elseif ($post_type == 'article') {
$ancestor_links[] = '<li><a href="' . URL_NEWS . '">News</a></li>';
$topics = $post_obj->getTerms('topic');
if (Arr::iterable($topics)) {
$topic = reset($topics);
$ancestor_links[] = sprintf('<li><a href="%s">%s</a></li>', $topic->getPermalink(), $topic->get('name'));
}
}
// Don't display breadcrumbs unless there's at least one ancestor
if (!Arr::iterable($ancestor_links)) {
return null;
}
return sprintf('<ul class="bread-crumbs">
%s
<li>%s</li>
</ul>', join('', $ancestor_links), $post_title);
}
