function ubik_places_ancestors($taxonomy = 'places', $depth = 2, $sep = ', ')
{
// Initialize
$output = '';
$places = array();
// Get term ID; we only need one
global $post;
$terms = get_the_terms($post->ID, $taxonomy);
$term = $terms[0];
// Only proceed if this term shows inheritance
if (!empty($term->parent)) {
// The grunt work
$ancestors = ubik_terms_ancestors($term->term_id, $taxonomy);
// Ready to roll
if (!empty($ancestors) && count($ancestors) > 1) {
// Remove basal term, limit depth, and reverse (as is the custom for displaying places)
$ancestors = array_reverse(array_slice(array_slice($ancestors, 0, -1), 0, $depth));
// Loop through all ancestors and create links
if (!empty($ancestors)) {
foreach ($ancestors as $ancestor) {
$place = get_term_by('id', $ancestor, $taxonomy);
$places[] = '<a href="' . get_term_link($place->term_id, $taxonomy) . '" rel="tag">' . $place->name . '</a>';
}
// Assemble output
if (!empty($places)) {
$output = implode($sep, $places);
}
}
}
}
return $output;
}
function ubik_terms_breadcrumbs($term = '', $taxonomy = '', $before = '<nav class="breadcrumbs" itemprop="breadcrumb"><ul><li>', $join = '</li><li>', $after = '</li></ul></nav>')
{
// Initialize
$output = '';
$ancestors = ubik_terms_ancestors($term, $taxonomy);
// Got something?
if (!empty($ancestors)) {
// For each parent, create a list item
foreach ($ancestors as $ancestor) {
$item = get_term_by('id', $ancestor, $taxonomy);
$link = get_term_link($ancestor, $taxonomy);
$crumbs[] = '<a href="' . $link . '">' . $item->name . '</a>';
}
// Got something? Wrap it up!
if (!empty($crumbs)) {
$output = "\n" . $before . implode($join, $crumbs) . $after . "\n";
}
}
// Return what we've got
return apply_filters('ubik_terms_breadcrumbs', $output);
}
