a simple !? breadcrumb for wordpress hugs

rpd_breadcrumb

/**
 * wordpress breadcrumb function 
 * 
 * @author Felice Ostuni <[email protected]>
 * @param tring $domain  for translations (usually your theme folder name)
 */
function rpd_breadcrumbs($domain=null) {
 
  global $post;
 
	
    $breadcrumbs[] =  '<a href="' . home_url() . '">Home</a>'; 

    if (is_category()){
        $cat = get_category(get_query_var('cat'), false);
        if ($cat->parent != 0) {
           $breadcrumbs += array_filter(explode('|',trim(get_category_parents($cat->parent, TRUE,'|'))));
        }
        $breadcrumbs[] = single_cat_title('', false);

    } elseif (is_search()){

        $breadcrumbs[] = __('Results for ', $domain).' "' . get_search_query() . '"';

    } elseif (is_day()){

        $breadcrumbs[] = '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a>';
        $breadcrumbs[] = '<a href="' . get_month_link(get_the_time('Y'),get_the_time('m')) . '">' . get_the_time('F') . '</a>';
        $breadcrumbs[] = get_the_time('d');

    } elseif (is_month()){

        $breadcrumbs[] = '<a href="' . get_year_link(get_the_time('Y')) . '">' . get_the_time('Y') . '</a>';
        $breadcrumbs[] = get_the_time('F');

    } elseif (is_year()){

        $breadcrumbs[] = get_the_time('Y');

    } elseif (is_single() && !is_attachment()){

        if (get_post_type() != 'post'){
            $post_type = get_post_type_object(get_post_type());
            $slug = $post_type->rewrite;
            $breadcrumbs[] = '<a href="' . get_bloginfo('url') . '/' . $slug['slug'] . '/">' . $post_type->labels->singular_name . '</a>';
            $breadcrumbs[] = get_the_title();
        } else {
            $cat = get_the_category(); 
            $cat = $cat[0];
            $breadcrumbs += array_filter(explode('|',trim(get_category_parents($cat, TRUE,'|'))));
            $breadcrumbs[] = get_the_title();
        }

    } elseif(!is_single() && !is_page() && get_post_type() != 'post' && !is_404()){

        $post_type = get_post_type_object(get_post_type());
        $breadcrumbs[] = $post_type->labels->singular_name;

    } elseif (is_attachment()){

        $parent = get_post($post->post_parent);
        $cat = get_the_category($parent->ID); 
        $cat = $cat[0];
        $breadcrumbs += array_filter(explode('|',trim(get_category_parents($cat, TRUE,'|'))));
        $breadcrumbs[] = get_the_title();
        $breadcrumbs[] = '<a href="' . get_permalink($parent) . '">' . $parent->post_title . '</a>';
        $breadcrumbs[] = get_the_title();

    } elseif (is_page()){

        if($post->post_parent) {
            $parent_id = $post->post_parent;

            while ($parent_id) {
                $page = get_page($parent_id);
                $reversed_breadcrumbs[] = '<a href="' . get_permalink($page->ID) . '">' . get_the_title($page->ID) . '</a>';
                $parent_id = $page->post_parent;
            }

            if (count($reversed_breadcrumbs)){
                $breadcrumbs += array_reverse($reversed_breadcrumbs);
            }
        }

        $breadcrumbs[] = get_the_title($post->ID);

    } elseif (is_tag()) {

        $breadcrumbs[] = __('Results for tag ', $domain).' "' . single_tag_title('', false) . '"';

    } elseif (is_author()){

        global $author;

        $userdata = get_userdata($author);
        $breadcrumbs[] = __('Posted by ', $domain).' ' . $userdata->display_name;

    } elseif (is_404()){

        $breadcrumbs[] = __('Error 404', $domain);
    }

        

    $result = '';
    $i = 0;
    $end = count($breadcrumbs);
    foreach($breadcrumbs as $crumb)
    {    
        if ($i < $end - 1) {
             $result .= '<li>'. $crumb.' <span class="divider">/</span><li>';
        } else {
            $result .= '<li class="active">'.$crumb.'</li>';
        }
        $i++;
    }
 
	echo '<ul class="breadcrumb">'.$result.'</ul>';
 
}