daniel-w
6/18/2015 - 8:00 PM

Wordpress Breadcrumbs

Wordpress Breadcrumbs

#breadcrumbs
  list-style: none
  margin: 10px 0
  overflow: hidden


#breadcrumbs li
  display: inline-block
  vertical-align: middle
  margin-right: 15px


#breadcrumbs .separator
  font-size: 18px
  font-weight: 100
  color: #ccc
<?php

// Breadcrumbs
function custom_breadcrumbs()
{

    // Settings
    $separator = '&#8725;';
    $breadcrums_id = 'breadcrumbs';
    $breadcrums_class = 'breadcrumbs';
    $home_title = 'Homepage';

    // If you have any custom post types with custom taxonomies, put the taxonomy name below (e.g. product_cat)
    $custom_taxonomy = 'product_cat';

    // Get the query & post information
    global $post, $wp_query;

    // Do not display on the homepage
    if (!is_front_page()) {

        // Build the breadcrums
        echo '<ul id="' . $breadcrums_id . '" class="' . $breadcrums_class . '">';

        // Home page
        echo '<li class="item-home"><a class="bread-link bread-home" href="' . get_home_url() . '" title="' . $home_title . '">' . $home_title . '</a></li>';
        echo '<li class="separator separator-home"> ' . $separator . ' </li>';

        if (is_archive() && !is_tax() && !is_category()) {

            echo '<li class="item-current item-archive"><strong class="bread-current bread-archive">' . post_type_archive_title($separator, false) . '</strong></li>';

        } else if (is_archive() && is_tax() && !is_category()) {

            // If post is a custom post type
            $post_type = get_post_type();

            // If it is a custom post type display name and link
            if ($post_type != 'post') {

                $post_type_object = get_post_type_object($post_type);
                $post_type_archive = get_post_type_archive_link($post_type);

                echo '<li class="item-cat item-custom-post-type-' . $post_type . '"><a class="bread-cat bread-custom-post-type-' . $post_type . '" href="' . $post_type_archive . '" title="' . $post_type_object->labels->name . '">' . $post_type_object->labels->name . '</a></li>';
                echo '<li class="separator"> ' . $separator . ' </li>';

            }

            $custom_tax_name = get_queried_object()->name;
            echo '<li class="item-current item-archive"><strong class="bread-current bread-archive">' . $custom_tax_name . '</strong></li>';

        } else if (is_single()) {

            // If post is a custom post type
            $post_type = get_post_type();

            // If it is a custom post type display name and link
            if ($post_type != 'post') {

                $post_type_object = get_post_type_object($post_type);
                $post_type_archive = get_post_type_archive_link($post_type);

                echo '<li class="item-cat item-custom-post-type-' . $post_type . '"><a class="bread-cat bread-custom-post-type-' . $post_type . '" href="' . $post_type_archive . '" title="' . $post_type_object->labels->name . '">' . $post_type_object->labels->name . '</a></li>';
                echo '<li class="separator"> ' . $separator . ' </li>';

            }

            // Get post category info
            $category = get_the_category();

            // Get last category post is in
            $last_category = end(array_values($category));

            // Get parent any categories and create array
            $get_cat_parents = rtrim(get_category_parents($last_category->term_id, true, ','), ',');
            $cat_parents = explode(',', $get_cat_parents);

            // Loop through parent categories and store in variable $cat_display
            $cat_display = '';
            foreach ($cat_parents as $parents) {
                $cat_display .= '<li class="item-cat">' . $parents . '</li>';
                $cat_display .= '<li class="separator"> ' . $separator . ' </li>';
            }

            // If it's a custom post type within a custom taxonomy
            $taxonomy_exists = taxonomy_exists($custom_taxonomy);
            if (empty($last_category) && !empty($custom_taxonomy) && $taxonomy_exists) {

                $taxonomy_terms = get_the_terms($post->ID, $custom_taxonomy);
                $cat_id = $taxonomy_terms[0]->term_id;
                $cat_nicename = $taxonomy_terms[0]->slug;
                $cat_link = get_term_link($taxonomy_terms[0]->term_id, $custom_taxonomy);
                $cat_name = $taxonomy_terms[0]->name;

            }

            // Check if the post is in a category
            if (!empty($last_category)) {
                echo $cat_display;
                echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '" title="' . get_the_title() . '">' . get_the_title() . '</strong></li>';

                // Else if post is in a custom taxonomy
            } else if (!empty($cat_id)) {

                echo '<li class="item-cat item-cat-' . $cat_id . ' item-cat-' . $cat_nicename . '"><a class="bread-cat bread-cat-' . $cat_id . ' bread-cat-' . $cat_nicename . '" href="' . $cat_link . '" title="' . $cat_name . '">' . $cat_name . '</a></li>';
                echo '<li class="separator"> ' . $separator . ' </li>';
                echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '" title="' . get_the_title() . '">' . get_the_title() . '</strong></li>';

            } else {

                echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '" title="' . get_the_title() . '">' . get_the_title() . '</strong></li>';

            }

        } else if (is_category()) {

            // Category page
            echo '<li class="item-current item-cat"><strong class="bread-current bread-cat">' . single_cat_title('', false) . '</strong></li>';

        } else if (is_page()) {

            // Standard page
            if ($post->post_parent) {

                // If child page, get parents
                $anc = get_post_ancestors($post->ID);

                // Get parents in the right order
                $anc = array_reverse($anc);

                // Parent page loop
                $parents = '';

                foreach ($anc as $ancestor) {
                    $parents .= '<li class="item-parent item-parent-' . $ancestor . '"><a class="bread-parent bread-parent-' . $ancestor . '" href="' . get_permalink($ancestor) . '" title="' . get_the_title($ancestor) . '">' . get_the_title($ancestor) . '</a></li>';
                    $parents .= '<li class="separator separator-' . $ancestor . '"> ' . $separator . ' </li>';
                }

                // Display parent pages
                echo $parents;

                // Current page
                echo '<li class="item-current item-' . $post->ID . '"><strong title="' . get_the_title() . '"> ' . get_the_title() . '</strong></li>';

            } else {

                // Just display current page if not parents
                echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '"> ' . get_the_title() . '</strong></li>';

            }

        } else if (is_tag()) {

            // Tag page

            // Get tag information
            $term_id = get_query_var('tag_id');
            $taxonomy = 'post_tag';
            $args = 'include=' . $term_id;
            $terms = get_terms($taxonomy, $args);

            // Display the tag name
            echo '<li class="item-current item-tag-' . $terms[0]->term_id . ' item-tag-' . $terms[0]->slug . '"><strong class="bread-current bread-tag-' . $terms[0]->term_id . ' bread-tag-' . $terms[0]->slug . '">' . $terms[0]->name . '</strong></li>';

    } elseif (is_day()) {

            // Day archive

            // Year link
            echo '<li class="item-year item-year-' . get_the_time('Y') . '"><a class="bread-year bread-year-' . get_the_time('Y') . '" href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time('Y') . '">' . get_the_time('Y') . ' Archives</a></li>';
            echo '<li class="separator separator-' . get_the_time('Y') . '"> ' . $separator . ' </li>';

            // Month link
            echo '<li class="item-month item-month-' . get_the_time('m') . '"><a class="bread-month bread-month-' . get_the_time('m') . '" href="' . get_month_link(get_the_time('Y'), get_the_time('m')) . '" title="' . get_the_time('M') . '">' . get_the_time('M') . ' Archives</a></li>';
            echo '<li class="separator separator-' . get_the_time('m') . '"> ' . $separator . ' </li>';

            // Day display
            echo '<li class="item-current item-' . get_the_time('j') . '"><strong class="bread-current bread-' . get_the_time('j') . '"> ' . get_the_time('jS') . ' ' . get_the_time('M') . ' Archives</strong></li>';

        } else if (is_month()) {

            // Month Archive

            // Year link
            echo '<li class="item-year item-year-' . get_the_time('Y') . '"><a class="bread-year bread-year-' . get_the_time('Y') . '" href="' . get_year_link(get_the_time('Y')) . '" title="' . get_the_time('Y') . '">' . get_the_time('Y') . ' Archives</a></li>';
            echo '<li class="separator separator-' . get_the_time('Y') . '"> ' . $separator . ' </li>';

            // Month display
            echo '<li class="item-month item-month-' . get_the_time('m') . '"><strong class="bread-month bread-month-' . get_the_time('m') . '" title="' . get_the_time('M') . '">' . get_the_time('M') . ' Archives</strong></li>';

        } else if (is_year()) {

            // Display year archive
            echo '<li class="item-current item-current-' . get_the_time('Y') . '"><strong class="bread-current bread-current-' . get_the_time('Y') . '" title="' . get_the_time('Y') . '">' . get_the_time('Y') . ' Archives</strong></li>';

        } else if (is_author()) {

            // Auhor archive

            // Get the author information
            global $author;
            $userdata = get_userdata($author);

            // Display author name
            echo '<li class="item-current item-current-' . $userdata->user_nicename . '"><strong class="bread-current bread-current-' . $userdata->user_nicename . '" title="' . $userdata->display_name . '">' . 'Author: ' . $userdata->display_name . '</strong></li>';

        } else if (get_query_var('paged')) {

            // Paginated archives
            echo '<li class="item-current item-current-' . get_query_var('paged') . '"><strong class="bread-current bread-current-' . get_query_var('paged') . '" title="Page ' . get_query_var('paged') . '">' . __('Page') . ' ' . get_query_var('paged') . '</strong></li>';

        } else if (is_search()) {

            // Search results page
            echo '<li class="item-current item-current-' . get_search_query() . '"><strong class="bread-current bread-current-' . get_search_query() . '" title="Search results for: ' . get_search_query() . '">Search results for: ' . get_search_query() . '</strong></li>';

        } elseif (is_404()) {

            // 404 page
            echo '<li>' . 'Error 404' . '</li>';
        }

        echo '</ul>';

    }

}
<?php

/*
 * WordPress Breadcrumbs
 * author: Dimox
 * author uri: https://gist.github.com/Dimox/5654092
 * version: 2015.05.21
*/
function dimox_breadcrumbs() {

	/* === OPTIONS === */
	$text['home']     = 'Home'; // text for the 'Home' link
	$text['category'] = 'Archive by Category "%s"'; // text for a category page
	$text['search']   = 'Search Results for "%s" Query'; // text for a search results page
	$text['tag']      = 'Posts Tagged "%s"'; // text for a tag page
	$text['author']   = 'Articles Posted by %s'; // text for an author page
	$text['404']      = 'Error 404'; // text for the 404 page
	$text['page']     = 'Page %s'; // text 'Page N'
	$text['cpage']    = 'Comment Page %s'; // text 'Comment Page N'

	$delimiter      = '›'; // delimiter between crumbs
	$delim_before   = '<span class="divider">'; // tag before delimiter
	$delim_after    = '</span>'; // tag after delimiter
	$show_home_link = 1; // 1 - show the 'Home' link, 0 - don't show
	$show_on_home   = 0; // 1 - show breadcrumbs on the homepage, 0 - don't show
	$show_current   = 1; // 1 - show current page title, 0 - don't show
	$show_title     = 1; // 1 - show the title for the links, 0 - don't show
	$before         = '<span class="current">'; // tag before the current crumb
	$after          = '</span>'; // tag after the current crumb
	/* === END OF OPTIONS === */

	global $post;
	$home_link      = home_url('/');
	$link_before    = '<span itemscope itemtype="http://data-vocabulary.org/Breadcrumb">';
	$link_after     = '</span>';
	$link_attr      = ' itemprop="url"';
	$link_in_before = '<span itemprop="title">';
	$link_in_after  = '</span>';
	$link           = $link_before . '<a href="%1$s"' . $link_attr . '>' . $link_in_before . '%2$s' . $link_in_after . '</a>' . $link_after;
	$frontpage_id   = get_option('page_on_front');
	$parent_id      = $post->post_parent;
	$delimiter      = ' ' . $delim_before . $delimiter . $delim_after . ' ';

	if (is_home() || is_front_page()) {

		if ($show_on_home == 1) echo '<div class="breadcrumbs"><a href="' . $home_link . '">' . $text['home'] . '</a></div>';

	} else {

		echo '<div class="breadcrumbs">';
		if ($show_home_link == 1) echo sprintf($link, $home_link, $text['home']);

		if ( is_category() ) {
			$cat = get_category(get_query_var('cat'), false);
			if ($cat->parent != 0) {
				$cats = get_category_parents($cat->parent, TRUE, $delimiter);
				$cats = preg_replace("#^(.+)$delimiter$#", "$1", $cats);
				$cats = preg_replace('#<a([^>]+)>([^<]+)<\/a>#', $link_before . '<a$1' . $link_attr .'>' . $link_in_before . '$2' . $link_in_after .'</a>' . $link_after, $cats);
				if ($show_title == 0) $cats = preg_replace('/ title="(.*?)"/', '', $cats);
				if ($show_home_link == 1) echo $delimiter;
				echo $cats;
			}
			if ( get_query_var('paged') ) {
				$cat = $cat->cat_ID;
				echo $delimiter . sprintf($link, get_category_link($cat), get_cat_name($cat)) . $delimiter . $before . sprintf($text['page'], get_query_var('paged')) . $after;
			} else {
				if ($show_current == 1) echo $delimiter . $before . sprintf($text['category'], single_cat_title('', false)) . $after;
			}

		} elseif ( is_search() ) {
			if ($show_home_link == 1) echo $delimiter;
			echo $before . sprintf($text['search'], get_search_query()) . $after;

		} elseif ( is_day() ) {
			if ($show_home_link == 1) echo $delimiter;
			echo sprintf($link, get_year_link(get_the_time('Y')), get_the_time('Y')) . $delimiter;
			echo sprintf($link, get_month_link(get_the_time('Y'), get_the_time('m')), get_the_time('F')) . $delimiter;
			echo $before . get_the_time('d') . $after;

		} elseif ( is_month() ) {
			if ($show_home_link == 1) echo $delimiter;
			echo sprintf($link, get_year_link(get_the_time('Y')), get_the_time('Y')) . $delimiter;
			echo $before . get_the_time('F') . $after;

		} elseif ( is_year() ) {
			if ($show_home_link == 1) echo $delimiter;
			echo $before . get_the_time('Y') . $after;

		} elseif ( is_single() && !is_attachment() ) {
			if ($show_home_link == 1) echo $delimiter;
			if ( get_post_type() != 'post' ) {
				$post_type = get_post_type_object(get_post_type());
				$slug = $post_type->rewrite;
				printf($link, $home_link . '/' . $slug['slug'] . '/', $post_type->labels->singular_name);
				if ($show_current == 1) echo $delimiter . $before . get_the_title() . $after;
			} else {
				$cat = get_the_category(); $cat = $cat[0];
				$cats = get_category_parents($cat, TRUE, $delimiter);
				if ($show_current == 0 || get_query_var('cpage')) $cats = preg_replace("#^(.+)$delimiter$#", "$1", $cats);
				$cats = preg_replace('#<a([^>]+)>([^<]+)<\/a>#', $link_before . '<a$1' . $link_attr .'>' . $link_in_before . '$2' . $link_in_after .'</a>' . $link_after, $cats);
				if ($show_title == 0) $cats = preg_replace('/ title="(.*?)"/', '', $cats);
				echo $cats;
				if ( get_query_var('cpage') ) {
					echo $delimiter . sprintf($link, get_permalink(), get_the_title()) . $delimiter . $before . sprintf($text['cpage'], get_query_var('cpage')) . $after;
				} else {
					if ($show_current == 1) echo $before . get_the_title() . $after;
				}
			}

		// custom post type
		} elseif ( !is_single() && !is_page() && get_post_type() != 'post' && !is_404() ) {
			$post_type = get_post_type_object(get_post_type());
			if ( get_query_var('paged') ) {
				echo $delimiter . sprintf($link, get_post_type_archive_link($post_type->name), $post_type->label) . $delimiter . $before . sprintf($text['page'], get_query_var('paged')) . $after;
			} else {
				if ($show_current == 1) echo $delimiter . $before . $post_type->label . $after;
			}

		} elseif ( is_attachment() ) {
			if ($show_home_link == 1) echo $delimiter;
			$parent = get_post($parent_id);
			$cat = get_the_category($parent->ID); $cat = $cat[0];
			if ($cat) {
				$cats = get_category_parents($cat, TRUE, $delimiter);
				$cats = preg_replace('#<a([^>]+)>([^<]+)<\/a>#', $link_before . '<a$1' . $link_attr .'>' . $link_in_before . '$2' . $link_in_after .'</a>' . $link_after, $cats);
				if ($show_title == 0) $cats = preg_replace('/ title="(.*?)"/', '', $cats);
				echo $cats;
			}
			printf($link, get_permalink($parent), $parent->post_title);
			if ($show_current == 1) echo $delimiter . $before . get_the_title() . $after;

		} elseif ( is_page() && !$parent_id ) {
			if ($show_current == 1) echo $delimiter . $before . get_the_title() . $after;

		} elseif ( is_page() && $parent_id ) {
			if ($show_home_link == 1) echo $delimiter;
			if ($parent_id != $frontpage_id) {
				$breadcrumbs = array();
				while ($parent_id) {
					$page = get_page($parent_id);
					if ($parent_id != $frontpage_id) {
						$breadcrumbs[] = sprintf($link, get_permalink($page->ID), get_the_title($page->ID));
					}
					$parent_id = $page->post_parent;
				}
				$breadcrumbs = array_reverse($breadcrumbs);
				for ($i = 0; $i < count($breadcrumbs); $i++) {
					echo $breadcrumbs[$i];
					if ($i != count($breadcrumbs)-1) echo $delimiter;
				}
			}
			if ($show_current == 1) echo $delimiter . $before . get_the_title() . $after;

		} elseif ( is_tag() ) {
			if ($show_current == 1) echo $delimiter . $before . sprintf($text['tag'], single_tag_title('', false)) . $after;

		} elseif ( is_author() ) {
			if ($show_home_link == 1) echo $delimiter;
			global $author;
			$author = get_userdata($author);
			echo $before . sprintf($text['author'], $author->display_name) . $after;

		} elseif ( is_404() ) {
			if ($show_home_link == 1) echo $delimiter;
			echo $before . $text['404'] . $after;

		} elseif ( has_post_format() && !is_singular() ) {
			if ($show_home_link == 1) echo $delimiter;
			echo get_post_format_string( get_post_format() );
		}

		echo '</div><!-- .breadcrumbs -->';

	}
} // end dimox_breadcrumbs()

?>