jenhuls
6/27/2016 - 12:58 PM
FoundationPress breadcrumbs with Custom Post Types.
FoundationPress breadcrumbs with Custom Post Types.
/**
* Adapted for Foundation from http://thewebtaylor.com/articles/wordpress-creating-breadcrumbs-without-a-plugin
*
* @param bool $showhome should the breadcrumb be shown when on homepage (only one deactivated entry for home).
* @param bool $separatorclass should a separator class be added (in case :before is not an option).
*/
if ( ! function_exists( 'foundationpress_breadcrumb' ) ) {
function foundationpress_breadcrumb( $showhome = true, $separatorclass = false ) {
// Settings
$separator = ' / ';
$id = 'breadcrumbs';
$class = 'breadcrumbs';
$home_title = 'Home';
// Get the query & post information
global $post,$wp_query;
$category = get_the_category();
// Build the breadcrums
echo '<ul id="' . $id . '" class="' . $class . '">';
// Do not display on the homepage
if ( ! is_front_page() ) {
// Home page
echo '<li class="item-home"><a class="bread-link bread-home" href="' . get_home_url() . '" title="' . $home_title . '">' . $home_title . '</a></li>';
if ( $separatorclass ) {
echo '<li class="separator separator-home"> ' . $separator . ' </li>';
}
if ( is_single() ) {
// If post is a custom post type
// https://goo.gl/uHNFzd
$post_type = get_post_type();
// If it is a custom post type display name and link
if($post_type = 'featured-stories') {
$post_type_object = get_post_type_object($post_type);
$post_type_archive = get_post_type_archive_link($post_type);
echo '<li class="item-cat"><a href="/news/">News</a></li>';
echo '<li class="item-parent"><a href="/news/featured-stories/">Featured Stories</a></li>';
//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>';
if ( $separatorclass ) {
$parents .= '<li class="separator separator-' . $ancestor . '"> ' . $separator . ' </li>';
}
} elseif($post_type = 'press-releases') {
echo '<li class="item-cat"><a href="/news/">News</a></li>';
echo '<li class="item-parent"><a href="/news/press-releases/">Press Releases</a></li>';
if ( $separatorclass ) {
$parents .= '<li class="separator separator-' . $ancestor . '"> ' . $separator . ' </li>';
}
}
// Get post category info
$category = get_the_category();
if(!empty($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>';
if ( $separatorclass ) {
$parents .= '<li class="separator separator-' . $ancestor . '"> ' . $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>';
if ( $separatorclass ) {
$parents .= '<li class="separator separator-' . $ancestor . '"> ' . $separator . ' </li>';
}
}
// Display parent pages
echo $parents;
// Current page
echo '<li class="current item-' . $post->ID . '">' . get_the_title() . '</li>';
} else {
// Just display current page if not parents
echo '<li class="current item-' . $post->ID . '"> ' . get_the_title() . '</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="current item-tag-' . $terms[0]->term_id . ' item-tag-' . $terms[0]->slug . '">' . $terms[0]->name . '</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>';
if ( $separatorclass ) {
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>';
if ( $separatorclass ) {
echo '<li class="separator separator-' . get_the_time('m') . '"> ' . $separator . ' </li>';
}
// Day display
echo '<li class="current item-' . get_the_time('j') . '">' . get_the_time('jS') . ' ' . get_the_time('M') . ' Archives</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>';
if ( $separatorclass ) {
echo '<li class="separator separator-' . get_the_time('Y') . '"> ' . $separator . ' </li>';
}
// Month display
echo '<li class="item-month item-month-' . get_the_time('m') . '">' . get_the_time('M') . ' Archives</li>';
} else if ( is_year() ) {
// Display year archive
echo '<li class="current item-current-' . get_the_time('Y') . '">' . get_the_time('Y') . ' Archives</li>';
} else if ( is_author() ) {
// Auhor archive
// Get the author information
global $author;
$userdata = get_userdata($author);
// Display author name
echo '<li class="current item-current-' . $userdata->user_nicename . '">Author: ' . $userdata->display_name . '</li>';
} else if ( get_query_var('paged') ) {
// Paginated archives
echo '<li class="current item-current-' . get_query_var('paged') . '">' . __('Page', 'foundationpress' ) . ' ' . get_query_var('paged') . '</li>';
} else if ( is_search() ) {
// Search results page
echo '<li class="current item-current-' . get_search_query() . '">Search results for: ' . get_search_query() . '</li>';
} elseif ( is_404() ) {
// 404 page
echo '<li>Error 404</li>';
}
} else {
if ( $showhome ) {
echo '<li class="item-home current">' . $home_title . '</li>';
}
}
echo '</ul>';
}
}