/functions.php
Created Mar 6, 2019
Breadcrumbs
| <?php | |
| // Breadcrumbs | |
| function custom_breadcrumbs() { | |
| // Settings | |
| $separator = '>'; | |
| $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"> ' . $separator . ' </li>'; | |
| if ( is_archive() && !is_tax() && !is_category() && !is_tag() ) { | |
| echo '<li class="item-current item-archive"><strong class="bread-current bread-archive">' . post_type_archive_title($prefix, false) . '</strong></li>'; | |
| } else if ( is_archive() && is_tax() && !is_category() && !is_tag() ) { | |
| // 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 | |
| $category = get_the_category(); | |
| if(!empty($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>'; | |
| $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 | |
| if ( !isset( $parents ) ) $parents = null; | |
| 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 ); | |
| $get_term_id = $terms[0]->term_id; | |
| $get_term_slug = $terms[0]->slug; | |
| $get_term_name = $terms[0]->name; | |
| // Display the tag name | |
| echo '<li class="item-current item-tag-' . $get_term_id . ' item-tag-' . $get_term_slug . '"><strong class="bread-current bread-tag-' . $get_term_id . ' bread-tag-' . $get_term_slug . '">' . $get_term_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 | |
| // Add to pages | |
| <?php custom_breadcrumbs(); ?> |
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