added breadcrumbs
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5c8561558d
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231
functions.php
231
functions.php
@ -31,3 +31,234 @@ function my_widgets_init() {
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}
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// Breadcrumbs
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function custom_breadcrumbs() {
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// Settings
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$separator = '>';
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$breadcrums_id = 'breadcrumbs';
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$breadcrums_class = 'breadcrumbs';
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$home_title = 'Homepage';
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// If you have any custom post types with custom taxonomies, put the taxonomy name below (e.g. product_cat)
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$custom_taxonomy = 'product_cat';
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// Get the query & post information
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global $post,$wp_query;
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// Do not display on the homepage
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if ( !is_front_page() ) {
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// Build the breadcrums
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echo '<ul id="' . $breadcrums_id . '" class="' . $breadcrums_class . '">';
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// Home page
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echo '<li class="item-home"><a class="bread-link bread-home" href="' . get_home_url() . '" title="' . $home_title . '">' . $home_title . '</a></li>';
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echo '<li class="separator separator-home"> ' . $separator . ' </li>';
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if ( is_archive() && !is_tax() && !is_category() && !is_tag() ) {
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echo '<li class="item-current item-archive"><strong class="bread-current bread-archive">' . post_type_archive_title('', false) . '</strong></li>';
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} else if ( is_archive() && is_tax() && !is_category() && !is_tag() ) {
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// If post is a custom post type
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$post_type = get_post_type();
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// If it is a custom post type display name and link
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if($post_type != 'post') {
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$post_type_object = get_post_type_object($post_type);
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$post_type_archive = get_post_type_archive_link($post_type);
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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>';
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echo '<li class="separator"> ' . $separator . ' </li>';
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}
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$custom_tax_name = get_queried_object()->name;
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echo '<li class="item-current item-archive"><strong class="bread-current bread-archive">' . $custom_tax_name . '</strong></li>';
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} else if ( is_single() ) {
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// If post is a custom post type
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$post_type = get_post_type();
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// If it is a custom post type display name and link
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if($post_type != 'post') {
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$post_type_object = get_post_type_object($post_type);
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$post_type_archive = get_post_type_archive_link($post_type);
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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>';
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echo '<li class="separator"> ' . $separator . ' </li>';
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}
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// Get post category info
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$category = get_the_category();
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if(!empty($category)) {
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// Get last category post is in
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$last_category = end(array_values($category));
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// Get parent any categories and create array
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$get_cat_parents = rtrim(get_category_parents($last_category->term_id, true, ','),',');
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$cat_parents = explode(',',$get_cat_parents);
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// Loop through parent categories and store in variable $cat_display
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$cat_display = '';
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foreach($cat_parents as $parents) {
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$cat_display .= '<li class="item-cat">'.$parents.'</li>';
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$cat_display .= '<li class="separator"> ' . $separator . ' </li>';
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}
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}
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// If it's a custom post type within a custom taxonomy
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$taxonomy_exists = taxonomy_exists($custom_taxonomy);
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if(empty($last_category) && !empty($custom_taxonomy) && $taxonomy_exists) {
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$taxonomy_terms = get_the_terms( $post->ID, $custom_taxonomy );
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$cat_id = $taxonomy_terms[0]->term_id;
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$cat_nicename = $taxonomy_terms[0]->slug;
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$cat_link = get_term_link($taxonomy_terms[0]->term_id, $custom_taxonomy);
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$cat_name = $taxonomy_terms[0]->name;
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}
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// Check if the post is in a category
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if(!empty($last_category)) {
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echo $cat_display;
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echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '" title="' . get_the_title() . '">' . get_the_title() . '</strong></li>';
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// Else if post is in a custom taxonomy
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} else if(!empty($cat_id)) {
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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>';
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echo '<li class="separator"> ' . $separator . ' </li>';
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echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '" title="' . get_the_title() . '">' . get_the_title() . '</strong></li>';
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} else {
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echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '" title="' . get_the_title() . '">' . get_the_title() . '</strong></li>';
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}
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} else if ( is_category() ) {
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// Category page
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echo '<li class="item-current item-cat"><strong class="bread-current bread-cat">' . single_cat_title('', false) . '</strong></li>';
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} else if ( is_page() ) {
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// Standard page
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if( $post->post_parent ){
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// If child page, get parents
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$anc = get_post_ancestors( $post->ID );
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// Get parents in the right order
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$anc = array_reverse($anc);
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// Parent page loop
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if ( !isset( $parents ) ) $parents = null;
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foreach ( $anc as $ancestor ) {
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$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>';
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$parents .= '<li class="separator separator-' . $ancestor . '"> ' . $separator . ' </li>';
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}
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// Display parent pages
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echo $parents;
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// Current page
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echo '<li class="item-current item-' . $post->ID . '"><strong title="' . get_the_title() . '"> ' . get_the_title() . '</strong></li>';
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} else {
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// Just display current page if not parents
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echo '<li class="item-current item-' . $post->ID . '"><strong class="bread-current bread-' . $post->ID . '"> ' . get_the_title() . '</strong></li>';
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}
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} else if ( is_tag() ) {
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// Tag page
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// Get tag information
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$term_id = get_query_var('tag_id');
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$taxonomy = 'post_tag';
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$args = 'include=' . $term_id;
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$terms = get_terms( $taxonomy, $args );
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$get_term_id = $terms[0]->term_id;
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$get_term_slug = $terms[0]->slug;
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$get_term_name = $terms[0]->name;
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// Display the tag name
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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>';
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} elseif ( is_day() ) {
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// Day archive
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// Year link
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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>';
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echo '<li class="separator separator-' . get_the_time('Y') . '"> ' . $separator . ' </li>';
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// Month link
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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>';
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echo '<li class="separator separator-' . get_the_time('m') . '"> ' . $separator . ' </li>';
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// Day display
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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>';
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} else if ( is_month() ) {
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// Month Archive
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// Year link
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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>';
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echo '<li class="separator separator-' . get_the_time('Y') . '"> ' . $separator . ' </li>';
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// Month display
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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>';
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} else if ( is_year() ) {
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// Display year archive
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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>';
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} else if ( is_author() ) {
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// Auhor archive
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// Get the author information
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global $author;
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$userdata = get_userdata( $author );
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// Display author name
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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>';
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} else if ( get_query_var('paged') ) {
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// Paginated archives
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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>';
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} else if ( is_search() ) {
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// Search results page
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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>';
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} elseif ( is_404() ) {
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// 404 page
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echo '<li>' . 'Error 404' . '</li>';
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}
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echo '</ul>';
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}
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}
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