'»', 'before' => '', 'after' => false, 'front_page' => true, 'show_home' => __('Home', 'elizama'), 'echo' => false, 'show_posts_page' => true, ); } /* Allow singular post views to have a taxonomy's terms prefixing the trail. */ if (is_singular()) { self::$default["singular_{$wp_query->post->post_type}_taxonomy"] = false; } /* Apply filters to the arguments. */ $args = apply_filters('el_breadcrumbs_args', $args); /* Parse the arguments and extract them for easy variable naming. */ extract(wp_parse_args($args, self::$default)); /* If $show_home is set and we're not on the front page of the site, link to the home page. */ if (!is_front_page() && $show_home) { $trail[] = ''.$show_home.''; } /* If viewing the front page of the site. */ if (is_front_page()) { if (!$front_page) { $trail = false; } elseif ($show_home) { $trail['trail_end'] = "{$show_home}"; } } /* If viewing the "home"/posts page. */ elseif (is_home()) { $home_page = get_page($wp_query->get_queried_object_id()); $trail = array_merge($trail, self::el_breadcrumbs_get_parents($home_page->post_parent, '')); $trail['trail_end'] = get_the_title($home_page->ID); } /* If viewing a singular post (page, attachment, etc.). */ elseif (is_singular()) { /* Get singular post variables needed. */ $post = $wp_query->get_queried_object(); $post_id = absint($wp_query->get_queried_object_id()); $post_type = $post->post_type; $parent = $post->post_parent; /* If a custom post type, check if there are any pages in its hierarchy based on the slug. */ if ('page' !== $post_type && 'post' !== $post_type) { $post_type_object = get_post_type_object($post_type); /* If $front has been set, add it to the $path. */ if ('post' == $post_type || 'attachment' == $post_type || ($post_type_object->rewrite['with_front'] && $wp_rewrite->front)) { $path .= trailingslashit($wp_rewrite->front); } /* If there's a slug, add it to the $path. */ if (!empty($post_type_object->rewrite['post'])) { $path .= $post_type_object->rewrite['post']; } /* If there's a path, check for parents. */ if (!empty($path)) { $trail = array_merge($trail, self::el_breadcrumbs_get_parents('', $path)); } /* If there's an archive page, add it to the trail. */ if (!empty($post_type_object->has_archive) && function_exists('get_post_type_archive_link')) { $trail[] = ''.$post_type_object->labels->name.''; } } // try to build a generic taxonomy trail no matter the post type and taxonomy and terms $currentTax = ''; foreach (get_taxonomies() as $tax) { $terms = get_the_term_list($post_id, $tax, '', '$$$', ''); } if ('post' == $post_type) { $category = get_the_category(); $ID = $category[0]->cat_ID; $parents = get_category_parents($ID, true, '$$$', false); $parents = explode('$$$', $parents); foreach ($parents as $parent_item) { if ($parent_item) { $trail[] = $parent_item; } } } if ($post_type == 'portfolio') { $parents = get_the_term_list($post_id, 'portfolio_entries', '', '$$$', ''); $parents = explode('$$$', $parents); foreach ($parents as $parent_item) { if ($parent_item) { $trail[] = $parent_item; } } } /* If the post type path returns nothing and there is a parent, get its parents. */ if (empty($path) && 0 !== $parent || 'attachment' == $post_type) { $trail = array_merge($trail, self::el_breadcrumbs_get_parents($parent, '')); } /* Toggle the display of the posts page on single blog posts. */ if ('post' == $post_type && $show_posts_page == true && 'page' == get_option('show_on_front')) { $posts_page = get_option('page_for_posts'); if ($posts_page != '' && is_numeric($posts_page)) { $trail = array_merge($trail, self::el_breadcrumbs_get_parents($posts_page, '')); } } /* Display terms for specific post type taxonomy if requested. */ if (isset($args["singular_{$post_type}_taxonomy"]) && $terms = get_the_term_list($post_id, $args["singular_{$post_type}_taxonomy"], '', ', ', '')) { $trail[] = $terms; } /* End with the post title. */ $post_title = get_the_title($post_id); // Force the post_id to make sure we get the correct page title. if (!empty($post_title)) { $trail['trail_end'] = $post_title; } } /* If we're viewing any type of archive. */ elseif (is_archive()) { /* If viewing a taxonomy term archive. */ if (is_tax() || is_category() || is_tag()) { /* Get some taxonomy and term variables. */ $term = $wp_query->get_queried_object(); $taxonomy = get_taxonomy($term->taxonomy); /* Get the path to the term archive. Use this to determine if a page is present with it. */ if (is_category()) { $path = get_option('category_base'); } elseif (is_tag()) { $path = get_option('tag_base'); } else { if ($taxonomy->rewrite['with_front'] && $wp_rewrite->front) { $path = trailingslashit($wp_rewrite->front); } $path .= $taxonomy->rewrite['category']; } /* Get parent pages by path if they exist. */ if ($path) { $trail = array_merge($trail, self::el_breadcrumbs_get_parents('', $path)); } /* If the taxonomy is hierarchical, list its parent terms. */ if (is_taxonomy_hierarchical($term->taxonomy) && $term->parent) { $trail = array_merge($trail, self::el_breadcrumbs_get_term_parents($term->parent, $term->taxonomy)); } /* Add the term name to the trail end. */ $trail['trail_end'] = $term->name; } /* If viewing a post type archive. */ elseif (function_exists('is_post_type_archive') && is_post_type_archive()) { /* Get the post type object. */ $post_type_object = get_post_type_object(get_query_var('post_type')); /* If $front has been set, add it to the $path. */ if ($post_type_object->rewrite['with_front'] && $wp_rewrite->front) { $path .= trailingslashit($wp_rewrite->front); } /* If there's a slug, add it to the $path. */ if (!empty($post_type_object->rewrite['archive'])) { $path .= $post_type_object->rewrite['archive']; } /* If there's a path, check for parents. */ if (!empty($path)) { $trail = array_merge($trail, self::el_breadcrumbs_get_parents('', $path)); } /* Add the post type [plural] name to the trail end. */ $trail['trail_end'] = $post_type_object->labels->name; } /* If viewing an author archive. */ elseif (is_author()) { /* If $front has been set, add it to $path. */ if (!empty($wp_rewrite->front)) { $path .= trailingslashit($wp_rewrite->front); } /* If an $author_base exists, add it to $path. */ if (!empty($wp_rewrite->author_base)) { $path .= $wp_rewrite->author_base; } /* If $path exists, check for parent pages. */ if (!empty($path)) { $trail = array_merge($trail, self::el_breadcrumbs_get_parents('', $path)); } /* Add the author's display name to the trail end. */ $trail['trail_end'] = get_the_author_meta('display_name', get_query_var('author')); } /* If viewing a time-based archive. */ elseif (is_time()) { if (get_query_var('minute') && get_query_var('hour')) { $trail['trail_end'] = get_the_time(__('g:i a', 'elizama')); } elseif (get_query_var('minute')) { /* translators: 1: Minute */ $trail['trail_end'] = sprintf(__('Minute %1$s', 'elizama'), get_the_time(__('i', 'elizama'))); } /* translators: 1: hor */ elseif (get_query_var('hour')) { $trail['trail_end'] = get_the_time(__('g a', 'elizama')); } } /* If viewing a date-based archive. */ elseif (is_date()) { /* If $front has been set, check for parent pages. */ if ($wp_rewrite->front) { $trail = array_merge($trail, self::el_breadcrumbs_get_parents('', $wp_rewrite->front)); } if (is_day()) { $trail[] = ''.get_the_time(__('Y', 'elizama')).''; $trail[] = ''.get_the_time(__('F', 'elizama')).''; $trail['trail_end'] = get_the_time(__('j', 'elizama')); } elseif (get_query_var('w')) { $trail[] = ''.get_the_time(__('Y', 'elizama')).''; /* translators: 1: Week */ $trail['trail_end'] = sprintf(esc_html__('Week %1$s', 'elizama'), get_the_time(esc_attr__('W', 'elizama'))); } elseif (is_month()) { $trail[] = ''.get_the_time(__('Y', 'elizama')).''; $trail['trail_end'] = get_the_time(__('F', 'elizama')); } elseif (is_year()) { $trail['trail_end'] = get_the_time(__('Y', 'elizama')); } } } /* If viewing search results. */ elseif (is_search()) { /* translators: 1: Search results */ $trail['trail_end'] = sprintf(esc_html__('Search results for "%1$s"', 'elizama'), esc_attr(get_search_query())); } /* If viewing a 404 error page. */ elseif (is_404()) { $trail['trail_end'] = __('404 Not Found', 'elizama'); } /* Allow child themes/plugins to filter the trail array. */ $trail = apply_filters('el_breadcrumbs_trail', $trail, $args); /* Connect the breadcrumb trail if there are items in the trail. */ if (is_array($trail)) { /* Open the breadcrumb trail containers. */ $breadcrumb = ''; } /* Allow developers to filter the breadcrumb trail HTML. */ $breadcrumb = apply_filters('el_breadcrumbs', $breadcrumb); /* Output the breadcrumb. */ if ($echo) { return $breadcrumb; } else { return $breadcrumb; } } // End el_breadcrumbs() private static function el_breadcrumbs_get_parents($post_id = '', $path = '') { /* Set up an empty trail array. */ $trail = array(); /* If neither a post ID nor path set, return an empty array. */ if (empty($post_id) && empty($path)) { return $trail; } /* If the post ID is empty, use the path to get the ID. */ if (empty($post_id)) { /* Get parent post by the path. */ $parent_page = get_page_by_path($path); if (empty($parent_page)) { // search on page name (single word) $parent_page = get_page_by_title($path); } if (empty($parent_page)) { // search on page title (multiple words) $parent_page = get_page_by_title(str_replace(array('-', '_'), ' ', $path)); } /* End Modification */ /* If a parent post is found, set the $post_id variable to it. */ if (!empty($parent_page)) { $post_id = $parent_page->ID; } } /* If a post ID and path is set, search for a post by the given path. */ if ($post_id == 0 && !empty($path)) { /* Separate post names into separate paths by '/'. */ $path = trim($path, '/'); preg_match_all("/\/.*?\z/", $path, $matches); /* If matches are found for the path. */ if (isset($matches)) { /* Reverse the array of matches to search for posts in the proper order. */ $matches = array_reverse($matches); /* Loop through each of the path matches. */ foreach ($matches as $match) { /* If a match is found. */ if (isset($match[0])) { /* Get the parent post by the given path. */ $path = str_replace($match[0], '', $path); $parent_page = get_page_by_path(trim($path, '/')); /* If a parent post is found, set the $post_id and break out of the loop. */ if (!empty($parent_page) && $parent_page->ID > 0) { $post_id = $parent_page->ID; break; } } } } } /* While there's a post ID, add the post link to the $parents array. */ while ($post_id) { /* Get the post by ID. */ $page = get_page($post_id); /* Add the formatted post link to the array of parents. */ $parents[] = ''.get_the_title($post_id).''; /* Set the parent post's parent to the post ID. */ $post_id = $page->post_parent; } /* If we have parent posts, reverse the array to put them in the proper order for the trail. */ if (isset($parents)) { $trail = array_reverse($parents); } /* Return the trail of parent posts. */ return $trail; } // End el_breadcrumbs_get_parents() private static function el_breadcrumbs_get_term_parents($parent_id = '', $taxonomy = '') { /* Set up some default arrays. */ $trail = array(); $parents = array(); /* If no term parent ID or taxonomy is given, return an empty array. */ if (empty($parent_id) || empty($taxonomy)) { return $trail; } /* While there is a parent ID, add the parent term link to the $parents array. */ while ($parent_id) { /* Get the parent term. */ $parent = get_term($parent_id, $taxonomy); /* Add the formatted term link to the array of parent terms. */ $parents[] = ''.$parent->name.''; /* Set the parent term's parent as the parent ID. */ $parent_id = $parent->parent; } /* If we have parent terms, reverse the array to put them in the proper order for the trail. */ if (!empty($parents)) { $trail = array_reverse($parents); } /* Return the trail of parent terms. */ return $trail; } // End el_breadcrumbs_get_term_parents() } }