$opts['prefix'], 'suffix' => $opts['suffix'], 'title' => $opts['title'], //__( ' ', 'rich-snippets' ), 'home_title' => $opts['home_title'], //__( 'Home', 'rich-snippets' ), 'separator' => $opts['separator'], 'front_page' => false, 'show_blog' => false, 'singular_post_taxonomy'=> 'category', 'echo' => true ); if ( is_front_page() && !$args['front_page'] ) return apply_filters( 'bsf_breadcrumb', false ); /* Format the title. */ $title = ( !empty( $args['title'] ) ? '' . $args['title'] . '': '' ); $separator = ( !empty( $args['separator'] ) ) ? "{$args['separator']}" : "/"; /* Get the items. */ $items = bsf_breadcrumb_get_items( $args ); $breadcrumbs = ''; $breadcrumbs .= ''; $breadcrumbs .= ''; $breadcrumbs = apply_filters( 'bsf_breadcrumb', $breadcrumbs ); if ( !$args['echo'] ) return $breadcrumbs; else echo $breadcrumbs; } /** * Gets the items for the RDFa Breadcrumb. * * @since 0.4 */ function bsf_breadcrumb_get_items( $args ) { global $wp_query; $item = array(); $show_on_front = get_option( 'show_on_front' ); /* Front page. */ if ( is_front_page() ) { $item['last'] = $args['home_title']; } /* Link to front page. */ if ( !is_front_page() ) $item[] = '' . $args['home_title'] . ''; /* If bbPress is installed and we're on a bbPress page. */ if ( function_exists( 'is_bbpress' ) && is_bbpress() ) $item = array_merge( $item, bsf_breadcrumb_get_bbpress_items() ); /* If viewing a home/post page. */ elseif ( is_home() ) { $home_page = get_page( $wp_query->get_queried_object_id() ); $item = array_merge( $item, bsf_breadcrumb_get_parents( $home_page->post_parent ) ); $item['last'] = get_the_title( $home_page->ID ); } /* If viewing a singular post. */ elseif ( is_singular() ) { $post = $wp_query->get_queried_object(); $post_id = (int) $wp_query->get_queried_object_id(); $post_type = $post->post_type; $post_type_object = get_post_type_object( $post_type ); if ( 'post' === $wp_query->post->post_type && $args['show_blog'] ) { $item[] = '' . get_the_title( get_option( 'page_for_posts' ) ) . ''; } if ( 'page' !== $wp_query->post->post_type ) { /* If there's an archive page, add it. */ if ( function_exists( 'get_post_type_archive_link' ) && !empty( $post_type_object->has_archive ) ) $item[] = '' . $post_type_object->labels->name . ''; if ( isset( $args["singular_{$wp_query->post->post_type}_taxonomy"] ) && is_taxonomy_hierarchical( $args["singular_{$wp_query->post->post_type}_taxonomy"] ) ) { $terms = wp_get_object_terms( $post_id, $args["singular_{$wp_query->post->post_type}_taxonomy"] ); $item = array_merge( $item, bsf_breadcrumb_get_term_parents( $terms[0], $args["singular_{$wp_query->post->post_type}_taxonomy"] ) ); } elseif ( isset( $args["singular_{$wp_query->post->post_type}_taxonomy"] ) ) $item[] = get_the_term_list( $post_id, $args["singular_{$wp_query->post->post_type}_taxonomy"], '', ', ', '' ); } if ( ( is_post_type_hierarchical( $wp_query->post->post_type ) || 'attachment' === $wp_query->post->post_type ) && $parents = bsf_breadcrumb_get_parents( $wp_query->post->post_parent ) ) { $item = array_merge( $item, $parents ); } $item['last'] = get_the_title(); } /* If viewing any type of archive. */ else if ( is_archive() ) { if ( is_category() || is_tag() || is_tax() ) { $term = $wp_query->get_queried_object(); $taxonomy = get_taxonomy( $term->taxonomy ); if ( ( is_taxonomy_hierarchical( $term->taxonomy ) && $term->parent ) && $parents = bsf_breadcrumb_get_term_parents( $term->parent, $term->taxonomy ) ) $item = array_merge( $item, $parents ); $item['last'] = $term->name; } else if ( function_exists( 'is_post_type_archive' ) && is_post_type_archive() ) { $post_type_object = get_post_type_object( get_query_var( 'post_type' ) ); $item['last'] = $post_type_object->labels->name; } else if ( is_date() ) { if ( is_day() ) $item['last'] = __( 'Archives for ', 'rich-snippets' ) . get_the_time( 'F j, Y' ); elseif ( is_month() ) $item['last'] = __( 'Archives for ', 'rich-snippets' ) . single_month_title( ' ', false ); elseif ( is_year() ) $item['last'] = __( 'Archives for ', 'rich-snippets' ) . get_the_time( 'Y' ); } else if ( is_author() ) $item['last'] = __( 'Archives by: ', 'rich-snippets' ) . get_the_author_meta( 'display_name', $wp_query->post->post_author ); } /* If viewing search results. */ else if ( is_search() ) $item['last'] = __( 'Search results for "', 'rich-snippets' ) . stripslashes( strip_tags( get_search_query() ) ) . '"'; /* If viewing a 404 error page. */ else if ( is_404() ) $item['last'] = __( 'Page Not Found', 'rich-snippets' ); return apply_filters( 'bsf_breadcrumb_items', $item ); } /** * Gets the items for the breadcrumb item if bbPress is installed. * * @since 0.4 * * @param array $args Mixed arguments for the menu. * @return array List of items to be shown in the item. */ function bsf_breadcrumb_get_bbpress_items( $args = array() ) { $item = array(); $post_type_object = get_post_type_object( bbp_get_forum_post_type() ); if ( !empty( $post_type_object->has_archive ) && !bbp_is_forum_archive() ) $item[] = '' . bbp_get_forum_archive_title() . ''; if ( bbp_is_forum_archive() ) $item[] = bbp_get_forum_archive_title(); elseif ( bbp_is_topic_archive() ) $item[] = bbp_get_topic_archive_title(); elseif ( bbp_is_single_view() ) $item[] = bbp_get_view_title(); elseif ( bbp_is_single_topic() ) { $topic_id = get_queried_object_id(); $item = array_merge( $item, bsf_breadcrumb_get_parents( bbp_get_topic_forum_id( $topic_id ) ) ); if ( bbp_is_topic_split() || bbp_is_topic_merge() || bbp_is_topic_edit() ) $item[] = '' . bbp_get_topic_title( $topic_id ) . ''; else $item[] = bbp_get_topic_title( $topic_id ); if ( bbp_is_topic_split() ) $item[] = __( 'Split', 'rich-snippets' ); elseif ( bbp_is_topic_merge() ) $item[] = __( 'Merge', 'rich-snippets' ); elseif ( bbp_is_topic_edit() ) $item[] = __( 'Edit', 'rich-snippets' ); } elseif ( bbp_is_single_reply() ) { $reply_id = get_queried_object_id(); $item = array_merge( $item, bsf_breadcrumb_get_parents( bbp_get_reply_topic_id( $reply_id ) ) ); if ( !bbp_is_reply_edit() ) { $item[] = bbp_get_reply_title( $reply_id ); } else { $item[] = '' . bbp_get_reply_title( $reply_id ) . ''; $item[] = __( 'Edit', 'rich-snippets' ); } } elseif ( bbp_is_single_forum() ) { $forum_id = get_queried_object_id(); $forum_parent_id = bbp_get_forum_parent( $forum_id ); if ( 0 !== $forum_parent_id) $item = array_merge( $item, bsf_breadcrumb_get_parents( $forum_parent_id ) ); $item[] = bbp_get_forum_title( $forum_id ); } elseif ( bbp_is_single_user() || bbp_is_single_user_edit() ) { if ( bbp_is_single_user_edit() ) { $item[] = '' . bbp_get_displayed_user_field( 'display_name' ) . ''; $item[] = __( 'Edit' ); } else { $item[] = bbp_get_displayed_user_field( 'display_name' ); } } return apply_filters( 'bsf_breadcrumb_get_bbpress_items', $item, $args ); } /** * Gets parent pages of any post type. * * @since 0.1 * @param int $post_id ID of the post whose parents we want. * @param string $separator. * @return string $html String of parent page links. */ function bsf_breadcrumb_get_parents( $post_id = '', $separator = '/' ) { $parents = array(); if ( $post_id == 0 ) return $parents; while ( $post_id ) { $page = get_page( $post_id ); $parents[] = '' . get_the_title( $post_id ) . ''; $post_id = $page->post_parent; } if ( $parents ) $parents = array_reverse( $parents ); return $parents; } /** * Searches for term parents of hierarchical taxonomies. * * @since 0.1 * @param int $parent_id The ID of the first parent. * @param object|string $taxonomy The taxonomy of the term whose parents we want. * @return string $html String of links to parent terms. */ function bsf_breadcrumb_get_term_parents( $parent_id = '', $taxonomy = '', $separator = '/' ) { $html = array(); $parents = array(); if ( empty( $parent_id ) || empty( $taxonomy ) ) return $parents; while ( $parent_id ) { $parent = get_term( $parent_id, $taxonomy ); $parents[] = '' . $parent->name . ''; $parent_id = $parent->parent; } if ( $parents ) $parents = array_reverse( $parents ); return $parents; } /** * Try to add automatically to Hybrid, Thematic, Thesis and Genesis * * @since 0.1 * @return string */ function setup_bsf_breadcrumb() { /* Hybrid */ remove_action( 'hybrid_before_content', 'hybrid_breadcrumb' ); add_action( 'hybrid_before_content', 'bsf_breadcrumb' ); /* Thematic */ add_action( 'thematic_belowheader','bsf_breadcrumb' ); /* Thesis */ add_action( 'thesis_hook_before_content','bsf_breadcrumb' ); /* Genesis */ remove_action( 'genesis_before_loop', 'genesis_do_breadcrumbs' ); add_action( 'genesis_before_loop', 'bsf_breadcrumb' ); } function rdfa_admin_styles() { wp_enqueue_style( 'jquery_style' ); wp_enqueue_script( 'rdfa-jquery' ); wp_enqueue_script( 'rdfa-jquery-ui' ); wp_enqueue_script( 'rdfa-jquery-accord' ); } add_action( 'init', 'setup_bsf_breadcrumb' ); ?>