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/* |
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* WordPress Breadcrumbs |
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* author: Dimox – Edit Kenh76.vn |
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* version: 2017.25.02 |
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* license: MIT |
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*/ |
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function kenh76_breadcrumbs() { |
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/* === OPTIONS === */ |
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$text[‘home’] = ‘Trang chủ’; // text for the ‘Home’ link |
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$text[‘category’] = ‘Bài của chuyên mục %s’; // text for a category page |
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$text[‘search’] = ‘Kết quả tìm kiếm %s’; // text for a search results page |
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$text[‘tag’] = ‘Từ khóa %s’; // text for a tag page |
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$text[‘author’] = ‘Tất cả bài viết của %s’; // text for an author page |
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$text[‘404’] = ‘Lỗi 404’; // text for the 404 page |
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$text[‘page’] = ‘Trang %s’; // text ‘Page N’ |
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$text[‘cpage’] = ‘Trang bình luận %s’; // text ‘Comment Page N’ |
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$wrap_before = ‘<div class=”breadcrumbs” itemscope itemtype=”http://schema.org/BreadcrumbList”>’; // the opening wrapper tag |
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$wrap_after = ‘</div>’; // the closing wrapper tag |
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$sep = ‘›’; // separator between crumbs |
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$sep_before = ‘<span class=”sep”>’; // tag before separator |
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$sep_after = ‘</span>’; // tag after separator |
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$show_home_link = 1; // 1 – show the ‘Home’ link, 0 – don’t show |
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$show_on_home = 0; // 1 – show breadcrumbs on the homepage, 0 – don’t show |
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$show_current = 1; // 1 – show current page title, 0 – don’t show |
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$before = ‘<span class=”current k75breadcrumbs”>’; // tag before the current crumb |
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$after = ‘</span>’; // tag after the current crumb |
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/* === END OF OPTIONS === */ |
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global $post; |
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$home_url = home_url(‘/’); |
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$link_before = ‘<span itemprop=”itemListElement” itemscope itemtype=”http://schema.org/ListItem”>’; |
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$link_after = ‘</span>’; |
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$link_attr = ‘ itemprop=”item”‘; |
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$link_in_before = ‘<span itemprop=”name” class=”k75breadcrumbs”>’; |
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$link_in_after = ‘</span>’; |
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$link = $link_before . ‘<a href=”%1$s”‘ . $link_attr . ‘>’ . $link_in_before . ‘%2$s’ . $link_in_after . ‘</a>’ . $link_after; |
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$frontpage_id = get_option(‘page_on_front’); |
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$parent_id = ($post) ? $post->post_parent : ”; |
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$sep = ‘ ‘ . $sep_before . $sep . $sep_after . ‘ ‘; |
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$home_link = $link_before . ‘<a href=”‘ . $home_url . ‘”‘ . $link_attr . ‘ class=”home”>’ . $link_in_before . $text[‘home’] . $link_in_after . ‘</a>’ . $link_after; |
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if (is_home() || is_front_page()) { |
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if ($show_on_home) echo $wrap_before . $home_link . $wrap_after; |
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} else { |
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echo $wrap_before; |
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if ($show_home_link) echo $home_link; |
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if ( is_category() ) { |
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$cat = get_category(get_query_var(‘cat’), false); |
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if ($cat->parent != 0) { |
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$cats = get_category_parents($cat->parent, TRUE, $sep); |
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$cats = preg_replace(“#^(.+)$sep$#”, “$1”, $cats); |
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$cats = preg_replace(‘#<a([^>]+)>([^<]+)<\/a>#’, $link_before . ‘<a$1′ . $link_attr .’>’ . $link_in_before . ‘$2′ . $link_in_after .'</a>’ . $link_after, $cats); |
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if ($show_home_link) echo $sep; |
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echo $cats; |
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} |
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if ( get_query_var(‘paged’) ) { |
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$cat = $cat->cat_ID; |
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echo $sep . sprintf($link, get_category_link($cat), get_cat_name($cat)) . $sep . $before . sprintf($text[‘page’], get_query_var(‘paged’)) . $after; |
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} else { |
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if ($show_current) echo $sep . $before . sprintf($text[‘category’], single_cat_title(”, false)) . $after; |
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} |
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} elseif ( is_search() ) { |
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if (have_posts()) { |
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if ($show_home_link && $show_current) echo $sep; |
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if ($show_current) echo $before . sprintf($text[‘search’], get_search_query()) . $after; |
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} else { |
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if ($show_home_link) echo $sep; |
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echo $before . sprintf($text[‘search’], get_search_query()) . $after; |
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} |
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} elseif ( is_day() ) { |
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if ($show_home_link) echo $sep; |
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echo sprintf($link, get_year_link(get_the_time(‘Y’)), get_the_time(‘Y’)) . $sep; |
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echo sprintf($link, get_month_link(get_the_time(‘Y’), get_the_time(‘m’)), get_the_time(‘F’)); |
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if ($show_current) echo $sep . $before . get_the_time(‘d’) . $after; |
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} elseif ( is_month() ) { |
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if ($show_home_link) echo $sep; |
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echo sprintf($link, get_year_link(get_the_time(‘Y’)), get_the_time(‘Y’)); |
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if ($show_current) echo $sep . $before . get_the_time(‘F’) . $after; |
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} elseif ( is_year() ) { |
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if ($show_home_link && $show_current) echo $sep; |
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if ($show_current) echo $before . get_the_time(‘Y’) . $after; |
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} elseif ( is_single() && !is_attachment() ) { |
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if ($show_home_link) echo $sep; |
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if ( get_post_type() != ‘post’ ) { |
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$post_type = get_post_type_object(get_post_type()); |
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$slug = $post_type->rewrite; |
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printf($link, $home_url . $slug[‘slug’] . ‘/’, $post_type->labels->singular_name); |
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if ($show_current) echo $sep . $before . get_the_title() . $after; |
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} else { |
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$cat = get_the_category(); $cat = $cat[0]; |
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$cats = get_category_parents($cat, TRUE, $sep); |
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if (!$show_current || get_query_var(‘cpage’)) $cats = preg_replace(“#^(.+)$sep$#”, “$1”, $cats); |
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$cats = preg_replace(‘#<a([^>]+)>([^<]+)<\/a>#’, $link_before . ‘<a$1′ . $link_attr .’>’ . $link_in_before . ‘$2′ . $link_in_after .'</a>’ . $link_after, $cats); |
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echo $cats; |
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if ( get_query_var(‘cpage’) ) { |
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echo $sep . sprintf($link, get_permalink(), get_the_title()) . $sep . $before . sprintf($text[‘cpage’], get_query_var(‘cpage’)) . $after; |
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} else { |
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if ($show_current) echo $before . get_the_title() . $after; |
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} |
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} |
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// custom post type |
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} elseif ( !is_single() && !is_page() && get_post_type() != ‘post’ && !is_404() ) { |
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$post_type = get_post_type_object(get_post_type()); |
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if ( get_query_var(‘paged’) ) { |
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echo $sep . sprintf($link, get_post_type_archive_link($post_type->name), $post_type->label) . $sep . $before . sprintf($text[‘page’], get_query_var(‘paged’)) . $after; |
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} else { |
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if ($show_current) echo $sep . $before . $post_type->label . $after; |
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} |
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} elseif ( is_attachment() ) { |
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if ($show_home_link) echo $sep; |
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$parent = get_post($parent_id); |
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$cat = get_the_category($parent->ID); $cat = $cat[0]; |
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if ($cat) { |
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$cats = get_category_parents($cat, TRUE, $sep); |
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$cats = preg_replace(‘#<a([^>]+)>([^<]+)<\/a>#’, $link_before . ‘<a$1′ . $link_attr .’>’ . $link_in_before . ‘$2′ . $link_in_after .'</a>’ . $link_after, $cats); |
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echo $cats; |
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} |
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printf($link, get_permalink($parent), $parent->post_title); |
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if ($show_current) echo $sep . $before . get_the_title() . $after; |
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} elseif ( is_page() && !$parent_id ) { |
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if ($show_current) echo $sep . $before . get_the_title() . $after; |
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} elseif ( is_page() && $parent_id ) { |
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if ($show_home_link) echo $sep; |
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if ($parent_id != $frontpage_id) { |
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$breadcrumbs = array(); |
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while ($parent_id) { |
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$page = get_page($parent_id); |
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if ($parent_id != $frontpage_id) { |
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$breadcrumbs[] = sprintf($link, get_permalink($page->ID), get_the_title($page->ID)); |
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} |
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$parent_id = $page->post_parent; |
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} |
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$breadcrumbs = array_reverse($breadcrumbs); |
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for ($i = 0; $i < count($breadcrumbs); $i++) { |
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echo $breadcrumbs[$i]; |
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if ($i != count($breadcrumbs)-1) echo $sep; |
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} |
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} |
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if ($show_current) echo $sep . $before . get_the_title() . $after; |
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} elseif ( is_tag() ) { |
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if ( get_query_var(‘paged’) ) { |
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$tag_id = get_queried_object_id(); |
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$tag = get_tag($tag_id); |
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echo $sep . sprintf($link, get_tag_link($tag_id), $tag->name) . $sep . $before . sprintf($text[‘page’], get_query_var(‘paged’)) . $after; |
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} else { |
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if ($show_current) echo $sep . $before . sprintf($text[‘tag’], single_tag_title(”, false)) . $after; |
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} |
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} elseif ( is_author() ) { |
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global $author; |
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$author = get_userdata($author); |
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if ( get_query_var(‘paged’) ) { |
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if ($show_home_link) echo $sep; |
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echo sprintf($link, get_author_posts_url($author->ID), $author->display_name) . $sep . $before . sprintf($text[‘page’], get_query_var(‘paged’)) . $after; |
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} else { |
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if ($show_home_link && $show_current) echo $sep; |
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if ($show_current) echo $before . sprintf($text[‘author’], $author->display_name) . $after; |
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} |
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} elseif ( is_404() ) { |
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if ($show_home_link && $show_current) echo $sep; |
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if ($show_current) echo $before . $text[‘404’] . $after; |
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} elseif ( has_post_format() && !is_singular() ) { |
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if ($show_home_link) echo $sep; |
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echo get_post_format_string( get_post_format() ); |
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} |
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echo $wrap_after; |
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} |
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} // end of kenh76_breadcrumbs() |
