function k2_body_class($print = true)
{
global $wp_query, $current_user, $blog_id;
$c = array('wordpress', 'k2');
// Applies the time- and date-based classes (below) to BODY element
k2_date_classes(time(), $c);
// Generic semantic classes for what type of content is displayed
is_front_page() ? $c[] = 'home' : null;
is_home() ? $c[] = 'blog' : null;
is_archive() ? $c[] = 'archive' : null;
is_date() ? $c[] = 'date' : null;
is_search() ? $c[] = 'search' : null;
is_paged() ? $c[] = 'paged' : null;
is_attachment() ? $c[] = 'attachment' : null;
get_option('unwakeable_rollingarchives') == '1' ? $c[] = 'rollingarchives' : null;
get_option('unwakeable_animations') == '1' ? $c[] = 'animations' : null;
is_404() ? $c[] = 'four04' : null;
// CSS does not allow a digit as first character
if (is_attachment()) {
$postID = $wp_query->post->ID;
the_post();
// Adds 'single' class and class with the post ID
$c[] = 'postid-' . $postID . ' s-slug-' . $wp_query->post->post_name;
// Adds classes for the month, day, and hour when the post was published
if (isset($wp_query->post->post_date)) {
k2_date_classes(mysql2date('U', $wp_query->post->post_date), $c, 's-');
}
$the_mime = get_post_mime_type();
$boring_stuff = array('application/', 'image/', 'text/', 'audio/', 'video/', 'music/');
$c[] = 'attachment-' . str_replace($boring_stuff, '', $the_mime);
// Adds author class for the post author
$c[] = 's-author-' . sanitize_title_with_dashes(strtolower(get_the_author()));
rewind_posts();
} elseif (is_single()) {
$postID = $wp_query->post->ID;
the_post();
// Adds 'single' class and class with the post ID
$c[] = 'single postid-' . $postID . ' s-slug-' . $wp_query->post->post_name;
// Adds classes for the month, day, and hour when the post was published
if (isset($wp_query->post->post_date)) {
k2_date_classes(mysql2date('U', $wp_query->post->post_date), $c, 's-');
}
// Categories
foreach ((array) get_the_category() as $cat) {
if (empty($cat->slug)) {
continue;
}
$c[] = 's-category-' . $cat->slug;
}
// Tags
foreach ((array) get_the_tags() as $tag) {
if (empty($tag->slug)) {
continue;
}
$c[] = 's-tag-' . $tag->slug;
}
// Adds author class for the post author
$c[] = 's-author-' . sanitize_title_with_dashes(strtolower(get_the_author()));
if (get_post_custom_values('sidebarless')) {
$c[] = 'sidebars-none';
}
if (get_post_custom_values('hidesidebar1')) {
$c[] = 'hidesidebar-1';
}
if (get_post_custom_values('hidesidebar2')) {
$c[] = 'hidesidebar-2';
}
rewind_posts();
} else {
if (is_author()) {
$author = $wp_query->get_queried_object();
$c[] = 'author';
$c[] = 'author-' . $author->user_nicename;
} else {
if (is_category()) {
$cat = $wp_query->get_queried_object();
$c[] = 'category';
$c[] = 'category-' . $cat->category_nicename;
} else {
if (is_tag()) {
$tag = $wp_query->get_queried_object();
$c[] = 'tag';
$c[] = 'tag-' . $tag->slug;
} else {
if (is_page()) {
$pageID = $wp_query->post->ID;
$page_children = wp_list_pages("child_of={$pageID}&echo=0");
the_post();
$c[] = 'page pageid-' . $pageID;
$c[] = 'page-author-' . sanitize_title_with_dashes(strtolower(get_the_author()));
$c[] = 'page-slug-' . $wp_query->post->post_name;
// Checks to see if the page has children and/or is a child page; props to Adam
if ($page_children != '') {
$c[] = 'page-parent';
}
if ($wp_query->post->post_parent) {
$c[] = 'page-child parent-pageid-' . $wp_query->post->post_parent;
}
if (get_post_custom_values('sidebarless')) {
$c[] = 'sidebars-none';
}
if (get_post_custom_values('hidesidebar1')) {
$c[] = 'hidesidebar-1';
}
if (get_post_custom_values('hidesidebar2')) {
$c[] = 'hidesidebar-2';
}
rewind_posts();
}
}
}
}
}
// Paged classes; for 'page X' classes of index, single, etc.
$page = intval($wp_query->get('paged'));
if (is_paged() && $page > 1) {
$c[] = 'paged-' . $page . '';
if (is_single()) {
$c[] = 'single-paged-' . $page . '';
} else {
if (is_page()) {
$c[] = 'page-paged-' . $page . '';
} else {
if (is_category()) {
$c[] = 'category-paged-' . $page . '';
} else {
if (function_exists('is_tag') and is_tag()) {
$c[] = 'tag-paged-' . $page . '';
} else {
if (is_date()) {
$c[] = 'date-paged-' . $page . '';
} else {
if (is_author()) {
$c[] = 'author-paged-' . $page . '';
} else {
if (is_search()) {
$c[] = 'search-paged-' . $page . '';
}
}
}
}
}
}
}
}
// For when a visitor is logged in while browsing
if ($current_user->ID) {
$c[] = 'loggedin';
}
// Sidebar layout settings
switch (get_option('unwakeable_columns')) {
case '1':
$c[] = 'columns-one';
break;
default:
case '2':
$c[] = 'columns-two';
break;
case 'dynamic':
case '3':
$c[] = 'columns-three';
break;
}
// Language settings
$locale = get_locale();
if (empty($locale)) {
$locale = 'en';
} else {
$lang_array = split('_', $locale);
$locale = $lang_array[0];
}
$c[] = 'lang-' . $locale;
// For WPMU. Set a class for the blog ID
if (isset($blog_id)) {
$c[] = 'wpmu-' . $blog_id;
}
// Browser/Platform Specific Classes
$c = array_merge($c, k2_browser_classes());
// Separates classes with a single space, collates classes for BODY
$c = esc_attr(join(' ', apply_filters('body_class', $c)));
// And tada!
return $print ? print $c : $c;
}
function k2_body_class_filter($classes)
{
global $wp_query, $blog_id;
$classes[] = 'wordpress k2';
/* Detect whether the sidebars are in use and add appropriate classes */
if (is_active_sidebar('widgets-sidebar-1') && is_active_sidebar('widgets-sidebar-2')) {
$classes[] = 'columns-three';
} else {
if (is_active_sidebar('widgets-sidebar-1')) {
$classes[] = 'columns-two widgets-sidebar-1';
} else {
if (is_active_sidebar('widgets-sidebar-2')) {
$classes[] = 'columns-two widgets-sidebar-2';
} else {
$classes[] = 'columns-one';
}
}
}
switch (get_option('k2usestyle')) {
case 0:
// No CSS
$classes[] = 'nok2css';
break;
case 1:
// Sidebars Left
$classes[] = 'sidebarsleft';
break;
case 2:
// Sidebars Right
$classes[] = 'sidebarsright';
break;
case 3:
// Flanking Sidebars
$classes[] = 'flankingsidebars';
break;
}
// If animations are turned on
if ('1' == get_option('k2animations')) {
$classes[] = 'animations';
}
// Only on single posts and static pages
if (is_single() or is_page()) {
// Add 'author-XXXX' class
$author = get_userdata($wp_query->post->post_author);
$classes[] = 'author-' . sanitize_html_class($author->user_nicename, $author->ID);
// If the post or page has a relevant custom field set
if (get_post_custom_values('sidebarless')) {
$classes[] = 'sidebars-none';
}
if (get_post_custom_values('hidesidebar1')) {
$classes[] = 'hidewidgets-sidebar-1';
}
if (get_post_custom_values('hidesidebar2')) {
$classes[] = 'hidewidgets-sidebar-2';
}
// Add 'slug-XXXX' for the post or page slug -- CONSIDER REMOVING; WHAT WORTH DOES IT HAVE OVER 'postid-X'?
$classes[] = 'slug-' . $wp_query->post->post_name;
// Only for posts...
if (is_single()) {
// Adds classes for the month, day, and hour when the post was published
if (isset($wp_query->post->post_date)) {
k2_date_classes(mysql2date('U', $wp_query->post->post_date), $classes, 's-');
}
// Add 'category-XXXX' for each relevant category
foreach ((array) get_the_category($wp_query->post->ID) as $cat) {
if (empty($cat->slug)) {
continue;
}
$classes[] = 'category-' . sanitize_html_class($cat->slug, $cat->cat_ID);
}
// Add 'tag-XXXX' for each relevant tag
foreach ((array) get_the_tags($wp_query->post->ID) as $tag) {
if (empty($tag->slug)) {
continue;
}
$classes[] = 'tag-' . sanitize_html_class($tag->slug, $tag->term_id);
}
}
}
// Language settings
$locale = get_locale();
if (empty($locale)) {
$locale = 'en';
} else {
$lang_array = explode('_', $locale);
$locale = $lang_array[0];
}
$classes[] = 'lang-' . $locale;
// For WPMU. Set a class for the blog ID
if (isset($blog_id)) {
$classes[] = 'wpmu-' . $blog_id;
}
// Applies the time- and date-based classes (below) to BODY element
k2_date_classes(time(), $classes);
$classes = array_merge($classes, k2_browser_classes());
return $classes;
}
