/**
* Filters the WordPress body class with a better set of classes that are more consistently handled and
* are backwards compatible with the original body class functionality that existed prior to WordPress
* core adopting this feature.
*
* @since 2.0.0
* @access public
* @param array $classes
* @param string|array $class
* @return array
*/
function hybrid_body_class_filter($classes, $class)
{
/* WordPress class for uses when WordPress isn't always the only system on the site. */
$classes = array('wordpress');
/* Text direction. */
$classes[] = is_rtl() ? 'rtl' : 'ltr';
/* Locale and language. */
$locale = get_locale();
$lang = hybrid_get_language($locale);
if ($locale !== $lang) {
$classes[] = $lang;
}
$classes[] = strtolower(str_replace('_', '-', $locale));
/* Check if the current theme is a parent or child theme. */
$classes[] = is_child_theme() ? 'child-theme' : 'parent-theme';
/* Multisite check adds the 'multisite' class and the blog ID. */
if (is_multisite()) {
$classes[] = 'multisite';
$classes[] = 'blog-' . get_current_blog_id();
}
/* Date classes. */
$time = time() + get_option('gmt_offset') * 3600;
$classes[] = strtolower(gmdate('\\yY \\mm \\dd \\hH l', $time));
/* Is the current user logged in. */
$classes[] = is_user_logged_in() ? 'logged-in' : 'logged-out';
/* WP admin bar. */
if (is_admin_bar_showing()) {
$classes[] = 'admin-bar';
}
/* Use the '.custom-background' class to integrate with the WP background feature. */
if (get_background_image() || get_background_color()) {
$classes[] = 'custom-background';
}
/* Add the '.custom-header' class if the user is using a custom header. */
if (get_header_image() || display_header_text() && get_header_textcolor()) {
$classes[] = 'custom-header';
}
/* Add the '.display-header-text' class if the user chose to display it. */
if (display_header_text()) {
$classes[] = 'display-header-text';
}
/* Plural/multiple-post view (opposite of singular). */
if (is_home() || is_archive() || is_search()) {
$classes[] = 'plural';
}
/* Merge base contextual classes with $classes. */
$classes = array_merge($classes, hybrid_get_context());
/* Singular post (post_type) classes. */
if (is_singular()) {
/* Get the queried post object. */
$post = get_queried_object();
/* Checks for custom template. */
$template = str_replace(array("{$post->post_type}-template-", "{$post->post_type}-"), '', basename(get_post_meta(get_queried_object_id(), "_wp_{$post->post_type}_template", true), '.php'));
if (!empty($template)) {
$classes[] = "{$post->post_type}-template-{$template}";
}
/* Post format. */
if (current_theme_supports('post-formats') && post_type_supports($post->post_type, 'post-formats')) {
$post_format = get_post_format(get_queried_object_id());
$classes[] = empty($post_format) || is_wp_error($post_format) ? "{$post->post_type}-format-standard" : "{$post->post_type}-format-{$post_format}";
}
/* Attachment mime types. */
if (is_attachment()) {
foreach (explode('/', get_post_mime_type()) as $type) {
$classes[] = "attachment-{$type}";
}
}
}
/* Paged views. */
if (is_paged()) {
$classes[] = 'paged';
$classes[] = 'paged-' . intval(get_query_var('paged'));
} elseif (is_singular() && 1 < get_query_var('page')) {
$classes[] = 'paged';
$classes[] = 'paged-' . intval(get_query_var('page'));
}
/* Input class. */
if (!empty($class)) {
$class = is_array($class) ? $class : preg_split('#\\s+#', $class);
$classes = array_merge($classes, $class);
}
return array_map('esc_attr', $classes);
}
/**
* Searches for a locale stylesheet. This function looks for stylesheets in the `css` folder in the following
* order: 1) $lang-$region.css, 2) $region.css, 3) $lang.css, and 4) $text_direction.css. It first checks
* the child theme for these files. If they are not present, it will check the parent theme. This is much
* more robust than the WordPress locale stylesheet, allowing for multiple variations and a more flexible
* hierarchy.
*
* @since 2.0.0
* @access public
* @return string
*/
function hybrid_get_locale_style()
{
$locale = strtolower(str_replace('_', '-', get_locale()));
$lang = strtolower(hybrid_get_language());
$region = strtolower(hybrid_get_region());
$styles = array();
$styles[] = "css/{$locale}.css";
if ($region !== $locale) {
$styles[] = "css/{$region}.css";
}
if ($lang !== $locale) {
$styles[] = "css/{$lang}.css";
}
$styles[] = is_rtl() ? 'css/rtl.css' : 'css/ltr.css';
return hybrid_locate_theme_file($styles);
}
