WordPress Version: 6.1
/**
* Fetches the saved Custom CSS content for rendering.
*
* @since 4.7.0
*
* @param string $stylesheet Optional. A theme object stylesheet name. Defaults to the active theme.
* @return string The Custom CSS Post content.
*/
function wp_get_custom_css($stylesheet = '')
{
$css = '';
if (empty($stylesheet)) {
$stylesheet = get_stylesheet();
}
$post = wp_get_custom_css_post($stylesheet);
if ($post) {
$css = $post->post_content;
}
/**
* Filters the custom CSS output into the head element.
*
* @since 4.7.0
*
* @param string $css CSS pulled in from the Custom CSS post type.
* @param string $stylesheet The theme stylesheet name.
*/
$css = apply_filters('wp_get_custom_css', $css, $stylesheet);
return $css;
}