wp_update_custom_css_post()
Function: Updates the `custom_css` post for a given theme.
Source: wp-includes/theme.php:2011
add_editor_style()
Function: Adds callback for custom TinyMCE editor stylesheets.
Source: wp-includes/theme.php:2120
remove_editor_styles()
Function: Removes all visual editor stylesheets.
Source: wp-includes/theme.php:2145
background_image()
Function: Displays background image path.
Source: wp-includes/theme.php:1787
get_background_color()
Function: Retrieves value for custom background color.
Source: wp-includes/theme.php:1798
background_color()
Function: Displays background color value.
Source: wp-includes/theme.php:1807
unregister_default_headers()
Function: Unregisters default headers.
Source: wp-includes/theme.php:1565
has_header_video()
Function: Checks whether a header video is set or not.
Source: wp-includes/theme.php:1587
get_header_video_url()
Function: Retrieves header video URL for custom header.
Source: wp-includes/theme.php:1600
the_header_video_url()
Function: Displays header video URL.
Source: wp-includes/theme.php:1631