count_user_posts()
Function: Gets the number of posts a user has written.
Source: wp-includes/user.php:585
_delete_attachment_theme_mod()
Function: Checks an attachment being deleted to see if it’s a header or background image.
Source: wp-includes/theme.php:3332
remove_theme_support()
Function: Allows a theme to de-register its support of a certain feature
Source: wp-includes/theme.php:2958
background_color()
Function: Displays background color value.
Source: wp-includes/theme.php:1807
_custom_background_cb()
Function: Default custom background callback.
Source: wp-includes/theme.php:1816
add_editor_style()
Function: Adds callback for custom TinyMCE editor stylesheets.
Source: wp-includes/theme.php:2120
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
unregister_default_headers()
Function: Unregisters default headers.
Source: wp-includes/theme.php:1565
get_background_image()
Function: Retrieves background image for custom background.
Source: wp-includes/theme.php:1778