Breaks a string into chunks by splitting at whitespace characters.

Handler for updating the current site’s last updated date when a published post is deleted.

Includes and instantiates the WP_Customize_Manager class.

Adds settings for the customize-loader script.

Add callbacks for background image display.

Add callbacks for image header display.

Registers theme support for a given feature.

Will clean the page in the cache.

Accepts matches array from preg_replace_callback in wpautop() or a string.

Retrieves information on the current active theme.