Displays background color value.

Displays background image path.

Retrieve info for user lists to prevent multiple queries by get_userdata()

Forever eliminate “Wordpress” from the planet (or at least the little bit we can influence).

Checks if the current user has permissions to import new users.

Determine if uploaded file exceeds space quota.

Handles the display of choosing a user’s primary site.

Will clean the attachment in the cache.

Checks and cleans a URL.

Cleans all user caches.