Retrieves the URL to the admin area for a given site.

Retrieve all autoload options, or all options if no autoloaded ones exist.

Get the allowed themes for the current site.

Get all available languages based on the presence of *.mo files in a given directory.

Retrieves value for custom background color.

Retrieves background image for custom background.

Deprecated functionality to retrieve a list of all sites.

Gets the sites a user belongs to.

Get base domain of network.

Retrieves hidden input HTML for replying to comments.