Old callback for tag link tooltips.

Remove user meta data.

Deprecated method for generating a drop-down of categories.

Whether SSL login should be forced.

Formerly used to escape strings before inserting into the DB.

Callback used to change %uXXXX to &#YYY; syntax

Fixes JavaScript bugs in browsers.

Check if the installed version of GD supports particular image type

Retrieves all category IDs.

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