Returns the global Captcha object, only creating it if it doesn't already exist.
Get the state of the JEditor object
Method to get the users to exclude from the list of users
Method to get the filtering groups (null means no filtering)
Method to get the list of template style options grouped by template.
Method to get the field input.
Method to get the user field input markup.
Method to get the list of menus for the field options.
Method to get the help site field options.