Parent class for all special pages.
setHeaders()
Sets headers - this should be called from the execute() method of all derived classes!
getOutput()
Get the OutputPage being used for this instance.
getUser()
Shortcut to get the User executing this instance.
getConfig()
Shortcut to get main config object.
addHelpLink( $to, $overrideBaseUrl=false)
Adds help link with an icon via page indicators.