Hi everybody,
I am trying to install extensions of mediawiki but I do something wrong. For example, consider CentralNotice extension. I decompress the extension into /extension/CentralNotice directory, in LocalSetting.php I add require_once( "$IP/extensions/CentralNotice/CentralNotice.php" ); and what else I have to do? In which namespace do I have to enter? How can I now it for any arbitrary extension?