Extension:ProtectionIndicator

The ProtectionIndicator extension adds lock icons to the top left corner of the page based on the protection level of the page.

Configuration parameters

 * $wgShowIconsOnMainPage: Adds the icons to the top of the Main Page of the Wiki if it is protected. False by default.
 * $wgShowReasonInPopup: Adds the reason given by the protecting user to the popup. True by default.