Document new hook to avoid brutal stabbing by Vibber the Vicious

diff --git a/docs/hooks.txt b/docs/hooks.txt
index 3db2668..f6f3cb9 100644 (file)
--- a/docs/hooks.txt
+++ b/docs/hooks.txt
@@ -380,6 +380,12 @@ string $saveName: destination file name
 string $tempName: filesystem path to the temporary file for checks
 string &$error: output: HTML error to show if upload canceled by returning false
 
+'UserCan': To interrupt the "user can do X to Y article" check
+$title: Title object being checked against
+$user : Current user object
+$action: Action being checked
+$result: Pointer to result returned if hook returns false
+
 'UserCreateForm': change to manipulate the login form
 $template: SimpleTemplate instance for the form