Added the possibility to redirect the user to a link if initial autho…

…rization fails.

connectors/php/filemanager.php

@@ -29,6 +29,9 @@
 // Implement this function to authenticate the user, for example to check a
 // password login, or restrict client IP address.
 //
+// If this function returns a string, the authenication will fail and 
+// the user will be redirected to the returned URL.
+//
 // This function only authorizes the user to connect and/or load the initial page.
 // Authorization for individual files or dirs is provided by the two functions below.
 //

scripts/filemanager.js

@@ -2758,6 +2758,8 @@ $.richFilemanagerPlugin = function(element, pluginOptions)
             }
 			$.each(response.errors, function(i, errorObject) {
 				fm.error(formatServerError(errorObject));
+				if (errorObject.arguments.redirect)
+					window.location.href = errorObject.arguments.redirect;
 			});
 		}
 	};