+ function runHooks( $name, $args = array() ) {
+ global $wgExceptionHooks;
+ if( !isset( $wgExceptionHooks ) || !is_array( $wgExceptionHooks ) )
+ return; // Just silently ignore
+ if( !array_key_exists( $name, $wgExceptionHooks ) || !is_array( $wgExceptionHooks[ $name ] ) )
+ return;
+ $hooks = $wgExceptionHooks[ $name ];
+ $callargs = array_merge( array( $this ), $args );
+
+ foreach( $hooks as $hook ) {
+ if( is_string( $hook ) || ( is_array( $hook ) && count( $hook ) >= 2 && is_string( $hook[0] ) ) ) { //'function' or array( 'class', hook' )
+ $result = call_user_func_array( $hook, $callargs );
+ } else {
+ $result = null;
+ }
+ if( is_string( $result ) )
+ return $result;
+ }
+ }
+
+ /** Get a message from i18n */