Make mediawiki.special.pageLanguage work again
[lhc/web/wiklou.git] / includes / Hooks.php
index a414562..cd38a7d 100644 (file)
  * @file
  */
 
-/**
- * @since 1.18
- */
-class MWHookException extends MWException {
-}
-
 /**
  * Hooks class.
  *
@@ -193,34 +187,17 @@ class Hooks {
                        $badhookmsg = null;
                        $hook_args = array_merge( $hook, $args );
 
-                       set_error_handler( 'Hooks::hookErrorHandler' );
-
                        // mark hook as deprecated, if deprecation version is specified
                        if ( $deprecatedVersion !== null ) {
                                wfDeprecated( "$event hook (used in $func)", $deprecatedVersion );
                        }
 
-                       try {
-                               $retval = call_user_func_array( $callback, $hook_args );
-                       } catch ( MWHookException $e ) {
-                               $badhookmsg = $e->getMessage();
-                       } catch ( Exception $e ) {
-                               restore_error_handler();
-                               throw $e;
-                       }
-
-                       restore_error_handler();
+                       $retval = call_user_func_array( $callback, $hook_args );
 
                        // Process the return value.
                        if ( is_string( $retval ) ) {
                                // String returned means error.
                                throw new FatalError( $retval );
-                       } elseif ( $badhookmsg !== null ) {
-                               // Exception was thrown from Hooks::hookErrorHandler.
-                               throw new MWException(
-                                       'Detected bug in an extension! ' .
-                                       "Hook $func has invalid call signature; " . $badhookmsg
-                               );
                        } elseif ( $retval === false ) {
                                // False was returned. Stop processing, but no error.
                                return false;
@@ -229,27 +206,4 @@ class Hooks {
 
                return true;
        }
-
-       /**
-        * Handle PHP errors issued inside a hook. Catch errors that have to do
-        * with a function expecting a reference, and pass all others through to
-        * MWExceptionHandler::handleError() for default processing.
-        *
-        * @since 1.18
-        *
-        * @param int $errno Error number (unused)
-        * @param string $errstr Error message
-        * @throws MWHookException If the error has to do with the function signature
-        * @return bool
-        */
-       public static function hookErrorHandler( $errno, $errstr ) {
-               if ( strpos( $errstr, 'expected to be a reference, value given' ) !== false ) {
-                       throw new MWHookException( $errstr, $errno );
-               }
-
-               // Delegate unhandled errors to the default MW handler
-               return call_user_func_array(
-                       'MWExceptionHandler::handleError', func_get_args()
-               );
-       }
 }