From c1f9b1f7b1b77776192048005dcc66dcf3df2bfb Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Sat, 27 Dec 2014 15:41:37 +0100
Subject: Update to MediaWiki 1.24.1

---
 includes/Hooks.php | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

(limited to 'includes/Hooks.php')

diff --git a/includes/Hooks.php b/includes/Hooks.php
index 396e360d..29287483 100644
--- a/includes/Hooks.php
+++ b/includes/Hooks.php
@@ -27,7 +27,8 @@
 /**
  * @since 1.18
  */
-class MWHookException extends MWException {}
+class MWHookException extends MWException {
+}
 
 /**
  * Hooks class.
@@ -37,7 +38,6 @@ class MWHookException extends MWException {}
  * @since 1.18
  */
 class Hooks {
-
 	/**
 	 * Array of events mapped to an array of callbacks to be run
 	 * when that event is triggered.
@@ -48,7 +48,7 @@ class Hooks {
 	 * Attach an event handler to a given hook.
 	 *
 	 * @param string $name Name of hook
-	 * @param mixed $callback Callback function to attach
+	 * @param callable $callback Callback function to attach
 	 *
 	 * @since 1.18
 	 */
@@ -64,10 +64,10 @@ class Hooks {
 	 * Clears hooks registered via Hooks::register(). Does not touch $wgHooks.
 	 * This is intended for use while testing and will fail if MW_PHPUNIT_TEST is not defined.
 	 *
-	 * @param string $name the name of the hook to clear.
+	 * @param string $name The name of the hook to clear.
 	 *
 	 * @since 1.21
-	 * @throws MWException if not in testing mode.
+	 * @throws MWException If not in testing mode.
 	 */
 	public static function clear( $name ) {
 		if ( !defined( 'MW_PHPUNIT_TEST' ) ) {
@@ -123,7 +123,8 @@ class Hooks {
 	 * Finally, process the return value and return/throw accordingly.
 	 *
 	 * @param string $event Event name
-	 * @param array $args  Array of parameters passed to hook functions
+	 * @param array $args Array of parameters passed to hook functions
+	 * @param string|null $deprecatedVersion Optionally, mark hook as deprecated with version number
 	 * @return bool True if no handler aborted the hook
 	 *
 	 * @since 1.22 A hook function is not required to return a value for
@@ -132,7 +133,7 @@ class Hooks {
 	 * @throws MWException
 	 * @throws FatalError
 	 */
-	public static function run( $event, array $args = array() ) {
+	public static function run( $event, array $args = array(), $deprecatedVersion = null ) {
 		wfProfileIn( 'hook: ' . $event );
 		foreach ( self::getHandlers( $event ) as $hook ) {
 			// Turn non-array values into an array. (Can't use casting because of objects.)
@@ -195,10 +196,19 @@ class Hooks {
 			// Profile first in case the Profiler causes errors.
 			wfProfileIn( $func );
 			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();
 			wfProfileOut( $func );
-- 
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