From 10ad773a4306543f44f6f3f2c89dce92822f7a84 Mon Sep 17 00:00:00 2001
From: Jens Frank <jeluf@users.mediawiki.org>
Date: Sat, 27 May 2006 08:23:05 +0000
Subject: [PATCH] (bug5077) added BeforePageDisplay hook

---
 RELEASE-NOTES             | 1 +
 docs/hooks.txt            | 4 ++++
 includes/SkinTemplate.php | 4 ++++
 3 files changed, 9 insertions(+)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 797439ccf0..3cbb67029b 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -357,6 +357,7 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
   &#61; when making URLs for template parameters.
 * Markup anality: escape </ as <\/ in toolbar javascript for pure correctness
   under HTML-compatible browsers.
+* (bug 5077) Added hook 'BeforePageDisplay' to SkinTemplate::outputPage
 
 
 == Compatibility ==
diff --git a/docs/hooks.txt b/docs/hooks.txt
index b2ee82a667..ec8ce7fe3f 100644
--- a/docs/hooks.txt
+++ b/docs/hooks.txt
@@ -462,6 +462,10 @@ $catpage: CategoryPage instance
 			      to use this hook.
 $content_actions: The array of content actions
 
+'BeforePageDisplay': Called just before outputting a page (all kinds of,
+		     articles, special, history, preview, diff, edit, ...)
+		     Can be used to set custom CSS/JS
+$out: OutputPage object
 
 More hooks might be available but undocumented, you can execute
 ./maintenance/findhooks.php to find hidden one.
diff --git a/includes/SkinTemplate.php b/includes/SkinTemplate.php
index afed9e7391..f054153ada 100644
--- a/includes/SkinTemplate.php
+++ b/includes/SkinTemplate.php
@@ -145,6 +145,10 @@ class SkinTemplate extends Skin {
 		$fname = 'SkinTemplate::outputPage';
 		wfProfileIn( $fname );
 
+		// Hook that allows last minute changes to the output page, e.g.
+		// adding of CSS or Javascript by extensions.
+		wfRunHooks( 'BeforePageDisplay', array( &$out ) );
+
 		extract( $wgRequest->getValues( 'oldid', 'diff' ) );
 
 		wfProfileIn( "$fname-init" );
-- 
2.20.1