From aca3e5d864fab774eecedb93a4e415f7049f34ff Mon Sep 17 00:00:00 2001
From: David McCabe <david@users.mediawiki.org>
Date: Wed, 3 Sep 2008 22:13:03 +0000
Subject: [PATCH] Added OldChangesListRecentChangesLine hook for customizing RC
 messages in OldChangesList mode. TODO: Customize other ChangesList
 implementations.

---
 docs/hooks.txt           |  5 +++++
 includes/ChangesList.php | 10 ++++++----
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/docs/hooks.txt b/docs/hooks.txt
index cb84704119..f17f3175e4 100644
--- a/docs/hooks.txt
+++ b/docs/hooks.txt
@@ -895,6 +895,11 @@ $baseID: the revision ID this was based off, if any
   whether to use the content language (true) or site language (false) (bool)
 &$transform: whether or not to expand variables and templates in the message (bool)
 
+'OldChangesListRecentChangesLine': Customize entire Recent Changes line.
+&$changeslist: The OldChangesList instance.
+&$s: HTML of the form "<li>...</li>" containing one RC entry.
+&$rc: The RecentChange object.
+
 'OpenSearchUrls': Called when constructing the OpenSearch description XML.
 Hooks can alter or append to the array of URLs for search & suggestion formats.
 &$urls: array of associative arrays with Url element attributes
diff --git a/includes/ChangesList.php b/includes/ChangesList.php
index bad9445a01..c7316c19fb 100644
--- a/includes/ChangesList.php
+++ b/includes/ChangesList.php
@@ -130,7 +130,6 @@ class ChangesList {
 
 		# Make date header if necessary
 		$date = $wgLang->date( $rc_timestamp, true, true );
-		$s = '';
 		if( $date != $this->lastdate ) {
 			if( '' != $this->lastdate ) {
 				$s .= "</ul>\n";
@@ -319,9 +318,10 @@ class OldChangesList extends ChangesList {
 		# Should patrol-related stuff be shown?
 		$unpatrolled = $wgUser->useRCPatrol() && $rc_patrolled == 0;
 
-		$this->insertDateHeader($s,$rc_timestamp);
+		$dateheader = ""; // $s now contains only <li>...</li>, for hooks' convenience.
+		$this->insertDateHeader($dateheader,$rc_timestamp);
 
-		$s .= '<li>';
+		$s = '<li>';
 
 		// Moved pages
 		if( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
@@ -374,10 +374,12 @@ class OldChangesList extends ChangesList {
 
 		$s .= "</li>\n";
 
+		wfRunHooks('OldChangesListRecentChangesLine', array(&$this, &$s, &$rc));
+
 		wfProfileOut( $fname.'-rest' );
 
 		wfProfileOut( $fname );
-		return $s;
+		return $dateheader . $s;
 	}
 }
 
-- 
2.20.1