From: Ed Sanders <esanders@wikimedia.org>
Date: Mon, 17 Jul 2017 20:19:33 +0000 (+0100)
Subject: Export revision IDs to JS config on diff pages
X-Git-Tag: 1.31.0-rc.0~2686^2
X-Git-Url: http://git.cyclocoop.org/wiki/Target_page?a=commitdiff_plain;h=a469795efc5bc1c585c9f84ee289ee099833661d;p=lhc%2Fweb%2Fwiklou.git

Export revision IDs to JS config on diff pages

Bug: T169574
Change-Id: Ic4abaae6e9c74509f7a114a697cdbb78dd1b89b6
---

diff --git a/RELEASE-NOTES-1.30 b/RELEASE-NOTES-1.30
index 87e6ce553f..51f9764156 100644
--- a/RELEASE-NOTES-1.30
+++ b/RELEASE-NOTES-1.30
@@ -41,6 +41,7 @@ section).
   enabled by setting $wgUsePigLatinVariant to true.
 * Added RecentChangesPurgeRows hook to allow extensions to purge data that
   depends on the recentchanges table.
+* Added JS config values wgDiffOldId/wgDiffNewId to the output of diff pages.
 
 === Languages updated in 1.30 ===
 
diff --git a/includes/diff/DifferenceEngine.php b/includes/diff/DifferenceEngine.php
index 0b58cc1bc6..70e138c839 100644
--- a/includes/diff/DifferenceEngine.php
+++ b/includes/diff/DifferenceEngine.php
@@ -377,6 +377,11 @@ class DifferenceEngine extends ContextSource {
 			}
 		}
 
+		$out->addJsConfigVars( [
+			'wgDiffOldId' => $this->mOldid,
+			'wgDiffNewId' => $this->mNewid,
+		] );
+
 		# Make "next revision link"
 		# Skip next link on the top revision
 		if ( $samePage && !$this->mNewRev->isCurrent() ) {