From: Grant Slater <github@firefishy.com>
Date: Thu, 16 Apr 2026 10:59:11 +0000 (+0200)
Subject: mediawiki: set wgThumbnailSteps
X-Git-Url: https://git.openstreetmap.org/chef.git/commitdiff_plain

mediawiki: set wgThumbnailSteps
---

diff --git a/cookbooks/mediawiki/templates/default/mw-ext-QuickInstantCommons.inc.php.erb b/cookbooks/mediawiki/templates/default/mw-ext-QuickInstantCommons.inc.php.erb
index 697c09c36..876153b5f 100644
--- a/cookbooks/mediawiki/templates/default/mw-ext-QuickInstantCommons.inc.php.erb
+++ b/cookbooks/mediawiki/templates/default/mw-ext-QuickInstantCommons.inc.php.erb
@@ -17,3 +17,8 @@ $wgForeignFileRepos[] = [
 	'disabledMediaHandlers' => [TiffHandler::class]
 ];
 $wgQuickInstantCommonsUserAgentInfo = "https://osm.wiki/";
+
+# Ensure standard wikicommons standard image size steps.
+# https://www.mediawiki.org/wiki/Extension_talk:QuickInstantCommons#User-Agent
+$wgThumbnailSteps = [ 20, 40, 60, 120, 250, 330, 500, 960, 1280, 1920, 3840 ];
+$wgThumbnailStepsRatio = 1;