From: Alexander Ebert <ebert@woltlab.com>
Date: Thu, 25 Apr 2019 13:43:05 +0000 (+0200)
Subject: The devtools language switch did not work with i18n pages
X-Git-Tag: 5.2.0_Alpha_1~117
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=643603eb0925264d2f6e69a4ab4cfef0495960d1;p=GitHub%2FWoltLab%2FWCF.git

The devtools language switch did not work with i18n pages

Fixes #2904
---

diff --git a/com.woltlab.wcf/templates/__devtoolsLanguageChooser.tpl b/com.woltlab.wcf/templates/__devtoolsLanguageChooser.tpl
index fe8e59f50b..91864470cc 100644
--- a/com.woltlab.wcf/templates/__devtoolsLanguageChooser.tpl
+++ b/com.woltlab.wcf/templates/__devtoolsLanguageChooser.tpl
@@ -17,6 +17,22 @@
 			};
 			
 			var callback = function(listItem) {
+				var languageCode = elData(listItem, 'language-code');
+				if (languageCode === '{$__wcf->getLanguage()->getFixedLanguageCode()}') {
+					window.location.reload();
+					return;
+				}
+				
+				var alternateLink = elBySel('link[rel="alternate"][hreflang="' + languageCode + '"]');
+				if (alternateLink) {
+					// Check if the page does not have unique links per language, such as for the landing page.
+					var currentLink = elBySel('link[rel="alternate"][hreflang="{$__wcf->getLanguage()->getFixedLanguageCode()}"]');
+					if (!currentLink || currentLink.href !== alternateLink.href) {
+						window.location = alternateLink.href;
+						return;
+					}
+				}
+				
 				Ajax.apiOnce({
 					data: {
 						actionName: 'devtoolsSetLanguage',