Fixed Link bug

CHANGELOG.md

@@ -14,6 +14,7 @@
 - Fixed an error that occurred when eager-loading user addresses. ([#15629](https://github.com/craftcms/cms/pull/15629))
 - Fixed styling issues with classic Live Preview. ([#15640](https://github.com/craftcms/cms/issues/15640))
 - Fixed a bug where fields were bleeding out of the content pane on smaller viewports.
+- Fixed a bug where Link fields didn’t allow URLs with TLDs longer than six characters.
 
 ## 5.3.6 - 2024-08-26
 

src/fields/linktypes/Url.php

@@ -42,7 +42,7 @@ protected function inputAttributes(): array
 
     protected function pattern(): string
     {
-        // Don't use the URL validator's pattern, as that doesn't require a TLD
-        return 'https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&\/\/=]*)';
+        // Based on yii\validators\UrlValidator::$pattern
+        return '^https?:\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(?::\d{1,5})?(?:$|[?\/#])';
     }
 }