Fixed #15512

CHANGELOG.md

@@ -8,6 +8,7 @@
 - Fixed a bug where Link fields weren’t allowing category groups to be selected, if they didn’t have a URI format for the primary site.
 - Fixed an error that occurred when installing Craft in PostgreSQL. ([#15504](https://github.com/craftcms/cms/issues/15504))
 - Fixed a bug where Matrix fields weren’t retaining the sort order for disabled nested entries. ([#15505](https://github.com/craftcms/cms/issues/15505))
+- Fixed a bug where Link fields weren’t displaying their input if they only had one type selected, and it wasn’t URL. ([#15512](https://github.com/craftcms/cms/issues/15512))
 
 ## 5.3.1 - 2024-08-07
 

src/fields/Link.php

@@ -347,8 +347,14 @@ public function useFieldset(): bool
     protected function inputHtml(mixed $value, ?ElementInterface $element, bool $inline): string
     {
         $linkTypes = $this->getLinkTypes();
+
         /** @var LinkData|null $value */
-        $valueTypeId = $value?->type ?? UrlType::id();
+        if ($value) {
+            $valueTypeId = $value->type;
+        } else {
+            $valueTypeId = in_array(UrlType::id(), $this->types) ? UrlType::id() : reset($this->types);
+        }
+
         $allowedTypeIds = in_array($valueTypeId, $this->types) ? $this->types : array_merge($this->types, [$valueTypeId]);
         $allowedTypeIds = array_filter($allowedTypeIds, fn(string $typeId) => isset($linkTypes[$typeId]));
         $id = $this->getInputId();