feat : add ogtest field plugin

Author: shahzan01

.gitignore

@@ -107,3 +107,5 @@ cypress.config.mjs
 
 # WebAuthn FIDO metadata cache
 /plugins/system/webauthn/fido.jwt
+
+/plugins/fields/ogtest

libraries/src/Opengraph/OpengraphServiceInterface.php

@@ -81,5 +81,5 @@ interface MappableFieldInterface
      *
      * @since   __DEPLOY_VERSION__
      */
-    public function getOpengraphGroup(): OpengraphGroup;
+    public static function getOpengraphGroup(): OpengraphGroup;
 }

plugins/system/opengraph/src/Extension/opengraph.php

@@ -265,7 +265,7 @@ public function onBeforeCompileHead(BeforeCompileHeadEvent $event): void
             ['ignore_request' => true]
         );
         $categoryModel->setState('category.id', $article->catid);
-        $category = $categoryModel->getItem($article->catid);
+        $category = $categoryModel->getCategory();
 
 
 

plugins/system/opengraph/src/Field/OpengraphField.php

@@ -113,18 +113,29 @@ protected function getGroups()
 
             // If not native-allowed, see if the field’s plugin implements our interface
             if (!$accept) {
-                // Class name convention: PlgFields{Type}
-                $class = 'PlgFields' . ucfirst($field->type);
-
-                // Ensure plugin autoloaded
-                PluginHelper::importPlugin('fields');
-
-                if (
-                    \class_exists($class)
-                    && \is_subclass_of($class, MappableFieldInterface::class)
-                    && $class::getOpengraphGroup()->value === $fieldType
-                ) {
-                    $accept = true;
+
+                // Ensure the specific fields plugin is loaded
+                PluginHelper::importPlugin('fields', $field->type);
+
+                $ucType = ucfirst((string) $field->type);
+
+                // Candidate class names in priority order (modern first, then legacy)
+                $candidates = [
+                    "Joomla\\Plugin\\Fields\\{$ucType}\\Extension\\{$ucType}", // J4/5 namespaced
+                    "Joomla\\Plugin\\Fields\\{$ucType}\\Field\\{$ucType}Field", // some third-party patterns
+                    "PlgFields{$ucType}",                                      // legacy non-namespaced
+                ];
+
+                $implements = false;
+
+                foreach ($candidates as $fqcn) {
+                    if (\class_exists($fqcn) && \is_subclass_of($fqcn, MappableFieldInterface::class)) {
+                        $implements = ($fqcn::getOpengraphGroup()->value === $fieldType);
+                        if ($implements) {
+                            $accept = true;
+                            break;
+                        }
+                    }
                 }
             }