Add missing method to Fusion implementation

Author: Bernhard Schmitt

Classes/Fusion/PresentationObjectComponentImplementation.php

@@ -68,4 +68,33 @@ protected function getPresentationObject(): ComponentPresentationObjectInterface
 
         return $presentationObject;
     }
+
+    /**
+     * Returns the Fusion path to the to-be-wrapped Content Element, if applicable
+     *
+     * @return string
+     */
+    public function getContentElementFusionPath(): string
+    {
+        $fusionPathSegments = explode('/', $this->path);
+        $numberOfFusionPathSegments = count($fusionPathSegments);
+        if (isset($fusionPathSegments[$numberOfFusionPathSegments - 3])
+            && $fusionPathSegments[$numberOfFusionPathSegments - 3] === '__meta'
+            && isset($fusionPathSegments[$numberOfFusionPathSegments - 2])
+            && $fusionPathSegments[$numberOfFusionPathSegments - 2] === 'process') {
+
+            // cut off the SHORT processing syntax "__meta/process/contentElementWrapping<Neos.Neos:ContentElementWrapping>"
+            return implode('/', array_slice($fusionPathSegments, 0, -3));
+        }
+
+        if (isset($fusionPathSegments[$numberOfFusionPathSegments - 4])
+            && $fusionPathSegments[$numberOfFusionPathSegments - 4] === '__meta'
+            && isset($fusionPathSegments[$numberOfFusionPathSegments - 3])
+            && $fusionPathSegments[$numberOfFusionPathSegments - 3] === 'process') {
+
+            // cut off the LONG processing syntax "__meta/process/contentElementWrapping/expression<Neos.Neos:ContentElementWrapping>"
+            return implode('/', array_slice($fusionPathSegments, 0, -4));
+        }
+        return $this->path;
+    }
 }