Merge pull request #62 from gigabit-gmbh/repeater_og_image

Get a og:image from repeater field type
bobdenotter · Nov 2, 2017 · 7ea8c3d · 7ea8c3d
2 parents fd5abdf + a5b0eef
commit 7ea8c3d
Showing 1 changed file with 27 additions and 7 deletions.
diff --git a/src/SEO.php b/src/SEO.php
@@ -327,24 +327,44 @@ private function findImage()
      * Helper function for findImage()
      *
      * @param string $fieldname
+     * @param string $field
+     * @param string $imageField
+     *
+     * @return string
      */
-    private function findImageHelper($fieldname)
+    private function findImageHelper($fieldname, $field = null, $imageField = null)
     {
-        $field = $this->record->contenttype['fields'][$fieldname];
+        if($field === null){
+            $field = $this->record->contenttype['fields'][$fieldname];
+        }
 
         $image = '';
 
         if ($field['type'] == 'image') {
-            $field = $this->record->values[$fieldname];
-            if (isset($field['file'])) {
-                $image = $field['file'];
-            } elseif (!is_array($field)) {
-                $image = $field;
+            if($imageField === null){
+                $imageField = $this->record->values[$fieldname];
+            }
+            if (isset($imageField['file'])) {
+                $image = $imageField['file'];
+            } elseif (!is_array($imageField)) {
+                $image = $imageField;
             }
         } elseif ($field['type'] == 'imagelist') {
             if (isset($field[0]['filename'])) {
                 $image = $field[0]['filename'];
             }
+        } elseif ($field['type'] == 'repeater'){
+            // check repeating items, too
+            if($this->record->values[$fieldname] instanceof RepeatingFieldCollection){
+                foreach($this->record->values[$fieldname]->flatten() as $repeatField){
+                    $fieldArray = $repeatField->serialize();
+                    $fieldArray['type'] = $fieldArray['fieldtype']; // type matching
+                    $image = $this->findImageHelper($repeatField->getName(), $fieldArray, $repeatField->getValue());
+                    if(empty($image) === false){
+                        return $image;
+                    }
+                }
+            }
         }
 
         return $image;