Fixed undefined array key "values" in Mage_Catalog_Model_Product_Attribute_Backend_Media (#4125)

* Removed 'includes' folder

Removed unnecessary 'includes' folder, because Compiler was removed lately

* Fixed PHP8 ArgumentCountError with Mage_ConfigurableSwatches enabled.

* Revert "Removed 'includes' folder"

This reverts commit 18ff2d6.

* Fixed undefined array key "values" in Backend Media

fix undefined array key "values"  in /app/code/core/Mage/Catalog/Model/Product/Attribute/Backend/Media.php on line 113
and
fixed  foreach() argument must be of type array|object, null given  in /app/code/core/Mage/Catalog/Model/Product/Attribute/Backend/Media.php on line 167

* Added check for isModuleOutputEnabled('Mage_AdminNotification')

* Revert "Added check for isModuleOutputEnabled('Mage_AdminNotification')"

This reverts commit 8685a12.

---------

Co-authored-by: Sven Reichel <[email protected]>
Co-authored-by: Ng Kiat Siong <[email protected]>

Author: 3 people

app/code/core/Mage/Catalog/Model/Product/Attribute/Backend/Media.php

@@ -110,6 +110,10 @@ public function beforeSave($object)
             $value['images'] = Mage::helper('core')->jsonDecode($value['images']);
         }
 
+        if (!isset($value['values'])) {
+            $value['values'] = [];
+        }
+
         if (!is_array($value['values']) && strlen($value['values']) > 0) {
             $value['values'] = Mage::helper('core')->jsonDecode($value['values']);
         }