Merge pull request #1852 from Hafsa-Naeem/i10076_declined_cancelled_r…

…eview_assignments

pkp/pkp-lib#10076 Added getReviewStages method to Application class

classes/core/Application.php

@@ -205,6 +205,17 @@ public static function getApplicationStages(): array
         ];
     }
 
+    /**
+     * Get the review workflow stages used by this application.
+     */
+    public function getReviewStages(): array
+    {
+        return [
+            WORKFLOW_STAGE_ID_EXTERNAL_REVIEW,
+            WORKFLOW_STAGE_ID_INTERNAL_REVIEW
+        ];
+    }
+
     /**
      * Get the file directory array map used by the application.
      */