/**
  * When Edit entry view is requested setup the vars
  */
 function setup_vars()
 {
     $gravityview_view = GravityView_View::getInstance();
     $entries = $gravityview_view->getEntries();
     self::$original_entry = $entries[0];
     $this->entry = $entries[0];
     self::$original_form = $gravityview_view->getForm();
     $this->form = $gravityview_view->getForm();
     $this->form_id = $gravityview_view->getFormId();
     $this->view_id = $gravityview_view->getViewId();
     self::$nonce_key = GravityView_Edit_Entry::get_nonce_key($this->view_id, $this->form_id, $this->entry['id']);
 }