/**
  * Check whether a field is editable by the current user, and optionally display an error message
  * @uses  GravityView_Edit_Entry->check_user_cap_edit_field() Check user capabilities
  * @param  array  $field Field or field settings array
  * @param  boolean $echo  Whether to show error message telling user they aren't allowed
  * @return boolean         True: user can edit the current field; False: nope, they can't.
  */
 private function user_can_edit_field($field, $echo = false)
 {
     $error = NULL;
     if (!$this->check_user_cap_edit_field($field)) {
         $error = __('You do not have permission to edit this field.', 'gravityview');
     }
     // No errors; everything's fine here!
     if (empty($error)) {
         return true;
     }
     if ($echo) {
         echo GVCommon::generate_notice(wpautop(esc_html($error)), 'gv-error error');
     }
     do_action('gravityview_log_error', 'GravityView_Edit_Entry[user_can_edit_field]' . $error);
     return false;
 }