Infrastructure/BaseEntity/BaseMVC/Controller/BaseController.php
protected function setIndexFilter(Request $request, Response $response, $args, array $listViewColumns, AdminListView $view)
    {
        $this->setRequestInput($request, [$view->getSessionFilterFieldKey()]);

        if (!isset($this->requestInput[$view->getSessionFilterFieldKey()])) {
            throw new \Exception("session filter input must be set");
        }

        $this->storeFilterFieldValueInSession($view);

        /** if there is an error in the filter field getFilterColumns will set the form error and return null */
        if (null !== $filterColumnsInfo = $this->getFilterColumns($view->getSessionFilterFieldKey(), $listViewColumns)) {
            $this->storeFilterColumnsInfoInSession($filterColumnsInfo, $view);
        }
    }
protected function setIndexFilter(Request $request, Response $response, $args, array $listViewColumns, AdminListView $view)
    {
        $this->setRequestInput($request, [$view->getSessionFilterFieldKey()]);

        if (!isset($this->requestInput[$view->getSessionFilterFieldKey()])) {
            throw new \Exception("session filter input must be set");
        }

        $this->storeFilterFieldValueInSession($view);

        /** if there is an error in the filter field getFilterColumns will set the form error and return null */
        if (null !== $filterColumnsInfo = $this->getFilterColumns($view->getSessionFilterFieldKey(), $listViewColumns)) {
            $this->storeFilterColumnsInfoInSession($filterColumnsInfo, $view);
        }
    }
called by children for posted filter form entry methods