AdminPageFramework_Resource_admin_page::_getCurrentTabSlugForFilter PHP Method

    private function _getCurrentTabSlugForFilter($sPageSlug)
    {
        $_sTabSlug = $this->oProp->getCurrentTabSlug($sPageSlug);
        return isset($this->oProp->aInPageTabs[$sPageSlug][$_sTabSlug]) ? $_sTabSlug : '';
    }