protected function _isExtensionsActive()
    {
        $aModuleExtensions = $this->getExtensions();

        $aInstalledExtensions = \OxidEsales\Eshop\Core\Registry::getConfig()->getModulesWithExtendedClass();
        $iModuleExtensionsCount = $this->_countExtensions($aModuleExtensions);
        $iActivatedModuleExtensionsCount = $this->_countActivatedExtensions($aModuleExtensions, $aInstalledExtensions);

        return $iModuleExtensionsCount > 0 && $iActivatedModuleExtensionsCount == $iModuleExtensionsCount;
    }