public function includePackagesViewsFunctions()
    {
        $_assets_package = Package::createFromAssetsLoader($this->assets_loader);
        foreach ($this->assets_loader->getAssetsDb() as $package=>$config) {
            if (!empty($config['views_functions'])) {
                $assets_package = clone $_assets_package;
                $assets_package->loadFromArray($config);
                foreach ($assets_package->getViewsFunctionsPaths() as $fcts) {
                    $fct_file = $assets_package->getFullPath($fcts);
                    if (@file_exists($fct_file)) {
                        @include_once $fct_file;
                    }
                }
            }
        }
    }