public static function get_css_path($files)
{
if (!empty($files)) {
if (is_array($files)) {
$cache_file_location = '/cache/css/css-cache-' . md5(implode(';', $files)) . '.css';
} else {
$files = str_replace('{THEME}', AppContext::get_current_user()->get_theme(), $files);
$cache_file_location = '/cache/css/css-cache-' . md5($files) . '.css';
$files = explode(';', $files);
}
$css_cache = new CSSCacheManager();
$css_cache->set_files($files);
$css_cache->set_cache_file_location(PATH_TO_ROOT . $cache_file_location);
$css_cache->execute(CSSCacheConfig::load()->get_optimization_level());
return TPL_PATH_TO_ROOT . $cache_file_location;
}
}
protected function get_modules_css_files_html_code()
{
$css_cache_config = CSSCacheConfig::load();
$css_files = array_merge(ModulesCssFilesService::get_css_files_always_displayed(), ModulesCssFilesService::get_css_files_running_module_displayed());
if ($css_cache_config->is_enabled()) {
$html_code = '<link rel="stylesheet" href="' . CSSCacheManager::get_css_path($css_files) . '" type="text/css" media="screen, print" />';
} else {
$html_code = '';
foreach ($css_files as $file) {
$html_code .= '<link rel="stylesheet" href="' . Url::to_rel($file) . '" type="text/css" media="screen, print" />';
}
}
return $html_code;
}