/**
* Fills the "direction" field for each given language.
*
* @param array $languages List of languages data
*
* @return array Language list with "direction" field filled.
*/
private static function detectLanguageDirection($languages)
{
foreach ($languages as $index => $language) {
if (is_array($language) && isset($language['lang_code'])) {
$languages[$index]['direction'] = fn_is_rtl_language($language['lang_code']) ? self::DIRECTION_RTL : self::DIRECTION_LTR;
}
}
return $languages;
}
/**
* Sets language code to get language variables
* @param string $lang_code language code
*/
public function setLanguage($lang_code)
{
$this->lang_code = $lang_code;
// Set language direction
$this->assign('language_direction', fn_is_rtl_language($lang_code) ? 'rtl' : 'ltr');
}
/**
* Merges css and less files
*
* @param array $files Array with style files
* @param string $styles Style code
* @param string $prepend_prefix Prepend prefix
* @param array $params additional params
*/
function fn_merge_styles($files, $styles = '', $prepend_prefix = '', $params = array(), $area = AREA)
{
$prefix = !empty($prepend_prefix) ? 'embedded' : 'standalone';
$make_rtl = false;
if (fn_is_rtl_language()) {
$prefix .= '-rtl';
$make_rtl = true;
}
$output = '';
$less_output = '';
$less_reflection = array();
$compiled_less = '';
$compiled_css = '';
$relative_path = fn_get_theme_path('[relative]/[theme]/css', $area);
$hashes = array();
$names = array_map(function ($v) {
return !empty($v['relative']) ? $v['relative'] : false;
}, $files);
// Check file changes
if (Development::isEnabled('compile_check') || Debugger::isActive()) {
$dir_root = Registry::get('config.dir.root');
foreach ($names as $index => $name) {
if (file_exists($dir_root . '/' . $name)) {
$hashes[] = $name . filemtime($dir_root . '/' . $name);
}
}
}
$hashes[] = md5(implode('|', $names));
$hashes[] = md5($styles);
if ($area == 'C') {
$hashes[] = Registry::get('runtime.layout.layout_id');
$hashes[] = Registry::get('runtime.layout.style_id');
}
arsort($hashes);
$hash = md5(implode(',', $hashes) . PRODUCT_VERSION) . fn_get_storage_data('cache_id');
$filename = $prefix . '.' . $hash . '.css';
$theme_manifest = Themes::factory(fn_get_theme_path('[theme]', 'C'))->getManifest();
if (!Storage::instance('assets')->isExist($relative_path . '/' . $filename)) {
Debugger::checkpoint('Before styles compilation');
foreach ($files as $src) {
$m_prefix = '';
$m_suffix = '';
if (!empty($src['media'])) {
$m_prefix = "\n@media " . $src['media'] . " {\n";
$m_suffix = "\n}\n";
}
if (strpos($src['file'], '.css') !== false) {
$output .= "\n" . $m_prefix . fn_get_contents($src['file']) . $m_suffix;
} elseif ($area != 'C' || empty($theme_manifest['converted_to_css'])) {
$less_output_chunk = '';
if (file_exists($src['file'])) {
if ($area == 'C' && (empty($theme_manifest['parent_theme']) || $theme_manifest['parent_theme'] == 'basic')) {
$less_output_chunk = "\n" . $m_prefix . fn_get_contents($src['file']) . $m_suffix;
} else {
$less_output_chunk = "\n" . $m_prefix . '@import "' . str_replace($relative_path . '/', '', $src['relative']) . '";' . $m_suffix;
}
}
if (!empty($params['reflect_less'])) {
if (preg_match('{/addons/([^/]+)/}is', $src['relative'], $m)) {
$less_reflection['output']['addons'][$m[1]] .= $less_output_chunk;
} else {
$less_reflection['output']['main'] .= $less_output_chunk;
}
}
$less_output .= $less_output_chunk;
}
}
$header = str_replace('[files]', implode("\n", $names), Registry::get('config.js_css_cache_msg'));
if (!empty($styles)) {
$less_output .= $styles;
}
// Prepend all styles with prefix
if (!empty($prepend_prefix)) {
$less_output = $output . "\n" . $less_output;
$output = '';
}
if (!empty($output)) {
$compiled_css = Less::parseUrls($output, Storage::instance('assets')->getAbsolutePath($relative_path), fn_get_theme_path('[themes]/[theme]/media', $area));
}
if (!empty($theme_manifest['converted_to_css']) && $area == 'C') {
$theme_css_path = fn_get_theme_path('[themes]/[theme]', $area) . '/css';
$pcl_filepath = $theme_css_path . '/' . Themes::$compiled_less_filename;
if (file_exists($pcl_filepath)) {
$compiled_css .= fn_get_contents($pcl_filepath);
}
list($installed_addons) = fn_get_addons(array('type' => 'active'));
foreach ($installed_addons as $addon) {
$addon_pcl_filpath = $theme_css_path . "/addons/{$addon['addon']}/" . Themes::$compiled_less_filename;
if (file_exists($pcl_filepath)) {
$compiled_css .= fn_get_contents($addon_pcl_filpath);
}
}
}
if (!empty($less_output)) {
$less = new Less();
if (!empty($params['compressed'])) {
$less->setFormatter('compressed');
}
$less->setImportDir($relative_path);
try {
$compiled_less = $less->customCompile($less_output, Storage::instance('assets')->getAbsolutePath($relative_path), array(), $prepend_prefix, $area);
} catch (Exception $e) {
$skip_save = true;
$shift = 4;
$message = '<div style="border: 2px solid red; padding: 5px;">LESS ' . $e->getMessage();
if (preg_match("/line: (\\d+)/", $message, $m)) {
$lo = explode("\n", $less_output);
$message .= '<br /><br /><pre>' . implode("\n", array_splice($lo, intval($m[1]) - $shift, $shift * 2)) . '</pre>';
}
$message .= '</div>';
fn_set_notification('E', __('error'), $message);
}
}
if (empty($skip_save)) {
$compiled_content = $compiled_css . "\n" . $compiled_less;
// Move all @import links to the Top of the file.
if (preg_match_all('/@import url.*?;/', $compiled_content, $imports)) {
$compiled_content = preg_replace('/@import url.*?;/', '', $compiled_content);
foreach ($imports[0] as $import_link) {
$compiled_content = $import_link . "\n" . $compiled_content;
}
}
if ($make_rtl) {
$compiled_content = \CSSJanus::transform($compiled_content);
$compiled_content = "body {\ndirection: rtl;\n}\n" . $compiled_content;
}
Storage::instance('assets')->put($relative_path . '/' . $filename, array('contents' => $header . $compiled_content, 'compress' => false, 'caching' => true));
if (!empty($params['use_scheme'])) {
fn_put_contents(fn_get_cache_path(false) . 'theme_editor/' . $filename, $output . '#LESS#' . $less_output);
}
if (!empty($params['reflect_less'])) {
$less_reflection['import_dirs'] = array($relative_path);
fn_put_contents(fn_get_cache_path(false) . 'less_reflection.json', json_encode($less_reflection));
}
}
Debugger::checkpoint('After styles compilation');
}
$url = Storage::instance('assets')->getUrl($relative_path . '/' . $filename);
return $url;
}
/**
* Init template engine
*
* @return boolean always true
*/
function fn_init_templater($area = AREA)
{
$auth = $_SESSION['auth'];
$view = new SmartyCore();
\SmartyException::$escape = false;
/**
* Change templater pre-init parameters
*
* @param object $view Templater object
*/
fn_set_hook('init_templater', $view);
$view->_dir_perms = DEFAULT_DIR_PERMISSIONS;
$view->_file_perms = DEFAULT_FILE_PERMISSIONS;
$view->registerResource('tygh', new Tygh\SmartyEngine\FileResource());
if ($area == 'A') {
if (!empty($auth['user_id'])) {
// Auto-tooltips for admin panel
$view->registerFilter('pre', array('Tygh\\SmartyEngine\\Filters', 'preFormTooltip'));
if (fn_allowed_for('ULTIMATE')) {
// Enable sharing for objects
$view->registerFilter('output', array('Tygh\\SmartyEngine\\Filters', 'outputSharing'));
}
}
$view->registerFilter('pre', array('Tygh\\SmartyEngine\\Filters', 'preScript'));
}
if ($area == 'C') {
$view->registerFilter('pre', array('Tygh\\SmartyEngine\\Filters', 'preTemplateWrapper'));
if (Registry::get('runtime.customization_mode.design')) {
$view->registerFilter('output', array('Tygh\\SmartyEngine\\Filters', 'outputTemplateIds'));
}
if (Registry::get('runtime.customization_mode.live_editor')) {
$view->registerFilter('output', array('Tygh\\SmartyEngine\\Filters', 'outputLiveEditorWrapper'));
}
$view->registerFilter('output', array('Tygh\\SmartyEngine\\Filters', 'outputScript'));
}
if (Embedded::isEnabled()) {
$view->registerFilter('output', array('Tygh\\SmartyEngine\\Filters', 'outputEmbeddedUrl'));
}
// CSRF form protection
if (fn_is_csrf_protection_enabled($auth)) {
$view->registerFilter('output', array('Tygh\\SmartyEngine\\Filters', 'outputSecurityHash'));
}
// Language variable retrieval optimization
$view->registerFilter('post', array('Tygh\\SmartyEngine\\Filters', 'postTranslation'));
$smarty_plugins_dir = $view->getPluginsDir();
$view->setPluginsDir(Registry::get('config.dir.functions') . 'smarty_plugins');
$view->addPluginsDir($smarty_plugins_dir);
$view->error_reporting = E_ALL & ~E_NOTICE;
$view->registerDefaultPluginHandler(array('Tygh\\SmartyEngine\\Filters', 'smartyDefaultHandler'));
$view->setArea($area);
$view->use_sub_dirs = false;
$view->compile_check = Development::isEnabled('compile_check') || Debugger::isActive() || fn_is_development() ? true : false;
$view->setLanguage(CART_LANGUAGE);
$view->assign('ldelim', '{');
$view->assign('rdelim', '}');
$view->assign('currencies', Registry::get('currencies'), false);
$view->assign('primary_currency', CART_PRIMARY_CURRENCY, false);
$view->assign('secondary_currency', CART_SECONDARY_CURRENCY, false);
$view->assign('languages', Registry::get('languages'));
$view->assign('language_direction', fn_is_rtl_language(CART_LANGUAGE) ? 'rtl' : 'ltr');
if ($area == 'A') {
$view->assign('addon_permissions_text', fn_get_addon_permissions_text());
}
if (!fn_allowed_for('ULTIMATE:FREE')) {
$view->assign('localizations', fn_get_localizations(CART_LANGUAGE, true));
if (defined('CART_LOCALIZATION')) {
$view->assign('localization', fn_get_localization_data(CART_LOCALIZATION));
}
}
if (defined('THEMES_PANEL')) {
if (fn_allowed_for('ULTIMATE')) {
$storefronts = db_get_array('SELECT storefront, company, company_id FROM ?:companies');
Registry::set('demo_theme.storefronts', $storefronts);
}
$view->assign('demo_theme', Registry::get('demo_theme'));
}
Tygh::$app['view'] = $view;
/**
* Change templater parameters
*
* @param object $view Templater object
*/
fn_set_hook('init_templater_post', $view);
return array(INIT_STATUS_OK);
}
