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https://github.com/friendica/friendica
synced 2025-04-29 03:04:22 +02:00
Move $strings from App to Core\L10n
- Add L10n::init() call in App constructor - Improve pushLang/popLang - Remove no longer needed references to App
This commit is contained in:
Hypolite Petovan
Benjamin Lorteau
parent
baa1094489
commit
c6f0bea51d
6 changed files with 137 additions and 80 deletions
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@ -68,11 +68,6 @@ HELP;
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throw new \RuntimeException('Database isn\'t ready or populated yet');
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}
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Core\Config::load();
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$lang = Core\L10n::getBrowserLanguage();
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Core\L10n::loadTranslationTable($lang);
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$enabled = intval($this->getArgument(0));
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Core\Config::set('system', 'maintenance', $enabled);
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@ -12,19 +12,90 @@ require_once 'boot.php';
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require_once 'include/dba.php';
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/**
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* Provide Languange, Translation, and Localisation functions to the application
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* Localisation can be referred to by the numeronym L10N (as in: "L", followed by ten more letters, and then "N").
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* Provide Language, Translation, and Localization functions to the application
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* Localization can be referred to by the numeronym L10N (as in: "L", followed by ten more letters, and then "N").
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*/
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class L10n extends BaseObject
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{
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/**
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* @brief get the prefered language from the HTTP_ACCEPT_LANGUAGE header
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* A string indicating the current language used for translation:
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* - Two-letter ISO 639-1 code.
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* - Two-letter ISO 639-1 code + dash + Two-letter ISO 3166-1 alpha-2 country code.
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* @var string
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*/
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public static function getBrowserLanguage()
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private $lang = '';
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/**
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* A language code saved for later after pushLang() has been called.
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*
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* @var string
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*/
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private $langSave = '';
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/**
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* An array of translation strings whose key is the neutral english message.
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*
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* @var array
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*/
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private $strings = [];
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/**
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* An array of translation strings saved for later after pushLang() has been called.
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*
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* @var array
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*/
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private $stringsSave = [];
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/**
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* Detects the language and sets the translation table
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*/
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public static function init()
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{
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$lang = self::detectLanguage();
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self::loadTranslationTable($lang);
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}
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/**
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* Returns the current language code
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*
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* @return string Language code
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*/
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public static function getCurrentLang()
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{
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return self::$lang;
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}
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/**
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* Sets the language session variable
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*/
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public static function setSessionVariable()
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{
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if (!empty($_SESSION['authenticated']) && empty($_SESSION['language'])) {
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$_SESSION['language'] = self::$lang;
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// we haven't loaded user data yet, but we need user language
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if (!empty($_SESSION['uid'])) {
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$user = DBA::selectFirst('user', ['language'], ['uid' => $_SESSION['uid']]);
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if (DBA::isResult($user)) {
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$_SESSION['language'] = $user['language'];
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}
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}
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}
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}
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public static function setLangFromSession()
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{
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if (!empty($_SESSION['language']) && $_SESSION['language'] !== self::$lang) {
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self::loadTranslationTable($_SESSION['language']);
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}
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}
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/**
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* @brief Returns the preferred language from the HTTP_ACCEPT_LANGUAGE header
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* @return string The two-letter language code
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*/
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public static function detectLanguage()
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{
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$lang_list = [];
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if (x($_SERVER, 'HTTP_ACCEPT_LANGUAGE')) {
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if (!empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
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// break up string into pieces (languages and q factors)
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preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $lang_parse);
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@ -59,58 +130,69 @@ class L10n extends BaseObject
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}
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/**
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* @param string $language language
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* This function should be called before formatting messages in a specific target language
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* different from the current user/system language.
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*
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* It saves the current translation strings in a separate variable and loads new translations strings.
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*
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* If called repeatedly, it won't save the translation strings again, just load the new ones.
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*
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* @see popLang()
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* @brief Stores the current language strings and load a different language.
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* @param string $lang Language code
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*/
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public static function pushLang($language)
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public static function pushLang($lang)
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{
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$a = self::getApp();
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if (!self::$lang) {
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self::init();
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}
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$a->langsave = Config::get('system', 'language');
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if ($language === $a->langsave) {
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if ($lang === self::$lang) {
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return;
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}
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if (isset($a->strings) && count($a->strings)) {
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$a->stringsave = $a->strings;
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if (!self::$langSave) {
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self::$langSave = self::$lang;
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self::$stringsSave = self::$strings;
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}
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$a->strings = [];
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self::loadTranslationTable($language);
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Config::set('system', 'language', $language);
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self::loadTranslationTable($lang);
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}
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/**
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* Pop language off the top of the stack
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* Restores the original user/system language after having used pushLang()
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*/
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public static function popLang()
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{
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$a = self::getApp();
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if (Config::get('system', 'language') === $a->langsave) {
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if (!self::$langSave) {
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return;
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}
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if (isset($a->stringsave)) {
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$a->strings = $a->stringsave;
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} else {
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$a->strings = [];
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}
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self::$strings = self::$stringsSave;
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self::$lang = self::$langSave;
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Config::set('system', 'language', $a->langsave);
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self::$stringsSave = [];
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self::$langSave = '';
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}
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/**
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* load string translation table for alternate language
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* Loads string translation table
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*
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* first addon strings are loaded, then globals
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* First addon strings are loaded, then globals
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*
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* Uses an App object shim since all the strings files refer to $a->strings
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*
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* @param string $lang language code to load
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*/
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public static function loadTranslationTable($lang)
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private static function loadTranslationTable($lang)
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{
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$a = self::getApp();
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if ($lang === self::$lang) {
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return;
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}
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$a = new \stdClass();
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$a->strings = [];
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// load enabled addons strings
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$addons = DBA::select('addon', ['name'], ['installed' => true]);
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while ($p = DBA::fetch($addons)) {
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@ -123,6 +205,11 @@ class L10n extends BaseObject
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if (file_exists("view/lang/$lang/strings.php")) {
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include "view/lang/$lang/strings.php";
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}
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self::$lang = $lang;
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self::$strings = $a->strings;
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unset($a);
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}
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/**
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@ -143,14 +230,16 @@ class L10n extends BaseObject
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*/
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public static function t($s, ...$vars)
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{
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$a = self::getApp();
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if (empty($s)) {
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return '';
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}
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if (x($a->strings, $s)) {
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$t = $a->strings[$s];
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if (!self::$lang) {
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self::init();
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}
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if (!empty(self::$strings[$s])) {
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$t = self::$strings[$s];
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$s = is_array($t) ? $t[0] : $t;
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}
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@ -181,18 +270,18 @@ class L10n extends BaseObject
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*/
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public static function tt($singular, $plural, $count)
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{
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$a = self::getApp();
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if (!is_numeric($count)) {
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logger('Non numeric count called by ' . System::callstack(20));
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}
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$lang = Config::get('system', 'language');
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if (!self::$lang) {
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self::init();
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}
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if (!empty($a->strings[$singular])) {
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$t = $a->strings[$singular];
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if (!empty(self::$strings[$singular])) {
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$t = self::$strings[$singular];
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if (is_array($t)) {
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$plural_function = 'string_plural_select_' . str_replace('-', '_', $lang);
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$plural_function = 'string_plural_select_' . str_replace('-', '_', self::$lang);
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if (function_exists($plural_function)) {
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$i = $plural_function($count);
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} else {
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@ -227,8 +316,6 @@ class L10n extends BaseObject
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return $n != 1;
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}
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/**
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* @brief Return installed languages codes as associative array
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*
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