Allow apps to specify locale for localisation

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

3 files changed, 40 insertions, 13 deletions

diff --git a/lib/private/L10N/Factory.php b/lib/private/L10N/Factory.php
index e8a734f412c..c84bc53f9e4 100644
--- a/lib/private/L10N/Factory.php
+++ b/lib/private/L10N/Factory.php
@@ -97,9 +97,10 @@ class Factory implements IFactory {
 	 *
 	 * @param string $app
 	 * @param string|null $lang
+	 * @param string|null $locale
 	 * @return \OCP\IL10N
 	 */
-	public function get($app, $lang = null) {
+	public function get($app, $lang = null, $locale = null) {
 		$app = \OC_App::cleanAppId($app);
 		if ($lang !== null) {
 			$lang = str_replace(array('\0', '/', '\\', '..'), '', (string) $lang);
@@ -116,7 +117,7 @@ class Factory implements IFactory {
 
 		if (!isset($this->instances[$lang][$app])) {
 			$this->instances[$lang][$app] = new L10N(
-				$this, $app, $lang,
+				$this, $app, $lang, $locale,
 				$this->getL10nFilesForApp($app, $lang)
 			);
 		}
diff --git a/lib/private/L10N/L10N.php b/lib/private/L10N/L10N.php
index a9b1b7377aa..7087fcae049 100644
--- a/lib/private/L10N/L10N.php
+++ b/lib/private/L10N/L10N.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
  *
  * @author Georg Ehrke <oc.list@georgehrke.com>
  * @author Joas Schilling <coding@schilljs.com>
+ * @author Thomas Citharel <tcit@tcit.fr>
  * @author Roeland Jago Douma <roeland@famdouma.nl>
  *
  * @license AGPL-3.0
@@ -41,6 +42,9 @@ class L10N implements IL10N {
 	/** @var string Language of this object */
 	protected $lang;
 
+	/** @var string Locale of this object */
+	protected $locale;
+
 	/** @var string Plural forms (string) */
 	private $pluralFormString = 'nplurals=2; plural=(n != 1);';
 
@@ -54,12 +58,14 @@ class L10N implements IL10N {
 	 * @param IFactory $factory
 	 * @param string $app
 	 * @param string $lang
+	 * @param string $locale
 	 * @param array $files
 	 */
-	public function __construct(IFactory $factory, $app, $lang, array $files) {
+	public function __construct(IFactory $factory, $app, $lang, $locale, array $files) {
 		$this->factory = $factory;
 		$this->app = $app;
 		$this->lang = $lang;
+		$this->locale = $locale;
 
 		foreach ($files as $languageFile) {
 			$this->load($languageFile);
@@ -76,6 +82,15 @@ class L10N implements IL10N {
 	}
 
 	/**
+	 * The code (en_US, fr_CA, ...) of the locale that is used for this instance
+	 *
+	 * @return string locale
+	 */
+	public function getLocaleCode() {
+		return $this->locale;
+	}
+
+	/**
 	 * Translating
 	 * @param string $text The text we need a translation for
 	 * @param array|string $parameters default:array() Parameters for sprintf
@@ -143,17 +158,19 @@ class L10N implements IL10N {
 	 *  - jsdate: Returns the short JS date format
 	 */
 	public function l(string $type, $data = null, array $options = []) {
-		// Use the language of the instance
-		$locale = $this->getLanguageCode();
-		if ($locale === 'sr@latin') {
-			$locale = 'sr_latn';
+		if (null === $this->locale) {
+			// Use the language of the instance
+			$this->locale = $this->getLanguageCode();
+		}
+		if ($this->locale === 'sr@latin') {
+			$this->locale = 'sr_latn';
 		}
 
 		if ($type === 'firstday') {
-			return (int) Calendar::getFirstWeekday($locale);
+			return (int) Calendar::getFirstWeekday($this->locale);
 		}
 		if ($type === 'jsdate') {
-			return (string) Calendar::getDateFormat('short', $locale);
+			return (string) Calendar::getDateFormat('short', $this->locale);
 		}
 
 		$value = new \DateTime();
@@ -171,13 +188,13 @@ class L10N implements IL10N {
 		$width = $options['width'];
 		switch ($type) {
 			case 'date':
-				return (string) Calendar::formatDate($value, $width, $locale);
+				return (string) Calendar::formatDate($value, $width, $this->locale);
 			case 'datetime':
-				return (string) Calendar::formatDatetime($value, $width, $locale);
+				return (string) Calendar::formatDatetime($value, $width, $this->locale);
 			case 'time':
-				return (string) Calendar::formatTime($value, $width, $locale);
+				return (string) Calendar::formatTime($value, $width, $this->locale);
 			case 'weekdayName':
-				return (string) Calendar::getWeekdayName($value, $width, $locale);
+				return (string) Calendar::getWeekdayName($value, $width, $this->locale);
 			default:
 				return false;
 		}
diff --git a/lib/public/IL10N.php b/lib/public/IL10N.php
index 2e55c151f62..43d19059d9c 100644
--- a/lib/public/IL10N.php
+++ b/lib/public/IL10N.php
@@ -8,6 +8,7 @@ declare(strict_types=1);
  * @author Joas Schilling <coding@schilljs.com>
  * @author Morris Jobke <hey@morrisjobke.de>
  * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Thomas Citharel <tcit@tcit.fr>
  *
  * @license AGPL-3.0
  *
@@ -107,4 +108,12 @@ interface IL10N {
 	 * @since 7.0.0
 	 */
 	public function getLanguageCode(): string ;
+
+	/**
+	 * * The code (en_US, fr_CA, ...) of the locale that is used for this IL10N object
+	 *
+	 * @return string locale
+	 * @since 13.0.0
+	 */
+	public function getLocaleCode();
 }