Language names via intl library. Fixes #773

2 files changed, 19 insertions, 5 deletions

diff --git a/include/language.php b/include/language.php
index 9db57dceb..0db5ec86e 100644
--- a/include/language.php
+++ b/include/language.php
@@ -259,11 +259,25 @@ function detect_language($s) {
  * @param $l (optional) In which language to return the name
  * @return string with the language name, or $s if unrecognized
  */
+require_once(__DIR__ . '/../library/intl/vendor/autoload.php');
+use CommerceGuys\Intl\Language\LanguageRepository;
 function get_language_name($s, $l = null) {
-	if($l === null)
-		$l = $s;
+	// get() expects the second part to be in upper case
+	if(strpos($s,'-') !== false) $s = substr($s,0,2) . strtoupper(substr($s,2));
+	if($l !== null && strpos($l,'-') !== false) $l = substr($l,0,2) . strtoupper(substr($l,2));
 
-	logger('get_language_name: for ' . $s . ' in ' . $l . ' returns: ' . Locale::getDisplayLanguage($s, $l), LOGGER_DEBUG);
-	return Locale::getDisplayLanguage($s, $l);
+	$languageRepository = new LanguageRepository;
+
+	// Sometimes intl doesn't like the second part at all ...
+	try {
+		$language = $languageRepository->get($s, $l);
+	}
+	catch(CommerceGuys\Intl\Exception\UnknownLanguageException $e) {
+		$s = substr($s,0,2);
+		if($l !== null) $l = substr($s,0,2);
+		$language = $languageRepository->get($s, $l);
+	} 
+
+	return $language->getName();
 }
 
diff --git a/include/text.php b/include/text.php
index cd34fd88d..ca9c51bc3 100644
--- a/include/text.php
+++ b/include/text.php
@@ -1629,7 +1629,7 @@ function lang_selector() {
 			$ll = substr($l,5);
 			$ll = substr($ll,0,strrpos($ll,'/'));
 			$selected = (($ll === $a->language && (x($_SESSION, 'language'))) ? $ll : $selected);
-			$lang_options[$ll]=$ll;
+			$lang_options[$ll] = get_language_name($ll, $ll) . " ($ll)";
 		}
 	}