1 files changed, 20 insertions, 0 deletions
diff --git a/langs.inc.php b/langs.inc.php
index 5e9dceab5..4826b4ecf 100644
--- a/langs.inc.php
+++ b/langs.inc.php
@@ -118,6 +118,26 @@ function locale_hyphen_underscore($locale, $version_of_locale_uppercase = false)
 
 
 /**
+ * Create string pt-br from string pt_br or pt_BR and alike but leave the rest as is
+ * Return string.
+ * Do not exit the process.
+ *
+ * @param string $locale which we want to change
+ *
+ * @return string
+*/
+function locale_underscore_to_hyphen($locale)
+{
+    preg_match("/(..)(_)(..)/", $locale, $parsed_locale);
+    if(isset($parsed_locale[3])) {
+        return $parsed_locale[1] . '-' . strtolower($parsed_locale[3]);
+    } else {
+        return $locale;
+    }
+}
+
+
+/**
 */
 function show_langs($langs)
 {