}}
+
/**
- * Return installed languages as associative array
- * [
- * lang => lang,
- * ...
- * ]
+ * @brief Return installed languages codes as associative array
+ *
+ * Scans the view/lang directory for the existence of "strings.php" files, and
+ * returns an alphabetical list of their folder names (@-char language codes).
+ * Adds the english language if it's missing from the list.
+ *
+ * Ex: array('de' => 'de', 'en' => 'en', 'fr' => 'fr', ...)
+ *
+ * @return array
*/
-function get_avaiable_languages() {
- $lang_choices = array();
- $langs = glob('view/lang/*/strings.php'); /**/
-
- if(is_array($langs) && count($langs)) {
- if(! in_array('view/lang/en/strings.php',$langs))
- $langs[] = 'view/lang/en/';
- asort($langs);
- foreach($langs as $l) {
- $t = explode("/",$l);
- $lang_choices[$t[2]] = $t[2];
+function get_available_languages() {
+ $langs = array();
+ $strings_file_paths = glob('view/lang/*/strings.php');
+
+ if (is_array($strings_file_paths) && count($strings_file_paths)) {
+ if (!in_array('view/lang/en/strings.php', $strings_file_paths)) {
+ $strings_file_paths[] = 'view/lang/en/strings.php';
+ }
+ asort($strings_file_paths);
+ foreach($strings_file_paths as $strings_file_path) {
+ $path_array = explode('/', $strings_file_path);
+ $langs[$path_array[2]] = $path_array[2];
}
}
- return $lang_choices;
+ return $langs;
}