Merge pull request #2842 from tobiasd/20160929-lng

lang handling for #2752

include/pgettext.php

@@ -1,13 +1,7 @@
 <?php
 
-require_once("include/dba.php");
-
-/**
- * translation support
- */
-
-
 /**
+ * @brief translation support
  *
  * Get the language setting directly from system variables, bypassing get_config()
  * as database may not yet be configured.
@@ -16,8 +10,12 @@ require_once("include/dba.php");
  *
  */
 
+require_once("include/dba.php");
 
 if(! function_exists('get_browser_language')) {
+/**
+ * @brief get the prefered language from the HTTP_ACCEPT_LANGUAGE header
+ */
 function get_browser_language() {
 
 	if (x($_SERVER,'HTTP_ACCEPT_LANGUAGE')) {
@@ -25,32 +23,34 @@ function get_browser_language() {
 		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);
 
+		$lang_list = [];
 		if (count($lang_parse[1])) {
-			// create a list like "en" => 0.8
-			$langs = array_combine($lang_parse[1], $lang_parse[4]);
-
-			// set default to 1 for any without q factor
-			foreach ($langs as $lang => $val) {
-				if ($val === '') $langs[$lang] = 1;
-			}
-
-			// sort list based on value
-			arsort($langs, SORT_NUMERIC);
-		}
-	}
-
-	if(isset($langs) && count($langs)) {
-		foreach ($langs as $lang => $v) {
-			if(file_exists("view/lang/$lang") && is_dir("view/lang/$lang")) {
-				$preferred = $lang;
-				break;
+			// go through the list of prefered languages and add a generic language
+			// for sub-linguas (e.g. de-ch will add de) if not already in array
+			for ($i=0; $i<count($lang_parse[1]); $i++) {
+				$lang_list[] = strtolower($lang_parse[1][$i]);
+				if ( strlen($lang_parse[1][$i])>3 ) {
+					$dashpos = strpos($lang_parse[1][$i], '-');
+					if (! in_array(substr($lang_parse[1][$i], 0, $dashpos), $lang_list ) ) {
+						$lang_list[] = strtolower(substr($lang_parse[1][$i], 0, $dashpos));
+					}
+				}
 			}
 		}
 	}
 
+	// check if we have translations for the preferred languages and pick the 1st that has
+	for ($i=0; $i<count($lang_list); $i++) {
+		$lang = $lang_list[$i];
+		if(file_exists("view/lang/$lang") && is_dir("view/lang/$lang")) {
+			$preferred = $lang;
+			break;
+		}
+	}
 	if(isset($preferred))
 		return $preferred;
 
+	// in case none matches, get the system wide configured language, or fall back to English
     $a = get_app();
 	return ((isset($a->config['system']['language'])) ? $a->config['system']['language'] : 'en');
 }}

include/security.php

@@ -79,11 +79,9 @@ function authenticate_success($user_record, $login_initial = false, $interactive
 	header('X-Account-Management-Status: active; name="' . $a->user['username'] . '"; id="' . $a->user['nickname'] .'"');
 
 	if($login_initial || $login_refresh) {
-		$l = get_browser_language();
 
-		q("UPDATE `user` SET `login_date` = '%s', `language` = '%s' WHERE `uid` = %d",
+		q("UPDATE `user` SET `login_date` = '%s' WHERE `uid` = %d",
 			dbesc(datetime_convert()),
-			dbesc($l),
 			intval($_SESSION['uid'])
 		);
 

mod/admin.php

@@ -1127,18 +1127,20 @@ function admin_page_dbsync(&$a) {
  * @param App $a
  */
 function admin_page_users_post(&$a){
-	$pending	=	(x($_POST, 'pending')			? $_POST['pending']		: array());
-	$users		=	(x($_POST, 'user')			? $_POST['user']		: array());
-	$nu_name	=	(x($_POST, 'new_user_name')		? $_POST['new_user_name']	: '');
-	$nu_nickname	=	(x($_POST, 'new_user_nickname')		? $_POST['new_user_nickname']	: '');
-	$nu_email	=	(x($_POST, 'new_user_email')		? $_POST['new_user_email']	: '');
+	$pending     =	(x($_POST, 'pending')			? $_POST['pending']		: array());
+	$users       =	(x($_POST, 'user')			? $_POST['user']		: array());
+	$nu_name     =	(x($_POST, 'new_user_name')		? $_POST['new_user_name']	: '');
+	$nu_nickname =	(x($_POST, 'new_user_nickname')		? $_POST['new_user_nickname']	: '');
+	$nu_email    =	(x($_POST, 'new_user_email')		? $_POST['new_user_email']	: '');
+	$nu_language = get_config('system', 'language');
 
 	check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
 
 	if(!($nu_name==="") && !($nu_email==="") && !($nu_nickname==="")) {
 		require_once('include/user.php');
 
-		$result = create_user(array('username'=>$nu_name, 'email'=>$nu_email, 'nickname'=>$nu_nickname, 'verified'=>1));
+		$result = create_user(array('username'=>$nu_name, 'email'=>$nu_email, 
+			'nickname'=>$nu_nickname, 'verified'=>1, 'language'=>$nu_language));
 		if(! $result['success']) {
 			notice($result['message']);
 			return;

mod/register.php

@@ -52,6 +52,7 @@ function register_post(&$a) {
 
 	$arr['blocked'] = $blocked;
 	$arr['verified'] = $verified;
+	$arr['language'] = get_browser_language();
 
 	$result = create_user($arr);