Show localized documentation if available

2 files changed, 15 insertions, 6 deletions

diff --git a/ChangeLog b/ChangeLog
index 44483877..3a98bd14 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -13,6 +13,7 @@ Improvements:
 * Creating another task stay in the popover (no full page refresh anymore)
 * Avoid scrollbar in Gantt chart for row title on Windows platform
 * Remove unnecessary margin for calendar header
+* Show localized documentation if available
 
 Bug fixes:
 
diff --git a/app/Controller/Doc.php b/app/Controller/Doc.php
index d9f7b5e7..f9f0a675 100644
--- a/app/Controller/Doc.php
+++ b/app/Controller/Doc.php
@@ -32,16 +32,24 @@ class Doc extends Base
 
     public function show()
     {
-        $filename = $this->request->getStringParam('file', 'index');
+        $page = $this->request->getStringParam('file', 'index');
 
-        if (! preg_match('/^[a-z0-9\-]+/', $filename)) {
-            $filename = 'index';
+        if (! preg_match('/^[a-z0-9\-]+/', $page)) {
+            $page = 'index';
         }
 
-        $filename = __DIR__.'/../../doc/'.$filename.'.markdown';
+        $filenames = array(__DIR__.'/../../doc/'.$page.'.markdown');
+        $filename = __DIR__.'/../../doc/index.markdown';
 
-        if (! file_exists($filename)) {
-            $filename = __DIR__.'/../../doc/index.markdown';
+        if ($this->config->getCurrentLanguage() === 'fr_FR') {
+            array_unshift($filenames, __DIR__.'/../../doc/fr/'.$page.'.markdown');
+        }
+
+        foreach ($filenames as $file) {
+            if (file_exists($file)) {
+                $filename = $file;
+                break;
+            }
         }
 
         $this->response->html($this->template->layout('doc/show', $this->readFile($filename) + array(