4 files changed, 17 insertions, 2 deletions

diff --git a/application/Languages.php b/application/Languages.php
index 357c7524..3eb3388f 100644
--- a/application/Languages.php
+++ b/application/Languages.php
@@ -69,6 +69,8 @@ class Languages
     {
         $this->conf = $conf;
         $confLanguage = $this->conf->get('translation.language', 'auto');
+        // Auto mode or invalid parameter, use the detected language.
+        // If the detected language is invalid, it doesn't matter, it will use English.
         if ($confLanguage === 'auto' || ! $this->isValidLanguage($confLanguage)) {
             $this->language = substr($language, 0, 5);
         } else {
diff --git a/application/PageBuilder.php b/application/PageBuilder.php
index 468f144b..3233d6b6 100644
--- a/application/PageBuilder.php
+++ b/application/PageBuilder.php
@@ -83,7 +83,8 @@ class PageBuilder
             ApplicationUtils::getVersionHash(SHAARLI_VERSION, $this->conf->get('credentials.salt'))
         );
         $this->tpl->assign('scripturl', index_url($_SERVER));
-        $this->tpl->assign('privateonly', !empty($_SESSION['privateonly'])); // Show only private links?
+        $visibility = ! empty($_SESSION['visibility']) ? $_SESSION['visibility'] : '';
+        $this->tpl->assign('visibility', $visibility);
         $this->tpl->assign('untaggedonly', !empty($_SESSION['untaggedonly']));
         $this->tpl->assign('pagetitle', $this->conf->get('general.title', 'Shaarli'));
         if ($this->conf->exists('general.header_link')) {
diff --git a/application/Updater.php b/application/Updater.php
index 8d2bd577..f07e7697 100644
--- a/application/Updater.php
+++ b/application/Updater.php
@@ -445,6 +445,18 @@ class Updater
         $this->linkDB->save($this->conf->get('resource.page_cache'));
         return true;
     }
+
+    /**
+     * Change privateonly session key to visibility.
+     */
+    public function updateMethodVisibilitySession()
+    {
+        if (isset($_SESSION['privateonly'])) {
+            unset($_SESSION['privateonly']);
+            $_SESSION['visibility'] = 'private';
+        }
+        return true;
+    }
 }
 
 /**
diff --git a/application/Url.php b/application/Url.php
index b3759377..21c17ecc 100644
--- a/application/Url.php
+++ b/application/Url.php
@@ -260,7 +260,7 @@ class Url
         if (! function_exists('idn_to_ascii') || ! isset($this->parts['host'])) {
             return $out;
         }
-        $asciiHost = idn_to_ascii($this->parts['host']);
+        $asciiHost = idn_to_ascii($this->parts['host'], 0, INTL_IDNA_VARIANT_UTS46);
         return str_replace($this->parts['host'], $asciiHost, $out);
     }