Declare content language for proper text-to-speech support

11 years ago · 184ed2efe2
parent d2bf33b242
commit 184ed2efe2
1 changed files with 9 additions and 0 deletions
--- a/program/include/rcmail_output_html.php
+++ b/program/include/rcmail_output_html.php
@ -1332,6 +1332,15 @@ EOF;
            $this->pagetitle = 'Roundcube Mail';
        }

+        // declare page language
+        if (!empty($_SESSION['language'])) {
+            $lang = substr($_SESSION['language'], 0, 2);
+            $output = preg_replace('/<html/', '<html lang="' . html::quote($lang) . '"', $output, 1);
+            if (!headers_sent()) {
+                header('Content-Language: ' . $lang);
+            }
+        }
+
        // replace specialchars in content
        $page_title  = html::quote($this->pagetitle);
        $page_header = '';