ui: remove IE workarounds; closes #5351

fichtner · fichtner · commit 22e376a9a885 · 2022-06-14T12:43:24.000+02:00
Some libraries may still hold compatible JS code but we will update
these as we come to work on them or they are in need of updates.
diff --git a/src/etc/inc/authgui.inc b/src/etc/inc/authgui.inc
@@ -314,9 +314,7 @@ function display_error_form($text)
     $themename = htmlspecialchars(get_current_theme());
 
     ?><!doctype html>
-<!--[if IE 8 ]><html lang="en" class="ie ie8 lte9 lte8 no-js"><![endif]-->
-<!--[if IE 9 ]><html lang="en" class="ie ie9 lte9 no-js"><![endif]-->
-<!--[if (gt IE 9)|!(IE)]><!--><html lang="en" class="no-js"><!--<![endif]-->
+<html lang="en" class="no-js">
   <head>
 
     <meta charset="UTF-8" />
@@ -335,7 +333,6 @@ function display_error_form($text)
 
     <script src="/ui/js/jquery-3.5.1.min.js"></script>
 
-    <!--[if lt IE 9]><script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.2/html5shiv.min.js"></script><![endif]-->
   </head>
   <body class="page-login">
     <div id=container">
@@ -377,9 +374,7 @@ function display_login_form($Login_Error)
     setcookie("cookie_test", bin2hex(random_bytes(16)), time() + 3600, '/', null, $config['system']['webgui']['protocol'] == "https", true);
     $have_cookies = isset($_COOKIE["cookie_test"]);
     ?><!doctype html>
-<!--[if IE 8 ]><html lang="en" class="ie ie8 lte9 lte8 no-js"><![endif]-->
-<!--[if IE 9 ]><html lang="en" class="ie ie9 lte9 no-js"><![endif]-->
-<!--[if (gt IE 9)|!(IE)]><!--><html lang="en" class="no-js"><!--<![endif]-->
+<html lang="en" class="no-js">
   <head>
     <meta charset="UTF-8" />
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
@@ -401,8 +396,6 @@ function display_login_form($Login_Error)
     <script src="<?= cache_safe("/ui/themes/{$themename}/build/js/theme.js") ?>"></script>
     <?php endif ?>
 
-    <!--[if lt IE 9]><script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.2/html5shiv.min.js"></script><![endif]-->
-
   </head>
   <body class="page-login">
 
diff --git a/src/opnsense/mvc/app/views/layouts/default.volt b/src/opnsense/mvc/app/views/layouts/default.volt
@@ -1,7 +1,5 @@
 <!doctype html>
-<!--[if IE 8 ]><html lang="en-US" class="ie ie8 lte9 lte8 no-js"><![endif]-->
-<!--[if IE 9 ]><html lang="en-US" class="ie ie9 lte9 no-js"><![endif]-->
-<!--[if (gt IE 9)|!(IE)]><!--><html lang="en-US" class="no-js"><!--<![endif]-->
+<html lang="en-US" class="no-js">
   <head>
 
     <meta charset="UTF-8" />
diff --git a/src/www/head.inc b/src/www/head.inc
@@ -29,9 +29,7 @@ $pagetitle = html_safe(gentitle(array_reverse($menuBreadcrumbs), ' | '));
 $pagetitle .= html_safe(sprintf(' | %s.%s', $config['system']['hostname'], $config['system']['domain']));
 
 ?><!doctype html>
-<!--[if IE 8 ]><html lang="<?=system_get_language_code();?>" class="ie ie8 lte9 lte8 no-js"><![endif]-->
-<!--[if IE 9 ]><html lang="<?=system_get_language_code();?>" class="ie ie9 lte9 no-js"><![endif]-->
-<!--[if (gt IE 9)|!(IE)]><!--><html lang="<?=system_get_language_code();?>" class="no-js"><!--<![endif]-->
+<html lang="<?=system_get_language_code();?>" class="no-js">
   <head>
     <meta charset="UTF-8" />
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
@@ -92,8 +90,6 @@ $pagetitle .= html_safe(sprintf(' | %s.%s', $config['system']['hostname'], $conf
     <!-- Font awesome -->
     <link rel="stylesheet" type="text/css" href="<?= cache_safe("/ui/css/font-awesome.min.css") ?>">
 
-    <!--[if lt IE 9]><script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.2/html5shiv.min.js"></script><![endif]-->
-
     <!-- nvd3 -->
     <link rel="stylesheet" type="text/css" href="<?= cache_safe(get_themed_filename("/css/nv.d3.css")) ?>">
 
