From d8f232d814c701512d40394abb61c716a00a6fe8 Mon Sep 17 00:00:00 2001
From: Jose Gonzalez <jose.gonzalez@artica.es>
Date: Mon, 16 Dec 2019 16:39:13 +0100
Subject: [PATCH] Added control for MS Edge and Internet Explorer browsers for
 disallow linear gradient

---
 pandora_console/general/login_page.php   | 8 +++++++-
 pandora_console/include/styles/login.css | 4 ++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/pandora_console/general/login_page.php b/pandora_console/general/login_page.php
index 816533aab0..2410094c41 100755
--- a/pandora_console/general/login_page.php
+++ b/pandora_console/general/login_page.php
@@ -82,12 +82,18 @@ if (!empty($page) && !empty($sec)) {
 }
 
 $login_body_style = '';
+$login_body_class = '';
 // Overrides the default background with the defined by the user.
 if (!empty($config['login_background'])) {
     $background_url = 'images/backgrounds/'.$config['login_background'];
     $login_body_style = "style=\"background:linear-gradient(74deg, #02020255 36%, transparent 36%), url('".$background_url."');\"";
 }
 
+// Support for Internet Explorer and Microsoft Edge browsers
+if (strpos($_SERVER['HTTP_USER_AGENT'], 'Trident') !== false || strpos($_SERVER['HTTP_USER_AGENT'], 'Edge') !== false) {
+    $login_body_class = "class='login_body_trident'";
+}
+
 // Get alternative custom in case of db fail.
 $custom_fields = [
     'custom_logo_login',
@@ -111,7 +117,7 @@ foreach ($custom_fields as $field) {
 // Get the custom icons.
 $docs_logo = ui_get_docs_logo();
 $support_logo = ui_get_support_logo();
-echo '<div id="login_body" '.$login_body_style.'>';
+echo '<div id="login_body" '.$login_body_class.' '.$login_body_style.'>';
 echo '<div id="header_login">';
 
 echo '<div id="list_icon_docs_support"><ul>';
diff --git a/pandora_console/include/styles/login.css b/pandora_console/include/styles/login.css
index f6c072b314..426d06bb89 100644
--- a/pandora_console/include/styles/login.css
+++ b/pandora_console/include/styles/login.css
@@ -33,6 +33,10 @@ div#error_buttons a {
   background-repeat: repeat;
 }
 
+.login_body_trident {
+  background: url("../../images/backgrounds/background_pandora_console_keys.jpg") !important;
+}
+
 p.log_in {
   color: #fff;
   padding: 0px 10px;