From 63152a033523556e5d492ccd4f5e5fdf87c5158d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damian=20B=C3=BCchel?= <damian.buechel@let.ethz.ch>
Date: Mon, 16 Mar 2020 14:20:53 +0100
Subject: [PATCH] SEBWIN-362: Added retry option for load error page.

---
 SafeExamBrowser.Browser/Pages/HtmlLoader.cs  | 1 +
 SafeExamBrowser.Browser/Pages/LoadError.html | 1 +
 SafeExamBrowser.I18n.Contracts/TextKey.cs    | 1 +
 SafeExamBrowser.I18n/Data/de.xml             | 3 +++
 SafeExamBrowser.I18n/Data/en.xml             | 3 +++
 5 files changed, 9 insertions(+)

diff --git a/SafeExamBrowser.Browser/Pages/HtmlLoader.cs b/SafeExamBrowser.Browser/Pages/HtmlLoader.cs
index 569ab635..eb1b361f 100644
--- a/SafeExamBrowser.Browser/Pages/HtmlLoader.cs
+++ b/SafeExamBrowser.Browser/Pages/HtmlLoader.cs
@@ -66,6 +66,7 @@ namespace SafeExamBrowser.Browser.Pages
 				var html = reader.ReadToEnd();
 
 				html = html.Replace("%%MESSAGE%%", text.Get(TextKey.Browser_LoadErrorPageMessage));
+				html = html.Replace("%%RETRY_BUTTON%%", text.Get(TextKey.Browser_LoadErrorPageButton));
 				html = html.Replace("%%TITLE%%", text.Get(TextKey.Browser_LoadErrorPageTitle));
 
 				return html;
diff --git a/SafeExamBrowser.Browser/Pages/LoadError.html b/SafeExamBrowser.Browser/Pages/LoadError.html
index 880682bc..f2ab90e0 100644
--- a/SafeExamBrowser.Browser/Pages/LoadError.html
+++ b/SafeExamBrowser.Browser/Pages/LoadError.html
@@ -9,6 +9,7 @@
         <h1 style="color: red">%%TITLE%%</h1>
         <p>%%MESSAGE%%</p>
         <p style="font-weight: bold">%%STATUS%%</p>
+        <button onclick="window.location.replace('%%URL%%')" style="cursor: pointer">&#x21BB; %%RETRY_BUTTON%%</button>
     </div>
 </body>
 </html>
\ No newline at end of file
diff --git a/SafeExamBrowser.I18n.Contracts/TextKey.cs b/SafeExamBrowser.I18n.Contracts/TextKey.cs
index d356628f..37e0744b 100644
--- a/SafeExamBrowser.I18n.Contracts/TextKey.cs
+++ b/SafeExamBrowser.I18n.Contracts/TextKey.cs
@@ -21,6 +21,7 @@ namespace SafeExamBrowser.I18n.Contracts
 		Browser_BlockedPageMessage,
 		Browser_BlockedPageTitle,
 		Browser_LoadErrorPageMessage,
+		Browser_LoadErrorPageButton,
 		Browser_LoadErrorPageTitle,
 		Browser_Name,
 		Browser_Tooltip,
diff --git a/SafeExamBrowser.I18n/Data/de.xml b/SafeExamBrowser.I18n/Data/de.xml
index ac5affbc..e74a1195 100644
--- a/SafeExamBrowser.I18n/Data/de.xml
+++ b/SafeExamBrowser.I18n/Data/de.xml
@@ -21,6 +21,9 @@
     <Entry key="Browser_LoadErrorPageMessage">
         Beim Laden der Seite "%%URL%%" ist folgender Fehler aufgetreten:
     </Entry>
+    <Entry key="Browser_LoadErrorPageButton">
+        Erneut versuchen
+    </Entry>
     <Entry key="Browser_LoadErrorPageTitle">
         Seiten-Ladefehler
     </Entry>
diff --git a/SafeExamBrowser.I18n/Data/en.xml b/SafeExamBrowser.I18n/Data/en.xml
index 82e3149b..a3d85b72 100644
--- a/SafeExamBrowser.I18n/Data/en.xml
+++ b/SafeExamBrowser.I18n/Data/en.xml
@@ -21,6 +21,9 @@
     <Entry key="Browser_LoadErrorPageMessage">
         An error occurred while loading page "%%URL%%":
     </Entry>
+    <Entry key="Browser_LoadErrorPageButton">
+        Retry
+    </Entry>
     <Entry key="Browser_LoadErrorPageTitle">
         Page Load Error
     </Entry>