From 35b5f41f6d1c565dc26346196b7392aed5a46b93 Mon Sep 17 00:00:00 2001
From: HussainTaj-arbisoft <hussain.taj@arbisoft.com>
Date: Tue, 23 Jan 2024 18:32:32 +0500
Subject: [PATCH] add backup url fallback

---
 base-theme/layouts/partials/external-link.html | 3 +++
 base-theme/layouts/shortcodes/link.html        | 2 ++
 course-v2/layouts/links/single.html            | 2 ++
 course-v2/layouts/partials/nav_item.html       | 3 +++
 4 files changed, 10 insertions(+)

diff --git a/base-theme/layouts/partials/external-link.html b/base-theme/layouts/partials/external-link.html
index 1aa8a6c43..5be619338 100644
--- a/base-theme/layouts/partials/external-link.html
+++ b/base-theme/layouts/partials/external-link.html
@@ -1,6 +1,9 @@
 {{ $text := default "" (.text | htmlEscape | .context.RenderString) }}
 {{ $isImage := default false .isImage }}
 {{ $href := default "" .href }}
+{{ if .isDefunct }}
+    {{ $href = .backupHref }}
+{{ end }}
 
 {{ if $isImage }}
     <img src="{{- $href -}}" alt="{{- $text -}}" />
diff --git a/base-theme/layouts/shortcodes/link.html b/base-theme/layouts/shortcodes/link.html
index 14ec77725..94d389ecd 100644
--- a/base-theme/layouts/shortcodes/link.html
+++ b/base-theme/layouts/shortcodes/link.html
@@ -5,7 +5,9 @@
       (dict
         "text" .Params.text
         "href" .Params.external_url
+        "backupHref" .Params.backup_url
         "isImage" .Params.is_image
+        "isDefunct" .Params.is_defunct
         "context" .
       )
     }}
diff --git a/course-v2/layouts/links/single.html b/course-v2/layouts/links/single.html
index dc8bc34d1..68f097c55 100644
--- a/course-v2/layouts/links/single.html
+++ b/course-v2/layouts/links/single.html
@@ -3,7 +3,9 @@
     (dict 
       "text" .Params.text
       "href" .Params.external_url
+      "backupHref" .Params.backup_url
       "isImage" .Params.is_image
+      "isDefunct" .Params.is_defunct
       "context" .
     )
   }}
diff --git a/course-v2/layouts/partials/nav_item.html b/course-v2/layouts/partials/nav_item.html
index 812ab0654..a2f38c273 100644
--- a/course-v2/layouts/partials/nav_item.html
+++ b/course-v2/layouts/partials/nav_item.html
@@ -13,6 +13,9 @@
           (dict
             "text" .menuItem.Name
             "href" $linkedPage.Params.external_url
+            "backupHref" $linkedPage.Params.backup_url
+            "isImage" false
+            "isDefunct" $linkedPage.Params.is_defunct
             "context" $linkedPage
             "class" "text-dark nav-link"
           )