[shiro-site] branch jbake updated: make sure featured image url is absolute.

[bm...@apache.org]

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bmarwell pushed a commit to branch jbake
in repository https://gitbox.apache.org/repos/asf/shiro-site.git


The following commit(s) were added to refs/heads/jbake by this push:
     new 9175ec4  make sure featured image url is absolute.
9175ec4 is described below

commit 9175ec47522076e5e7e045f6a3d208d61fc2975d
Author: Benjamin Marwell <bm...@apache.org>
AuthorDate: Fri Oct 15 14:25:51 2021 +0200

    make sure featured image url is absolute.
---
 jbake/templates/header.ftl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/jbake/templates/header.ftl b/jbake/templates/header.ftl
index 522f6ff..e402828 100644
--- a/jbake/templates/header.ftl
+++ b/jbake/templates/header.ftl
@@ -89,9 +89,13 @@
     <#else></#if>
     <#-- custom featured image if it exists or default featured image. -->
     <#if (content.featuredimage)?? >
-      <#if (content.featuredimage)?starts_with("http") || (content.featuredimage)?starts_with("/")>
+      <#if (content.featuredimage)?starts_with("http")>
     <meta property="og:image" content="${content.featuredimage}"/>
     <meta property="twitter:image" content="${content.featuredimage}"/>
+      <#elseif (content.featuredimage)?starts_with("/")>
+        <#-- absolute path is not sufficient -- featured images must be an absolute URL. -->
+    <meta property="og:image" content="${config.site_host}${content.featuredimage}"/>
+    <meta property="twitter:image" content="${config.site_host}${content.featuredimage}"/>
       <#else>
         <#-- relative URI starting with ./ or directly with the image name. -->
         <#assign imageprefix="${config.site_host}/${(content.uri?substring(0, content.uri?last_index_of('/')))}/" />