Fix broken image preview #12

Frojd · Feb 22, 2025 · a01c9a8 · a01c9a8
1 parent 3dc6c02
commit a01c9a8
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Showing 3 changed files with 4 additions and 1 deletion.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -8,6 +8,7 @@
 - Improve developement instructions (@marteinn)
 
 ### Fixed
+- Fix broken image preview #12 (@marteinn)
 - Drop deprecated version from docker-compose (@marteinn)
 - Upgrade postgres image for development (@marteinn)
 - Upgrade development version of python to 3.10 (@marteinn)

diff --git a/wagtail_meta_preview/static/wagtail_meta_preview/wagtail-meta-preview.js b/wagtail_meta_preview/static/wagtail_meta_preview/wagtail-meta-preview.js
@@ -20,7 +20,7 @@ var ChangeTracker = function (elem) {
 };
 
 const fetchImage = function (id, cb) {
-  const baseAdminUrl = document.querySelector("a.logo").getAttribute('href');
+  const baseAdminUrl = window.wmp_base_home_url;
   const xhr = new XMLHttpRequest();
   let val;
   xhr.onreadystatechange = function () {

diff --git a/wagtail_meta_preview/templates/wagtail_meta_preview/preview_panel.html b/wagtail_meta_preview/templates/wagtail_meta_preview/preview_panel.html
@@ -11,6 +11,8 @@
         window.google_title_fields = "{{ title_fallback_fields }}";
         window.google_description_fields = "{{ description_fallback_fields }}";
     {% endif %}
+
+    window.wmp_base_home_url = "{% url 'wagtailadmin_home' %}";
 </script>
 
 <div class="meta-preview{% if is_single %} meta-preview--single{% endif %}">