Fix links VS version in hub cards

docs/js/cards.js

@@ -0,0 +1,21 @@
+$(function() {
+    let version_path_index = 4;
+    $('.card-wrapper > div > a').each(function() {
+        let destUrl = $(this).attr('href');
+        if ('//' === destUrl.substring(0, 2)) {
+            destUrl = document.location.protocol + destUrl;
+        } else if ('/' === destUrl.substring(0, 1)) {
+            destUrl = document.location.protocol + '//' + document.location.host + destUrl;
+        }
+        destUrl = new URL(destUrl);
+        if (destUrl.host === document.location.host) {
+            let destPath = destUrl.pathname.split('/'),
+                srcPath = document.location.pathname.split('/');
+            if (destPath[version_path_index] !== srcPath[version_path_index]) {
+                destPath[version_path_index] = srcPath[version_path_index];
+            }
+            destUrl.pathname = destPath.join('/');
+            $(this).attr('href', destUrl.pathname);
+        }
+    });
+});

main.py

@@ -45,9 +45,8 @@ def include_file(filename, start_line=0, end_line=None, glue=''):
     def cards(pages, columns=1, style="cards", force_version=False):
         current_page = env.variables.page
         absolute_url = current_page.abs_url
-        canonical = current_page.canonical_url
-        url_parts = re.search("//([^/]+)/([^/]+)/([^/]+)/([^/]+)/([^/]+)/", canonical)
-        (site, project, edition, language, version) = url_parts.groups()
+        url_parts = re.search("^/([^/]+)/([^/]+)/([^/]+)/([^/]+)/", absolute_url)
+        (project, edition, language, version) = url_parts.groups()
         version = force_version or version
 
         if isinstance(pages, str):
@@ -73,8 +72,6 @@ def cards(pages, columns=1, style="cards", force_version=False):
                 cards.append(
                     CARDS_TEMPLATE % (
                         '/'.join((
-                            '',
-                            site,
                             project,
                             edition,
                             language,
@@ -83,7 +80,6 @@ def cards(pages, columns=1, style="cards", force_version=False):
                         )),
                         doc_meta['short'] or doc_meta['title'],
                         doc_meta['description'] or " "
-                        # site_url
                     )
                 )
 

mkdocs.yml

@@ -214,6 +214,7 @@ extra_javascript:
   - js/jquery-ui.min.js
   - js/custom.js
   - js/docs.switcher.js
+  - js/cards.js
   - '//cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.js'
 
 markdown_extensions: