Thumbnails: accept thumb.<ext> or *_thumb.<ext> child notes, auto-hide them from menu (shareHiddenFromTree), keep first-image fallback

blog_generator.js

@@ -103,7 +103,7 @@ function run() {
 
     function thumbSrc(a) {
         try {
-            const thumbs = (a.getChildNotes() || []).filter(n => /_thumb\.[A-Za-z0-9]+$/i.test(n.title));
+            const thumbs = (a.getChildNotes() || []).filter(n => /^(?:thumb|.+_thumb)\.[A-Za-z0-9]+$/i.test(n.title));
             if (thumbs.length) return "api/notes/" + thumbs[0].noteId + "/download";
         } catch (e) {}
         try {
@@ -598,6 +598,19 @@ function run() {
         }
     }
 
+    function hideThumbChildren() {
+        for (const a of articles) {
+            try {
+                for (const c of a.getChildNotes()) {
+                    if (/^(?:thumb|.+_thumb)\.[A-Za-z0-9]+$/i.test(c.title) && !c.hasLabel("shareHiddenFromTree")) {
+                        c.setLabel("shareHiddenFromTree", "");
+                        c.save();
+                    }
+                }
+            } catch (e) {}
+        }
+    }
+
     buildIndex();
 
     const systemNote = api.getNote(BLOG_SYSTEM_NOTE_ID);
@@ -617,5 +630,6 @@ function run() {
     buildSitemap();
     ensureSeoMeta();
     buildBlogData();
+    hideThumbChildren();
     removeEmptyCategories();
 }