note map can display notes if hoisted in hidden subtree

src/becca/entities/note.js

@@ -887,7 +887,7 @@ class Note extends AbstractEntity {
     /**
      * @returns {{notes: Note[], relationships: Array.<{parentNoteId: string, childNoteId: string}>}}
      */
-    getSubtree({includeArchived = true, resolveSearch = false} = {}) {
+    getSubtree({includeArchived = true, includeHidden = false, resolveSearch = false} = {}) {
         const noteSet = new Set();
         const relationships = []; // list of tuples parentNoteId -> childNoteId
 
@@ -903,8 +903,7 @@ class Note extends AbstractEntity {
         }
 
         function addSubtreeNotesInner(note, parentNote = null) {
-            // share can be removed after 0.57 since it will be put under hidden
+            if (note.noteId === '_hidden' && !includeHidden) {
-            if (note.noteId === '_hidden' || note.noteId === '_share') {
                 return;
             }
 
@@ -1042,6 +1041,10 @@ class Note extends AbstractEntity {
         return false;
     }
 
+    isInHiddenSubtree() {
+        return this.noteId === '_hidden' || this.hasAncestor('_hidden');
+    }
+
     getTargetRelations() {
         return this.targetRelations;
     }

src/public/app/entities/note_short.js

@@ -710,6 +710,10 @@ class NoteShort {
         return false;
     }
 
+    isInHiddenSubtree() {
+        return this.noteId === '_hidden' || this.hasAncestor('_hidden');
+    }
+
     /**
      * @deprecated NOOP
      */

src/routes/api/note_map.js

@@ -93,7 +93,11 @@ function getLinkMap(req) {
         // for search notes we want to consider the direct search results only without the descendants
         unfilteredNotes = mapRootNote.getSearchResultNotes();
     } else {
-        unfilteredNotes = mapRootNote.getSubtree({includeArchived: false, resolveSearch: true}).notes;
+        unfilteredNotes = mapRootNote.getSubtree({
+            includeArchived: false,
+            resolveSearch: true,
+            includeHidden: mapRootNote.isInHiddenSubtree()
+        }).notes;
     }
 
     const noteIds = new Set(
@@ -156,7 +160,11 @@ function getTreeMap(req) {
     // if the map root itself has ignore (journal typically) then there wouldn't be anything to display so
     // we'll just ignore it
     const ignoreExcludeFromNoteMap = mapRootNote.hasLabel('excludeFromNoteMap');
-    const subtree = mapRootNote.getSubtree({includeArchived: false, resolveSearch: true});
+    const subtree = mapRootNote.getSubtree({
+        includeArchived: false,
+        resolveSearch: true,
+        includeHidden: mapRootNote.isInHiddenSubtree()
+    });
 
     const notes = subtree.notes
         .filter(note => ignoreExcludeFromNoteMap || !note.hasLabel('excludeFromNoteMap'))