fix: export note blank image bug

addon/chrome/content/export.xul

@@ -36,6 +36,9 @@
                 <checkbox id="__addonRef__-export-enablecopy" checked="false" />
                 <label value="&zotero.__addonRef__.export.copy.enable.label;" />
             </row>
+            <row>
+                <html:div style="position: fixed">&zotero.__addonRef__.export.help.label;</html:div>
+            </row>
         </rows>
     </box>
 </dialog>

addon/chrome/locale/en-US/overlay.dtd

@@ -24,6 +24,7 @@
 <!ENTITY zotero.__addonRef__.export.image.enable.label "Embed Images(MarkDown file only)">
 <!ENTITY zotero.__addonRef__.export.note.enable.label "Export to new note">
 <!ENTITY zotero.__addonRef__.export.copy.enable.label "Export to clipboard">
+<!ENTITY zotero.__addonRef__.export.help.label "To export to MS Word/OneNote with sub-note images, use[Embed Linked Notes + Export to new note]. Select all and copy-paste the new note context. After that, you may delete the new note.">
 
 <!ENTITY zotero.__addonRef__.wizard.title "Welcomed to Zotero Better Notes">
 <!ENTITY zotero.__addonRef__.wizard.page1.header "Zotero Better Notes User Guide">

addon/chrome/locale/zh-CN/overlay.dtd

@@ -24,6 +24,7 @@
 <!ENTITY zotero.__addonRef__.export.image.enable.label "嵌入图片(只在MarkDown文件导出时勾选)">
 <!ENTITY zotero.__addonRef__.export.note.enable.label "导出到新笔记">
 <!ENTITY zotero.__addonRef__.export.copy.enable.label "导出到剪贴板">
+<!ENTITY zotero.__addonRef__.export.help.label "要导出到MS Word/OneNote并带有子笔记图片, 使用[嵌入链接的子笔记 + 导出到新笔记]。在新笔记中全选(ctrl/cmd+A)并复制内容，粘贴完毕后可删除该新笔记。">
 
 <!ENTITY zotero.__addonRef__.wizard.title "欢迎使用 Zotero Better Notes">
 <!ENTITY zotero.__addonRef__.wizard.page1.header "Zotero Better Notes 用户指引">

src/events.ts

@@ -902,7 +902,7 @@ class AddonEvents extends AddonBase {
       (window as unknown as XULWindow).openDialog(
         "chrome://Knowledge4Zotero/content/export.xul",
         "",
-        "chrome,centerscreen,width=300,height=200",
+        "chrome,centerscreen,width=300,height=300",
         io
       );
       await io.deferred.promise;

src/knowledge.ts

@@ -609,25 +609,32 @@ class Knowledge extends AddonBase {
     }
     note = note || this.getWorkspaceNote();
     const noteID = await ZoteroPane_Local.newNote();
-    const item = Zotero.Items.get(noteID);
+    const newNote = Zotero.Items.get(noteID);
     const rootNoteIds = [note.id];
 
-    const newLines = await this.convertNoteLines(
+    const convertResult = await this.convertNoteLines(
       note,
       rootNoteIds,
       convertNoteLinks,
       convertNoteImages
     );
 
-    this.setLinesToNote(item, newLines);
+    this.setLinesToNote(newNote, convertResult.lines);
+    Zotero.debug(convertResult.subNotes);
+
+    await Zotero.DB.executeTransaction(async () => {
+      for (const subNote of convertResult.subNotes) {
+        await Zotero.Notes.copyEmbeddedImages(subNote, newNote);
+      }
+    });
     if (saveFile) {
       const exporter = new Zotero_File_Exporter();
-      exporter.items = [item];
+      exporter.items = [newNote];
       await exporter.save();
     }
     if (saveCopy) {
       Zotero_File_Interface.exportItemsToClipboard(
-        [item],
+        [newNote],
         Zotero.Translators.TRANSLATOR_ID_MARKDOWN_AND_RICH_TEXT
       );
       this._Addon.views.showProgressWindow("Better Notes", "Note Copied");
@@ -637,7 +644,9 @@ class Knowledge extends AddonBase {
         // Wait copy finish
         await Zotero.Promise.delay(500);
       }
-      await Zotero.Items.erase(item.id);
+      await Zotero.Items.erase(newNote.id);
+    } else {
+      ZoteroPane.openNoteWindow(newNote.id);
     }
   }
 
@@ -687,9 +696,10 @@ class Knowledge extends AddonBase {
     rootNoteIds: number[],
     convertNoteLinks: boolean = true,
     convertNoteImages: boolean = true
-  ) {
+  ): Promise<{ lines: string[]; subNotes: ZoteroItem[] }> {
     Zotero.debug(`convert note ${currentNote.id}`);
 
+    let subNotes = [];
     const [..._rootNoteIds] = rootNoteIds;
     _rootNoteIds.push(currentNote.id);
     let newLines = [];
@@ -718,15 +728,16 @@ class Knowledge extends AddonBase {
             Zotero.debug(`Knowledge4Zotero: Exporting sub-note ${link}`);
             newLines.push("<blockquote>");
             newLines.push(`<p><strong>Linked Note:</strong></p>`);
-            newLines = newLines.concat(
-              await this.convertNoteLines(
-                subNote,
-                _rootNoteIds,
-                convertNoteLinks,
-                convertNoteImages
-              )
+            const convertResult = await this.convertNoteLines(
+              subNote,
+              _rootNoteIds,
+              convertNoteLinks,
+              convertNoteImages
             );
+            newLines = newLines.concat(convertResult.lines);
             newLines.push("</blockquote>");
+            subNotes.push(subNote);
+            subNotes = subNotes.concat(convertResult.subNotes);
           }
           noteLines[i] = noteLines[i].substring(
             noteLines[i].search(/zotero:\/\/note\//g)
@@ -738,7 +749,8 @@ class Knowledge extends AddonBase {
         }
       }
     }
-    return newLines;
+    Zotero.debug(subNotes);
+    return { lines: newLines, subNotes: subNotes };
   }
 
   getLinkFromText(text: string) {

src/views.ts

@@ -302,9 +302,13 @@ class AddonViews extends AddonBase {
         let newLines = [];
         newLines.push("<blockquote>");
         newLines.push(`<p><strong>Linked Note:</strong></p>`);
-        newLines = newLines.concat(
-          await this._Addon.knowledge.convertNoteLines(note, [], true, false)
+        const convertResult = await this._Addon.knowledge.convertNoteLines(
+          note,
+          [],
+          true,
+          false
         );
+        newLines = newLines.concat(convertResult.lines);
         newLines.push("</blockquote>");
         Zotero.debug(newLines);
         await this._Addon.knowledge.addLinesToNote(