add: export with image

addon/chrome/content/export.xul

@@ -19,6 +19,11 @@
                 <checkbox id="__addonRef__-export-enablefile" checked="true" />
                 <label value="&zotero.__addonRef__.export.file.enable.label;" />
             </row>
+            <row>
+                <checkbox id="__addonRef__-export-embedImage" checked="true" />
+                <label value="&zotero.__addonRef__.export.image.enable.label;" />
+            </row>
+            <separator></separator>
             <row>
                 <checkbox id="__addonRef__-export-enablenote" checked="false" />
                 <label value="&zotero.__addonRef__.export.note.enable.label;" />

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

@@ -3,6 +3,7 @@
 
 <!ENTITY zotero.__addonRef__.export.title "Export Knowledge">
 <!ENTITY zotero.__addonRef__.export.file.enable.label "Export to file(MarkDown/HTML/RDF)">
+<!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">
 

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

@@ -3,6 +3,7 @@
 
 <!ENTITY zotero.__addonRef__.export.title "导出笔记">
 <!ENTITY zotero.__addonRef__.export.file.enable.label "导出为文件(MarkDown/HTML/RDF)">
+<!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">
 

src/events.ts

@@ -564,6 +564,7 @@ class AddonEvents extends AddonBase {
       await this._Addon.knowledge.exportNoteToFile(
         message.content.editorInstance._item,
         true,
+        options.embedImage,
         options.exportFile,
         options.exportNote,
         options.exportCopy

src/export.ts

@@ -23,6 +23,14 @@ class AddonExport extends AddonBase {
         ) as XUL.Checkbox
       ).checked = exportFile;
     }
+    let embedImage = Zotero.Prefs.get("Knowledge4Zotero.embedImage");
+    if (typeof embedImage !== "undefined") {
+      (
+        this._window.document.getElementById(
+          "Knowledge4Zotero-export-embedImage"
+        ) as XUL.Checkbox
+      ).checked = embedImage;
+    }
     let exportNote = Zotero.Prefs.get("Knowledge4Zotero.exportNote");
     if (typeof exportNote !== "undefined") {
       (
@@ -50,6 +58,11 @@ class AddonExport extends AddonBase {
         "Knowledge4Zotero-export-enablefile"
       ) as XUL.Checkbox
     ).checked;
+    let embedImage = (
+      this._window.document.getElementById(
+        "Knowledge4Zotero-export-embedImage"
+      ) as XUL.Checkbox
+    ).checked;
     let exportNote = (
       this._window.document.getElementById(
         "Knowledge4Zotero-export-enablenote"
@@ -61,12 +74,14 @@ class AddonExport extends AddonBase {
       ) as XUL.Checkbox
     ).checked;
     Zotero.Prefs.set("Knowledge4Zotero.exportFile", exportFile);
+    Zotero.Prefs.set("Knowledge4Zotero.embedImage", embedImage);
     Zotero.Prefs.set("Knowledge4Zotero.exportNote", exportNote);
     Zotero.Prefs.set("Knowledge4Zotero.exportCopy", exportCopy);
     Zotero.debug(this.io);
     Zotero.debug(this.io.dataOut);
     this.io.dataOut = {
       exportFile: exportFile,
+      embedImage: embedImage,
       exportNote: exportNote,
       exportCopy: exportCopy,
     };

src/knowledge.ts

@@ -572,18 +572,61 @@ class Knowledge extends AddonBase {
   async exportNoteToFile(
     note: ZoteroItem,
     convertNoteLinks: boolean = true,
+    convertNoteImages: boolean = true,
     saveFile: boolean = true,
     saveNote: boolean = false,
     saveCopy: boolean = false
   ) {
     if (convertNoteLinks) {
-      let item: ZoteroItem = new Zotero.Item("note");
+      const noteID = await ZoteroPane_Local.newNote();
+      const item = Zotero.Items.get(noteID);
       item.setNote(note.getNote());
       item.saveTx();
       let noteLines = this.getLinesInNote(note);
       let newLines = [];
+      const imageReg = new RegExp("<img");
+      const imageBrReg = new RegExp("<br>");
+      const imageKeyReg = new RegExp(`data-attachment-key="`);
+      const editorInstance = new Zotero.EditorInstance();
       for (let i in noteLines) {
+        // Embed Image
+        if (convertNoteImages) {
+          const imageIndex = noteLines[i].search(imageReg);
+          if (imageIndex !== -1) {
+            const lineStart = noteLines[i].slice(0, imageIndex);
+            const imageLine = noteLines[i].slice(imageIndex);
+            const lineEnd = noteLines[i].slice(
+              imageLine.search(imageBrReg) + imageBrReg.source.length
+            );
+            const attachmentKeyIndex = imageLine.search(imageKeyReg);
+
+            if (attachmentKeyIndex !== -1) {
+              let attachmentKey = imageLine.slice(
+                attachmentKeyIndex + imageKeyReg.source.length
+              );
+              attachmentKey = attachmentKey.slice(
+                0,
+                attachmentKey.search(/"/g)
+              );
+              const attachmentItem = await Zotero.Items.getByLibraryAndKeyAsync(
+                note.libraryID,
+                attachmentKey
+              );
+              const attachmentURL = await attachmentItem.getFilePathAsync();
+              if (attachmentURL) {
+                // const imageData = await editorInstance._getDataURL(
+                //   attachmentItem
+                // );
+                // TODO: deal with Zotero parse
+                newLines.push(`<p>![](${attachmentURL})</p>`);
+                newLines.push(`${lineStart}${lineEnd}`);
+                continue;
+              }
+            }
+          }
+        }
         newLines.push(noteLines[i]);
+        // Convert Link
         let linkIndex = noteLines[i].search(/zotero:\/\/note\//g);
         while (linkIndex >= 0) {
           let link = noteLines[i].substring(linkIndex);