🎨 Improve exporting #14782

Author: 88250

kernel/model/export.go

@@ -2322,6 +2322,13 @@ func exportTree(tree *parse.Tree, wysiwyg, keepFold, avHiddenCol bool,
 		if root, _ := getBlock(id, tree); nil != root {
 			root.IAL["type"] = "doc"
 			title := &ast.Node{Type: ast.NodeHeading, HeadingLevel: 1}
+			for k, v := range root.IAL {
+				if "type" == k {
+					continue
+				}
+				title.SetIALAttr(k, v)
+			}
+			title.InsertAfter(&ast.Node{Type: ast.NodeKramdownBlockIAL, Tokens: parse.IAL2Tokens(title.KramdownIAL)})
 			content := html.UnescapeString(root.Content)
 			title.AppendChild(&ast.Node{Type: ast.NodeText, Tokens: []byte(content)})
 			ret.Root.PrependChild(title)