ui: drop vditor

packages/ui-default/components/editor/mdeditor.ts

@@ -0,0 +1,39 @@
+import 'md-editor-rt/lib/style.css';
+
+import Anchor from 'markdown-it-anchor';
+import Footnote from 'markdown-it-footnote';
+import Mark from 'markdown-it-mark';
+import MergeCells from 'markdown-it-merge-cells';
+import TOC from 'markdown-it-table-of-contents';
+import { config, MdEditor } from 'md-editor-rt';
+import Imsize from '../../backendlib/markdown-it-imsize';
+import { Media } from '../../backendlib/markdown-it-media';
+import { xssProtector } from '../../backendlib/markdown-it-xss';
+
+const pagename = document.documentElement.getAttribute('data-page');
+const isProblemPage = ['problem_create', 'problem_edit'].includes(pagename);
+
+config({
+  markdownItConfig(mdit) {
+    mdit.options.html = true;
+    mdit.options.linkify = true;
+    mdit.linkify.tlds('.py', false);
+    mdit.linkify.tlds('.zip', false);
+    mdit.linkify.tlds('.mov', false);
+    mdit.use(Media);
+    mdit.use(Footnote);
+    mdit.use(Mark);
+    mdit.use(Imsize);
+    mdit.use(Anchor);
+    mdit.use(TOC);
+    mdit.use(MergeCells);
+    mdit.use(xssProtector);
+    if (isProblemPage) {
+      mdit.core.ruler.before('normalize', 'xss', (state) => {
+        state.src = state.src.replace(/file:\/\//g, pagename === 'problem_create' ? `/file/${UserContext._id}/` : './file/');
+      });
+    }
+  },
+});
+
+export { MdEditor };