1 files changed, 13 insertions, 3 deletions

diff --git a/src/util/markdown.ts b/src/util/markdown.ts
index 9f5d384..bab50bd 100644
--- a/src/util/markdown.ts
+++ b/src/util/markdown.ts
@@ -1,7 +1,6 @@
-// Extra marked renderer (used to render plaintext event description for page metadata)
-// Adapted from https://dustinpfister.github.io/2017/11/19/nodejs-marked/
-
 import { marked } from "marked";
+import { JSDOM } from "jsdom";
+import DOMPurify from "dompurify";
 
 // ? to ? helper
 function htmlEscapeToText(text: string) {
@@ -14,6 +13,9 @@ function htmlEscapeToText(text: string) {
     });
 }
 
+// Extra marked renderer (used to render plaintext event description for page metadata)
+// Adapted from https://dustinpfister.github.io/2017/11/19/nodejs-marked/
+
 export const renderPlain = () => {
     var render = new marked.Renderer();
     // render just the text of a link, strong, em
@@ -42,3 +44,11 @@ export const renderPlain = () => {
     };
     return render;
 };
+
+export const markdownToSanitizedHTML = (markdown: string) => {
+    const html = marked.parse(markdown);
+    const window = new JSDOM("").window;
+    const purify = DOMPurify(window);
+    const clean = purify.sanitize(html);
+    return clean;
+};