Minor fixes from enterprise codebase

app/components/Editor.tsx

@@ -164,6 +164,12 @@ function Editor(props: Props, ref: React.RefObject<SharedEditor> | null) {
           }
         }
 
+        // Link to our own API should be opened in a new tab, not in the app
+        if (navigateTo.startsWith("/api/")) {
+          window.open(href, "_blank");
+          return;
+        }
+
         // If we're navigating to an internal document link then prepend the
         // share route to the URL so that the document is loaded in context
         if (shareId && navigateTo.includes("/doc/")) {

server/commands/documentImporter.ts

@@ -202,6 +202,10 @@ async function documentImporter({
   // to match our hardbreak parser.
   text = text.replace(/<br>/gi, "\\n");
 
+  // Escape any dollar signs in the text to prevent them being interpreted as
+  // math blocks
+  text = text.replace(/\$/g, "\\$");
+
   // find data urls, convert to blobs, upload and write attachments
   const images = parseImages(text);
   const dataURIs = images.filter((href) => href.startsWith("data:"));

shared/editor/rules/attachments.ts

@@ -20,6 +20,10 @@ function isLinkClose(token: Token) {
 
 function isAttachment(token: Token) {
   const href = token.attrGet("href");
+  if (href?.includes("display=link")) {
+    return false;
+  }
+
   return (
     // internal
     href?.startsWith("/api/attachments.redirect") ||