From 81c6043cb6c307eb5c024a31aa66cd370d3f8e8c Mon Sep 17 00:00:00 2001
From: zadam <adam.zivner@gmail.com>
Date: Wed, 9 Dec 2020 21:59:30 +0100
Subject: [PATCH] fix printing notes with math, closes #1484

---
 src/public/app/widgets/note_detail.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/public/app/widgets/note_detail.js b/src/public/app/widgets/note_detail.js
index 3b5752cca..836192ce0 100644
--- a/src/public/app/widgets/note_detail.js
+++ b/src/public/app/widgets/note_detail.js
@@ -248,13 +248,22 @@ export default class NoteDetailWidget extends TabAwareWidget {
 
         this.$widget.find('.note-detail-printable:visible').printThis({
             header: $("<h2>").text(this.note && this.note.title).prop('outerHTML'),
-            footer: "<script>document.body.className += ' ck-content printed-content';</script>",
+            footer: `
+<script src="libraries/katex/katex.min.js"></script>
+<script src="libraries/katex/auto-render.min.js"></script>
+<script>
+    document.body.className += ' ck-content printed-content';
+    
+    renderMathInElement(document.body, {});
+</script>
+`,
             importCSS: false,
             loadCSS: [
                 "libraries/codemirror/codemirror.css",
                 "libraries/ckeditor/ckeditor-content.css",
                 "libraries/ckeditor/ckeditor-content.css",
                 "libraries/bootstrap/css/bootstrap.min.css",
+                "libraries/katex/katex.min.css",
                 "stylesheets/print.css",
                 "stylesheets/relation_map.css",
                 "stylesheets/themes.css"