From bb2601a566b2f0b26c31362fc37f06ce850e580e Mon Sep 17 00:00:00 2001
From: /Fox --develop <paul.liverman.iii@gmail.com>
Date: Thu, 4 Jan 2018 22:32:13 -0800
Subject: [PATCH] Hyperlinks open in new tab in preview

fixes #174
---
 src/js/simplemde.js | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/js/simplemde.js b/src/js/simplemde.js
index 016d693..ce719e7 100644
--- a/src/js/simplemde.js
+++ b/src/js/simplemde.js
@@ -1408,6 +1408,31 @@ SimpleMDE.prototype.markdown = function(text) {
 			};
 		}
 
+		markedOptions.renderer = new marked.Renderer();
+		markedOptions.renderer.link = function(href, title, text) {
+			if (this.options.sanitize) {
+				try {
+					var prot = decodeURIComponent(unescape(href))
+						.replace(/[^\w:]/g, '')
+						.toLowerCase();
+			    	} catch (e) {
+					return '';
+				}
+				if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0 || prot.indexOf('data:') === 0) {
+					return '';
+				}
+			}
+			if (this.options.baseUrl && !originIndependentUrl.test(href)) {
+				href = resolveUrl(this.options.baseUrl, href);
+			}
+			var out = '<a href="' + href + '"';
+			if (title) {
+				out += ' title="' + title + '"';
+			}
+			out += ' target="_blank">' + text + '</a>';
+			return out;
+		};
+
 
 		// Set options
 		marked.setOptions(markedOptions);
@@ -2025,4 +2050,4 @@ SimpleMDE.prototype.toTextArea = function() {
 	}
 };
 
-module.exports = SimpleMDE;
\ No newline at end of file
+module.exports = SimpleMDE;