closed #104 - anchors now have rel="nofollow" and open in a new window

package.json

@@ -31,7 +31,8 @@
     "node-rss": "1.0.1",
     "gravatar": "1.0.6",
     "nconf": "~0.6.7",
-    "sitemap": "~0.6.0"
+    "sitemap": "~0.6.0",
+    "cheerio": "~0.12.0"
   },
   "bugs": {
     "url": "https://github.com/designcreateplay/NodeBB/issues"

src/postTools.js

@@ -4,13 +4,9 @@ var	RDB = require('./redis.js'),
 	threadTools = require('./threadTools.js'),
 	user = require('./user.js'),
 	async = require('async'),
-	marked = require('marked'),
+	
 	utils = require('../public/src/utils');
 
-marked.setOptions({
-	breaks: true
-});
-
 (function(PostTools) {
 	PostTools.isMain = function(pid, tid, callback) {
 		RDB.lrange('tid:' + tid + ':posts', 0, 0, function(err, pids) {
@@ -142,5 +138,22 @@ marked.setOptions({
 		});
 	}
 
+	PostTools.markdownToHTML = function(md) {
+		var	marked = require('marked'),
+			cheerio = require('cheerio');
+
+		marked.setOptions({
+			breaks: true
+		});
+
+		if (md.length > 0) {
+			var	parsedContentDOM = cheerio.load(marked(md));
+			parsedContentDOM('a').attr('rel', 'nofollow').attr('target', '_blank');
+			html = parsedContentDOM.html();
+		} else html = '<p></p>';
+
+		return html;
+	}
+
 
 }(exports));

src/posts.js

@@ -6,6 +6,7 @@ var	RDB = require('./redis.js'),
 	topics = require('./topics.js'),
 	favourites = require('./favourites.js'),
 	threadTools = require('./threadTools.js'),
+	postTools = require('./postTools'),
 	feed = require('./feed.js'),
 	async = require('async');
 
@@ -116,7 +117,9 @@ marked.setOptions({
 					postData.post_rep = postData.reputation;
 					postData['edited-class'] = postData.editor !== '' ? '' : 'none';
 					postData['relativeEditTime'] = postData.edited !== '0' ? utils.relativeTime(postData.edited) : '';
-					postData.content = marked(postData.content || '');
+					
+					postData.content = postTools.markdownToHTML(postData.content);
+
 					if(postData.uploadedImages) {
 						postData.uploadedImages = JSON.parse(postData.uploadedImages);
 					} else {
@@ -218,9 +221,9 @@ marked.setOptions({
 
 			Posts.create(uid, tid, content, images, function(postData) {
 				if (postData) {
-					topics.addPostToTopic(tid, postData.pid);
+					RDB.rpush('tid:' + tid + ':posts', postData.pid);
 
-					topics.markUnRead(tid);
+					RDB.del('tid:' + tid + ':read_by_uid'); 
 
 					Posts.get_cid_by_pid(postData.pid, function(cid) {
 						RDB.del('cid:' + cid + ':read_by_uid', function(err, data) {