added twitter intent, regarding issue #35

public/src/forum/category.js

@@ -1,9 +1,15 @@
 (function() {
 	var cid = templates.get('category_id'),
-		room = 'category_' + cid;
+		room = 'category_' + cid,
+		twitterEl = document.getElementById('twitter-intent'),
+		twitter_url = templates.get('twitter-intent-url');
 		
 	app.enter_room(room);
 
+	twitterEl.addEventListener('click', function() {
+		window.open(twitter_url, '_blank', 'width=550,height=420,scrollbars=no,status=no');
+	}, false);
+
 	var new_post = document.getElementById('new_post');
 	new_post.onclick = function() {
 		require(['composer'], function(cmp) {

public/templates/category.tpl

@@ -50,7 +50,7 @@
 			<div class="block-header">
 				<a target="_blank" href="../{category_id}.rss"><i class="icon-rss-sign icon-2x"></i></a>&nbsp;
 				<i class="icon-facebook-sign icon-2x"></i>&nbsp;
-				<i class="icon-twitter-sign icon-2x"></i>&nbsp;
+				<a href="#" id="twitter-intent"><i class="icon-twitter-sign icon-2x"></i></a>&nbsp;
 				<i class="icon-google-plus-sign icon-2x"></i>&nbsp;
 			</div>
 		</div>
@@ -85,8 +85,6 @@
 	</div>
 </div>
 
-
-
-
 <input type="hidden" template-variable="category_id" value="{category_id}" />
+<input type="hidden" template-variable="twitter-intent-url" value="{twitter-intent-url}" />
 <script type="text/javascript" src="/src/forum/category.js"></script>

src/categories.js

@@ -12,9 +12,11 @@ var	RDB = require('./redis.js'),
 			RDB.multi()
 				.get('cid:' + category_id + ':name')
 				.smembers('cid:' + category_id + ':active_users')
+				.get('cid:' + category_id + ':slug')
 				.exec(function(err, replies) {
-					var category_name = replies[0];
+					var	category_name = replies[0],
-					var active_users = replies[1];
+						active_users = replies[1],
+						category_slug = replies[2];
 					
 					if (category_name === null) {
 						callback(false);
@@ -28,7 +30,8 @@ var	RDB = require('./redis.js'),
 							'topic_row_size': 'span9',
 							'category_id': category_id,
 							'active_users': [],
-							'topics' : []
+							'topics' : [],
+							'twitter-intent-url': 'https://twitter.com/intent/tweet?url=' + encodeURIComponent(global.config.url + 'category/' + category_id + '/' + category_slug) + '&text=' + encodeURIComponent(category_name)
 						};
 
 					function getTopics(next) {