closes #1557

public/src/modules/composer/tags.js

@@ -13,7 +13,7 @@ define(function() {
 		}
 
 		tagEl.tagsinput({
-			maxTags: 5 // TODO: make configurable
+			maxTags: config.tagsPerTopic
 		});
 		addTags(postData.tags, tagEl);
 

src/controllers/api.js

@@ -32,6 +32,7 @@ apiController.getConfig = function(req, res, next) {
 	config.disableSocialButtons = parseInt(meta.config.disableSocialButtons, 10) === 1;
 	config.maxReconnectionAttempts = meta.config.maxReconnectionAttempts || 5;
 	config.reconnectionDelay = meta.config.reconnectionDelay || 200;
+	config.tagsPerTopic = meta.config.tagsPerTopic || 5;
 	config.topicsPerPage = meta.config.topicsPerPage || 20;
 	config.postsPerPage = meta.config.postsPerPage || 20;
 	config.maximumFileSize = meta.config.maximumFileSize;

src/topics/tags.js

@@ -3,14 +3,16 @@
 
 var async = require('async'),
 	db = require('../database'),
+	meta = require('../meta'),
 	utils = require('../../public/src/utils');
 
 module.exports = function(Topics) {
 
 	Topics.createTags = function(tags, tid, timestamp, callback) {
 		if(Array.isArray(tags)) {
+			tags = tags.slice(0, meta.config.tagsPerTopic || 5);
 			async.each(tags, function(tag, next) {
-				tag = utils.removePunctuation(tag.trim().toLowerCase()).substr(0, 20); // TODO: make max length configurable
+				tag = utils.removePunctuation(tag.trim().toLowerCase()).substr(0, meta.config.maximumTagLength || 15);
 
 				db.setAdd('topic:' + tid + ':tags', tag);