introduction of theme engine parsing (themes go in /public/themes!)

public/src/forum/admin/themes.js

@@ -7,7 +7,7 @@ var nodebb_admin = (function(nodebb_admin) {
 	themes.render = function(bootswatch) {
 		var themeFrag = document.createDocumentFragment(),
 			themeEl = document.createElement('li'),
-			themeContainer = document.querySelector('#content .themes'),
+			themeContainer = document.querySelector('#bootstrap_themes'),
 			numThemes = bootswatch.themes.length;
 
 		for(var x=0;x<numThemes;x++) {
@@ -42,30 +42,33 @@ var nodebb_admin = (function(nodebb_admin) {
 	scriptEl.src = 'http://api.bootswatch.com?callback=nodebb_admin.themes.render';
 	document.body.appendChild(scriptEl);
 
-	var themeContainer = document.querySelector('#content .themes');
+	var	bootstrapThemeContainer = document.querySelector('#bootstrap_themes'),
-	themeContainer.addEventListener('click', function(e) {
+		installedThemeContainer = document.querySelector('#installed_themes'),
-		if (e.target.hasAttribute('data-action')) {
+		themeEvent = function(e) {
-			switch(e.target.getAttribute('data-action')) {
+			if (e.target.hasAttribute('data-action')) {
-				case 'preview':
+				switch(e.target.getAttribute('data-action')) {
-					var	cssSrc = $(e.target).parents('li').attr('data-css'),
+					case 'preview':
-						cssEl = document.getElementById('base-theme');
+						var	cssSrc = $(e.target).parents('li').attr('data-css'),
+							cssEl = document.getElementById('base-theme');
 
-					cssEl.href = cssSrc;
+						cssEl.href = cssSrc;
-				break;
+					break;
-				case 'use':
+					case 'use':
-					var	parentEl = $(e.target).parents('li'),
+						var	parentEl = $(e.target).parents('li'),
-						cssSrc = parentEl.attr('data-css'),
+							cssSrc = parentEl.attr('data-css'),
-						cssName = parentEl.attr('data-theme');
+							cssName = parentEl.attr('data-theme');
-					socket.emit('api:config.set', {
+						socket.emit('api:config.set', {
-						key: 'theme:id', value: 'bootswatch:' + cssName
+							key: 'theme:id', value: 'bootswatch:' + cssName
-					});
+						});
-					socket.emit('api:config.set', {
+						socket.emit('api:config.set', {
-						key: 'theme:src', value: cssSrc
+							key: 'theme:src', value: cssSrc
-					});
+						});
-				break;
+					break;
+				}
 			}
-		}
+		};
-	}, false);
+	bootstrapThemeContainer.addEventListener('click', themeEvent);
+	installedThemeContainer.addEventListener('click', themeEvent);
 
 	var revertEl = document.getElementById('revert_theme');
 	revertEl.addEventListener('click', function() {
@@ -76,4 +79,31 @@ var nodebb_admin = (function(nodebb_admin) {
 			}
 		});
 	}, false);
+
+	// Installed Themes
+	socket.once('api:admin:themes.getInstalled', function(themes) {
+		var	instListEl = document.getElementById('installed_themes'),
+			themeFrag = document.createDocumentFragment(),
+			liEl = document.createElement('li');
+
+		for(var x=0,numThemes=themes.length;x<numThemes;x++) {
+			liEl.setAttribute('data-theme', themes[x].id);
+			liEl.setAttribute('data-css', themes[x].src);
+			liEl.innerHTML =	'<img src="' + themes[x].thumbnail + '" />' +
+								'<div>' +
+									'<div class="pull-right">' +
+										'<button class="btn btn-primary" data-action="use">Use</button> ' +
+										'<button class="btn" data-action="preview">Preview</button>' +
+									'</div>' +
+									'<h4>' + themes[x].name + '</h4>' +
+									'<p>' + themes[x].description + '</p>' +
+								'</div>' +
+								'<div class="clear">';
+			themeFrag.appendChild(liEl.cloneNode(true));
+		}
+
+		instListEl.innerHTML = '';
+		instListEl.appendChild(themeFrag);
+	});
+	socket.emit('api:admin:themes.getInstalled');
 })();

public/templates/admin/themes.tpl

@@ -1,12 +1,20 @@
 <h1>Themes</h1>
 <hr />
 
+<h3>Custom Themes</h3>
+<p>
+	The following themes are currently installed in this NodeBB instance.
+</p>
+<ul class="themes" id="installed_themes">
+	<li><i class="icon-refresh icon-spin"></i> Checking for installed themes...</li>
+</ul>
+
 <h3>Bootswatch Themes</h3>
 <p>
 	NodeBB Themes are powered by Bootswatch, a repository containing themes built
 	with Bootstrap as a base theme.
 </p>
-<ul class="themes">
+<ul class="themes" id="bootstrap_themes">
 	<li><i class="icon-refresh icon-spin"></i> Loading Themes</li>
 </ul>
 

src/meta.js

@@ -1,6 +1,8 @@
 var utils = require('./../public/src/utils.js'),
 	RDB = require('./redis.js'),
-	async = require('async');
+	async = require('async'),
+	path = require('path'),
+	fs = require('fs');
 
 (function(Meta) {
 	Meta.config = {
@@ -42,4 +44,37 @@ var utils = require('./../public/src/utils.js'),
 			RDB.hdel('config', field);
 		}
 	}
+
+	Meta.themes = {
+		get: function(callback) {
+			var	themePath = path.join(__dirname, '../', 'public/themes');
+			fs.readdir(themePath, function(err, files) {
+				var themeArr = [];
+				async.each(files, function(file, next) {
+					fs.lstat(path.join(themePath, file), function(err, stats) {
+						if(stats.isDirectory()) {
+							var	themeDir = file,
+								themeConfPath = path.join(themePath, themeDir, 'theme.json');
+
+							fs.exists(themeConfPath, function(exists) {
+								if (exists) {
+									fs.readFile(themeConfPath, function(err, conf) {
+										conf = JSON.parse(conf);
+										conf.src = global.nconf.get('url') + 'themes/' + themeDir + '/' + conf.src;
+										themeArr.push(conf);
+										next();
+									});
+								}
+							});
+						} else next();
+					});
+				}, function(err) {
+					callback(err, themeArr);
+				});
+			});
+		},
+		saveViaGithub: function(repo_url, callback) {
+			// ...
+		}
+	}
 }(exports));

src/websockets.js

@@ -614,6 +614,12 @@ var SocketIO = require('socket.io').listen(global.server, { log:false }),
 			else
 				socket.emit('api:admin.user.search', null);
 		});
+
+		socket.on('api:admin:themes.getInstalled', function() {
+			meta.themes.get(function(err, themeArr) {
+				socket.emit('api:admin:themes.getInstalled', themeArr);
+			});
+		});
 	});
 	
 }(SocketIO));