ability to install/uninstall plugins from ACP

public/src/forum/admin/plugins.js

@@ -6,18 +6,17 @@ define(function() {
 		init: function() {
 			var pluginsList = $('.plugins'),
 				numPlugins = pluginsList[0].querySelectorAll('li').length,
-				pluginID, pluginTgl;
+				pluginID;
 
 			if (numPlugins > 0) {
+
 				pluginsList.on('click', 'button[data-action="toggleActive"]', function() {
 					pluginID = $(this).parents('li').attr('data-plugin-id');
-					socket.emit('admin.plugins.toggle', pluginID);
+					var btn = $(this);
-				});
+					socket.emit('admin.plugins.toggleActive', pluginID, function(err, status) {
 
-				socket.on('admin.plugins.toggle', function(status) {
+						btn.html('<i class="fa fa-power-off"></i> ' + (status.active ? 'Dea' : 'A') + 'ctivate');
-					pluginTgl = $('.plugins li[data-plugin-id="' + status.id + '"] button');
+						btn.toggleClass('btn-warning', status.active).toggleClass('btn-success', !status.active);
-					pluginTgl.html('<i class="fa fa-power-off"></i> ' + (status.active ? 'Dea' : 'A') + 'ctivate');
-					pluginTgl.toggleClass('btn-warning', status.active).toggleClass('btn-success', !status.active);
 
 						app.alert({
 							alert_id: 'plugin_toggled',
@@ -30,6 +29,42 @@ define(function() {
 							}
 						});
 					});
+				});
+
+				pluginsList.on('click', 'button[data-action="toggleInstall"]', function() {
+					pluginID = $(this).parents('li').attr('data-plugin-id');
+
+					var btn = $(this);
+					btn.html(btn.html() + 'ing')
+						.attr('disabled', true)
+						.find('i').attr('class', 'fa fa-refresh fa-spin');
+
+					socket.emit('admin.plugins.toggleInstall', pluginID, function(err, status) {
+						var activateBtn = $('.plugins li[data-plugin-id="' + pluginID + '"] button[data-action="toggleActive"]');
+
+						if (status.installed) {
+							btn.html('<i class="fa fa-trash-o"></i> Uninstall');
+						} else {
+							btn.html('<i class="fa fa-download"></i> Install');
+						}
+
+						btn.toggleClass('btn-warning', status.installed).toggleClass('btn-success', !status.installed)
+							.attr('disabled', false);
+
+						activateBtn.toggleClass('hide', !status.installed);
+						activateBtn.html('<i class="fa fa-power-off"></i> Activate');
+						activateBtn.toggleClass('btn-success', true).toggleClass('btn-warning', false);
+
+						app.alert({
+							alert_id: 'plugin_toggled',
+							title: 'Plugin ' + (status.installed ? 'Installed' : 'Uninstalled'),
+							message: status.installed ? 'You still have to activate this plugin to use it!' : 'The plugin is also deactivated!',
+							type: 'info',
+							timeout: 5000
+						});
+					});
+				});
+
 			} else {
 				pluginsList.append('<li><p><i>No plugins found.</i></p></li>');
 			}

src/controllers/admin.js

@@ -80,15 +80,15 @@ adminController.events.get = function(req, res, next) {
 };
 
 adminController.plugins.get = function(req, res, next) {
-	plugins.showInstalled(function (err, plugins) {
+	plugins.getAll(function(err, plugins) {
 		if (err || !Array.isArray(plugins)) {
 			plugins = [];
 		}
 
-		res.render('admin/plugins', {
+		res.render('admin/plugins' , {
 			plugins: plugins
 		});
-	});
+	})
 };
 
 adminController.languages.get = function(req, res, next) {

src/plugins.js

@@ -373,20 +373,23 @@ var fs = require('fs'),
 	Plugins.toggleActive = function(id, callback) {
 		Plugins.isActive(id, function(err, active) {
 			if (err) {
-				if (global.env === 'development') winston.info('[plugins] Could not toggle active state on plugin \'' + id + '\'');
+				if (global.env === 'development') {
-				return;
+					winston.info('[plugins] Could not toggle active state on plugin \'' + id + '\'');
+				}
+				return callback(err);
 			}
 
 			db[(active ? 'setRemove' : 'setAdd')]('plugins:active', id, function(err, success) {
 				if (err) {
-					if (global.env === 'development') winston.info('[plugins] Could not toggle active state on plugin \'' + id + '\'');
+					if (global.env === 'development') {
-					return;
+						winston.info('[plugins] Could not toggle active state on plugin \'' + id + '\'');
+					}
+					return callback(err);
 				}
 
-				// Restart Required flag
 				meta.restartRequired = true;
 
-				if(active) {
+				if (active) {
 					Plugins.fireHook('action:plugin.deactivate', id);
 				}
 
@@ -397,8 +400,8 @@ var fs = require('fs'),
 						Plugins.fireHook('action:plugin.activate', id);
 					}
 
-					if (callback) {
+					if (typeof callback === 'function') {
-						callback({
+						callback(null, {
 							id: id,
 							active: !active
 						});
@@ -408,6 +411,42 @@ var fs = require('fs'),
 		});
 	};
 
+	Plugins.toggleInstall = function(id, callback) {
+		Plugins.isInstalled(id, function(err, installed) {
+			if (err) {
+				return callback(err);
+			}
+
+			var npm = require('npm');
+
+			async.waterfall([
+				function(next) {
+					Plugins.isActive(id, next);
+				},
+				function(active, next) {
+					if (active) {
+						Plugins.toggleActive(id, function(err, status) {
+							next(err);
+						});
+						return;
+					}
+					next();
+				},
+				function(next) {
+					npm.load({}, next);
+				},
+				function(res, next) {
+					npm.commands[installed ? 'uninstall' : 'install'](installed ? id : [id], next);
+				}
+			], function(err) {
+				callback(err, {
+					id: id,
+					installed: !installed
+				});
+			});
+		});
+	};
+
 	Plugins.getTemplates = function(callback) {
 		var templates = {};
 
@@ -431,6 +470,52 @@ var fs = require('fs'),
 		});
 	};
 
+	Plugins.getAll = function(callback) {
+		var request = require('request');
+		request('http://npm.aws.af.cm/api/v1/plugins', function(err, res, body) {
+			if (err) {
+				return callback(err);
+			}
+			var plugins = [];
+			try {
+				plugins = JSON.parse(body);
+			} catch(err) {
+				winston.error('Error parsing plugins : ' + err.message);
+				return callback(null, []);
+			}
+
+			async.map(plugins, function(plugin, next) {
+
+				plugin.id = plugin.name;
+
+				async.parallel({
+					active: function(next) {
+						Plugins.isActive(plugin.id, next);
+					},
+					installed: function(next) {
+						Plugins.isInstalled(plugin.id, next);
+					}
+				}, function(err, results) {
+					if (err) {
+						return next(err);
+					}
+					plugin.active = results.active;
+					plugin.installed = results.installed;
+					next(null, plugin);
+				});
+
+			}, callback);
+		});
+	};
+
+	Plugins.isInstalled = function(id, callback) {
+		var pluginDir = path.join(__dirname, '../node_modules', id);
+
+		fs.stat(pluginDir, function(err, stats) {
+			callback(null, err ? false : stats.isDirectory());
+		});
+	};
+
 	Plugins.showInstalled = function(callback) {
 		var npmPluginPath = path.join(__dirname, '../node_modules');
 
@@ -483,7 +568,8 @@ var fs = require('fs'),
 								delete config.library;
 								delete config.hooks;
 								config.active = active;
-								config.activeText = '<i class="fa fa-power-off"></i> ' + (active ? 'Dea' : 'A') + 'ctivate';
+								config.installed = true;
+
 								next(null, config);
 							});
 						}

src/socket.io/admin.js

@@ -83,10 +83,12 @@ SocketAdmin.themes.set = function(socket, data, callback) {
 	});
 };
 
-SocketAdmin.plugins.toggle = function(socket, plugin_id) {
+SocketAdmin.plugins.toggleActive = function(socket, plugin_id, callback) {
-	plugins.toggleActive(plugin_id, function(status) {
+	plugins.toggleActive(plugin_id, callback);
-		socket.emit('admin.plugins.toggle', status);
+};
-	});
+
+SocketAdmin.plugins.toggleInstall = function(socket, plugin_id, callback) {
+	plugins.toggleInstall(plugin_id, callback);
 };
 
 SocketAdmin.widgets.set = function(socket, data, callback) {