updated termsOfUse to use registration interstitial instead of being integrated into register template

public/language/en_GB/register.json

@@ -1,5 +1,6 @@
 {
 	"register": "Register",
+	"cancel_registration": "Cancel Registration",
 	"help.email": "By default, your email will be hidden from the public.",
 	"help.username_restrictions": "A unique username between %1 and %2 characters. Others can mention you with @<span id='yourUsername'>username</span>.",
 	"help.minimum_password_length": "Your password's length must be at least %1 characters.",
@@ -15,6 +16,8 @@
 	"alternative_registration": "Alternative Registration",
 	"terms_of_use": "Terms of Use",
 	"agree_to_terms_of_use": "I agree to the Terms of Use",
+	"terms_of_use_error": "You must agree to the Terms of Use",
 	"registration-added-to-queue": "Your registration has been added to the approval queue. You will receive an email when it is accepted by an administrator.",
-	"interstitial.intro": "We require some additional information before we can create your account."
+	"interstitial.intro": "We require some additional information before we can create your account.",
+	"interstitial.errors-found": "We could not complete your registration:"
 }

src/controllers/authentication.js

@@ -88,11 +88,11 @@ function registerAndLoginUser(req, res, userData, callback) {
 			}, function(err, data) {
 				// If interstitials are found, save registration attempt into session and abort
 				var deferRegistration = data.interstitials.length;
-				deferRegistration = true;
 
 				if (!deferRegistration) {
 					return next();
 				} else {
+					userData.register = true;
 					req.session.registration = userData;
 					return res.json({ referrer: nconf.get('relative_path') + '/register/complete' });
 				}
@@ -142,24 +142,40 @@ authenticationController.registerComplete = function(req, res, next) {
 			return memo;
 		}, []);
 
+		var done = function() {
+			delete req.session.registration;
+
+			if (req.session.returnTo) {
+				res.redirect(req.session.returnTo);
+			} else {
+				res.redirect(nconf.get('relative_path') + '/');
+			}
+		}
+
 		async.parallel(callbacks, function(err) {
 			if (err) {
 				req.flash('error', err.message);
 				return res.redirect(nconf.get('relative_path') + '/register/complete');
 			}
 
-			// Clear registration data in session
-			delete req.session.registration;
-
-			if (req.session.returnTo) {
-				res.redirect(req.session.returnTo);
+			if (req.session.registration.register === true) {
+				res.locals.processLogin = true;
+				registerAndLoginUser(req, res, req.session.registration, done);
 			} else {
-				res.redirect(nconf.get('relative_path') + '/');
+				// Clear registration data in session
+				done();
 			}
 		});
 	});
 };
 
+authenticationController.registerAbort = function(req, res, next) {
+	// End the session and redirect to home
+	req.session.destroy(function() {
+		res.redirect(nconf.get('relative_path') + '/');
+	});
+};
+
 authenticationController.login = function(req, res, next) {
 	// Handle returnTo data
 	if (req.body.hasOwnProperty('returnTo') && !req.session.returnTo) {

src/controllers/index.js

@@ -201,9 +201,11 @@ Controllers.registerInterstitial = function(req, res, next) {
 		var renders = data.interstitials.map(function(interstitial) {
 			return async.apply(req.app.render.bind(req.app), interstitial.template, interstitial.data)
 		});
+		var errors = req.flash('error');
 
 		async.parallel(renders, function(err, sections) {
 			res.render('registerComplete', {
+				errors: errors,
 				sections: sections
 			});
 		});

src/routes/authentication.js

@@ -65,6 +65,7 @@
 
 			router.post('/register', Auth.middleware.applyCSRF, Auth.middleware.applyBlacklist, controllers.authentication.register);
 			router.post('/register/complete', Auth.middleware.applyCSRF, Auth.middleware.applyBlacklist, controllers.authentication.registerComplete);
+			router.get('/register/abort', controllers.authentication.registerAbort);
 			router.post('/login', Auth.middleware.applyCSRF, Auth.middleware.applyBlacklist, controllers.authentication.login);
 			router.post('/logout', Auth.middleware.applyCSRF, controllers.authentication.logout);
 

src/routes/index.js

@@ -6,6 +6,7 @@ var async = require('async');
 var winston = require('winston');
 var controllers = require('../controllers');
 var plugins = require('../plugins');
+var user = require('../user');
 var express = require('express');
 var validator = require('validator');
 
@@ -156,6 +157,7 @@ module.exports = function(app, middleware, hotswapIds) {
 	// Add plugin routes
 	async.series([
 		async.apply(plugins.reloadRoutes),
-		async.apply(authRoutes.reloadRoutes)
+		async.apply(authRoutes.reloadRoutes),
+		async.apply(user.addInterstitials)
 	]);
 };

src/user.js

@@ -6,6 +6,7 @@ var plugins = require('./plugins');
 var db = require('./database');
 var topics = require('./topics');
 var privileges = require('./privileges');
+var meta = require('./meta');
 var utils = require('../public/src/utils');
 
 (function(User) {
@@ -255,5 +256,32 @@ var utils = require('../public/src/utils');
 		});
 	};
 
+	User.addInterstitials = function(callback) {
+		plugins.registerHook('core', {
+			hook: 'filter:register.interstitial',
+			method: function(data, callback) {
+				if (meta.config.termsOfUse && !data.userData.acceptTos) {
+					data.interstitials.push({
+						template: 'partials/acceptTos',
+						data: {
+							termsOfUse: meta.config.termsOfUse
+						},
+						callback: function(userData, formData, next) {
+							if (formData['agree-terms'] === 'on') {
+								userData.acceptTos = true;
+							}
+
+							next(userData.acceptTos ? null : new Error('[[register:terms_of_use_error]]'));
+						}
+					});
+				}
+
+				callback(null, data);
+			}
+		});
+
+		callback();
+	};
+
 
 }(exports));

src/user/create.js

@@ -8,11 +8,9 @@ var plugins = require('../plugins');
 var groups = require('../groups');
 var meta = require('../meta');
 
-
 module.exports = function(User) {
 
 	User.create = function(data, callback) {
-
 		data.username = data.username.trim();
 		data.userslug = utils.slugify(data.username);
 		if (data.email !== undefined) {