From a76b3e545010f2c33adbfc29063e989b6aac8c55 Mon Sep 17 00:00:00 2001
From: nickw <nickw@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Fri, 16 Apr 2010 21:24:21 +0000
Subject: Registering a Walled Garden hook which will not allow new user signup
 with Twitter Services.

git-svn-id: http://code.elgg.org/elgg/trunk@5784 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 mod/walledgarden/languages/en.php | 12 ++++++++++++
 mod/walledgarden/start.php        |  9 ++++++++-
 2 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 mod/walledgarden/languages/en.php

diff --git a/mod/walledgarden/languages/en.php b/mod/walledgarden/languages/en.php
new file mode 100644
index 000000000..4943ec94f
--- /dev/null
+++ b/mod/walledgarden/languages/en.php
@@ -0,0 +1,12 @@
+<?php
+/**
+ * An English language translation file
+ */
+
+$english = array(
+	'walledgarden' => 'Walled Garden',
+	
+	'walledgarden:new_user:fail' => 'This site does not accept new user registration.',
+);
+
+add_translation('en', $english);
diff --git a/mod/walledgarden/start.php b/mod/walledgarden/start.php
index 9d28a1418..df0982d3c 100644
--- a/mod/walledgarden/start.php
+++ b/mod/walledgarden/start.php
@@ -29,7 +29,8 @@
 		//if (function_exists('elgg_view_disable_simplecache')) {
 		//	elgg_view_disable_simplecache();
 		//}
-
+		
+		register_plugin_hook('new_twitter_user', 'twitter_service', 'walledgarden_new_twitter_user');
 	}
 	
 	function walledgarden_pagesetup() {
@@ -52,6 +53,12 @@
 			return true;
 			
 		}
+
+	function walledgarden_new_twitter_user($hook, $entity_type, $returnvalue, $params) {
+		// do not allow new users to be created within the walled-garden
+		register_error(elgg_echo('walledgarden:new_user:fail'));
+		return FALSE;
+	}
 	
 	register_elgg_event_handler('init','system','walledgarden_init');
 	register_elgg_event_handler('pagesetup','system','walledgarden_pagesetup');
-- 
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