1 files changed, 54 insertions, 0 deletions
diff --git a/mod/groups/actions/join.php b/mod/groups/actions/join.php
new file mode 100644
index 000000000..77d2e3021
--- /dev/null
+++ b/mod/groups/actions/join.php
@@ -0,0 +1,54 @@
+<?php
+	/**
+	 * Join a group action.
+	 * 
+	 * @package ElggGroups
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Marcus Povey
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.com/
+	 */
+
+	// Load configuration
+	global $CONFIG;
+	
+	gatekeeper();
+	
+	$user_guid = get_input('user_guid');
+	$group_guid = get_input('group_guid');
+	
+	$user = NULL;
+	if (!$user_guid) $user = $_SESSION['user'];
+	else
+		$user = get_entity($user_guid);
+		
+	$group = get_entity($group_guid);
+		
+	if (($user instanceof ElggUser) && ($group instanceof ElggGroup))
+	{
+		if ($group->access_id == 2)
+		{
+			if ($group->join($user))
+			{
+				system_message(elgg_echo("groups:joined"));
+				
+				forward($group->getURL());
+				exit;
+			}
+			else
+				system_message(elgg_echo("groups:cantjoin"));
+		}
+		else
+		{
+			// Closed group, request membership
+			system_message(elgg_echo('groups:privategroup'));
+			forward($CONFIG->url . "actions/groups/joinrequest?user_guid=$user_guid&group_guid=$group_guid");
+			exit;
+		}
+	}
+	else
+		system_message(elgg_echo("groups:cantjoin"));
+		
+	forward($_SERVER['HTTP_REFERER']);
+	exit;
+?>
+\ No newline at end of file