Refs #109: Invite support added

git-svn-id: https://code.elgg.org/elgg/trunk@1298 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 61 insertions, 52 deletions

diff --git a/mod/groups/actions/addtogroup.php b/mod/groups/actions/addtogroup.php
index 9ce42d523..b60892012 100644
--- a/mod/groups/actions/addtogroup.php
+++ b/mod/groups/actions/addtogroup.php
@@ -15,75 +15,84 @@
 	
 	gatekeeper();
 	
+	$forward_url = get_input('forward_url', $_SERVER['HTTP_REFERER']);
 	$user_guid = get_input('user_guid');
+	if (!is_array($user_guid))
+		$user_guid = array($user_guid);
 	$group_guid = get_input('group_guid');
 	
-	$user = get_entity($user_guid);	
-	$group = get_entity($group_guid);
-
-	if ($_SESSION['user']->getGUID() == $group->owner_guid)
+	
+	foreach ($user_guid as $u_id)
 	{
-		$requests = $user->group_join_request;
-		
-		if ($requests)
+		$requested = false;
+		$user = get_entity($u_id);	
+		$group = get_entity($group_guid);
+	
+		if ($_SESSION['user']->getGUID() == $group->owner_guid)
 		{
-			foreach ($requests as $request) 
+			$requests = $user->group_join_request;
+			
+			if ($requests)
 			{
-				if ($request == $group->getGUID())
+				foreach ($requests as $request) 
 				{
-					
-					// User has requested to join this group previously, so we can safely add them
-
-					// add them
-					if ((!$group->isMember($user)) && ($group->join($user)))
+					if ($request == $group->getGUID())
 					{
 						
-						// send welcome email
-						notify_user($user->getGUID(), $group->owner_guid, 
-							sprintf(elgg_echo('groups:welcome:subject'), $group->title), 
-							sprintf(elgg_echo('groups:welcome:body'), $user->name, $group->title, $group->getURL()),
-							NULL, "email");
+						// User has requested to join this group previously, so we can safely add them
+	
+						// add them
+						if ((!$group->isMember($user)) && ($group->join($user)))
+						{
 							
-						system_message(elgg_echo('groups:addedtogroup'));
+							// send welcome email
+							notify_user($user->getGUID(), $group->owner_guid, 
+								sprintf(elgg_echo('groups:welcome:subject'), $group->title), 
+								sprintf(elgg_echo('groups:welcome:body'), $user->name, $group->title, $group->getURL()),
+								NULL, "email");
+								
+							system_message(elgg_echo('groups:addedtogroup'));
+							
+						}
+						else
+							system_message(elgg_echo("groups:cantjoin"));
 						
+						$requested = true;
 					}
+				}
+			}
+				
+			if (!$requested) 
+			{
+				// Not found in request array, so send an invite and set invite flag
+				$methods = $user->group_invite;
+				if (($methods) && (!is_array($methods)))
+					$methods = array($methods);
+				if (!$methods) $methods=array();
+				$methods[] = $group->getGUID();
+				$methods = array_unique($methods);
+				
+				// Set invite flag
+				//if (!$user->setMetaData('group_invite', $group->getGUID(), "", true))
+				if (!$user->group_invite = $methods)
+					system_message(elgg_echo("groups:usernotinvited"));
+				else
+				{
+					// Send email
+					if (notify_user($user->getGUID(), $group->owner_guid, 
+							sprintf(elgg_echo('groups:invite:subject'), $user->name, $group->title), 
+							sprintf(elgg_echo('groups:invite:body'), $user->name, $group->title, "{$CONFIG->url}action/groups/join?user_guid={$user->guid}&group_guid={$group->guid}"),
+							NULL, "email"))
+						system_message(elgg_echo("groups:userinvited"));
 					else
-						system_message(elgg_echo("groups:cantjoin"));
-					
-					forward($_SERVER['HTTP_REFERER']);
-					exit;	
+						system_message(elgg_echo("groups:usernotinvited"));
 				}
 			}
 		}
-			
-		// Not found in request array, so send an invite and set invite flag
-		$methods = $user->group_invite;
-		if (($methods) && (!is_array($methods)))
-			$methods = array($methods);
-		if (!$methods) $methods=array();
-		$methods[] = $group->getGUID();
-		$methods = array_unique($methods);
-		
-		// Set invite flag
-		//if (!$user->setMetaData('group_invite', $group->getGUID(), "", true))
-		if (!$user->group_invite = $methods)
-			system_message(elgg_echo("groups:usernotinvited"));
 		else
-		{
-			// Send email
-			if (notify_user($user->getGUID(), $group->owner_guid, 
-					sprintf(elgg_echo('groups:invite:subject'), $user->name, $group->title), 
-					sprintf(elgg_echo('groups:invite:body'), $user->name, $group->title, "{$CONFIG->url}action/groups/join?user_guid={$user->guid}&group_guid={$group->guid}"),
-					NULL, "email"))
-				system_message(elgg_echo("groups:userinvited"));
-			else
-				system_message(elgg_echo("groups:usernotinvited"));
-		}
-		
+			system_message(elgg_echo("groups:notowner"));
 	}
-	else
-		system_message(elgg_echo("groups:notowner"));
-		
-	forward($_SERVER['HTTP_REFERER']);
+			
+	forward($forward_url);
 	exit;	
 ?>
\ No newline at end of file