diff options
Diffstat (limited to 'mod/groups/actions/groups/membership/join.php')
-rw-r--r-- | mod/groups/actions/groups/membership/join.php | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/mod/groups/actions/groups/membership/join.php b/mod/groups/actions/groups/membership/join.php new file mode 100644 index 000000000..b4f4e280c --- /dev/null +++ b/mod/groups/actions/groups/membership/join.php @@ -0,0 +1,72 @@ +<?php +/** + * Join a group + * + * Three states: + * open group so user joins + * closed group so request sent to group owner + * closed group with invite so user joins + * + * @package ElggGroups + */ + +global $CONFIG; + +$user_guid = get_input('user_guid', elgg_get_logged_in_user_guid()); +$group_guid = get_input('group_guid'); + +$user = get_entity($user_guid); + +// access bypass for getting invisible group +$ia = elgg_set_ignore_access(true); +$group = get_entity($group_guid); +elgg_set_ignore_access($ia); + +if (($user instanceof ElggUser) && ($group instanceof ElggGroup)) { + + // join or request + $join = false; + if ($group->isPublicMembership() || $group->canEdit($user->guid)) { + // anyone can join public groups and admins can join any group + $join = true; + } else { + if (check_entity_relationship($group->guid, 'invited', $user->guid)) { + // user has invite to closed group + $join = true; + } + } + + if ($join) { + if (groups_join_group($group, $user)) { + system_message(elgg_echo("groups:joined")); + forward($group->getURL()); + } else { + register_error(elgg_echo("groups:cantjoin")); + } + } else { + add_entity_relationship($user->guid, 'membership_request', $group->guid); + + // Notify group owner + $url = "{$CONFIG->url}groups/requests/$group->guid"; + $subject = elgg_echo('groups:request:subject', array( + $user->name, + $group->name, + )); + $body = elgg_echo('groups:request:body', array( + $group->getOwnerEntity()->name, + $user->name, + $group->name, + $user->getURL(), + $url, + )); + if (notify_user($group->owner_guid, $user->getGUID(), $subject, $body)) { + system_message(elgg_echo("groups:joinrequestmade")); + } else { + register_error(elgg_echo("groups:joinrequestnotmade")); + } + } +} else { + register_error(elgg_echo("groups:cantjoin")); +} + +forward(REFERER); |