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<?php
/**
* Invite a user to join a group
*
* @package ElggGroups
*/
$logged_in_user = elgg_get_logged_in_user_entity();
$user_guid = get_input('user_guid');
if (!is_array($user_guid)) {
$user_guid = array($user_guid);
}
$group_guid = get_input('group_guid');
if (sizeof($user_guid)) {
foreach ($user_guid as $u_id) {
$user = get_entity($u_id);
$group = get_entity($group_guid);
if ( $user && $group) {
if (($group instanceof ElggGroup) && ($group->canEdit())) {
if (!check_entity_relationship($group->guid, 'invited', $user->guid)) {
if ($user->isFriend()) {
// Create relationship
add_entity_relationship($group->guid, 'invited', $user->guid);
// Send email
$url = elgg_normalize_url("pg/groups/invitations/$user->username");
$result = notify_user($user->getGUID(), $group->owner_guid,
elgg_echo('groups:invite:subject', array($user->name, $group->name)),
elgg_echo('groups:invite:body', array($user->name, $logged_in_user->name, $group->name, $url)),
NULL);
if ($result) {
system_message(elgg_echo("groups:userinvited"));
} else {
register_error(elgg_echo("groups:usernotinvited"));
}
} else {
register_error(elgg_echo("groups:usernotinvited"));
}
} else {
register_error(elgg_echo("groups:useralreadyinvited"));
}
} else {
register_error(elgg_echo("groups:notowner"));
}
}
}
}
forward(REFERER);
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