$UserList = $_POST['sessionUsersList'];
$group_id = intval($_POST['id']);
$relation_type = intval($_POST['relation']);
if (!is_array($UserList)) {
$UserList = array();
}
if ($form_sent == 1) {
$users_by_group = GroupPortalManager::get_users_by_group($group_id, null, array($relation_type));
$user_id_relation = array_keys($users_by_group);
$user_relation_diff = array_diff($user_id_relation, $UserList);
if (!empty($user_relation_diff)) {
foreach ($user_relation_diff as $user_id) {
GroupPortalManager::delete_user_rel_group($user_id, $group_id);
}
}
$result = GroupPortalManager::add_users_to_groups($UserList, array($group_id), $relation_type);
Display::display_confirmation_message(get_lang('UsersEdited'));
}
}
$nosessionUsersList = $sessionUsersList = array();
$ajax_search = $add_type == 'unique' ? true : false;
$order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname, username' : ' ORDER BY lastname, firstname, username';
if ($ajax_search) {
// data for destination list
if (isset($_POST['id']) && isset($_POST['relation'])) {
// data for destination user list
$id = intval($_POST['id']);
$relation_type = intval($_POST['relation']);
$condition_relation = " AND groups.relation_type = '{$relation_type}' ";
$sql = "SELECT user.user_id, user.username, user.lastname, user.firstname\n FROM {$tbl_group_rel_user} groups\n INNER JOIN {$tbl_user} user ON user.user_id = groups.user_id\n WHERE groups.group_id = '{$id}' {$condition_relation} ";
$rs_destination = Database::query($sql);
$SessionList = array();
$sessions = array();
$Users = array();
if (isset($_POST['form_sent']) && $_POST['form_sent']) {
$form_sent = $_POST['form_sent'];
$user_list = $_POST['sessionUsersList'];
$group_id = intval($_POST['id']);
if (!is_array($user_list)) {
$user_list = array();
}
if ($form_sent == 1) {
//invite this users
$result = GroupPortalManager::add_users_to_groups(
$user_list,
array($group_id),
GROUP_USER_PERMISSION_PENDING_INVITATION
);
$title = get_lang('YouAreInvitedToGroup') . ' ' . $group_info['name'];
$content = get_lang('YouAreInvitedToGroupContent') . ' ' . $group_info['name'] . ' <br />';
$content .= get_lang('ToSubscribeClickInTheLinkBelow') . ' <br />';
$content .= '<a href="' . api_get_path(WEB_CODE_PATH).
'social/invitations.php?accept=' . $group_id . '">'.
get_lang('Subscribe') . '</a>';
if (is_array($user_list) && count($user_list) > 0) {
//send invitation message
foreach ($user_list as $user_id) {
$result = MessageManager::send_message(
$user_id,
$title,
