<?php

/**
 *      [Discuz!] (C)2001-2099 Comsenz Inc.
 *      This is NOT a freeware, use is subject to license terms
 *
 *      $Id: misc_invite.php 33107 2013-04-26 03:43:21Z andyzheng $
 */
if (!defined('IN_DISCUZ')) {
    exit('Access Denied');
}
require_once libfile('function/friend');
$_GET['action'] = dhtmlspecialchars(preg_replace("/[^\\[A-Za-z0-9_\\]]/", '', $_GET['action']));
$friendgrouplist = friend_group_list();
if ($_GET['action'] == 'group') {
    $id = intval($_GET['id']);
    $groupuserinfo = C::t('forum_groupuser')->fetch_userinfo($_G['uid'], $id);
    if (empty($groupuserinfo['uid'])) {
        showmessage('group_invite_failed');
    }
    $foruminfo = C::t('forum_forum')->fetch($id);
    $grouplevel = $foruminfo['level'];
    loadcache('grouplevels');
    $grouplevel = $_G['grouplevels'][$grouplevel];
    $membermaximum = $grouplevel['specialswitch']['membermaximum'];
    if (!empty($membermaximum)) {
        $curnum = C::t('forum_groupuser')->fetch_count_by_fid($id, -1);
        if ($curnum >= $membermaximum) {
            showmessage('group_member_maximum', '', array('membermaximum' => $membermaximum));
        }
    }

 private function _getFriendGroupList()
 {
     $group = array();
     $groups = friend_group_list();
     foreach ($groups as $k => $v) {
         $group[] = array('fusername' => $v, 'gid' => $k);
     }
     return $group;
 }

        }
    }
    $space['privacy']['filter_note'] = array();
    if (isset($_POST['privacy']['filter_note'])) {
        foreach ($_POST['privacy']['filter_note'] as $key => $value) {
            $space['privacy']['filter_note'][$key] = 1;
        }
    }
    privacy_update();
    require_once libfile('function/friend');
    friend_cache($_G['uid']);
    showmessage('do_success', 'home.php?mod=spacecp&ac=privacy&op=' . $operation);
}
if ($operation == 'filter') {
    require_once libfile('function/friend');
    $groups = friend_group_list();
    $filter_icons = empty($space['privacy']['filter_icon']) ? array() : $space['privacy']['filter_icon'];
    $filter_note = empty($space['privacy']['filter_note']) ? array() : $space['privacy']['filter_note'];
    $iconnames = $appids = $icons = $uids = $users = array();
    foreach ($filter_icons as $key => $value) {
        list($icon, $uid) = explode('|', $key);
        $icons[$key] = $icon;
        $uids[$key] = $uid;
        if (is_numeric($icon)) {
            $appids[$key] = $icon;
        }
    }
    foreach ($filter_note as $key => $value) {
        list($type, $uid) = explode('|', $key);
        $types[$key] = $type;
        $uids[$key] = $uid;

 private function _getFriendGroupList()
 {
     return friend_group_list();
 }