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<?php
/**
*
* @package ucp
* @version $Id$
* @copyright (c) 2005 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
* ucp_zebra
* @package ucp
*/
class ucp_zebra
{
var $u_action;
function main($id, $mode)
{
global $config, $db, $user, $auth, $template, $phpbb_root_path, $phpEx;
$submit = (isset($_POST['submit']) || isset($_GET['add']) || isset($_GET['remove'])) ? true : false;
$s_hidden_fields = '';
$l_mode = strtoupper($mode);
if ($submit)
{
$data = $error = array();
$updated = false;
$var_ary = array(
'usernames' => array(0),
'add' => '',
);
foreach ($var_ary as $var => $default)
{
$data[$var] = request_var($var, $default, true);
}
if ($data['add'])
{
$data['add'] = array_map('trim', array_map('utf8_clean_string', explode("\n", $data['add'])));
// Do these name/s exist on a list already? If so, ignore ... we could be
// 'nice' and automatically handle names added to one list present on
// the other (by removing the existing one) ... but I have a feeling this
// may lead to complaints
$sql = 'SELECT z.*, u.username
FROM ' . ZEBRA_TABLE . ' z, ' . USERS_TABLE . ' u
WHERE z.user_id = ' . $user->data['user_id'] . '
AND u.user_id = z.zebra_id';
$result = $db->sql_query($sql);
$friends = $foes = array();
while ($row = $db->sql_fetchrow($result))
{
if ($row['friend'])
{
$friends[] = utf8_clean_string($row['username']);
}
else
{
$foes[] = utf8_clean_string($row['username']);
}
}
$db->sql_freeresult($result);
// remove friends from the username array
$n = sizeof($data['add']);
$data['add'] = array_diff($data['add'], $friends);
if (sizeof($data['add']) < $n && $mode == 'foes')
{
$error[] = $user->lang['NOT_ADDED_FOES_FRIENDS'];
}
// remove foes from the username array
$n = sizeof($data['add']);
$data['add'] = array_diff($data['add'], $foes);
if (sizeof($data['add']) < $n && $mode == 'friends')
{
$error[] = $user->lang['NOT_ADDED_FRIENDS_FOES'];
}
// remove the user himself from the username array
$n = sizeof($data['add']);
$data['add'] = array_diff($data['add'], array(utf8_clean_string($user->data['username'])));
if (sizeof($data['add']) < $n)
{
$error[] = $user->lang['NOT_ADDED_' . $l_mode . '_SELF'];
}
unset($friends, $foes, $n);
if (sizeof($data['add']))
{
$sql = 'SELECT user_id, user_type
FROM ' . USERS_TABLE . '
WHERE ' . $db->sql_in_set('username_clean', $data['add']) . '
AND user_type <> ' . USER_INACTIVE;
$result = $db->sql_query($sql);
$user_id_ary = array();
while ($row = $db->sql_fetchrow($result))
{
if ($row['user_id'] != ANONYMOUS && $row['user_type'] != USER_IGNORE)
{
$user_id_ary[] = $row['user_id'];
}
else
{
$error[] = $user->lang['NOT_ADDED_' . $l_mode . '_ANONYMOUS'];
}
}
$db->sql_freeresult($result);
if (sizeof($user_id_ary))
{
// Remove users from foe list if they are admins or moderators
if ($mode == 'foes')
{
$perms = array();
foreach ($auth->acl_get_list($user_id_ary, array('a_', 'm_')) as $forum_id => $forum_ary)
{
foreach ($forum_ary as $auth_option => $user_ary)
{
$perms = array_merge($perms, $user_ary);
}
}
$perms = array_unique($perms);
if (sizeof($perms))
{
$error[] = $user->lang['NOT_ADDED_FOES_MOD_ADMIN'];
}
// This may not be right ... it may yield true when perms equate to deny
$user_id_ary = array_diff($user_id_ary, $perms);
unset($perms);
}
if (sizeof($user_id_ary))
{
$sql_mode = ($mode == 'friends') ? 'friend' : 'foe';
$sql_ary = array();
foreach ($user_id_ary as $zebra_id)
{
$sql_ary[] = array(
'user_id' => $user->data['user_id'],
'zebra_id' => (int) $zebra_id,
$sql_mode => 1
);
}
$db->sql_multi_insert(ZEBRA_TABLE, $sql_ary);
$updated = true;
}
unset($user_id_ary);
}
else if (!sizeof($error))
{
$error[] = $user->lang['USER_NOT_FOUND_OR_INACTIVE'];
}
}
}
else if (sizeof($data['usernames']))
{
// Force integer values
$data['usernames'] = array_map('intval', $data['usernames']);
$sql = 'DELETE FROM ' . ZEBRA_TABLE . '
WHERE user_id = ' . $user->data['user_id'] . '
AND ' . $db->sql_in_set('zebra_id', $data['usernames']);
$db->sql_query($sql);
$updated = true;
}
if ($updated)
{
meta_refresh(3, $this->u_action);
$message = $user->lang[$l_mode . '_UPDATED'] . '<br />' . implode('<br />', $error) . ((sizeof($error)) ? '<br />' : '') . '<br />' . sprintf($user->lang['RETURN_UCP'], '<a href="' . $this->u_action . '">', '</a>');
trigger_error($message);
}
else
{
$template->assign_var('ERROR', implode('<br />', $error));
}
}
$sql_and = ($mode == 'friends') ? 'z.friend = 1' : 'z.foe = 1';
$sql = 'SELECT z.*, u.username
FROM ' . ZEBRA_TABLE . ' z, ' . USERS_TABLE . ' u
WHERE z.user_id = ' . $user->data['user_id'] . "
AND $sql_and
AND u.user_id = z.zebra_id
ORDER BY u.username_clean ASC";
$result = $db->sql_query($sql);
$s_username_options = '';
while ($row = $db->sql_fetchrow($result))
{
$s_username_options .= '<option value="' . $row['zebra_id'] . '">' . $row['username'] . '</option>';
}
$db->sql_freeresult($result);
$template->assign_vars(array(
'L_TITLE' => $user->lang['UCP_ZEBRA_' . $l_mode],
'U_SEARCH_USER' => append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=searchuser&form=ucp&field=add'),
'S_USERNAME_OPTIONS' => $s_username_options,
'S_HIDDEN_FIELDS' => $s_hidden_fields,
'S_UCP_ACTION' => $this->u_action)
);
$this->tpl_name = 'ucp_zebra_' . $mode;
$this->page_title = 'UCP_ZEBRA_' . $l_mode;
}
}
?>
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