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<?php
/*
** Zabbix
** Copyright (C) 2001-2014 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
/**
* Find user theme or get default theme.
*
* @param array $userData
*
* @return string
*/
function getUserTheme($userData) {
$config = select_config();
if (isset($config['default_theme'])) {
$css = $config['default_theme'];
}
if (isset($userData['theme']) && $userData['theme'] != THEME_DEFAULT) {
$css = $userData['theme'];
}
if (!isset($css)) {
$css = ZBX_DEFAULT_THEME;
}
return $css;
}
/**
* Get user type name.
*
* @param int $userType
*
* @return string
*/
function user_type2str($userType = null) {
$userTypes = array(
USER_TYPE_ZABBIX_USER => _('Zabbix User'),
USER_TYPE_ZABBIX_ADMIN => _('Zabbix Admin'),
USER_TYPE_SUPER_ADMIN => _('Zabbix Super Admin')
);
if ($userType === null) {
return $userTypes;
}
elseif (isset($userTypes[$userType])) {
return $userTypes[$userType];
}
else {
return _('Unknown');
}
}
/**
* Get user authentication name.
*
* @param int $authType
*
* @return string
*/
function user_auth_type2str($authType) {
if ($authType === null) {
$authType = getUserGuiAccess(CWebUser::$data['userid']);
}
$authUserType = array(
GROUP_GUI_ACCESS_SYSTEM => _('System default'),
GROUP_GUI_ACCESS_INTERNAL => _x('Internal', 'user type'),
GROUP_GUI_ACCESS_DISABLED => _('Disabled')
);
return isset($authUserType[$authType]) ? $authUserType[$authType] : _('Unknown');
}
/**
* Unblock user account.
*
* @param array $userIds
*
* @return bool
*/
function unblock_user_login($userIds) {
zbx_value2array($userIds);
return DBexecute('UPDATE users SET attempt_failed=0 WHERE '.dbConditionInt('userid', $userIds));
}
/**
* Get users ids by groups ids.
*
* @param array $userGroupIds
*
* @return array
*/
function get_userid_by_usrgrpid($userGroupIds) {
zbx_value2array($userGroupIds);
$userIds = array();
$dbUsers = DBselect(
'SELECT DISTINCT u.userid'.
' FROM users u,users_groups ug'.
' WHERE u.userid=ug.userid'.
' AND '.dbConditionInt('ug.usrgrpid', $userGroupIds)
);
while ($user = DBFetch($dbUsers)) {
$userIds[$user['userid']] = $user['userid'];
}
return $userIds;
}
/**
* Check if group has permissions for update.
*
* @param array $userGroupIds
*
* @return bool
*/
function granted2update_group($userGroupIds) {
zbx_value2array($userGroupIds);
$users = get_userid_by_usrgrpid($userGroupIds);
return !isset($users[CWebUser::$data['userid']]);
}
/**
* Check if user can be appended to group.
*
* @param string $userId
* @param string $userGroupId
*
* @return bool
*/
function granted2move_user($userId, $userGroupId) {
$group = API::UserGroup()->get(array(
'usrgrpids' => $userGroupId,
'output' => API_OUTPUT_EXTEND
));
$group = reset($group);
if ($group['gui_access'] == GROUP_GUI_ACCESS_DISABLED || $group['users_status'] == GROUP_STATUS_DISABLED) {
return (bccomp(CWebUser::$data['userid'], $userId) != 0);
}
return true;
}
/**
* Change group status.
*
* @param array $userGroupIds
* @param int $usersStatus
*
* @return bool
*/
function change_group_status($userGroupIds, $usersStatus) {
zbx_value2array($userGroupIds);
$grant = ($usersStatus == GROUP_STATUS_DISABLED) ? granted2update_group($userGroupIds) : true;
if ($grant) {
return DBexecute(
'UPDATE usrgrp'.
' SET users_status='.zbx_dbstr($usersStatus).
' WHERE '.dbConditionInt('usrgrpid', $userGroupIds)
);
}
else {
error(_('User cannot change status of himself.'));
}
return false;
}
/**
* Change gui access for group.
*
* @param array $userGroupIds
* @param int $guiAccess
*
* @return bool
*/
function change_group_gui_access($userGroupIds, $guiAccess) {
zbx_value2array($userGroupIds);
$grant = ($guiAccess == GROUP_GUI_ACCESS_DISABLED) ? granted2update_group($userGroupIds) : true;
if ($grant) {
return DBexecute(
'UPDATE usrgrp SET gui_access='.zbx_dbstr($guiAccess).' WHERE '.dbConditionInt('usrgrpid', $userGroupIds)
);
}
else {
error(_('User cannot change GUI access for himself.'));
}
return false;
}
/**
* Change debug mode for group.
*
* @param array $userGroupIds
* @param int $debugMode
*
* @return bool
*/
function change_group_debug_mode($userGroupIds, $debugMode) {
zbx_value2array($userGroupIds);
return DBexecute(
'UPDATE usrgrp SET debug_mode='.zbx_dbstr($debugMode).' WHERE '.dbConditionInt('usrgrpid', $userGroupIds)
);
}
/**
* Gets user full name in format "alias (name surname)". If both name and surname exist, returns translated string.
*
* @param array $userData
* @param string $userData['alias']
* @param string $userData['name']
* @param string $userData['surname']
*
* @return string
*/
function getUserFullname($userData) {
if (!zbx_empty($userData['surname'])) {
if (!zbx_empty($userData['name'])) {
return $userData['alias'].' '._x('(%1$s %2$s)', 'user fullname', $userData['name'], $userData['surname']);
}
$fullname = $userData['surname'];
}
else {
$fullname = zbx_empty($userData['name']) ? '' : $userData['name'];
}
return zbx_empty($fullname) ? $userData['alias'] : $userData['alias'].' ('.$fullname.')';
}
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