<?php
/***************************************************************************
* admin_ug_auth.php
* -------------------
* begin : Saturday, Feb 13, 2001
* copyright : © 2001 The phpBB Group
* email : support_AT_phpbb.com
*
* $Id: admin_ug_auth.php,v 1.5 2005/02/21 02:50:25 jelly_doughnut Exp $
*
*
***************************************************************************/

/***************************************************************************
*
* 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.
*
***************************************************************************/

define('IN_PHPBB', 1);

if( !empty($setmodules) )
{
$filename = basename(__FILE__);
$module['Users']['Permissions'] = $filename . "?mode=user";
$module['Groups']['Permissions'] = $filename . "?mode=group";

return;
}

//
// Load default header
//
$no_page_header = TRUE;

$phpbb_root_path = "./../";
require($phpbb_root_path . 'extension.inc');
require('./pagestart.' . $phpEx);

$params = array('mode' => 'mode', 'user_id' => POST_USERS_URL, 'group_id' => POST_GROUPS_URL, 'adv' => 'adv');

while( list($var, $param) = _AT_each($params) )
{
if ( !empty($_POST[$param]) || !empty($_GET[$param]) )
{
$$var = ( !empty($_POST[$param]) ) ? $_POST[$param] : $_GET[$param];
}
else
{
$$var = "";
}
}

$user_id = intval($user_id);
$group_id = intval($group_id);
$adv = intval($adv);
$mode = htmlspecialchars($mode);

//
// Start program - define vars
//
$forum_auth_fields = array('auth_view', 'auth_read', 'auth_post', 'auth_reply', 'auth_edit', 'auth_delete', 'auth_sticky', 'auth_announce', 'auth_vote', 'auth_pollcreate');

$auth_field_match = array(
'auth_view' => AUTH_VIEW,
'auth_read' => AUTH_READ,
'auth_post' => AUTH_POST,
'auth_reply' => AUTH_REPLY,
'auth_edit' => AUTH_EDIT,
'auth_delete' => AUTH_DELETE,
'auth_sticky' => AUTH_STICKY,
'auth_announce' => AUTH_ANNOUNCE,
'auth_vote' => AUTH_VOTE,
'auth_pollcreate' => AUTH_POLLCREATE);

$field_names = array(
'auth_view' => $lang['View'],
'auth_read' => $lang['Read'],
'auth_post' => $lang['Post'],
'auth_reply' => $lang['Reply'],
'auth_edit' => $lang['Edit'],
'auth_delete' => $lang['Delete'],
'auth_sticky' => $lang['Sticky'],
'auth_announce' => $lang['Announce'],
'auth_vote' => $lang['Vote'],
'auth_pollcreate' => $lang['Pollcreate']);

// ---------------
// Start Functions
//
function check_auth($type, $key, $u_access, $is_admin)
{
$auth_user = 0;

if( count($u_access) )
{
for($j = 0; $j < count($u_access); $j++)
{
$result = 0;
switch($type)
{
case AUTH_ACL:
$result = $u_access[$j][$key];

case AUTH_MOD:
$result = $result || $u_access[$j]['auth_mod'];

case AUTH_ADMIN:
$result = $result || $is_admin;
break;
}

$auth_user = $auth_user || $result;
}
}
else
{
$auth_user = $is_admin;
}

return $auth_user;
}
//
// End Functions
// -------------

if ( isset($_POST['submit']) && ( ( $mode == 'user' && $user_id ) || ( $mode == 'group' && $group_id ) ) )
{
$user_level = '';
if ( $mode == 'user' )
{
//
// Get group_id for this user_id
//
$sql = "SELECT g.group_id, u.user_level
FROM " . USER_GROUP_TABLE . " ug, " . USERS_TABLE . " u, " . GROUPS_TABLE . " g
WHERE u.user_id = $user_id
AND ug.user_id = u.user_id
AND g.group_id = ug.group_id
AND g.group_single_user = " . TRUE;
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not select info from user/user_group table', '', __LINE__, __FILE__, $sql);
}

$row = $db->sql_fetchrow($result);

$group_id = $row['group_id'];
$user_level = $row['user_level'];

$db->sql_freeresult($result);
}

//
// Carry out requests
//
if ( $mode == 'user' && $_POST['userlevel'] == 'admin' && $user_level != ADMIN )
{
//
// Make user an admin (if already user)
//
if ( $userdata['user_id'] != $user_id )
{
$sql = "UPDATE " . USERS_TABLE . "
SET user_level = " . ADMIN . "
WHERE user_id = $user_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not update user level', '', __LINE__, __FILE__, $sql);
}

$sql = "DELETE FROM " . AUTH_ACCESS_TABLE . "
WHERE group_id = $group_id
AND auth_mod = 0";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't delete auth access info", "", __LINE__, __FILE__, $sql);
}

//
// Delete any entries in auth_access, they are not required if user is becoming an
// admin
//
$sql = "UPDATE " . AUTH_ACCESS_TABLE . "
SET auth_view = 0, auth_read = 0, auth_post = 0, auth_reply = 0, auth_edit = 0, auth_delete = 0, auth_sticky = 0, auth_announce = 0
WHERE group_id = $group_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't update auth access", "", __LINE__, __FILE__, $sql);
}
}

$message = $lang['Auth_updated'] . '<br /><br />' . sprintf($lang['Click_return_userauth'], '<a href="' . append_sid("admin_ug_auth.$phpEx?mode=$mode") . '">', '</a>') . '<br /><br />' . sprintf($lang['Click_return_admin_index'], '<a href="' . append_sid("index.$phpEx?pane=right") . '">', '</a>');
message_die(GENERAL_MESSAGE, $message);
}
else
{
if ( $mode == 'user' && $_POST['userlevel'] == 'user' && $user_level == ADMIN )
{
//
// Make admin a user (if already admin) ... ignore if you're trying
// to change yourself from an admin to user!
//
if ( $userdata['user_id'] != $user_id )
{
$sql = "UPDATE " . AUTH_ACCESS_TABLE . "
SET auth_view = 0, auth_read = 0, auth_post = 0, auth_reply = 0, auth_edit = 0, auth_delete = 0, auth_sticky = 0, auth_announce = 0
WHERE group_id = $group_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not update auth access', '', __LINE__, __FILE__, $sql);
}

//
// Update users level, reset to USER
//
$sql = "UPDATE " . USERS_TABLE . "
SET user_level = " . USER . "
WHERE user_id = $user_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not update user level', '', __LINE__, __FILE__, $sql);
}
}

$message = $lang['Auth_updated'] . '<br /><br />' . sprintf($lang['Click_return_userauth'], '<a href="' . append_sid("admin_ug_auth.$phpEx?mode=$mode") . '">', '</a>') . '<br /><br />' . sprintf($lang['Click_return_admin_index'], '<a href="' . append_sid("index.$phpEx?pane=right") . '">', '</a>');
}
else
{

$change_mod_list = ( isset($_POST['moderator']) ) ? $_POST['moderator'] : false;
$change_acl_list = array();

if ( empty($adv) )
{
while( list($forum_id, $value) = _AT_each($_POST['private']) )
{
$change_acl_list[$forum_id] = $value;
}
}
else
{
for($j = 0; $j < count($forum_auth_fields); $j++)
{
$auth_field = $forum_auth_fields[$j];

while( list($forum_id, $value) = _AT_each($_POST['private_' . $auth_field]) )
{
$change_acl_list[$forum_id][$auth_field] = $value;
}
}
}

$sql = "SELECT *
FROM " . FORUMS_TABLE . " f
ORDER BY forum_order";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't obtain forum information", "", __LINE__, __FILE__, $sql);
}

$forum_access = array();
while( $row = $db->sql_fetchrow($result) )
{
$forum_access[] = $row;
}
$db->sql_freeresult($result);

$sql = ( $mode == 'user' ) ? "SELECT aa.* FROM " . AUTH_ACCESS_TABLE . " aa, " . USER_GROUP_TABLE . " ug, " . GROUPS_TABLE. " g WHERE ug.user_id = $user_id AND g.group_id = ug.group_id AND aa.group_id = ug.group_id AND g.group_single_user = " . TRUE : "SELECT * FROM " . AUTH_ACCESS_TABLE . " WHERE group_id = $group_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't obtain user/group permissions", "", __LINE__, __FILE__, $sql);
}

$auth_access = array();
while( $row = $db->sql_fetchrow($result) )
{
$auth_access[$row['forum_id']] = $row;
}
$db->sql_freeresult($result);

$forum_auth_action = array();
$update_acl_status = array();
$update_mod_status = array();


for($i = 0; $i < count($forum_access); $i++)
{
$forum_id = $forum_access[$i]['forum_id'];

if (
( isset($auth_access[$forum_id]['auth_mod']) && $change_mod_list[$forum_id] != $auth_access[$forum_id]['auth_mod'] ) ||
( !isset($auth_access[$forum_id]['auth_mod']) && !empty($change_mod_list[$forum_id]) )
)
{
$update_mod_status[$forum_id] = $change_mod_list[$forum_id];

if ( !$update_mod_status[$forum_id] )
{
$forum_auth_action[$forum_id] = 'delete';
}
else if ( !isset($auth_access[$forum_id]['auth_mod']) )
{
$forum_auth_action[$forum_id] = 'insert';
}
else
{
$forum_auth_action[$forum_id] = 'update';
}
}

for($j = 0; $j < count($forum_auth_fields); $j++)
{
$auth_field = $forum_auth_fields[$j];

if( $forum_access[$i][$auth_field] == AUTH_ACL && isset($change_acl_list[$forum_id]) )
{
if ( ( empty($auth_access[$forum_id]['auth_mod']) /*&&
( isset($auth_access[$forum_id][$auth_field]) && $change_acl_list[$forum_id][$auth_field] != $auth_access[$forum_id][$auth_field] )*/ ||
( !isset($auth_access[$forum_id][$auth_field]) && empty($change_acl_list[$forum_id][$auth_field]) ) ) ||
!empty($update_mod_status[$forum_id])
)
{
$update_acl_status[$forum_id][$auth_field] = ( !empty($update_mod_status[$forum_id]) ) ? 0 : $change_acl_list[$forum_id][$auth_field];

if ( isset($auth_access[$forum_id][$auth_field]) && empty($update_acl_status[$forum_id][$auth_field]) && $forum_auth_action[$forum_id] != 'insert' && $forum_auth_action[$forum_id] != 'update' )
{
$forum_auth_action[$forum_id] = 'delete';
}
else if ( empty($auth_access[$forum_id][$auth_field]) && !( $forum_auth_action[$forum_id] == 'delete' && empty($update_acl_status[$forum_id][$auth_field]) ) )
{
$forum_auth_action[$forum_id] = 'insert';
}
else if ( isset($auth_access[$forum_id][$auth_field]) && !empty($update_acl_status[$forum_id][$auth_field]) )
{
$forum_auth_action[$forum_id] = 'update';
}
}
else if ( ( empty($auth_access[$forum_id]['auth_mod']) &&
( isset($auth_access[$forum_id][$auth_field]) && $change_acl_list[$forum_id][$auth_field] == $auth_access[$forum_id][$auth_field] ) ) && $forum_auth_action[$forum_id] == 'delete' )
{
$forum_auth_action[$forum_id] = 'update';
}
}
}
}

//
// Checks complete, make updates to DB
//
$delete_sql = '';
while( list($forum_id, $action) = _AT_each($forum_auth_action) )
{
if ( $action == 'delete' )
{
$delete_sql .= ( ( $delete_sql != '' ) ? ', ' : '' ) . $forum_id;
}
else
{
if ( $action == 'insert' )
{
$sql_field = '';
$sql_value = '';
while ( list($auth_type, $value) = _AT_each($update_acl_status[$forum_id]) )
{
$sql_field .= ( ( $sql_field != '' ) ? ', ' : '' ) . $auth_type;
$sql_value .= ( ( $sql_value != '' ) ? ', ' : '' ) . $value;
}
$sql_field .= ( ( $sql_field != '' ) ? ', ' : '' ) . 'auth_mod';
$sql_value .= ( ( $sql_value != '' ) ? ', ' : '' ) . ( ( !isset($update_mod_status[$forum_id]) ) ? 0 : $update_mod_status[$forum_id]);

$sql = "INSERT INTO " . AUTH_ACCESS_TABLE . " (forum_id, group_id, $sql_field)
VALUES ($forum_id, $group_id, $sql_value)";
}
else
{
$sql_values = '';
while ( list($auth_type, $value) = _AT_each($update_acl_status[$forum_id]) )
{
$sql_values .= ( ( $sql_values != '' ) ? ', ' : '' ) . $auth_type . ' = ' . $value;
}
$sql_values .= ( ( $sql_values != '' ) ? ', ' : '' ) . 'auth_mod = ' . ( ( !isset($update_mod_status[$forum_id]) ) ? 0 : $update_mod_status[$forum_id]);

$sql = "UPDATE " . AUTH_ACCESS_TABLE . "
SET $sql_values
WHERE group_id = $group_id
AND forum_id = $forum_id";
}
if( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't update private forum permissions", "", __LINE__, __FILE__, $sql);
}
}
}

if ( $delete_sql != '' )
{
$sql = "DELETE FROM " . AUTH_ACCESS_TABLE . "
WHERE group_id = $group_id
AND forum_id IN ($delete_sql)";
if( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't delete permission entries", "", __LINE__, __FILE__, $sql);
}
}

$l_auth_return = ( $mode == 'user' ) ? $lang['Click_return_userauth'] : $lang['Click_return_groupauth'];
$message = $lang['Auth_updated'] . '<br /><br />' . sprintf($l_auth_return, '<a href="' . append_sid("admin_ug_auth.$phpEx?mode=$mode") . '">', '</a>') . '<br /><br />' . sprintf($lang['Click_return_admin_index'], '<a href="' . append_sid("index.$phpEx?pane=right") . '">', '</a>');
}

//
// Update user level to mod for appropriate users
//
$sql = "SELECT u.user_id
FROM " . AUTH_ACCESS_TABLE . " aa, " . USER_GROUP_TABLE . " ug, " . USERS_TABLE . " u
WHERE ug.group_id = aa.group_id
AND u.user_id = ug.user_id
AND u.user_level NOT IN (" . MOD . ", " . ADMIN . ")
GROUP BY u.user_id
HAVING SUM(aa.auth_mod) > 0";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't obtain user/group permissions", "", __LINE__, __FILE__, $sql);
}

$set_mod = '';
while( $row = $db->sql_fetchrow($result) )
{
$set_mod .= ( ( $set_mod != '' ) ? ', ' : '' ) . $row['user_id'];
}
$db->sql_freeresult($result);

//
// Update user level to user for appropriate users
//
switch ( SQL_LAYER )
{
case 'postgresql':
$sql = "SELECT u.user_id
FROM " . USERS_TABLE . " u, " . USER_GROUP_TABLE . " ug, " . AUTH_ACCESS_TABLE . " aa
WHERE ug.user_id = u.user_id
AND aa.group_id = ug.group_id
AND u.user_level NOT IN (" . USER . ", " . ADMIN . ")
GROUP BY u.user_id
HAVING SUM(aa.auth_mod) = 0
UNION (
SELECT u.user_id
FROM " . USERS_TABLE . " u
WHERE NOT EXISTS (
SELECT aa.auth_mod
FROM " . USER_GROUP_TABLE . " ug, " . AUTH_ACCESS_TABLE . " aa
WHERE ug.user_id = u.user_id
AND aa.group_id = ug.group_id
)
AND u.user_level NOT IN (" . USER . ", " . ADMIN . ")
GROUP BY u.user_id
)";
break;
case 'oracle':
$sql = "SELECT u.user_id
FROM " . USERS_TABLE . " u, " . USER_GROUP_TABLE . " ug, " . AUTH_ACCESS_TABLE . " aa
WHERE ug.user_id = u.user_id(+)
AND aa.group_id = ug.group_id(+)
AND u.user_level NOT IN (" . USER . ", " . ADMIN . ")
GROUP BY u.user_id
HAVING SUM(aa.auth_mod) = 0";
break;
default:
$sql = "SELECT u.user_id
FROM ( ( " . USERS_TABLE . " u
LEFT JOIN " . USER_GROUP_TABLE . " ug ON ug.user_id = u.user_id )
LEFT JOIN " . AUTH_ACCESS_TABLE . " aa ON aa.group_id = ug.group_id )
WHERE u.user_level NOT IN (" . USER . ", " . ADMIN . ")
GROUP BY u.user_id
HAVING SUM(aa.auth_mod) = 0";
break;
}
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't obtain user/group permissions", "", __LINE__, __FILE__, $sql);
}

$unset_mod = "";
while( $row = $db->sql_fetchrow($result) )
{
$unset_mod .= ( ( $unset_mod != '' ) ? ', ' : '' ) . $row['user_id'];
}
$db->sql_freeresult($result);

if ( $set_mod != '' )
{
$sql = "UPDATE " . USERS_TABLE . "
SET user_level = " . MOD . "
WHERE user_id IN ($set_mod)";
if( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't update user level", "", __LINE__, __FILE__, $sql);
}
}

if ( $unset_mod != '' )
{
$sql = "UPDATE " . USERS_TABLE . "
SET user_level = " . USER . "
WHERE user_id IN ($unset_mod)";
if( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't update user level", "", __LINE__, __FILE__, $sql);
}
}

message_die(GENERAL_MESSAGE, $message);
}
}
else if ( ( $mode == 'user' && ( isset($_POST['username']) || $user_id ) ) || ( $mode == 'group' && $group_id ) )
{
if ( isset($_POST['username']) )
{
$this_userdata = get_userdata($_POST['username'], true);
if ( !is_array($this_userdata) )
{
message_die(GENERAL_MESSAGE, $lang['No_such_user']);
}
$user_id = $this_userdata['user_id'];
}

//
// Front end
//
$sql = "SELECT *
FROM " . FORUMS_TABLE . " f
ORDER BY forum_order";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't obtain forum information", "", __LINE__, __FILE__, $sql);
}

$forum_access = array();
while( $row = $db->sql_fetchrow($result) )
{
$forum_access[] = $row;
}
$db->sql_freeresult($result);

if( empty($adv) )
{
for($i = 0; $i < count($forum_access); $i++)
{
$forum_id = $forum_access[$i]['forum_id'];

$forum_auth_level[$forum_id] = AUTH_ALL;

for($j = 0; $j < count($forum_auth_fields); $j++)
{
$forum_access[$i][$forum_auth_fields[$j]] . ' :: ';
if ( $forum_access[$i][$forum_auth_fields[$j]] == AUTH_ACL )
{
$forum_auth_level[$forum_id] = AUTH_ACL;
$forum_auth_level_fields[$forum_id][] = $forum_auth_fields[$j];
}
}
}
}

$sql = "SELECT u.user_id, u.username, u.user_level, g.group_id, g.group_name, g.group_single_user FROM " . USERS_TABLE . " u, " . GROUPS_TABLE . " g, " . USER_GROUP_TABLE . " ug WHERE ";
$sql .= ( $mode == 'user' ) ? "u.user_id = $user_id AND ug.user_id = u.user_id AND g.group_id = ug.group_id" : "g.group_id = $group_id AND ug.group_id = g.group_id AND u.user_id = ug.user_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't obtain user/group information", "", __LINE__, __FILE__, $sql);
}
$ug_info = array();
while( $row = $db->sql_fetchrow($result) )
{
$ug_info[] = $row;
}
$db->sql_freeresult($result);

$sql = ( $mode == 'user' ) ? "SELECT aa.*, g.group_single_user FROM " . AUTH_ACCESS_TABLE . " aa, " . USER_GROUP_TABLE . " ug, " . GROUPS_TABLE. " g WHERE ug.user_id = $user_id AND g.group_id = ug.group_id AND aa.group_id = ug.group_id AND g.group_single_user = 1" : "SELECT * FROM " . AUTH_ACCESS_TABLE . " WHERE group_id = $group_id";
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't obtain user/group permissions", "", __LINE__, __FILE__, $sql);
}

$auth_access = array();
$auth_access_count = array();
while( $row = $db->sql_fetchrow($result) )
{
$auth_access[$row['forum_id']][] = $row;
$auth_access_count[$row['forum_id']]++;
}
$db->sql_freeresult($result);

$is_admin = ( $mode == 'user' ) ? ( ( $ug_info[0]['user_level'] == ADMIN && $ug_info[0]['user_id'] != ANONYMOUS ) ? 1 : 0 ) : 0;

for($i = 0; $i < count($forum_access); $i++)
{
$forum_id = $forum_access[$i]['forum_id'];

unset($prev_acl_setting);
for($j = 0; $j < count($forum_auth_fields); $j++)
{
$key = $forum_auth_fields[$j];
$value = $forum_access[$i][$key];

switch( $value )
{
case AUTH_ALL:
case AUTH_REG:
$auth_ug[$forum_id][$key] = 1;
break;

case AUTH_ACL:
$auth_ug[$forum_id][$key] = ( !empty($auth_access_count[$forum_id]) ) ? check_auth(AUTH_ACL, $key, $auth_access[$forum_id], $is_admin) : 0;
$auth_field_acl[$forum_id][$key] = $auth_ug[$forum_id][$key];

if ( isset($prev_acl_setting) )
{
if ( $prev_acl_setting != $auth_ug[$forum_id][$key] && empty($adv) )
{
$adv = 1;
}
}

$prev_acl_setting = $auth_ug[$forum_id][$key];

break;

case AUTH_MOD:
$auth_ug[$forum_id][$key] = ( !empty($auth_access_count[$forum_id]) ) ? check_auth(AUTH_MOD, $key, $auth_access[$forum_id], $is_admin) : 0;
break;

case AUTH_ADMIN:
$auth_ug[$forum_id][$key] = $is_admin;
break;

default:
$auth_ug[$forum_id][$key] = 0;
break;
}
}

//
// Is user a moderator?
//
$auth_ug[$forum_id]['auth_mod'] = ( !empty($auth_access_count[$forum_id]) ) ? check_auth(AUTH_MOD, 'auth_mod', $auth_access[$forum_id], 0) : 0;
}

$i = 0;
_AT_reset($auth_ug);
while( list($forum_id, $user_ary) = _AT_each($auth_ug) )
{
if ( empty($adv) )
{
if ( $forum_auth_level[$forum_id] == AUTH_ACL )
{
$allowed = 1;

for($j = 0; $j < count($forum_auth_level_fields[$forum_id]); $j++)
{
if ( !$auth_ug[$forum_id][$forum_auth_level_fields[$forum_id][$j]] )
{
$allowed = 0;
}
}

$optionlist_acl = '<select name="private[' . $forum_id . ']">';

if ( $is_admin || $user_ary['auth_mod'] )
{
$optionlist_acl .= '<option value="1">' . $lang['Allowed_Access'] . '</option>';
}
else if ( $allowed )
{
$optionlist_acl .= '<option value="1" selected="selected">' . $lang['Allowed_Access'] . '</option><option value="0">'. $lang['Disallowed_Access'] . '</option>';
}
else
{
$optionlist_acl .= '<option value="1">' . $lang['Allowed_Access'] . '</option><option value="0" selected="selected">' . $lang['Disallowed_Access'] . '</option>';
}

$optionlist_acl .= '</select>';
}
else
{
$optionlist_acl = '&nbsp;';
}
}
else
{
for($j = 0; $j < count($forum_access); $j++)
{
if ( $forum_access[$j]['forum_id'] == $forum_id )
{
for($k = 0; $k < count($forum_auth_fields); $k++)
{
$field_name = $forum_auth_fields[$k];

if( $forum_access[$j][$field_name] == AUTH_ACL )
{
$optionlist_acl_adv[$forum_id][$k] = '<select name="private_' . $field_name . '[' . $forum_id . ']">';

if( isset($auth_field_acl[$forum_id][$field_name]) && !($is_admin || $user_ary['auth_mod']) )
{
if( !$auth_field_acl[$forum_id][$field_name] )
{
$optionlist_acl_adv[$forum_id][$k] .= '<option value="1">' . $lang['ON'] . '</option><option value="0" selected="selected">' . $lang['OFF'] . '</option>';
}
else
{
$optionlist_acl_adv[$forum_id][$k] .= '<option value="1" selected="selected">' . $lang['ON'] . '</option><option value="0">' . $lang['OFF'] . '</option>';
}
}
else
{
if( $is_admin || $user_ary['auth_mod'] )
{
$optionlist_acl_adv[$forum_id][$k] .= '<option value="1">' . $lang['ON'] . '</option>';
}
else
{
$optionlist_acl_adv[$forum_id][$k] .= '<option value="1">' . $lang['ON'] . '</option><option value="0" selected="selected">' . $lang['OFF'] . '</option>';
}
}

$optionlist_acl_adv[$forum_id][$k] .= '</select>';

}
}
}
}
}

$optionlist_mod = '<select name="moderator[' . $forum_id . ']">';
$optionlist_mod .= ( $user_ary['auth_mod'] ) ? '<option value="1" selected="selected">' . $lang['Is_Moderator'] . '</option><option value="0">' . $lang['Not_Moderator'] . '</option>' : '<option value="1">' . $lang['Is_Moderator'] . '</option><option value="0" selected="selected">' . $lang['Not_Moderator'] . '</option>';
$optionlist_mod .= '</select>';

$row_class = ( !( $i % 2 ) ) ? 'row2' : 'row1';
$row_color = ( !( $i % 2 ) ) ? $theme['td_color1'] : $theme['td_color2'];

$template->assign_block_vars('forums', array(
'ROW_COLOR' => '#' . $row_color,
'ROW_CLASS' => $row_class,
'FORUM_NAME' => $forum_access[$i]['forum_name'],

'U_FORUM_AUTH' => append_sid("admin_forumauth.$phpEx?f=" . $forum_access[$i]['forum_id']),

'S_MOD_SELECT' => $optionlist_mod)
);

if( !$adv )
{
$template->assign_block_vars('forums.aclvalues', array(
'S_ACL_SELECT' => $optionlist_acl)
);
}
else
{
for($j = 0; $j < count($forum_auth_fields); $j++)
{
$template->assign_block_vars('forums.aclvalues', array(
'S_ACL_SELECT' => $optionlist_acl_adv[$forum_id][$j])
);
}
}

$i++;
}
//reset($auth_user);

if ( $mode == 'user' )
{
$t_username = $ug_info[0]['username'];
$s_user_type = ( $is_admin ) ? '<select name="userlevel"><option value="admin" selected="selected">' . $lang['Auth_Admin'] . '</option><option value="user">' . $lang['Auth_User'] . '</option></select>' : '<select name="userlevel"><option value="admin">' . $lang['Auth_Admin'] . '</option><option value="user" selected="selected">' . $lang['Auth_User'] . '</option></select>';
}
else
{
$t_groupname = $ug_info[0]['group_name'];
}

$name = array();
$id = array();
for($i = 0; $i < count($ug_info); $i++)
{
if( ( $mode == 'user' && !$ug_info[$i]['group_single_user'] ) || $mode == 'group' )
{
$name[] = ( $mode == 'user' ) ? $ug_info[$i]['group_name'] : $ug_info[$i]['username'];
$id[] = ( $mode == 'user' ) ? intval($ug_info[$i]['group_id']) : intval($ug_info[$i]['user_id']);
}
}

if( count($name) )
{
$t_usergroup_list = '';
for($i = 0; $i < count($ug_info); $i++)
{
$ug = ( $mode == 'user' ) ? 'group&amp;' . POST_GROUPS_URL : 'user&amp;' . POST_USERS_URL;

$t_usergroup_list .= ( ( $t_usergroup_list != '' ) ? ', ' : '' ) . '<a href="' . append_sid("admin_ug_auth.$phpEx?mode=$ug=" . $id[$i]) . '">' . $name[$i] . '</a>';
}
}
else
{
$t_usergroup_list = $lang['None'];
}

$s_column_span = 2; // Two columns always present
if( !$adv )
{
$template->assign_block_vars('acltype', array(
'L_UG_ACL_TYPE' => $lang['Simple_Permission'])
);
$s_column_span++;
}
else
{
for($i = 0; $i < count($forum_auth_fields); $i++)
{
$cell_title = $field_names[$forum_auth_fields[$i]];

$template->assign_block_vars('acltype', array(
'L_UG_ACL_TYPE' => $cell_title)
);
$s_column_span++;
}
}

//
// Dump in the page header ...
//
include('./page_header_admin.'.$phpEx);

$template->set_filenames(array(
"body" => 'admin/auth_ug_body.tpl')
);

$adv_switch = ( empty($adv) ) ? 1 : 0;
$u_ug_switch = ( $mode == 'user' ) ? POST_USERS_URL . "=" . $user_id : POST_GROUPS_URL . "=" . $group_id;
$switch_mode = append_sid("admin_ug_auth.$phpEx?mode=$mode&amp;" . $u_ug_switch . "&amp;adv=$adv_switch");
$switch_mode_text = ( empty($adv) ) ? $lang['Advanced_mode'] : $lang['Simple_mode'];
$u_switch_mode = '<a href="' . $switch_mode . '">' . $switch_mode_text . '</a>';

$s_hidden_fields = '<input type="hidden" name="mode" value="' . $mode . '" /><input type="hidden" name="adv" value="' . $adv . '" />';
$s_hidden_fields .= ( $mode == 'user' ) ? '<input type="hidden" name="' . POST_USERS_URL . '" value="' . $user_id . '" />' : '<input type="hidden" name="' . POST_GROUPS_URL . '" value="' . $group_id . '" />';

if ( $mode == 'user' )
{
$template->assign_block_vars('switch_user_auth', array());

$template->assign_vars(array(
'USERNAME' => $t_username,
'USER_LEVEL' => $lang['User_Level'] . " : " . $s_user_type,
'USER_GROUP_MEMBERSHIPS' => $lang['Group_memberships'] . ' : ' . $t_usergroup_list)
);
}
else
{
$template->assign_block_vars("switch_group_auth", array());

$template->assign_vars(array(
'USERNAME' => $t_groupname,
'GROUP_MEMBERSHIP' => $lang['Usergroup_members'] . ' : ' . $t_usergroup_list)
);
}

$template->assign_vars(array(
'L_USER_OR_GROUPNAME' => ( $mode == 'user' ) ? $lang['Username'] : $lang['Group_name'],

'L_AUTH_TITLE' => ( $mode == 'user' ) ? $lang['Auth_Control_User'] : $lang['Auth_Control_Group'],
'L_AUTH_EXPLAIN' => ( $mode == 'user' ) ? $lang['User_auth_explain'] : $lang['Group_auth_explain'],
'L_MODERATOR_STATUS' => $lang['Moderator_status'],
'L_PERMISSIONS' => $lang['Permissions'],
'L_SUBMIT' => $lang['Submit'],
'L_RESET' => $lang['Reset'],
'L_FORUM' => $lang['Forum'],

'U_USER_OR_GROUP' => append_sid("admin_ug_auth.$phpEx"),
'U_SWITCH_MODE' => $u_switch_mode,

'S_COLUMN_SPAN' => $s_column_span,
'S_AUTH_ACTION' => append_sid("admin_ug_auth.$phpEx"),
'S_HIDDEN_FIELDS' => $s_hidden_fields)
);
}
else
{
//
// Select a user/group
//
include('./page_header_admin.'.$phpEx);

$template->set_filenames(array(
'body' => ( $mode == 'user' ) ? 'admin/user_select_body.tpl' : 'admin/auth_select_body.tpl')
);

if ( $mode == 'user' )
{
$template->assign_vars(array(
'L_FIND_USERNAME' => $lang['Find_username'],

'U_SEARCH_USER' => append_sid("../search.$phpEx?mode=searchuser"))
);
}
else
{
$sql = "SELECT group_id, group_name
FROM " . GROUPS_TABLE . "
WHERE group_single_user <> " . TRUE;
if ( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, "Couldn't get group list", "", __LINE__, __FILE__, $sql);
}

if ( $row = $db->sql_fetchrow($result) )
{
$select_list = '<select name="' . POST_GROUPS_URL . '">';
do
{
$select_list .= '<option value="' . $row['group_id'] . '">' . $row['group_name'] . '</option>';
}
while ( $row = $db->sql_fetchrow($result) );
$select_list .= '</select>';
}

$template->assign_vars(array(
'S_AUTH_SELECT' => $select_list)
);
}

$s_hidden_fields = '<input type="hidden" name="mode" value="' . $mode . '" />';

$l_type = ( $mode == 'user' ) ? 'USER' : 'AUTH';

$template->assign_vars(array(
'L_' . $l_type . '_TITLE' => ( $mode == 'user' ) ? $lang['Auth_Control_User'] : $lang['Auth_Control_Group'],
'L_' . $l_type . '_EXPLAIN' => ( $mode == 'user' ) ? $lang['User_auth_explain'] : $lang['Group_auth_explain'],
'L_' . $l_type . '_SELECT' => ( $mode == 'user' ) ? $lang['Select_a_User'] : $lang['Select_a_Group'],
'L_LOOK_UP' => ( $mode == 'user' ) ? $lang['Look_up_User'] : $lang['Look_up_Group'],

'S_HIDDEN_FIELDS' => $s_hidden_fields,
'S_' . $l_type . '_ACTION' => append_sid("admin_ug_auth.$phpEx"))
);

}

$template->pparse('body');

include('./page_footer_admin.'.$phpEx);

?>