<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
class acp_permission_roles
{
var $u_action;
protected $auth_admin;
function main($id, $mode)
{
global $db, $user, $template, $phpbb_container;
global $phpbb_root_path, $phpEx;
global $request, $phpbb_log;
if (!function_exists('user_get_id_name'))
{
include($phpbb_root_path . 'includes/functions_user.' . $phpEx);
}
if (!class_exists('auth_admin'))
{
include($phpbb_root_path . 'includes/acp/auth.' . $phpEx);
}
$this->auth_admin = new auth_admin();
$user->add_lang('acp/permissions');
add_permission_language();
$this->tpl_name = 'acp_permission_roles';
$submit = (isset($_POST['submit'])) ? true : false;
$role_id = $request->variable('role_id', 0);
$action = $request->variable('action', '');
$action = (isset($_POST['add'])) ? 'add' : $action;
$form_name = 'acp_permissions';
add_form_key($form_name);
if (!$role_id && in_array($action, array('remove', 'edit', 'move_up', 'move_down')))
{
trigger_error($user->lang['NO_ROLE_SELECTED'] . adm_back_link($this->u_action), E_USER_WARNING);
}
switch ($mode)
{
case 'admin_roles':
$permission_type = 'a_';
$this->page_title = 'ACP_ADMIN_ROLES';
break;
case 'user_roles':
$permission_type = 'u_';
$this->page_title = 'ACP_USER_ROLES';
break;
case 'mod_roles':
$permission_type = 'm_';
$this->page_title = 'ACP_MOD_ROLES';
break;
case 'forum_roles':
$permission_type = 'f_';
$this->page_title = 'ACP_FORUM_ROLES';
break;
default:
trigger_error('NO_MODE', E_USER_ERROR);
break;
}
$template->assign_vars(array(
'L_TITLE' => $user->lang[$this->page_title],
'L_EXPLAIN' => $user->lang[$this->page_title . '_EXPLAIN'])
);
// Take action... admin submitted something
if ($submit || $action == 'remove')
{
switch ($action)
{
case 'remove':
$sql = 'SELECT *
FROM ' . ACL_ROLES_TABLE . '
WHERE role_id = ' . $role_id;
$result = $db->sql_query($sql);
$role_row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if (!$role_row)
{
trigger_error($user->lang['NO_ROLE_SELECTED'] . adm_back_link($this->u_action), E_USER_WARNING);
}
if (confirm_box(true))
{
$this->remove_role($role_id, $permission_type);
$role_name = (!empty($user->lang[$role_row['role_name']])) ? $user->lang[$role_row['role_name']] : $role_row['role_name'];
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_' . strtoupper($permission_type) . 'ROLE_REMOVED', false, array($role_name));
trigger_error($user->lang['ROLE_DELETED'] . adm_back_link($this->u_action));
}
else
{
confirm_box(false, 'DELETE_ROLE', build_hidden_fields(array(
'i' => $id,
'mode' => $mode,
'role_id' => $role_id,
'action' => $action,
)));
}
break;
case 'edit':
// Get role we edit
$sql = 'SELECT *
FROM ' . ACL_ROLES_TABLE . '
WHERE role_id = ' . $role_id;
$result = $db->sql_query($sql);
$role_row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if (!$role_row)
{
trigger_error($user->lang['NO_ROLE_SELECTED'] . adm_back_link($this->u_action), E_USER_WARNING);
}
// no break;
case 'add':
if (!check_form_key($form_name))
{
trigger_error($user->lang['FORM_INVALID']. adm_back_link($this->u_action), E_USER_WARNING);
}
$role_name = $request->variable('role_name', '', true);
$role_description = $request->variable('role_description', '', true);
$auth_settings = $request->variable('setting', array('' => 0));
if (!$role_name)
{
trigger_error($user->lang['NO_ROLE_NAME_SPECIFIED'] . adm_back_link($this->u_action), E_USER_WARNING);
}
if (utf8_strlen($role_description) > 4000)
{
trigger_error($user->lang['ROLE_DESCRIPTION_LONG'] . adm_back_link($this->u_action), E_USER_WARNING);
}
// if we add/edit a role we check the name to be unique among the settings...
$sql = 'SELECT role_id
FROM ' . ACL_ROLES_TABLE . "
WHERE role_type = '" . $db->sql_escape($permission_type) . "'
AND role_name = '" . $db->sql_escape($role_name) . "'";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// Make sure we only print out the error if we add the role or change it's name
if ($row && ($mode == 'add' || ($mode == 'edit' && $role_row['role_name'] != $role_name)))
{
trigger_error(sprintf($user->lang['ROLE_NAME_ALREADY_EXIST'], $role_name) . adm_back_link($this->u_action), E_USER_WARNING);
}
$sql_ary = array(
'role_name' => (string) $role_name,
'role_description' => (string) $role_description,
'role_type' => (string) $permission_type,
);
if ($action == 'edit')
{
$sql = 'UPDATE ' . ACL_ROLES_TABLE . '
SET ' . $db->sql_build_array('UPDATE', $sql_ary) . '
WHERE role_id = ' . $role_id;
$db->sql_query($sql);
}
else
{
// Get maximum role order for inserting a new role...
$sql = 'SELECT MAX(role_order) as max_order
FROM ' . ACL_ROLES_TABLE . "
WHERE role_type = '" . $db->sql_escape($permission_type) . "'";
$result = $db->sql_query($sql);
$max_order = (int) $db->sql_fetchfield('max_order');
$db->sql_freeresult($result);
$sql_ary['role_order'] = $max_order + 1;
$sql = 'INSERT INTO ' . ACL_ROLES_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary);
$db->sql_query($sql);
$role_id = $db->sql_nextid();
}
// Now add the auth settings
$this->auth_admin->acl_set_role($role_id, $auth_settings);
$role_name = (!empty($user->lang[$role_name])) ? $user->lang[$role_name] : $role_name;
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_' . strtoupper($permission_type) . 'ROLE_' . strtoupper($action), false, array($role_name));
trigger_error($user->lang['ROLE_' . strtoupper($action) . '_SUCCESS'] . adm_back_link($this->u_action));
break;
}
}
// Display screens
switch ($action)
{
case 'add':
$options_from = $request->variable('options_from', 0);
$role_row = array(
'role_name' => $request->variable('role_name', '', true),
'role_description' => $request->variable('role_description', '', true),
'role_type' => $permission_type,
);
if ($options_from)
{
$sql = 'SELECT p.auth_option_id, p.auth_setting, o.auth_option
FROM ' . ACL_ROLES_DATA_TABLE . ' p, ' . ACL_OPTIONS_TABLE . ' o
WHERE o.auth_option_id = p.auth_option_id
AND p.role_id = ' . $options_from . '
ORDER BY p.auth_option_id';
$result = $db->sql_query($sql);
$auth_options = array();
while ($row = $db->sql_fetchrow($result))
{
$auth_options[$row['auth_option']] = $row['auth_setting'];
}
$db->sql_freeresult($result);
}
else
{
$sql = 'SELECT auth_option_id, auth_option
FROM ' . ACL_OPTIONS_TABLE . "
WHERE auth_option " . $db->sql_like_expression($permission_type . $db->get_any_char()) . "
AND auth_option <> '{$permission_type}'
ORDER BY auth_option_id";
$result = $db->sql_query($sql);
$auth_options = array();
while ($row = $db->sql_fetchrow($result))
{
$auth_options[$row['auth_option']] = ACL_NO;
}
$db->sql_freeresult($result);
}
// no break;
case 'edit':
if ($action == 'edit')
{
$sql = 'SELECT *
FROM ' . ACL_ROLES_TABLE . '
WHERE role_id = ' . $role_id;
$result = $db->sql_query($sql);
$role_row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$sql = 'SELECT p.auth_option_id, p.auth_setting, o.auth_option
FROM ' . ACL_ROLES_DATA_TABLE . ' p, ' . ACL_OPTIONS_TABLE . ' o
WHERE o.auth_option_id = p.auth_option_id
AND p.role_id = ' . $role_id . '
ORDER BY p.auth_option_id';
$result = $db->sql_query($sql);
$auth_options = array();
while ($row = $db->sql_fetchrow($result))
{
$auth_options[$row['auth_option']] = $row['auth_setting'];
}
$db->sql_freeresult($result);
}
if (!$role_row)
{
trigger_error($user->lang['NO_ROLE_SELECTED'] . adm_back_link($this->u_action), E_USER_WARNING);
}
/* @var $phpbb_permissions \phpbb\permissions */
$phpbb_permissions = $phpbb_container->get('acl.permissions');
$template->assign_vars(array(
'S_EDIT' => true,
'U_ACTION' => $this->u_action . "&action={$action}&role_id={$role_id}",
'U_BACK' => $this->u_action,
'ROLE_NAME' => $role_row['role_name'],
'ROLE_DESCRIPTION' => $role_row['role_description'],
'L_ACL_TYPE' => $phpbb_permissions->get_type_lang($permission_type),
));
// We need to fill the auth options array with ACL_NO options ;)
$sql = 'SELECT auth_option_id, auth_option
FROM ' . ACL_OPTIONS_TABLE . "
WHERE auth_option " . $db->sql_like_expression($permission_type . $db->get_any_char()) . "
AND auth_option <> '{$permission_type}'
ORDER BY auth_option_id";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
if (!isset($auth_options[$row['auth_option']]))
{
$auth_options[$row['auth_option']] = ACL_NO;
}
}
$db->sql_freeresult($result);
// Unset global permission option
unset($auth_options[$permission_type]);
// Display auth options
$this->display_auth_options($auth_options);
// Get users/groups/forums using this preset...
if ($action == 'edit')
{
$hold_ary = $this->auth_admin->get_role_mask($role_id);
if (count($hold_ary))
{
$role_name = (!empty($user->lang[$role_row['role_name']])) ? $user->lang[$role_row['role_name']] : $role_row['role_name'];
$template->assign_vars(array(
'S_DISPLAY_ROLE_MASK' => true,
'L_ROLE_ASSIGNED_TO' => sprintf($user->lang['ROLE_ASSIGNED_TO'], $role_name))
);
$this->auth_admin->display_role_mask($hold_ary);
}
}
return;
break;
case 'move_up':
case 'move_down':
if (!check_link_hash($request->variable('hash', ''), 'acp_permission_roles'))
{
trigger_error($user->lang['FORM_INVALID'] . adm_back_link($this->u_action), E_USER_WARNING);
}
$sql = 'SELECT role_order
FROM ' . ACL_ROLES_TABLE . "
WHERE role_id = $role_id";
$result = $db->sql_query($sql);
$order = $db->sql_fetchfield('role_order');
$db->sql_freeresult($result);
if ($order === false || ($order == 0 && $action == 'move_up'))
{
break;
}
$order = (int) $order;
$order_total = $order * 2 + (($action == 'move_up') ? -1 : 1);
$sql = 'UPDATE ' . ACL_ROLES_TABLE . '
SET role_order = ' . $order_total . " - role_order
WHERE role_type = '" . $db->sql_escape($permission_type) . "'
AND role_order IN ($order, " . (($action == 'move_up') ? $order - 1 : $order + 1) . ')';
$db->sql_query($sql);
if ($request->is_ajax())
{
$json_response = new \phpbb\json_response;
$json_response->send(array(
'success' => (bool) $db->sql_affectedrows(),
));
}
break;
}
// By default, check that role_order is valid and fix it if necessary
$sql = 'SELECT role_id, role_order
FROM ' . ACL_ROLES_TABLE . "
WHERE role_type = '" . $db->sql_escape($permission_type) . "'
ORDER BY role_order ASC";
$result = $db->sql_query($sql);
if ($row = $db->sql_fetchrow($result))
{
$order = 0;
do
{
$order++;
if ($row['role_order'] != $order)
{
$db->sql_query('UPDATE ' . ACL_ROLES_TABLE . " SET role_order = $order WHERE role_id = {$row['role_id']}");
}
}
while ($row = $db->sql_fetchrow($result));
}
$db->sql_freeresult($result);
// Display assigned items?
$display_item = $request->variable('display_item', 0);
// Select existing roles
$sql = 'SELECT *
FROM ' . ACL_ROLES_TABLE . "
WHERE role_type = '" . $db->sql_escape($permission_type) . "'
ORDER BY role_order ASC";
$result = $db->sql_query($sql);
$s_role_options = '';
while ($row = $db->sql_fetchrow($result))
{
$role_name = (!empty($user->lang[$row['role_name']])) ? $user->lang[$row['role_name']] : $row['role_name'];
$template->assign_block_vars('roles', array(
'ROLE_NAME' => $role_name,
'ROLE_DESCRIPTION' => (!empty($user->lang[$row['role_description']])) ? $user->lang[$row['role_description']] : nl2br($row['role_description']),
'U_EDIT' => $this->u_action . '&action=edit&role_id=' . $row['role_id'],
'U_REMOVE' => $this->u_action . '&action=remove&role_id=' . $row['role_id'],
'U_MOVE_UP' => $this->u_action . '&action=move_up&role_id=' . $row['role_id'] . '&hash=' . generate_link_hash('acp_permission_roles'),
'U_MOVE_DOWN' => $this->u_action . '&action=move_down&role_id=' . $row['role_id'] . '&hash=' . generate_link_hash('acp_permission_roles'),
'U_DISPLAY_ITEMS' => ($row['role_id'] == $display_item) ? '' : $this->u_action . '&display_item=' . $row['role_id'] . '#assigned_to')
);
$s_role_options .= '<option value="' . $row['role_id'] . '">' . $role_name . '</option>';
if ($display_item == $row['role_id'])
{
$template->assign_vars(array(
'L_ROLE_ASSIGNED_TO' => sprintf($user->lang['ROLE_ASSIGNED_TO'], $role_name))
);
}
}
$db->sql_freeresult($result);
$template->assign_vars(array(
'S_ROLE_OPTIONS' => $s_role_options)
);
if ($display_item)
{
$template->assign_vars(array(
'S_DISPLAY_ROLE_MASK' => true)
);
$hold_ary = $this->auth_admin->get_role_mask($display_item);
$this->auth_admin->display_role_mask($hold_ary);
}
}
/**
* Display permission settings able to be set
*/
function display_auth_options($auth_options)
{
global $template, $phpbb_container;
/* @var $phpbb_permissions \phpbb\permissions */
$phpbb_permissions = $phpbb_container->get('acl.permissions');
$content_array = $categories = array();
$key_sort_array = array(0);
$auth_options = array(0 => $auth_options);
// Making use of auth_admin method here (we do not really want to change two similar code fragments)
$this->auth_admin->build_permission_array($auth_options, $content_array, $categories, $key_sort_array);
$content_array = $content_array[0];
$template->assign_var('S_NUM_PERM_COLS', count($categories));
// Assign to template
foreach ($content_array as $cat => $cat_array)
{
$template->assign_block_vars('auth', array(
'CAT_NAME' => $phpbb_permissions->get_category_lang($cat),
'S_YES' => ($cat_array['S_YES'] && !$cat_array['S_NEVER'] && !$cat_array['S_NO']) ? true : false,
'S_NEVER' => ($cat_array['S_NEVER'] && !$cat_array['S_YES'] && !$cat_array['S_NO']) ? true : false,
'S_NO' => ($cat_array['S_NO'] && !$cat_array['S_NEVER'] && !$cat_array['S_YES']) ? true : false)
);
foreach ($cat_array['permissions'] as $permission => $allowed)
{
$template->assign_block_vars('auth.mask', array(
'S_YES' => ($allowed == ACL_YES) ? true : false,
'S_NEVER' => ($allowed == ACL_NEVER) ? true : false,
'S_NO' => ($allowed == ACL_NO) ? true : false,
'FIELD_NAME' => $permission,
'PERMISSION' => $phpbb_permissions->get_permission_lang($permission),
));
}
}
}
/**
* Remove role
*/
function remove_role($role_id, $permission_type)
{
global $db;
// Get complete auth array
$sql = 'SELECT auth_option, auth_option_id
FROM ' . ACL_OPTIONS_TABLE . "
WHERE auth_option " . $db->sql_like_expression($permission_type . $db->get_any_char());
$result = $db->sql_query($sql);
$auth_settings = array();
while ($row = $db->sql_fetchrow($result))
{
$auth_settings[$row['auth_option']] = ACL_NO;
}
$db->sql_freeresult($result);
// Get the role auth settings we need to re-set...
$sql = 'SELECT o.auth_option, r.auth_setting
FROM ' . ACL_ROLES_DATA_TABLE . ' r, ' . ACL_OPTIONS_TABLE . ' o
WHERE o.auth_option_id = r.auth_option_id
AND r.role_id = ' . $role_id;
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$auth_settings[$row['auth_option']] = $row['auth_setting'];
}
$db->sql_freeresult($result);
// Get role assignments
$hold_ary = $this->auth_admin->get_role_mask($role_id);
// Re-assign permissions
foreach ($hold_ary as $forum_id => $forum_ary)
{
if (isset($forum_ary['users']))
{
$this->auth_admin->acl_set('user', $forum_id, $forum_ary['users'], $auth_settings, 0, false);
}
if (isset($forum_ary['groups']))
{
$this->auth_admin->acl_set('group', $forum_id, $forum_ary['groups'], $auth_settings, 0, false);
}
}
// Remove role from users and groups just to be sure (happens through acl_set)
$sql = 'DELETE FROM ' . ACL_USERS_TABLE . '
WHERE auth_role_id = ' . $role_id;
$db->sql_query($sql);
$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . '
WHERE auth_role_id = ' . $role_id;
$db->sql_query($sql);
// Remove role data and role
$sql = 'DELETE FROM ' . ACL_ROLES_DATA_TABLE . '
WHERE role_id = ' . $role_id;
$db->sql_query($sql);
$sql = 'DELETE FROM ' . ACL_ROLES_TABLE . '
WHERE role_id = ' . $role_id;
$db->sql_query($sql);
$this->auth_admin->acl_clear_prefetch();
}
}