diff options
Diffstat (limited to 'phpBB/includes/acp/acp_permissions.php')
| -rw-r--r-- | phpBB/includes/acp/acp_permissions.php | 1315 |
1 files changed, 1315 insertions, 0 deletions
diff --git a/phpBB/includes/acp/acp_permissions.php b/phpBB/includes/acp/acp_permissions.php new file mode 100644 index 0000000000..e9f0af5071 --- /dev/null +++ b/phpBB/includes/acp/acp_permissions.php @@ -0,0 +1,1315 @@ +<?php +/** +* +* @package acp +* @version $Id$ +* @copyright (c) 2005 phpBB Group +* @license http://opensource.org/licenses/gpl-license.php GNU Public License +* +*/ + +/** +* @ignore +*/ +if (!defined('IN_PHPBB')) +{ + exit; +} + +/** +* @package acp +*/ +class acp_permissions +{ + var $u_action; + var $permission_dropdown; + + function main($id, $mode) + { + global $db, $user, $auth, $template, $cache; + global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx; + + include_once($phpbb_root_path . 'includes/functions_user.' . $phpEx); + include_once($phpbb_root_path . 'includes/acp/auth.' . $phpEx); + + $auth_admin = new auth_admin(); + + $user->add_lang('acp/permissions'); + add_permission_language(); + + $this->tpl_name = 'acp_permissions'; + + // Trace has other vars + if ($mode == 'trace') + { + $user_id = request_var('u', 0); + $forum_id = request_var('f', 0); + $permission = request_var('auth', ''); + + $this->tpl_name = 'permission_trace'; + + if ($user_id && isset($auth_admin->acl_options['id'][$permission]) && $auth->acl_get('a_viewauth')) + { + $this->page_title = sprintf($user->lang['TRACE_PERMISSION'], $user->lang['acl_' . $permission]['lang']); + $this->permission_trace($user_id, $forum_id, $permission); + return; + } + trigger_error('NO_MODE', E_USER_ERROR); + } + + // Copy forum permissions + if ($mode == 'setting_forum_copy') + { + $this->tpl_name = 'permission_forum_copy'; + + if ($auth->acl_get('a_fauth') && $auth->acl_get('a_authusers') && $auth->acl_get('a_authgroups') && $auth->acl_get('a_mauth')) + { + $this->page_title = 'ACP_FORUM_PERMISSIONS_COPY'; + $this->copy_forum_permissions(); + return; + } + + trigger_error('NO_MODE', E_USER_ERROR); + } + + // Set some vars + $action = request_var('action', array('' => 0)); + $action = key($action); + $action = (isset($_POST['psubmit'])) ? 'apply_permissions' : $action; + + $all_forums = request_var('all_forums', 0); + $subforum_id = request_var('subforum_id', 0); + $forum_id = request_var('forum_id', array(0)); + + $username = request_var('username', array(''), true); + $usernames = request_var('usernames', '', true); + $user_id = request_var('user_id', array(0)); + + $group_id = request_var('group_id', array(0)); + $select_all_groups = request_var('select_all_groups', 0); + + $form_name = 'acp_permissions'; + add_form_key($form_name); + + // If select all groups is set, we pre-build the group id array (this option is used for other screens to link to the permission settings screen) + if ($select_all_groups) + { + // Add default groups to selection + $sql_and = (!$config['coppa_enable']) ? " AND group_name <> 'REGISTERED_COPPA'" : ''; + + $sql = 'SELECT group_id + FROM ' . GROUPS_TABLE . ' + WHERE group_type = ' . GROUP_SPECIAL . " + $sql_and"; + $result = $db->sql_query($sql); + + while ($row = $db->sql_fetchrow($result)) + { + $group_id[] = $row['group_id']; + } + $db->sql_freeresult($result); + } + + // Map usernames to ids and vice versa + if ($usernames) + { + $username = explode("\n", $usernames); + } + unset($usernames); + + if (sizeof($username) && !sizeof($user_id)) + { + user_get_id_name($user_id, $username); + + if (!sizeof($user_id)) + { + trigger_error($user->lang['SELECTED_USER_NOT_EXIST'] . adm_back_link($this->u_action), E_USER_WARNING); + } + } + unset($username); + + // Build forum ids (of all forums are checked or subforum listing used) + if ($all_forums) + { + $sql = 'SELECT forum_id + FROM ' . FORUMS_TABLE . ' + ORDER BY left_id'; + $result = $db->sql_query($sql); + + $forum_id = array(); + while ($row = $db->sql_fetchrow($result)) + { + $forum_id[] = (int) $row['forum_id']; + } + $db->sql_freeresult($result); + } + else if ($subforum_id) + { + $forum_id = array(); + foreach (get_forum_branch($subforum_id, 'children') as $row) + { + $forum_id[] = (int) $row['forum_id']; + } + } + + // Define some common variables for every mode + $error = array(); + + $permission_scope = (strpos($mode, '_global') !== false) ? 'global' : 'local'; + + // Showing introductionary page? + if ($mode == 'intro') + { + $this->page_title = 'ACP_PERMISSIONS'; + + $template->assign_vars(array( + 'S_INTRO' => true) + ); + + return; + } + + switch ($mode) + { + case 'setting_user_global': + case 'setting_group_global': + $this->permission_dropdown = array('u_', 'm_', 'a_'); + $permission_victim = ($mode == 'setting_user_global') ? array('user') : array('group'); + $this->page_title = ($mode == 'setting_user_global') ? 'ACP_USERS_PERMISSIONS' : 'ACP_GROUPS_PERMISSIONS'; + break; + + case 'setting_user_local': + case 'setting_group_local': + $this->permission_dropdown = array('f_', 'm_'); + $permission_victim = ($mode == 'setting_user_local') ? array('user', 'forums') : array('group', 'forums'); + $this->page_title = ($mode == 'setting_user_local') ? 'ACP_USERS_FORUM_PERMISSIONS' : 'ACP_GROUPS_FORUM_PERMISSIONS'; + break; + + case 'setting_admin_global': + case 'setting_mod_global': + $this->permission_dropdown = (strpos($mode, '_admin_') !== false) ? array('a_') : array('m_'); + $permission_victim = array('usergroup'); + $this->page_title = ($mode == 'setting_admin_global') ? 'ACP_ADMINISTRATORS' : 'ACP_GLOBAL_MODERATORS'; + break; + + case 'setting_mod_local': + case 'setting_forum_local': + $this->permission_dropdown = ($mode == 'setting_mod_local') ? array('m_') : array('f_'); + $permission_victim = array('forums', 'usergroup'); + $this->page_title = ($mode == 'setting_mod_local') ? 'ACP_FORUM_MODERATORS' : 'ACP_FORUM_PERMISSIONS'; + break; + + case 'view_admin_global': + case 'view_user_global': + case 'view_mod_global': + $this->permission_dropdown = ($mode == 'view_admin_global') ? array('a_') : (($mode == 'view_user_global') ? array('u_') : array('m_')); + $permission_victim = array('usergroup_view'); + $this->page_title = ($mode == 'view_admin_global') ? 'ACP_VIEW_ADMIN_PERMISSIONS' : (($mode == 'view_user_global') ? 'ACP_VIEW_USER_PERMISSIONS' : 'ACP_VIEW_GLOBAL_MOD_PERMISSIONS'); + break; + + case 'view_mod_local': + case 'view_forum_local': + $this->permission_dropdown = ($mode == 'view_mod_local') ? array('m_') : array('f_'); + $permission_victim = array('forums', 'usergroup_view'); + $this->page_title = ($mode == 'view_mod_local') ? 'ACP_VIEW_FORUM_MOD_PERMISSIONS' : 'ACP_VIEW_FORUM_PERMISSIONS'; + 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']) + ); + + // Get permission type + $permission_type = request_var('type', $this->permission_dropdown[0]); + + if (!in_array($permission_type, $this->permission_dropdown)) + { + trigger_error($user->lang['WRONG_PERMISSION_TYPE'] . adm_back_link($this->u_action), E_USER_WARNING); + } + + // Handle actions + if (strpos($mode, 'setting_') === 0 && $action) + { + switch ($action) + { + case 'delete': + if (confirm_box(true)) + { + // All users/groups selected? + $all_users = (isset($_POST['all_users'])) ? true : false; + $all_groups = (isset($_POST['all_groups'])) ? true : false; + + if ($all_users || $all_groups) + { + $items = $this->retrieve_defined_user_groups($permission_scope, $forum_id, $permission_type); + + if ($all_users && sizeof($items['user_ids'])) + { + $user_id = $items['user_ids']; + } + else if ($all_groups && sizeof($items['group_ids'])) + { + $group_id = $items['group_ids']; + } + } + + if (sizeof($user_id) || sizeof($group_id)) + { + $this->remove_permissions($mode, $permission_type, $auth_admin, $user_id, $group_id, $forum_id); + } + else + { + trigger_error($user->lang['NO_USER_GROUP_SELECTED'] . adm_back_link($this->u_action), E_USER_WARNING); + } + } + else + { + if (isset($_POST['cancel'])) + { + $u_redirect = $this->u_action . '&type=' . $permission_type; + foreach ($forum_id as $fid) + { + $u_redirect .= '&forum_id[]=' . $fid; + } + redirect($u_redirect); + } + + $s_hidden_fields = array( + 'i' => $id, + 'mode' => $mode, + 'action' => array($action => 1), + 'user_id' => $user_id, + 'group_id' => $group_id, + 'forum_id' => $forum_id, + 'type' => $permission_type, + ); + if (isset($_POST['all_users'])) + { + $s_hidden_fields['all_users'] = 1; + } + if (isset($_POST['all_groups'])) + { + $s_hidden_fields['all_groups'] = 1; + } + confirm_box(false, $user->lang['CONFIRM_OPERATION'], build_hidden_fields($s_hidden_fields)); + } + break; + + case 'apply_permissions': + if (!isset($_POST['setting'])) + { + trigger_error($user->lang['NO_AUTH_SETTING_FOUND'] . adm_back_link($this->u_action), E_USER_WARNING); + } + if (!check_form_key($form_name)) + { + trigger_error($user->lang['FORM_INVALID']. adm_back_link($this->u_action), E_USER_WARNING); + } + + $this->set_permissions($mode, $permission_type, $auth_admin, $user_id, $group_id); + break; + + case 'apply_all_permissions': + if (!isset($_POST['setting'])) + { + trigger_error($user->lang['NO_AUTH_SETTING_FOUND'] . adm_back_link($this->u_action), E_USER_WARNING); + } + if (!check_form_key($form_name)) + { + trigger_error($user->lang['FORM_INVALID']. adm_back_link($this->u_action), E_USER_WARNING); + } + + $this->set_all_permissions($mode, $permission_type, $auth_admin, $user_id, $group_id); + break; + } + } + + + // Setting permissions screen + $s_hidden_fields = build_hidden_fields(array( + 'user_id' => $user_id, + 'group_id' => $group_id, + 'forum_id' => $forum_id, + 'type' => $permission_type) + ); + + // Go through the screens/options needed and present them in correct order + foreach ($permission_victim as $victim) + { + switch ($victim) + { + case 'forum_dropdown': + + if (sizeof($forum_id)) + { + $this->check_existence('forum', $forum_id); + continue 2; + } + + $template->assign_vars(array( + 'S_SELECT_FORUM' => true, + 'S_FORUM_OPTIONS' => make_forum_select(false, false, true, false, false)) + ); + + break; + + case 'forums': + + if (sizeof($forum_id)) + { + $this->check_existence('forum', $forum_id); + continue 2; + } + + $forum_list = make_forum_select(false, false, true, false, false, false, true); + + // Build forum options + $s_forum_options = ''; + foreach ($forum_list as $f_id => $f_row) + { + $s_forum_options .= '<option value="' . $f_id . '"' . (($f_row['selected']) ? ' selected="selected"' : '') . (($f_row['disabled']) ? ' disabled="disabled" class="disabled-option"' : '') . '>' . $f_row['padding'] . $f_row['forum_name'] . '</option>'; + } + + // Build subforum options + $s_subforum_options = $this->build_subforum_options($forum_list); + + $template->assign_vars(array( + 'S_SELECT_FORUM' => true, + 'S_FORUM_OPTIONS' => $s_forum_options, + 'S_SUBFORUM_OPTIONS' => $s_subforum_options, + 'S_FORUM_ALL' => true, + 'S_FORUM_MULTIPLE' => true) + ); + + break; + + case 'user': + + if (sizeof($user_id)) + { + $this->check_existence('user', $user_id); + continue 2; + } + + $template->assign_vars(array( + 'S_SELECT_USER' => true, + 'U_FIND_USERNAME' => append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=searchuser&form=select_victim&field=username&select_single=true'), + )); + + break; + + case 'group': + + if (sizeof($group_id)) + { + $this->check_existence('group', $group_id); + continue 2; + } + + $template->assign_vars(array( + 'S_SELECT_GROUP' => true, + 'S_GROUP_OPTIONS' => group_select_options(false, false, false), // Show all groups + )); + + break; + + case 'usergroup': + case 'usergroup_view': + + $all_users = (isset($_POST['all_users'])) ? true : false; + $all_groups = (isset($_POST['all_groups'])) ? true : false; + + if ((sizeof($user_id) && !$all_users) || (sizeof($group_id) && !$all_groups)) + { + if (sizeof($user_id)) + { + $this->check_existence('user', $user_id); + } + + if (sizeof($group_id)) + { + $this->check_existence('group', $group_id); + } + + continue 2; + } + + // Now we check the users... because the "all"-selection is different here (all defined users/groups) + $items = $this->retrieve_defined_user_groups($permission_scope, $forum_id, $permission_type); + + if ($all_users && sizeof($items['user_ids'])) + { + $user_id = $items['user_ids']; + continue 2; + } + + if ($all_groups && sizeof($items['group_ids'])) + { + $group_id = $items['group_ids']; + continue 2; + } + + $template->assign_vars(array( + 'S_SELECT_USERGROUP' => ($victim == 'usergroup') ? true : false, + 'S_SELECT_USERGROUP_VIEW' => ($victim == 'usergroup_view') ? true : false, + 'S_DEFINED_USER_OPTIONS' => $items['user_ids_options'], + 'S_DEFINED_GROUP_OPTIONS' => $items['group_ids_options'], + 'S_ADD_GROUP_OPTIONS' => group_select_options(false, $items['group_ids'], false), // Show all groups + 'U_FIND_USERNAME' => append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=searchuser&form=add_user&field=username&select_single=true'), + )); + + break; + } + + // The S_ALLOW_SELECT parameter below is a measure to lower memory usage. + // If there are more than 5 forums selected the admin is not able to select all users/groups too. + // We need to see if the number of forums can be increased or need to be decreased. + + $template->assign_vars(array( + 'U_ACTION' => $this->u_action, + 'ANONYMOUS_USER_ID' => ANONYMOUS, + + 'S_SELECT_VICTIM' => true, + 'S_ALLOW_ALL_SELECT' => (sizeof($forum_id) > 5) ? false : true, + 'S_CAN_SELECT_USER' => ($auth->acl_get('a_authusers')) ? true : false, + 'S_CAN_SELECT_GROUP' => ($auth->acl_get('a_authgroups')) ? true : false, + 'S_HIDDEN_FIELDS' => $s_hidden_fields) + ); + + // Let the forum names being displayed + if (sizeof($forum_id)) + { + $sql = 'SELECT forum_name + FROM ' . FORUMS_TABLE . ' + WHERE ' . $db->sql_in_set('forum_id', $forum_id) . ' + ORDER BY left_id ASC'; + $result = $db->sql_query($sql); + + $forum_names = array(); + while ($row = $db->sql_fetchrow($result)) + { + $forum_names[] = $row['forum_name']; + } + $db->sql_freeresult($result); + + $template->assign_vars(array( + 'S_FORUM_NAMES' => (sizeof($forum_names)) ? true : false, + 'FORUM_NAMES' => implode(', ', $forum_names)) + ); + } + + return; + } + + // Do not allow forum_ids being set and no other setting defined (will bog down the server too much) + if (sizeof($forum_id) && !sizeof($user_id) && !sizeof($group_id)) + { + trigger_error($user->lang['ONLY_FORUM_DEFINED'] . adm_back_link($this->u_action), E_USER_WARNING); + } + + $template->assign_vars(array( + 'S_PERMISSION_DROPDOWN' => (sizeof($this->permission_dropdown) > 1) ? $this->build_permission_dropdown($this->permission_dropdown, $permission_type, $permission_scope) : false, + 'L_PERMISSION_TYPE' => $user->lang['ACL_TYPE_' . strtoupper($permission_type)], + + 'U_ACTION' => $this->u_action, + 'S_HIDDEN_FIELDS' => $s_hidden_fields) + ); + + if (strpos($mode, 'setting_') === 0) + { + $template->assign_vars(array( + 'S_SETTING_PERMISSIONS' => true) + ); + + $hold_ary = $auth_admin->get_mask('set', (sizeof($user_id)) ? $user_id : false, (sizeof($group_id)) ? $group_id : false, (sizeof($forum_id)) ? $forum_id : false, $permission_type, $permission_scope, ACL_NO); + $auth_admin->display_mask('set', $permission_type, $hold_ary, ((sizeof($user_id)) ? 'user' : 'group'), (($permission_scope == 'local') ? true : false)); + } + else + { + $template->assign_vars(array( + 'S_VIEWING_PERMISSIONS' => true) + ); + + $hold_ary = $auth_admin->get_mask('view', (sizeof($user_id)) ? $user_id : false, (sizeof($group_id)) ? $group_id : false, (sizeof($forum_id)) ? $forum_id : false, $permission_type, $permission_scope, ACL_NEVER); + $auth_admin->display_mask('view', $permission_type, $hold_ary, ((sizeof($user_id)) ? 'user' : 'group'), (($permission_scope == 'local') ? true : false)); + } + } + + /** + * Build +subforum options + */ + function build_subforum_options($forum_list) + { + global $user; + + $s_options = ''; + + $forum_list = array_merge($forum_list); + + foreach ($forum_list as $key => $row) + { + if ($row['disabled']) + { + continue; + } + + $s_options .= '<option value="' . $row['forum_id'] . '"' . (($row['selected']) ? ' selected="selected"' : '') . '>' . $row['padding'] . $row['forum_name']; + + // We check if a branch is there... + $branch_there = false; + + foreach (array_slice($forum_list, $key + 1) as $temp_row) + { + if ($temp_row['left_id'] > $row['left_id'] && $temp_row['left_id'] < $row['right_id']) + { + $branch_there = true; + break; + } + continue; + } + + if ($branch_there) + { + $s_options .= ' [' . $user->lang['PLUS_SUBFORUMS'] . ']'; + } + + $s_options .= '</option>'; + } + + return $s_options; + } + + /** + * Build dropdown field for changing permission types + */ + function build_permission_dropdown($options, $default_option, $permission_scope) + { + global $user, $auth; + + $s_dropdown_options = ''; + foreach ($options as $setting) + { + if (!$auth->acl_get('a_' . str_replace('_', '', $setting) . 'auth')) + { + continue; + } + + $selected = ($setting == $default_option) ? ' selected="selected"' : ''; + $l_setting = (isset($user->lang['permission_type'][$permission_scope][$setting])) ? $user->lang['permission_type'][$permission_scope][$setting] : $user->lang['permission_type'][$setting]; + $s_dropdown_options .= '<option value="' . $setting . '"' . $selected . '>' . $l_setting . '</option>'; + } + + return $s_dropdown_options; + } + + /** + * Check if selected items exist. Remove not found ids and if empty return error. + */ + function check_existence($mode, &$ids) + { + global $db, $user; + + switch ($mode) + { + case 'user': + $table = USERS_TABLE; + $sql_id = 'user_id'; + break; + + case 'group': + $table = GROUPS_TABLE; + $sql_id = 'group_id'; + break; + + case 'forum': + $table = FORUMS_TABLE; + $sql_id = 'forum_id'; + break; + } + + if (sizeof($ids)) + { + $sql = "SELECT $sql_id + FROM $table + WHERE " . $db->sql_in_set($sql_id, $ids); + $result = $db->sql_query($sql); + + $ids = array(); + while ($row = $db->sql_fetchrow($result)) + { + $ids[] = (int) $row[$sql_id]; + } + $db->sql_freeresult($result); + } + + if (!sizeof($ids)) + { + trigger_error($user->lang['SELECTED_' . strtoupper($mode) . '_NOT_EXIST'] . adm_back_link($this->u_action), E_USER_WARNING); + } + } + + /** + * Apply permissions + */ + function set_permissions($mode, $permission_type, &$auth_admin, &$user_id, &$group_id) + { + global $user, $auth; + + $psubmit = request_var('psubmit', array(0 => array(0 => 0))); + + // User or group to be set? + $ug_type = (sizeof($user_id)) ? 'user' : 'group'; + + // Check the permission setting again + if (!$auth->acl_get('a_' . str_replace('_', '', $permission_type) . 'auth') || !$auth->acl_get('a_auth' . $ug_type . 's')) + { + trigger_error($user->lang['NO_AUTH_OPERATION'] . adm_back_link($this->u_action), E_USER_WARNING); + } + + $ug_id = $forum_id = 0; + + // We loop through the auth settings defined in our submit + list($ug_id, ) = each($psubmit); + list($forum_id, ) = each($psubmit[$ug_id]); + + if (empty($_POST['setting']) || empty($_POST['setting'][$ug_id]) || empty($_POST['setting'][$ug_id][$forum_id]) || !is_array($_POST['setting'][$ug_id][$forum_id])) + { + trigger_error('WRONG_PERMISSION_SETTING_FORMAT', E_USER_WARNING); + } + + // We obtain and check $_POST['setting'][$ug_id][$forum_id] directly and not using request_var() because request_var() + // currently does not support the amount of dimensions required. ;) + // $auth_settings = request_var('setting', array(0 => array(0 => array('' => 0)))); + $auth_settings = array_map('intval', $_POST['setting'][$ug_id][$forum_id]); + + // Do we have a role we want to set? + $assigned_role = (isset($_POST['role'][$ug_id][$forum_id])) ? (int) $_POST['role'][$ug_id][$forum_id] : 0; + + // Do the admin want to set these permissions to other items too? + $inherit = request_var('inherit', array(0 => array(0))); + + $ug_id = array($ug_id); + $forum_id = array($forum_id); + + if (sizeof($inherit)) + { + foreach ($inherit as $_ug_id => $forum_id_ary) + { + // Inherit users/groups? + if (!in_array($_ug_id, $ug_id)) + { + $ug_id[] = $_ug_id; + } + + // Inherit forums? + $forum_id = array_merge($forum_id, array_keys($forum_id_ary)); + } + } + + $forum_id = array_unique($forum_id); + + // If the auth settings differ from the assigned role, then do not set a role... + if ($assigned_role) + { + if (!$this->check_assigned_role($assigned_role, $auth_settings)) + { + $assigned_role = 0; + } + } + + // Update the permission set... + $auth_admin->acl_set($ug_type, $forum_id, $ug_id, $auth_settings, $assigned_role); + + // Do we need to recache the moderator lists? + if ($permission_type == 'm_') + { + cache_moderators(); + } + + // Remove users who are now moderators or admins from everyones foes list + if ($permission_type == 'm_' || $permission_type == 'a_') + { + update_foes($group_id, $user_id); + } + + $this->log_action($mode, 'add', $permission_type, $ug_type, $ug_id, $forum_id); + + trigger_error($user->lang['AUTH_UPDATED'] . adm_back_link($this->u_action)); + } + + /** + * Apply all permissions + */ + function set_all_permissions($mode, $permission_type, &$auth_admin, &$user_id, &$group_id) + { + global $user, $auth; + + // User or group to be set? + $ug_type = (sizeof($user_id)) ? 'user' : 'group'; + + // Check the permission setting again + if (!$auth->acl_get('a_' . str_replace('_', '', $permission_type) . 'auth') || !$auth->acl_get('a_auth' . $ug_type . 's')) + { + trigger_error($user->lang['NO_AUTH_OPERATION'] . adm_back_link($this->u_action), E_USER_WARNING); + } + + $auth_settings = (isset($_POST['setting'])) ? $_POST['setting'] : array(); + $auth_roles = (isset($_POST['role'])) ? $_POST['role'] : array(); + $ug_ids = $forum_ids = array(); + + // We need to go through the auth settings + foreach ($auth_settings as $ug_id => $forum_auth_row) + { + $ug_id = (int) $ug_id; + $ug_ids[] = $ug_id; + + foreach ($forum_auth_row as $forum_id => $auth_options) + { + $forum_id = (int) $forum_id; + $forum_ids[] = $forum_id; + + // Check role... + $assigned_role = (isset($auth_roles[$ug_id][$forum_id])) ? (int) $auth_roles[$ug_id][$forum_id] : 0; + + // If the auth settings differ from the assigned role, then do not set a role... + if ($assigned_role) + { + if (!$this->check_assigned_role($assigned_role, $auth_options)) + { + $assigned_role = 0; + } + } + + // Update the permission set... + $auth_admin->acl_set($ug_type, $forum_id, $ug_id, $auth_options, $assigned_role, false); + } + } + + $auth_admin->acl_clear_prefetch(); + + // Do we need to recache the moderator lists? + if ($permission_type == 'm_') + { + cache_moderators(); + } + + // Remove users who are now moderators or admins from everyones foes list + if ($permission_type == 'm_' || $permission_type == 'a_') + { + update_foes($group_id, $user_id); + } + + $this->log_action($mode, 'add', $permission_type, $ug_type, $ug_ids, $forum_ids); + + if ($mode == 'setting_forum_local' || $mode == 'setting_mod_local') + { + trigger_error($user->lang['AUTH_UPDATED'] . adm_back_link($this->u_action . '&forum_id[]=' . implode('&forum_id[]=', $forum_ids))); + } + else + { + trigger_error($user->lang['AUTH_UPDATED'] . adm_back_link($this->u_action)); + } + } + + /** + * Compare auth settings with auth settings from role + * returns false if they differ, true if they are equal + */ + function check_assigned_role($role_id, &$auth_settings) + { + global $db; + + $sql = 'SELECT o.auth_option, r.auth_setting + FROM ' . ACL_OPTIONS_TABLE . ' o, ' . ACL_ROLES_DATA_TABLE . ' r + WHERE o.auth_option_id = r.auth_option_id + AND r.role_id = ' . $role_id; + $result = $db->sql_query($sql); + + $test_auth_settings = array(); + while ($row = $db->sql_fetchrow($result)) + { + $test_auth_settings[$row['auth_option']] = $row['auth_setting']; + } + $db->sql_freeresult($result); + + // We need to add any ACL_NO setting from auth_settings to compare correctly + foreach ($auth_settings as $option => $setting) + { + if ($setting == ACL_NO) + { + $test_auth_settings[$option] = $setting; + } + } + + if (sizeof(array_diff_assoc($auth_settings, $test_auth_settings))) + { + return false; + } + + return true; + } + + /** + * Remove permissions + */ + function remove_permissions($mode, $permission_type, &$auth_admin, &$user_id, &$group_id, &$forum_id) + { + global $user, $db, $auth; + + // User or group to be set? + $ug_type = (sizeof($user_id)) ? 'user' : 'group'; + + // Check the permission setting again + if (!$auth->acl_get('a_' . str_replace('_', '', $permission_type) . 'auth') || !$auth->acl_get('a_auth' . $ug_type . 's')) + { + trigger_error($user->lang['NO_AUTH_OPERATION'] . adm_back_link($this->u_action), E_USER_WARNING); + } + + $auth_admin->acl_delete($ug_type, (($ug_type == 'user') ? $user_id : $group_id), (sizeof($forum_id) ? $forum_id : false), $permission_type); + + // Do we need to recache the moderator lists? + if ($permission_type == 'm_') + { + cache_moderators(); + } + + $this->log_action($mode, 'del', $permission_type, $ug_type, (($ug_type == 'user') ? $user_id : $group_id), (sizeof($forum_id) ? $forum_id : array(0 => 0))); + + if ($mode == 'setting_forum_local' || $mode == 'setting_mod_local') + { + trigger_error($user->lang['AUTH_UPDATED'] . adm_back_link($this->u_action . '&forum_id[]=' . implode('&forum_id[]=', $forum_id))); + } + else + { + trigger_error($user->lang['AUTH_UPDATED'] . adm_back_link($this->u_action)); + } + } + + /** + * Log permission changes + */ + function log_action($mode, $action, $permission_type, $ug_type, $ug_id, $forum_id) + { + global $db, $user; + + if (!is_array($ug_id)) + { + $ug_id = array($ug_id); + } + + if (!is_array($forum_id)) + { + $forum_id = array($forum_id); + } + + // Logging ... first grab user or groupnames ... + $sql = ($ug_type == 'group') ? 'SELECT group_name as name, group_type FROM ' . GROUPS_TABLE . ' WHERE ' : 'SELECT username as name FROM ' . USERS_TABLE . ' WHERE '; + $sql .= $db->sql_in_set(($ug_type == 'group') ? 'group_id' : 'user_id', array_map('intval', $ug_id)); + $result = $db->sql_query($sql); + + $l_ug_list = ''; + while ($row = $db->sql_fetchrow($result)) + { + $l_ug_list .= (($l_ug_list != '') ? ', ' : '') . ((isset($row['group_type']) && $row['group_type'] == GROUP_SPECIAL) ? '<span class="sep">' . $user->lang['G_' . $row['name']] . '</span>' : $row['name']); + } + $db->sql_freeresult($result); + + $mode = str_replace('setting_', '', $mode); + + if ($forum_id[0] == 0) + { + add_log('admin', 'LOG_ACL_' . strtoupper($action) . '_' . strtoupper($mode) . '_' . strtoupper($permission_type), $l_ug_list); + } + else + { + // Grab the forum details if non-zero forum_id + $sql = 'SELECT forum_name + FROM ' . FORUMS_TABLE . ' + WHERE ' . $db->sql_in_set('forum_id', $forum_id); + $result = $db->sql_query($sql); + + $l_forum_list = ''; + while ($row = $db->sql_fetchrow($result)) + { + $l_forum_list .= (($l_forum_list != '') ? ', ' : '') . $row['forum_name']; + } + $db->sql_freeresult($result); + + add_log('admin', 'LOG_ACL_' . strtoupper($action) . '_' . strtoupper($mode) . '_' . strtoupper($permission_type), $l_forum_list, $l_ug_list); + } + } + + /** + * Display a complete trace tree for the selected permission to determine where settings are set/unset + */ + function permission_trace($user_id, $forum_id, $permission) + { + global $db, $template, $user, $auth; + + if ($user_id != $user->data['user_id']) + { + $sql = 'SELECT user_id, username, user_permissions, user_type + FROM ' . USERS_TABLE . ' + WHERE user_id = ' . $user_id; + $result = $db->sql_query($sql); + $userdata = $db->sql_fetchrow($result); + $db->sql_freeresult($result); + } + else + { + $userdata = $user->data; + } + + if (!$userdata) + { + trigger_error('NO_USERS', E_USER_ERROR); + } + + $forum_name = false; + + if ($forum_id) + { + $sql = 'SELECT forum_name + FROM ' . FORUMS_TABLE . " + WHERE forum_id = $forum_id"; + $result = $db->sql_query($sql, 3600); + $forum_name = $db->sql_fetchfield('forum_name'); + $db->sql_freeresult($result); + } + + $back = request_var('back', 0); + + $template->assign_vars(array( + 'PERMISSION' => $user->lang['acl_' . $permission]['lang'], + 'PERMISSION_USERNAME' => $userdata['username'], + 'FORUM_NAME' => $forum_name, + + 'S_GLOBAL_TRACE' => ($forum_id) ? false : true, + + 'U_BACK' => ($back) ? build_url(array('f', 'back')) . "&f=$back" : '') + ); + + $template->assign_block_vars('trace', array( + 'WHO' => $user->lang['DEFAULT'], + 'INFORMATION' => $user->lang['TRACE_DEFAULT'], + + 'S_SETTING_NO' => true, + 'S_TOTAL_NO' => true) + ); + + $sql = 'SELECT DISTINCT g.group_name, g.group_id, g.group_type + FROM ' . GROUPS_TABLE . ' g + LEFT JOIN ' . USER_GROUP_TABLE . ' ug ON (ug.group_id = g.group_id) + WHERE ug.user_id = ' . $user_id . ' + AND ug.user_pending = 0 + AND NOT (ug.group_leader = 1 AND g.group_skip_auth = 1) + ORDER BY g.group_type DESC, g.group_id DESC'; + $result = $db->sql_query($sql); + + $groups = array(); + while ($row = $db->sql_fetchrow($result)) + { + $groups[$row['group_id']] = array( + 'auth_setting' => ACL_NO, + 'group_name' => ($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['group_name']] : $row['group_name'] + ); + } + $db->sql_freeresult($result); + + $total = ACL_NO; + $add_key = (($forum_id) ? '_LOCAL' : ''); + + if (sizeof($groups)) + { + // Get group auth settings + $hold_ary = $auth->acl_group_raw_data(array_keys($groups), $permission, $forum_id); + + foreach ($hold_ary as $group_id => $forum_ary) + { + $groups[$group_id]['auth_setting'] = $hold_ary[$group_id][$forum_id][$permission]; + } + unset($hold_ary); + + foreach ($groups as $id => $row) + { + switch ($row['auth_setting']) + { + case ACL_NO: + $information = $user->lang['TRACE_GROUP_NO' . $add_key]; + break; + + case ACL_YES: + $information = ($total == ACL_YES) ? $user->lang['TRACE_GROUP_YES_TOTAL_YES' . $add_key] : (($total == ACL_NEVER) ? $user->lang['TRACE_GROUP_YES_TOTAL_NEVER' . $add_key] : $user->lang['TRACE_GROUP_YES_TOTAL_NO' . $add_key]); + $total = ($total == ACL_NO) ? ACL_YES : $total; + break; + + case ACL_NEVER: + $information = ($total == ACL_YES) ? $user->lang['TRACE_GROUP_NEVER_TOTAL_YES' . $add_key] : (($total == ACL_NEVER) ? $user->lang['TRACE_GROUP_NEVER_TOTAL_NEVER' . $add_key] : $user->lang['TRACE_GROUP_NEVER_TOTAL_NO' . $add_key]); + $total = ACL_NEVER; + break; + } + + $template->assign_block_vars('trace', array( + 'WHO' => $row['group_name'], + 'INFORMATION' => $information, + + 'S_SETTING_NO' => ($row['auth_setting'] == ACL_NO) ? true : false, + 'S_SETTING_YES' => ($row['auth_setting'] == ACL_YES) ? true : false, + 'S_SETTING_NEVER' => ($row['auth_setting'] == ACL_NEVER) ? true : false, + 'S_TOTAL_NO' => ($total == ACL_NO) ? true : false, + 'S_TOTAL_YES' => ($total == ACL_YES) ? true : false, + 'S_TOTAL_NEVER' => ($total == ACL_NEVER) ? true : false) + ); + } + } + + // Get user specific permission... globally or for this forum + $hold_ary = $auth->acl_user_raw_data($user_id, $permission, $forum_id); + $auth_setting = (!sizeof($hold_ary)) ? ACL_NO : $hold_ary[$user_id][$forum_id][$permission]; + + switch ($auth_setting) + { + case ACL_NO: + $information = ($total == ACL_NO) ? $user->lang['TRACE_USER_NO_TOTAL_NO' . $add_key] : $user->lang['TRACE_USER_KEPT' . $add_key]; + $total = ($total == ACL_NO) ? ACL_NEVER : $total; + break; + + case ACL_YES: + $information = ($total == ACL_YES) ? $user->lang['TRACE_USER_YES_TOTAL_YES' . $add_key] : (($total == ACL_NEVER) ? $user->lang['TRACE_USER_YES_TOTAL_NEVER' . $add_key] : $user->lang['TRACE_USER_YES_TOTAL_NO' . $add_key]); + $total = ($total == ACL_NO) ? ACL_YES : $total; + break; + + case ACL_NEVER: + $information = ($total == ACL_YES) ? $user->lang['TRACE_USER_NEVER_TOTAL_YES' . $add_key] : (($total == ACL_NEVER) ? $user->lang['TRACE_USER_NEVER_TOTAL_NEVER' . $add_key] : $user->lang['TRACE_USER_NEVER_TOTAL_NO' . $add_key]); + $total = ACL_NEVER; + break; + } + + $template->assign_block_vars('trace', array( + 'WHO' => $userdata['username'], + 'INFORMATION' => $information, + + 'S_SETTING_NO' => ($auth_setting == ACL_NO) ? true : false, + 'S_SETTING_YES' => ($auth_setting == ACL_YES) ? true : false, + 'S_SETTING_NEVER' => ($auth_setting == ACL_NEVER) ? true : false, + 'S_TOTAL_NO' => false, + 'S_TOTAL_YES' => ($total == ACL_YES) ? true : false, + 'S_TOTAL_NEVER' => ($total == ACL_NEVER) ? true : false) + ); + + if ($forum_id != 0 && isset($auth->acl_options['global'][$permission])) + { + if ($user_id != $user->data['user_id']) + { + $auth2 = new auth(); + $auth2->acl($userdata); + $auth_setting = $auth2->acl_get($permission); + } + else + { + $auth_setting = $auth->acl_get($permission); + } + + if ($auth_setting) + { + $information = ($total == ACL_YES) ? $user->lang['TRACE_USER_GLOBAL_YES_TOTAL_YES'] : $user->lang['TRACE_USER_GLOBAL_YES_TOTAL_NEVER']; + $total = ACL_YES; + } + else + { + $information = $user->lang['TRACE_USER_GLOBAL_NEVER_TOTAL_KEPT']; + } + + // If there is no auth information we do not need to worry the user by showing non-relevant data. + if ($auth_setting) + { + $template->assign_block_vars('trace', array( + 'WHO' => sprintf($user->lang['TRACE_GLOBAL_SETTING'], $userdata['username']), + 'INFORMATION' => sprintf($information, '<a href="' . $this->u_action . "&u=$user_id&f=0&auth=$permission&back=$forum_id\">", '</a>'), + + 'S_SETTING_NO' => false, + 'S_SETTING_YES' => $auth_setting, + 'S_SETTING_NEVER' => !$auth_setting, + 'S_TOTAL_NO' => false, + 'S_TOTAL_YES' => ($total == ACL_YES) ? true : false, + 'S_TOTAL_NEVER' => ($total == ACL_NEVER) ? true : false) + ); + } + } + + // Take founder status into account, overwriting the default values + if ($userdata['user_type'] == USER_FOUNDER && strpos($permission, 'a_') === 0) + { + $template->assign_block_vars('trace', array( + 'WHO' => $userdata['username'], + 'INFORMATION' => $user->lang['TRACE_USER_FOUNDER'], + + 'S_SETTING_NO' => ($auth_setting == ACL_NO) ? true : false, + 'S_SETTING_YES' => ($auth_setting == ACL_YES) ? true : false, + 'S_SETTING_NEVER' => ($auth_setting == ACL_NEVER) ? true : false, + 'S_TOTAL_NO' => false, + 'S_TOTAL_YES' => true, + 'S_TOTAL_NEVER' => false) + ); + + $total = ACL_YES; + } + + // Total value... + $template->assign_vars(array( + 'S_RESULT_NO' => ($total == ACL_NO) ? true : false, + 'S_RESULT_YES' => ($total == ACL_YES) ? true : false, + 'S_RESULT_NEVER' => ($total == ACL_NEVER) ? true : false, + )); + } + + /** + * Handles copying permissions from one forum to others + */ + function copy_forum_permissions() + { + global $auth, $cache, $template, $user; + + $user->add_lang('acp/forums'); + + $submit = isset($_POST['submit']) ? true : false; + + if ($submit) + { + $src = request_var('src_forum_id', 0); + $dest = request_var('dest_forum_ids', array(0)); + + if (confirm_box(true)) + { + if (copy_forum_permissions($src, $dest)) + { + cache_moderators(); + + $auth->acl_clear_prefetch(); + $cache->destroy('sql', FORUMS_TABLE); + + trigger_error($user->lang['AUTH_UPDATED'] . adm_back_link($this->u_action)); + } + else + { + trigger_error($user->lang['SELECTED_FORUM_NOT_EXIST'] . adm_back_link($this->u_action), E_USER_WARNING); + } + } + else + { + $s_hidden_fields = array( + 'submit' => $submit, + 'src_forum_id' => $src, + 'dest_forum_ids' => $dest, + ); + + $s_hidden_fields = build_hidden_fields($s_hidden_fields); + + confirm_box(false, $user->lang['COPY_PERMISSIONS_CONFIRM'], $s_hidden_fields); + } + } + + $template->assign_vars(array( + 'S_FORUM_OPTIONS' => make_forum_select(false, false, false, false, false), + )); + } + + /** + * Get already assigned users/groups + */ + function retrieve_defined_user_groups($permission_scope, $forum_id, $permission_type) + { + global $db, $user; + + $sql_forum_id = ($permission_scope == 'global') ? 'AND a.forum_id = 0' : ((sizeof($forum_id)) ? 'AND ' . $db->sql_in_set('a.forum_id', $forum_id) : 'AND a.forum_id <> 0'); + + // Permission options are only able to be a permission set... therefore we will pre-fetch the possible options and also the possible roles + $option_ids = $role_ids = array(); + + $sql = 'SELECT auth_option_id + FROM ' . ACL_OPTIONS_TABLE . ' + WHERE auth_option ' . $db->sql_like_expression($permission_type . $db->any_char); + $result = $db->sql_query($sql); + + while ($row = $db->sql_fetchrow($result)) + { + $option_ids[] = (int) $row['auth_option_id']; + } + $db->sql_freeresult($result); + + if (sizeof($option_ids)) + { + $sql = 'SELECT DISTINCT role_id + FROM ' . ACL_ROLES_DATA_TABLE . ' + WHERE ' . $db->sql_in_set('auth_option_id', $option_ids); + $result = $db->sql_query($sql); + + while ($row = $db->sql_fetchrow($result)) + { + $role_ids[] = (int) $row['role_id']; + } + $db->sql_freeresult($result); + } + + if (sizeof($option_ids) && sizeof($role_ids)) + { + $sql_where = 'AND (' . $db->sql_in_set('a.auth_option_id', $option_ids) . ' OR ' . $db->sql_in_set('a.auth_role_id', $role_ids) . ')'; + } + else if (sizeof($role_ids)) + { + $sql_where = 'AND ' . $db->sql_in_set('a.auth_role_id', $role_ids); + } + else if (sizeof($option_ids)) + { + $sql_where = 'AND ' . $db->sql_in_set('a.auth_option_id', $option_ids); + } + + // Not ideal, due to the filesort, non-use of indexes, etc. + $sql = 'SELECT DISTINCT u.user_id, u.username, u.username_clean, u.user_regdate + FROM ' . USERS_TABLE . ' u, ' . ACL_USERS_TABLE . " a + WHERE u.user_id = a.user_id + $sql_forum_id + $sql_where + ORDER BY u.username_clean, u.user_regdate ASC"; + $result = $db->sql_query($sql); + + $s_defined_user_options = ''; + $defined_user_ids = array(); + while ($row = $db->sql_fetchrow($result)) + { + $s_defined_user_options .= '<option value="' . $row['user_id'] . '">' . $row['username'] . '</option>'; + $defined_user_ids[] = $row['user_id']; + } + $db->sql_freeresult($result); + + $sql = 'SELECT DISTINCT g.group_type, g.group_name, g.group_id + FROM ' . GROUPS_TABLE . ' g, ' . ACL_GROUPS_TABLE . " a + WHERE g.group_id = a.group_id + $sql_forum_id + $sql_where + ORDER BY g.group_type DESC, g.group_name ASC"; + $result = $db->sql_query($sql); + + $s_defined_group_options = ''; + $defined_group_ids = array(); + while ($row = $db->sql_fetchrow($result)) + { + $s_defined_group_options .= '<option' . (($row['group_type'] == GROUP_SPECIAL) ? ' class="sep"' : '') . ' value="' . $row['group_id'] . '">' . (($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['group_name']] : $row['group_name']) . '</option>'; + $defined_group_ids[] = $row['group_id']; + } + $db->sql_freeresult($result); + + return array( + 'group_ids' => $defined_group_ids, + 'group_ids_options' => $s_defined_group_options, + 'user_ids' => $defined_user_ids, + 'user_ids_options' => $s_defined_user_options + ); + } +} + +?>
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