Blame Identity/Models/Html/phpBB/3.0.4/includes/acp/acp_permission_roles.php

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/**
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*
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* @package acp
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* @version $Id: acp_permission_roles.php 8479 2008-03-29 00:22:48Z naderman $
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* @copyright (c) 2005 phpBB Group
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License
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*
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*/
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/**
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* @ignore
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*/
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if (!defined('IN_PHPBB'))
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{
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	exit;
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}
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/**
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* @package acp
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*/
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class acp_permission_roles
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{
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	var $u_action;
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	function main($id, $mode)
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	{
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		global $db, $user, $auth, $template, $cache;
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		global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;
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		include_once($phpbb_root_path . 'includes/functions_user.' . $phpEx);
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		include_once($phpbb_root_path . 'includes/acp/auth.' . $phpEx);
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		$auth_admin = new auth_admin();
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		$user->add_lang('acp/permissions');
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		add_permission_language();
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		$this->tpl_name = 'acp_permission_roles';
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		$submit = (isset($_POST['submit'])) ? true : false;
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		$role_id = request_var('role_id', 0);
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		$action = request_var('action', '');
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		$action = (isset($_POST['add'])) ? 'add' : $action;
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		$form_name = 'acp_permissions';
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		add_form_key($form_name);
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		switch ($mode)
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		{
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			case 'admin_roles':
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				$permission_type = 'a_';
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				$this->page_title = 'ACP_ADMIN_ROLES';
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			break;
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			case 'user_roles':
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				$permission_type = 'u_';
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				$this->page_title = 'ACP_USER_ROLES';
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			break;
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			case 'mod_roles':
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				$permission_type = 'm_';
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				$this->page_title = 'ACP_MOD_ROLES';
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			break;
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			case 'forum_roles':
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				$permission_type = 'f_';
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				$this->page_title = 'ACP_FORUM_ROLES';
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			break;
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			default:
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				trigger_error('NO_MODE', E_USER_ERROR);
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			break;
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		}
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		$template->assign_vars(array(
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			'L_TITLE'		=> $user->lang[$this->page_title],
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			'L_EXPLAIN'		=> $user->lang[$this->page_title . '_EXPLAIN'])
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		);
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		// Take action... admin submitted something
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		if ($submit || $action == 'remove')
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		{
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			switch ($action)
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			{
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				case 'remove':
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					if (!$role_id)
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					{
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						trigger_error($user->lang['NO_ROLE_SELECTED'] . adm_back_link($this->u_action), E_USER_WARNING);
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					}
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					$sql = 'SELECT *
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						FROM ' . ACL_ROLES_TABLE . '
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						WHERE role_id = ' . $role_id;
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					$result = $db->sql_query($sql);
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					$role_row = $db->sql_fetchrow($result);
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					$db->sql_freeresult($result);
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					if (!$role_row)
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					{
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						trigger_error($user->lang['NO_ROLE_SELECTED'] . adm_back_link($this->u_action), E_USER_WARNING);
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					}
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					if (confirm_box(true))
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					{
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						$this->remove_role($role_id, $permission_type);
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						$role_name = (!empty($user->lang[$role_row['role_name']])) ? $user->lang[$role_row['role_name']] : $role_row['role_name'];
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						add_log('admin', 'LOG_' . strtoupper($permission_type) . 'ROLE_REMOVED', $role_name);
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						trigger_error($user->lang['ROLE_DELETED'] . adm_back_link($this->u_action));
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					}
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					else
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					{
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						confirm_box(false, 'DELETE_ROLE', build_hidden_fields(array(
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							'i'			=> $id,
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							'mode'		=> $mode,
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							'role_id'	=> $role_id,
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							'action'	=> $action,
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						)));
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					}
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				break;
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				case 'edit':
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					if (!$role_id)
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					{
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						trigger_error($user->lang['NO_ROLE_SELECTED'] . adm_back_link($this->u_action), E_USER_WARNING);
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					}
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					// Get role we edit
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					$sql = 'SELECT *
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						FROM ' . ACL_ROLES_TABLE . '
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						WHERE role_id = ' . $role_id;
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					$result = $db->sql_query($sql);
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					$role_row = $db->sql_fetchrow($result);
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					$db->sql_freeresult($result);
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					if (!$role_row)
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					{
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						trigger_error($user->lang['NO_ROLE_SELECTED'] . adm_back_link($this->u_action), E_USER_WARNING);
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					}
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				// no break;
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				case 'add':
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					if (!check_form_key($form_name))
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					{
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						trigger_error($user->lang['FORM_INVALID']. adm_back_link($this->u_action), E_USER_WARNING);
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					}
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					$role_name = utf8_normalize_nfc(request_var('role_name', '', true));
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					$role_description = utf8_normalize_nfc(request_var('role_description', '', true));
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					$auth_settings = request_var('setting', array('' => 0));
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					if (!$role_name)
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					{
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						trigger_error($user->lang['NO_ROLE_NAME_SPECIFIED'] . adm_back_link($this->u_action), E_USER_WARNING);
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					}
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					if (utf8_strlen($role_description) > 4000)
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					{
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						trigger_error($user->lang['ROLE_DESCRIPTION_LONG'] . adm_back_link($this->u_action), E_USER_WARNING);
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					}
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					// if we add/edit a role we check the name to be unique among the settings...
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					$sql = 'SELECT role_id
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						FROM ' . ACL_ROLES_TABLE . "
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						WHERE role_type = '" . $db->sql_escape($permission_type) . "'
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							AND role_name = '" . $db->sql_escape($role_name) . "'";
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					$result = $db->sql_query($sql);
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					$row = $db->sql_fetchrow($result);
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					$db->sql_freeresult($result);
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					// Make sure we only print out the error if we add the role or change it's name
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					if ($row && ($mode == 'add' || ($mode == 'edit' && $role_row['role_name'] != $role_name)))
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					{
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						trigger_error(sprintf($user->lang['ROLE_NAME_ALREADY_EXIST'], $role_name) . adm_back_link($this->u_action), E_USER_WARNING);
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					}
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					$sql_ary = array(
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						'role_name'			=> (string) $role_name,
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						'role_description'	=> (string) $role_description,
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						'role_type'			=> (string) $permission_type,
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					);
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					if ($action == 'edit')
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					{
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						$sql = 'UPDATE ' . ACL_ROLES_TABLE . '
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							SET ' . $db->sql_build_array('UPDATE', $sql_ary) . '
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							WHERE role_id = ' . $role_id;
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						$db->sql_query($sql);
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					}
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					else
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					{
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						// Get maximum role order for inserting a new role...
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						$sql = 'SELECT MAX(role_order) as max_order
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							FROM ' . ACL_ROLES_TABLE . "
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							WHERE role_type = '" . $db->sql_escape($permission_type) . "'";
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						$result = $db->sql_query($sql);
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						$max_order = (int) $db->sql_fetchfield('max_order');
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						$db->sql_freeresult($result);
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						$sql_ary['role_order'] = $max_order + 1;
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						$sql = 'INSERT INTO ' . ACL_ROLES_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary);
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						$db->sql_query($sql);
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						$role_id = $db->sql_nextid();
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					}
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					// Now add the auth settings
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					$auth_admin->acl_set_role($role_id, $auth_settings);
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					$role_name = (!empty($user->lang[$role_name])) ? $user->lang[$role_name] : $role_name;
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					add_log('admin', 'LOG_' . strtoupper($permission_type) . 'ROLE_' . strtoupper($action), $role_name);
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					trigger_error($user->lang['ROLE_' . strtoupper($action) . '_SUCCESS'] . adm_back_link($this->u_action));
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				break;
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			}
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		}
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		// Display screens
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		switch ($action)
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		{
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			case 'add':
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				$options_from = request_var('options_from', 0);
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				$role_row = array(
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					'role_name'			=> utf8_normalize_nfc(request_var('role_name', '', true)),
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					'role_description'	=> utf8_normalize_nfc(request_var('role_description', '', true)),
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					'role_type'			=> $permission_type,
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				);
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				if ($options_from)
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				{
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					$sql = 'SELECT p.auth_option_id, p.auth_setting, o.auth_option
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						FROM ' . ACL_ROLES_DATA_TABLE . ' p, ' . ACL_OPTIONS_TABLE . ' o
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						WHERE o.auth_option_id = p.auth_option_id
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							AND p.role_id = ' . $options_from . '
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						ORDER BY p.auth_option_id';
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					$result = $db->sql_query($sql);
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					$auth_options = array();
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					while ($row = $db->sql_fetchrow($result))
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					{
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						$auth_options[$row['auth_option']] = $row['auth_setting'];
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					}
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					$db->sql_freeresult($result);
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				}
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				else
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				{
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					$sql = 'SELECT auth_option_id, auth_option
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						FROM ' . ACL_OPTIONS_TABLE . "
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						WHERE auth_option " . $db->sql_like_expression($permission_type . $db->any_char) . "
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							AND auth_option <> '{$permission_type}'
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						ORDER BY auth_option_id";
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					$result = $db->sql_query($sql);
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					$auth_options = array();
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					while ($row = $db->sql_fetchrow($result))
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					{
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						$auth_options[$row['auth_option']] = ACL_NO;
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					}
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					$db->sql_freeresult($result);
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				}
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			// no break;
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			case 'edit':
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				if ($action == 'edit')
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				{
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					if (!$role_id)
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					{
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						trigger_error($user->lang['NO_ROLE_SELECTED'] . adm_back_link($this->u_action), E_USER_WARNING);
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					}
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					$sql = 'SELECT *
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						FROM ' . ACL_ROLES_TABLE . '
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						WHERE role_id = ' . $role_id;
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					$result = $db->sql_query($sql);
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					$role_row = $db->sql_fetchrow($result);
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					$db->sql_freeresult($result);
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					$sql = 'SELECT p.auth_option_id, p.auth_setting, o.auth_option
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						FROM ' . ACL_ROLES_DATA_TABLE . ' p, ' . ACL_OPTIONS_TABLE . ' o
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						WHERE o.auth_option_id = p.auth_option_id
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							AND p.role_id = ' . $role_id . '
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						ORDER BY p.auth_option_id';
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					$result = $db->sql_query($sql);
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					$auth_options = array();
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					while ($row = $db->sql_fetchrow($result))
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					{
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						$auth_options[$row['auth_option']] = $row['auth_setting'];
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					}
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					$db->sql_freeresult($result);
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				}
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				if (!$role_row)
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				{
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					trigger_error($user->lang['NO_ROLE_SELECTED'] . adm_back_link($this->u_action), E_USER_WARNING);
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				}
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				$template->assign_vars(array(
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					'S_EDIT'			=> true,
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					'U_ACTION'			=> $this->u_action . "&action={$action}&role_id={$role_id}",
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					'U_BACK'			=> $this->u_action,
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					'ROLE_NAME'			=> $role_row['role_name'],
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					'ROLE_DESCRIPTION'	=> $role_row['role_description'],
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					'L_ACL_TYPE'		=> $user->lang['ACL_TYPE_' . strtoupper($permission_type)],
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					)
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				);
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				// We need to fill the auth options array with ACL_NO options ;)
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				$sql = 'SELECT auth_option_id, auth_option
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					FROM ' . ACL_OPTIONS_TABLE . "
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					WHERE auth_option " . $db->sql_like_expression($permission_type . $db->any_char) . "
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						AND auth_option <> '{$permission_type}'
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					ORDER BY auth_option_id";
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				$result = $db->sql_query($sql);
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				while ($row = $db->sql_fetchrow($result))
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				{
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					if (!isset($auth_options[$row['auth_option']]))
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					{
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						$auth_options[$row['auth_option']] = ACL_NO;
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					}
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				}
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				$db->sql_freeresult($result);
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				// Unset global permission option
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				unset($auth_options[$permission_type]);
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				// Display auth options
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				$this->display_auth_options($auth_options);
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				// Get users/groups/forums using this preset...
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				if ($action == 'edit')
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				{
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					$hold_ary = $auth_admin->get_role_mask($role_id);
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					if (sizeof($hold_ary))
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					{
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						$role_name = (!empty($user->lang[$role_row['role_name']])) ? $user->lang[$role_row['role_name']] : $role_row['role_name'];
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						$template->assign_vars(array(
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							'S_DISPLAY_ROLE_MASK'	=> true,
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							'L_ROLE_ASSIGNED_TO'	=> sprintf($user->lang['ROLE_ASSIGNED_TO'], $role_name))
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						);
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						$auth_admin->display_role_mask($hold_ary);
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					}
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				}
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				return;
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			break;
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			case 'move_up':
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			case 'move_down':
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				$order = request_var('order', 0);
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				$order_total = $order * 2 + (($action == 'move_up') ? -1 : 1);
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				$sql = 'UPDATE ' . ACL_ROLES_TABLE . '
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					SET role_order = ' . $order_total . " - role_order
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					WHERE role_type = '" . $db->sql_escape($permission_type) . "'
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						AND role_order IN ($order, " . (($action == 'move_up') ? $order - 1 : $order + 1) . ')';
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				$db->sql_query($sql);
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			break;
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		}
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		// By default, check that role_order is valid and fix it if necessary
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		$sql = 'SELECT role_id, role_order
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			FROM ' . ACL_ROLES_TABLE . "
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			WHERE role_type = '" . $db->sql_escape($permission_type) . "'
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			ORDER BY role_order ASC";
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		$result = $db->sql_query($sql);
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		if ($row = $db->sql_fetchrow($result))
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		{
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			$order = 0;
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			do
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			{
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				$order++;
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				if ($row['role_order'] != $order)
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				{
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					$db->sql_query('UPDATE ' . ACL_ROLES_TABLE . " SET role_order = $order WHERE role_id = {$row['role_id']}");
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				}
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			}
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			while ($row = $db->sql_fetchrow($result));
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		}
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		$db->sql_freeresult($result);
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		// Display assigned items?
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		$display_item = request_var('display_item', 0);
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		// Select existing roles
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		$sql = 'SELECT *
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			FROM ' . ACL_ROLES_TABLE . "
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			WHERE role_type = '" . $db->sql_escape($permission_type) . "'
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			ORDER BY role_order ASC";
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		$result = $db->sql_query($sql);
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		$s_role_options = '';
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		while ($row = $db->sql_fetchrow($result))
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		{
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			$role_name = (!empty($user->lang[$row['role_name']])) ? $user->lang[$row['role_name']] : $row['role_name'];
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			$template->assign_block_vars('roles', array(
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				'ROLE_NAME'				=> $role_name,
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				'ROLE_DESCRIPTION'		=> (!empty($user->lang[$row['role_description']])) ? $user->lang[$row['role_description']] : nl2br($row['role_description']),
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				'U_EDIT'			=> $this->u_action . '&action=edit&role_id=' . $row['role_id'],
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				'U_REMOVE'			=> $this->u_action . '&action=remove&role_id=' . $row['role_id'],
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				'U_MOVE_UP'			=> $this->u_action . '&action=move_up&order=' . $row['role_order'],
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				'U_MOVE_DOWN'		=> $this->u_action . '&action=move_down&order=' . $row['role_order'],
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				'U_DISPLAY_ITEMS'	=> ($row['role_id'] == $display_item) ? '' : $this->u_action . '&display_item=' . $row['role_id'] . '#assigned_to')
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			);
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			$s_role_options .= '<option value="' . $row['role_id'] . '">' . $role_name . '</option>';
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			if ($display_item == $row['role_id'])
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			{
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				$template->assign_vars(array(
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					'L_ROLE_ASSIGNED_TO'	=> sprintf($user->lang['ROLE_ASSIGNED_TO'], $role_name))
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				);
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			}
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		}
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		$db->sql_freeresult($result);
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		$template->assign_vars(array(
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			'S_ROLE_OPTIONS'		=> $s_role_options)
d6e8d8
		);
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		if ($display_item)
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		{
d6e8d8
			$template->assign_vars(array(
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				'S_DISPLAY_ROLE_MASK'	=> true)
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			);
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			$hold_ary = $auth_admin->get_role_mask($display_item);
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			$auth_admin->display_role_mask($hold_ary);
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		}
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	}
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	/**
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	* Display permission settings able to be set
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	*/
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	function display_auth_options($auth_options)
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	{
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		global $template, $user;
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		$content_array = $categories = array();
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		$key_sort_array = array(0);
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		$auth_options = array(0 => $auth_options);
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		// Making use of auth_admin method here (we do not really want to change two similar code fragments)
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		auth_admin::build_permission_array($auth_options, $content_array, $categories, $key_sort_array);
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		$content_array = $content_array[0];
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		$template->assign_var('S_NUM_PERM_COLS', sizeof($categories));
d6e8d8
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		// Assign to template
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		foreach ($content_array as $cat => $cat_array)
d6e8d8
		{
d6e8d8
			$template->assign_block_vars('auth', array(
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				'CAT_NAME'	=> $user->lang['permission_cat'][$cat],
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				'S_YES'		=> ($cat_array['S_YES'] && !$cat_array['S_NEVER'] && !$cat_array['S_NO']) ? true : false,
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				'S_NEVER'	=> ($cat_array['S_NEVER'] && !$cat_array['S_YES'] && !$cat_array['S_NO']) ? true : false,
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				'S_NO'		=> ($cat_array['S_NO'] && !$cat_array['S_NEVER'] && !$cat_array['S_YES']) ? true : false)
d6e8d8
			);
d6e8d8
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			foreach ($cat_array['permissions'] as $permission => $allowed)
d6e8d8
			{
d6e8d8
				$template->assign_block_vars('auth.mask', array(
d6e8d8
					'S_YES'		=> ($allowed == ACL_YES) ? true : false,
d6e8d8
					'S_NEVER'	=> ($allowed == ACL_NEVER) ? true : false,
d6e8d8
					'S_NO'		=> ($allowed == ACL_NO) ? true : false,
d6e8d8
d6e8d8
					'FIELD_NAME'	=> $permission,
d6e8d8
					'PERMISSION'	=> $user->lang['acl_' . $permission]['lang'])
d6e8d8
				);
d6e8d8
			}
d6e8d8
		}
d6e8d8
	}
d6e8d8
d6e8d8
	/**
d6e8d8
	* Remove role
d6e8d8
	*/
d6e8d8
	function remove_role($role_id, $permission_type)
d6e8d8
	{
d6e8d8
		global $db;
d6e8d8
d6e8d8
		$auth_admin = new auth_admin();
d6e8d8
d6e8d8
		// Get complete auth array
d6e8d8
		$sql = 'SELECT auth_option, auth_option_id
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			FROM ' . ACL_OPTIONS_TABLE . "
d6e8d8
			WHERE auth_option " . $db->sql_like_expression($permission_type . $db->any_char);
d6e8d8
		$result = $db->sql_query($sql);
d6e8d8
d6e8d8
		$auth_settings = array();
d6e8d8
		while ($row = $db->sql_fetchrow($result))
d6e8d8
		{
d6e8d8
			$auth_settings[$row['auth_option']] = ACL_NO;
d6e8d8
		}
d6e8d8
		$db->sql_freeresult($result);
d6e8d8
d6e8d8
		// Get the role auth settings we need to re-set...
d6e8d8
		$sql = 'SELECT o.auth_option, r.auth_setting
d6e8d8
			FROM ' . ACL_ROLES_DATA_TABLE . ' r, ' . ACL_OPTIONS_TABLE . ' o
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			WHERE o.auth_option_id = r.auth_option_id
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				AND r.role_id = ' . $role_id;
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		$result = $db->sql_query($sql);
d6e8d8
d6e8d8
		while ($row = $db->sql_fetchrow($result))
d6e8d8
		{
d6e8d8
			$auth_settings[$row['auth_option']] = $row['auth_setting'];
d6e8d8
		}
d6e8d8
		$db->sql_freeresult($result);
d6e8d8
d6e8d8
		// Get role assignments
d6e8d8
		$hold_ary = $auth_admin->get_role_mask($role_id);
d6e8d8
d6e8d8
		// Re-assign permissions
d6e8d8
		foreach ($hold_ary as $forum_id => $forum_ary)
d6e8d8
		{
d6e8d8
			if (isset($forum_ary['users']))
d6e8d8
			{
d6e8d8
				$auth_admin->acl_set('user', $forum_id, $forum_ary['users'], $auth_settings, 0, false);
d6e8d8
			}
d6e8d8
d6e8d8
			if (isset($forum_ary['groups']))
d6e8d8
			{
d6e8d8
				$auth_admin->acl_set('group', $forum_id, $forum_ary['groups'], $auth_settings, 0, false);
d6e8d8
			}
d6e8d8
		}
d6e8d8
d6e8d8
		// Remove role from users and groups just to be sure (happens through acl_set)
d6e8d8
		$sql = 'DELETE FROM ' . ACL_USERS_TABLE . '
d6e8d8
			WHERE auth_role_id = ' . $role_id;
d6e8d8
		$db->sql_query($sql);
d6e8d8
d6e8d8
		$sql = 'DELETE FROM ' . ACL_GROUPS_TABLE . '
d6e8d8
			WHERE auth_role_id = ' . $role_id;
d6e8d8
		$db->sql_query($sql);
d6e8d8
d6e8d8
		// Remove role data and role
d6e8d8
		$sql = 'DELETE FROM ' . ACL_ROLES_DATA_TABLE . '
d6e8d8
			WHERE role_id = ' . $role_id;
d6e8d8
		$db->sql_query($sql);
d6e8d8
d6e8d8
		$sql = 'DELETE FROM ' . ACL_ROLES_TABLE . '
d6e8d8
			WHERE role_id = ' . $role_id;
d6e8d8
		$db->sql_query($sql);
d6e8d8
d6e8d8
		$auth_admin->acl_clear_prefetch();
d6e8d8
	}
d6e8d8
}
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d6e8d8
?>