[mxbb-commits] core/includes mx_auth.php,1.4,1.5

[Jon O. <jon...@us...>]

Update of /cvsroot/mxbb/core/includes
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv29720/includes

Modified Files:
	mx_auth.php 
Log Message:
i have renamed mx_auth_group_cache to mx_auth_group and removed old function with shorter name ;)
...to make it clearer

Index: mx_auth.php
===================================================================
RCS file: /cvsroot/mxbb/core/includes/mx_auth.php,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** mx_auth.php	6 Mar 2005 01:10:14 -0000	1.4
--- mx_auth.php	12 Apr 2005 21:10:33 -0000	1.5
***************
*** 1,514 ****
! <?php
! /** ------------------------------------------------------------------------
!  *		subject				: mx-portal, CMS & portal
!  *		begin            	: june, 2002
!  *		copyright          	: (C) 2002-2005 MX-System
!  *		email             	: jon...@ho...
!  *		project site		: www.mx-system.com
!  * 
!  *		description			:
!  * -------------------------------------------------------------------------
!  * 
!  *     $Id$
!  */
! 
! /**
!  * This program is free software; you can redistribute it and/or modify
!  *     it under the terms of the GNU General Public License as published by
!  *     the Free Software Foundation; either version 2 of the License', or
!  *     ('at your option) any later version.
!  */
! 
! /**
!  * Included functions in this file:
!  * - block_auth
!  * - page_auth
!  * - menu_auth
!  * - mx_auth_check_user (from auth.php - validated for phpbb 2.0.10)
!  * - get_auth_forum
!  * - mx_auth_group
!  */
!  
! /*
! $type's accepted (pre-pend with AUTH_):
! VIEW, READ, POST, REPLY, EDIT, DELETE, STICKY, ANNOUNCE, VOTE, POLLCREATE
! 
! Possible options ($type/module_id combinations):
! 
! * If you include a type and module_id then a specific lookup will be done and
! the single result returned
! 
! * If you set type to AUTH_ALL and specify a module_id an array of all auth types
! will be returned
! 
! * If you provide a module_id a specific lookup on that module will be done
! 
! * If you set module_id to AUTH_LIST_ALL and specify a type an array listing the
! results for all modules will be returned
! 
! * If you set module_id to AUTH_LIST_ALL and type to AUTH_ALL a multidimensional
! array containing the auth permissions for all types and all modules for that
! user is returned
! 
! All results are returned as associative arrays, even when a single auth type is
! specified.
! 
! If available you can send an array (either one or two dimensional) containing the
! module auth levels, this will prevent the auth function having to do its own
! lookup
! */
! function block_auth( $type, $module_id, $userdata, $f_access = '', $f_access_group = '' )
! {
! 	global $db, $lang;
! 
! 	switch ( $type )
! 	{
! //		case AUTH_ALL:
! //			$a_sql = 'a.auth_view, a.auth_edit, a.auth_delete';
! //			$a_sql_groups = 'a.auth_view_group, a.auth_edit_group, a.auth_delete_group';
! //			$auth_fields = array( 'auth_view', 'auth_edit', 'auth_delete' );
! //			$auth_fields_groups = array( 'auth_view_group', 'auth_edit_group', 'auth_delete_group' );
! //			break;
! 
! 		case AUTH_VIEW:
! 			$a_sql = 'a.auth_view';
! 			$a_sql_groups = 'a.auth_view_group';
! 			$auth_fields = array( 'auth_view' );
! 			$auth_fields_groups = array( 'auth_view_group' );
! 			break;
! 
! 		case AUTH_EDIT:
! 			$a_sql = 'a.auth_edit';
! 			$a_sql_groups = 'a.auth_edit_group';
! 			$auth_fields = array( 'auth_edit' );
! 			$auth_fields_groups = array( 'auth_edit_group' );
! 			break;
! 
! 		case AUTH_DELETE:
! 			$a_sql = 'a.auth_delete';
! 			$a_sql_groups = 'a.auth_delete_group';
! 			$auth_fields = array( 'auth_delete' );
! 			$auth_fields_groups = array( 'auth_delete_group' );
! 			break;
! 
! 		default:
! 			break;
! 	}
! 
! 	if ( $module_id == 0 )
! 	{
! 		if ( $userdata['user_level'] == ADMIN && $userdata['session_logged_in'] )
! 		{
! 			$auth_user[$auth_fields[0]] = 1;
! 			$auth_user[$auth_fields[0] . '_type'] = $lang['Auth_Moderators'];
! 		}
! 		else
! 		{
! 			$auth_user[$auth_fields[0]] = 0;
! 			$auth_user[$auth_fields[0] . '_type'] = $lang['Auth_Moderators'];
! 		}
! 		return $auth_user;
! 	}
! 
! 	$is_admin = ( $userdata['user_level'] == ADMIN && $userdata['session_logged_in'] ) ? true : 0;
! 
! 	$auth_user = array();
! 	for( $i = 0; $i < count( $auth_fields ); $i++ )
! 	{
! 		$key = $auth_fields[$i]; 
! 		$key_groups = $auth_fields_groups[$i];
! 		// If the user is logged on and the module type is either ALL or REG then the user has access
! 		// If the type if ACL, MOD or ADMIN then we need to see if the user has specific permissions
! 		// to do whatever it is they want to do ... to do this we pull relevant information for the
! 		// user (and any groups they belong to)
! 		// Now we compare the users access level against the modules. We assume here that a moderator
! 		// and admin automatically have access to an ACL module, similarly we assume admins meet an
! 		// auth requirement of MOD
! 		$value = $f_access[$key];
! 		// $value_groups = $f_access_group[$key_groups];
! 		$value_groups = $f_access_group;
! 
! 		switch ( $value )
! 		{
! 			case AUTH_ALL:
! 				$auth_user[$key] = true;
! 				$auth_user[$key . '_type'] = $lang['Auth_Anonymous_users'];
! 				break;
! 
! 			case AUTH_REG:
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? true : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Registered_Users'];
! 				break;
! 
! 			case AUTH_ANONYMOUS:
! 				$auth_user[$key] = ( ! $userdata['session_logged_in'] ) ? true : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Anonymous_users'];
! 				break;
! 
! 			case AUTH_ACL: // PRIVATE
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? mx_auth_group_cache( $value_groups ) || $is_admin : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Users_granted_access'];
! 				break;
! 
! 			case AUTH_MOD:
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? mx_auth_group_cache( $f_access_group['auth_moderator_group'] ) || $is_admin : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Moderators'];
! 				break;
! 
! 			case AUTH_ADMIN:
! 				$auth_user[$key] = $is_admin;
! 				$auth_user[$key . '_type'] = $lang['Auth_Administrators'];
! 				break;
! 
! 			default:
! 				$auth_user[$key] = 0;
! 				break;
! 		}
! 	} 
! 	// Is user a moderator?
! 	 $auth_user['auth_mod'] = ( $userdata['session_logged_in'] ) ? mx_auth_group_cache( $f_access_group['auth_moderator_group'] ) || $is_admin : 0;
! 
! 	return $auth_user;
! }
! 
! function page_auth( $type, $userdata, $f_access = '', $f_access_group = '' )
! {
! 	global $db, $lang;
! 
! 	$a_sql = 'a.auth_view';
! 	$a_sql_groups = 'a.auth_view_group';
! 	$auth_fields = array( 'auth_view' );
! 	$auth_fields_groups = array( 'auth_view_group' );
! 	
! 	$is_admin = ( $userdata['user_level'] == ADMIN && $userdata['session_logged_in'] ) ? true : 0;
! 
! 	$auth_user = array();
! 	for( $i = 0; $i < count( $auth_fields ); $i++ )
! 	{
! 		$key = $auth_fields[$i];
! 		$key_groups = $auth_fields_groups[$i];
! 		
! 		$value = $f_access[$key];
! 		// $value_groups = $f_access_group[$key_groups];
! 		$value_groups = $f_access_group;
! 		
! 		switch ( $value )
! 		{
! 			case AUTH_ALL:
! 				$auth_user[$key] = true;
! 				$auth_user[$key . '_type'] = $lang['Auth_Anonymous_users'];
! 				break;
! 
! 			case AUTH_REG:
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? true : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Registered_Users'];
! 				break;
! 
! 			case AUTH_ANONYMOUS:
! 				$auth_user[$key] = ( ! $userdata['session_logged_in'] ) ? true : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Anonymous_users'];
! 				break;
! 
! 			case AUTH_ACL: // PRIVATE
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? mx_auth_group_cache( $value_groups ) || $is_admin : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Users_granted_access'];
! 				break;
! 
! 			case AUTH_MOD:
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? mx_auth_group_cache( $f_access_group['auth_moderator_group'] ) || $is_admin : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Moderators'];
! 				break;
! 
! 			case AUTH_ADMIN:
! 				$auth_user[$key] = $is_admin;
! 				$auth_user[$key . '_type'] = $lang['Auth_Administrators'];
! 				break;
! 
! 			default:
! 				$auth_user[$key] = 0;
! 				break;
! 		}
! 	} 
! 	// Is user a moderator?
! 	$auth_user['auth_mod'] = ( $userdata['session_logged_in'] ) ? mx_auth_group_cache( $f_access_group['auth_moderator_group'] ) || $is_admin : 0;
! 
! 	return $auth_user;
! }
! // **************************************************************************
! function menu_auth( $type, $menu_id, $userdata, $f_access = '', $f_access_group = '' )
! {
! 	global $db, $lang;
! 
! 	switch ( $type )
! 	{
! 		case AUTH_ALL:
! 			$a_sql = 'a.auth_view';
! 			$auth_fields = array( 'auth_view' );
! 			break;
! 
! 		case AUTH_VIEW:
! 			$a_sql = 'a.auth_view';
! 			$auth_fields = array( 'auth_view' );
! 			break;
! 
! 		default:
! 			break;
! 	} 
! 	// If f_access has been passed, or auth is needed to return an array of menus
! 	// then we need to pull the auth information on the given menu (or all menus)
! 	$is_admin = ( $userdata['user_level'] == ADMIN && $userdata['session_logged_in'] ) ? true : 0;
! 
! 	$auth_user = array();
! 	for( $i = 0; $i < count( $auth_fields ); $i++ )
! 	{
! 		$key = $auth_fields[$i]; 
! 		// If the user is logged on and the menu type is either ALL or REG then the user has access
! 		// If the type if ACL, MOD or ADMIN then we need to see if the user has specific permissions
! 		// to do whatever it is they want to do ... to do this we pull relevant information for the
! 		// user (and any groups they belong to)
! 		// Now we compare the users access level against the menus. We assume here that a moderator
! 		// and admin automatically have access to an ACL menu, similarly we assume admins meet an
! 		// auth requirement of MOD
! 		$value = $f_access[$key];
! 
! 		switch ( $value )
! 		{
! 			case AUTH_ALL:
! 				$auth_user[$key] = true;
! 				$auth_user[$key . '_type'] = $lang['Auth_Anonymous_users'];
! 				break;
! 
! 			case AUTH_REG:
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? true : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Registered_Users'];
! 				break;
! 
! 			case AUTH_ANONYMOUS:
! 				$auth_user[$key] = ( ! $userdata['session_logged_in'] ) ? true : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Anonymous_users'];
! 				break;
! 
! 			case AUTH_ACL:
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? mx_auth_group_cache( $f_access_group ) || $is_admin : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Users_granted_access'];
! 				break;
! 
! 			case AUTH_MOD:
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? mx_auth_group_cache( $f_access_group ) || $is_admin : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Moderators'];
! 				break;
! 
! 			case AUTH_ADMIN:
! 				$auth_user[$key] = $is_admin;
! 				$auth_user[$key . '_type'] = $lang['Auth_Administrators'];
! 				break;
! 
! 			default:
! 				$auth_user[$key] = 0;
! 				break;
! 		}
! 	} 
! 	// Is user a moderator?
! 	// $auth_user['auth_mod'] = ( $userdata['session_logged_in'] ) ? mx_auth_group_cache( $f_access_group ) || $is_admin : 0;
! 
! 	return $auth_user;
! }
! 
! // New optimized get_auth_forum
! // Credits to Markus_Petrux :-)
! function get_auth_forum( $mode = 'phpbb' )
! {
! 	global $userdata, $mx_root_path, $phpEx;
! 
! 	switch ( $mode )
! 	{
! 		case 'phpbb':
! 		
! 			// Try to reuse auth_view query result.
! 			$userdata_key = 'mx_get_auth_forum' . $userdata['user_id'];
! 			if ( !empty( $userdata[$userdata_key] ) )
! 			{
! 				$auth_data_sql = $userdata[$userdata_key];
! 				return $auth_data_sql;
! 			} 
! 			// Now, this tries to optimize DB access involved in auth(),
! 			// passing AUTH_LIST_ALL will load info for all forums at once.
! 				$is_auth_ary = auth( AUTH_VIEW, AUTH_LIST_ALL, $userdata ); 
! 			// Loop through the list of forums to retrieve the ids for
! 			// those with AUTH_VIEW allowed.
! 			$auth_data_sql = '';
! 			foreach( $is_auth_ary as $fid => $is_auth_row )
! 			{
! 				if ( $is_auth_row['auth_view'] )
! 				{
! 					$auth_data_sql .= ( $auth_data_sql != '' ) ? ', ' . $fid : $fid;
! 				}
! 			}
! 		
! 			if ( empty( $auth_data_sql ) )
! 			{
! 				$auth_data_sql = -1;
! 			}
! 			$userdata[$userdata_key] = $auth_data_sql;
! 			return $auth_data_sql;
! 			break;
! 		
! 		case 'kb':
! 		
! 			// Try to reuse auth_view query result.
! 			$userdata_key = 'mx_get_auth_kb' . $userdata['user_id'];
! 			if ( !empty( $userdata[$userdata_key] ) )
! 			{
! 				$auth_data_sql = $userdata[$userdata_key];
! 				return $auth_data_sql;
! 			} 
! 			// Now, this tries to optimize DB access involved in auth(),
! 			// passing AUTH_LIST_ALL will load info for all forums at once.
! 			
! 			include_once( $mx_root_path . 'modules/mx_kb/includes/functions_kb_auth.' . $phpEx );
! 			$is_auth_ary = kb_auth( AUTH_VIEW, AUTH_LIST_ALL, $userdata ); 
! 			// Loop through the list of forums to retrieve the ids for
! 			// those with AUTH_VIEW allowed.
! 			$auth_data_sql = '';
! 			foreach( $is_auth_ary as $fid => $is_auth_row )
! 			{
! 				if ( $is_auth_row['auth_view'] )
! 				{
! 					$auth_data_sql .= ( $auth_data_sql != '' ) ? ', ' . $fid : $fid;
! 				}
! 			}
! 		
! 			if ( empty( $auth_data_sql ) )
! 			{
! 				$auth_data_sql = -1;
! 			}
! 			$userdata[$userdata_key] = $auth_data_sql;
! 			return $auth_data_sql;
! 			break;
! 		default:
! 		//nothing
! 		break;
! 	}	
! 	
! }
! 
! // MX add-on
! // Check if user $user_id belongs to group $group_id (or group ids x1, x2, x3 etc)
! // ...function based on original function written by AbelaJohnB :-)
! function mx_auth_group( $group_ids = '', $user_id = '', $group_mod_mode = false )
! {
! 	global $db;
! 	global $mx_root_path, $module_root_path, $page_id, $phpEx, $is_block;
! 
! 				echo('x');
! 
! 	if ( $user_id == '' )
! 	{
! 		message_die( GENERAL_ERROR, "no valid group function call, user_id:" . $user_id . ", group_id:" . $group_ids, '', '', '', '' );
! 	} 
! 	
! 	if ( $group_ids == '' )
! 	{
! 		return false;
! 	}
! 
! 	$group_ids_array = explode(",", $group_ids);
! 	
! 	for ( $i = 0; $i < count( $group_ids_array ); $i++ )
! 	{
! 		if ( $group_mod_mode )
! 		{ 
! 			// Check if user is group moderator..
! 			$sql = "SELECT * FROM " . GROUPS_TABLE . " WHERE group_id='" . $group_ids_array[$i] . "' AND group_moderator='" . $user_id . "' AND user_pending = 0 LIMIT 1";
! 		}
! 		else 
! 		{
! 			// Check if user is member of the proper group..
! 			$sql = "SELECT * FROM " . USER_GROUP_TABLE . " WHERE group_id='" . $group_ids_array[$i] . "' AND user_id='" . $user_id . "' AND user_pending = 0 LIMIT 1";
! 		}
! 		
! 		if ( !( $result = $db->sql_query( $sql ) ) )
! 		{
! 			message_die( GENERAL_ERROR, "Could not query group rights information", '', '', '', '' );
! 		}
! 	
! 		if ( $db->sql_numrows( $result ) != 0 )
! 		{
! 			$is_member = true;
! 			return $is_member;
! 		}
! 	
! 	}
! 	return false;
! }
! 
! // Validates if user belongs to group included in group_ids list
! // Also, adds all usergroups to userdata array
! function mx_auth_group_cache( $group_ids = '', $group_mod_mode = false )
! {
! 	global $userdata, $db;
! 	
! 	if ( $group_ids == '' )
! 	{
! 		return false;
! 	}
! 
! 	$group_ids_array = explode(",", $group_ids);
! 	
! 	// Try to reuse usergroups result.
! 	if ( $group_mod_mode )
! 	{ 
! 		$userdata_key = 'mx_usergroups_mod' . $userdata['user_id'];
! 
! 		if ( empty( $userdata[$userdata_key] )  )
! 		{
! 			// Check if user is group moderator..
! 			$sql = "SELECT gr.group_id
! 		  		FROM " . GROUPS_TABLE . " gr,
! 		      		" . USER_GROUP_TABLE . " ugr
!   				WHERE gr.group_id = ugr.group_id
!   				AND gr.group_moderator = '" . $userdata['user_id'] . "'
! 				AND ugr.user_pending = '0' ";			
! 			
! 			if ( !( $result = $db->sql_query( $sql ) ) )
! 			{
! 				message_die( GENERAL_ERROR, "Could not query group rights information", '', '', '', '' );
! 			}			
! 			
! 			$group_row = $db->sql_fetchrowset( $result );
! 			
! 			$userdata[$userdata_key_mod] = $group_row;
! 		} 
! 	}
! 	else 
! 	{
! 		$userdata_key = 'mx_usergroups' . $userdata['user_id'];
! 
! 		if ( empty( $userdata[$userdata_key] ) )
! 		{
! 			// Check if user is member of the proper group..
! 			$sql = "SELECT group_id FROM " . USER_GROUP_TABLE . " WHERE user_id='" . $userdata['user_id'] . "' AND user_pending = 0";
! 			
! 			if ( !( $result = $db->sql_query( $sql ) ) )
! 			{
! 				message_die( GENERAL_ERROR, "Could not query group rights information", '', '', '', '' );
! 			}				
! 			
! 			$group_row = $db->sql_fetchrowset( $result );
! 			
! 			$userdata[$userdata_key] = $group_row;
! 		} 
! 	}
! 	
! 	for ( $i = 0; $i < count( $userdata[$userdata_key] ); $i++ )
! 	{
! 		if ( in_array( $userdata[$userdata_key][$i]['group_id'], $group_ids_array ) )
! 		{
! 			$is_member = true;
! 			return $is_member;
! 		}
! 	}	
! 	
! 	return false;	
! }
  ?>
\ No newline at end of file
--- 1,464 ----
! <?php
! /** ------------------------------------------------------------------------
!  *		subject				: mx-portal, CMS & portal
!  *		begin            	: june, 2002
!  *		copyright          	: (C) 2002-2005 MX-System
!  *		email             	: jon...@ho...
!  *		project site		: www.mx-system.com
!  * 
!  *		description			:
!  * -------------------------------------------------------------------------
!  * 
!  *     $Id$
!  */
! 
! /**
!  * This program is free software; you can redistribute it and/or modify
!  *     it under the terms of the GNU General Public License as published by
!  *     the Free Software Foundation; either version 2 of the License', or
!  *     ('at your option) any later version.
!  */
! 
! /**
!  * Included functions in this file:
!  * - block_auth
!  * - page_auth
!  * - menu_auth
!  * - mx_auth_check_user (from auth.php - validated for phpbb 2.0.10)
!  * - get_auth_forum
!  * - mx_auth_group_cache
!  */
!  
! /*
! $type's accepted (pre-pend with AUTH_):
! VIEW, READ, POST, REPLY, EDIT, DELETE, STICKY, ANNOUNCE, VOTE, POLLCREATE
! 
! Possible options ($type/module_id combinations):
! 
! * If you include a type and module_id then a specific lookup will be done and
! the single result returned
! 
! * If you set type to AUTH_ALL and specify a module_id an array of all auth types
! will be returned
! 
! * If you provide a module_id a specific lookup on that module will be done
! 
! * If you set module_id to AUTH_LIST_ALL and specify a type an array listing the
! results for all modules will be returned
! 
! * If you set module_id to AUTH_LIST_ALL and type to AUTH_ALL a multidimensional
! array containing the auth permissions for all types and all modules for that
! user is returned
! 
! All results are returned as associative arrays, even when a single auth type is
! specified.
! 
! If available you can send an array (either one or two dimensional) containing the
! module auth levels, this will prevent the auth function having to do its own
! lookup
! */
! function block_auth( $type, $module_id, $userdata, $f_access = '', $f_access_group = '' )
! {
! 	global $db, $lang;
! 
! 	switch ( $type )
! 	{
! //		case AUTH_ALL:
! //			$a_sql = 'a.auth_view, a.auth_edit, a.auth_delete';
! //			$a_sql_groups = 'a.auth_view_group, a.auth_edit_group, a.auth_delete_group';
! //			$auth_fields = array( 'auth_view', 'auth_edit', 'auth_delete' );
! //			$auth_fields_groups = array( 'auth_view_group', 'auth_edit_group', 'auth_delete_group' );
! //			break;
! 
! 		case AUTH_VIEW:
! 			$a_sql = 'a.auth_view';
! 			$a_sql_groups = 'a.auth_view_group';
! 			$auth_fields = array( 'auth_view' );
! 			$auth_fields_groups = array( 'auth_view_group' );
! 			break;
! 
! 		case AUTH_EDIT:
! 			$a_sql = 'a.auth_edit';
! 			$a_sql_groups = 'a.auth_edit_group';
! 			$auth_fields = array( 'auth_edit' );
! 			$auth_fields_groups = array( 'auth_edit_group' );
! 			break;
! 
! 		case AUTH_DELETE:
! 			$a_sql = 'a.auth_delete';
! 			$a_sql_groups = 'a.auth_delete_group';
! 			$auth_fields = array( 'auth_delete' );
! 			$auth_fields_groups = array( 'auth_delete_group' );
! 			break;
! 
! 		default:
! 			break;
! 	}
! 
! 	if ( $module_id == 0 )
! 	{
! 		if ( $userdata['user_level'] == ADMIN && $userdata['session_logged_in'] )
! 		{
! 			$auth_user[$auth_fields[0]] = 1;
! 			$auth_user[$auth_fields[0] . '_type'] = $lang['Auth_Moderators'];
! 		}
! 		else
! 		{
! 			$auth_user[$auth_fields[0]] = 0;
! 			$auth_user[$auth_fields[0] . '_type'] = $lang['Auth_Moderators'];
! 		}
! 		return $auth_user;
! 	}
! 
! 	$is_admin = ( $userdata['user_level'] == ADMIN && $userdata['session_logged_in'] ) ? true : 0;
! 
! 	$auth_user = array();
! 	for( $i = 0; $i < count( $auth_fields ); $i++ )
! 	{
! 		$key = $auth_fields[$i]; 
! 		$key_groups = $auth_fields_groups[$i];
! 		// If the user is logged on and the module type is either ALL or REG then the user has access
! 		// If the type if ACL, MOD or ADMIN then we need to see if the user has specific permissions
! 		// to do whatever it is they want to do ... to do this we pull relevant information for the
! 		// user (and any groups they belong to)
! 		// Now we compare the users access level against the modules. We assume here that a moderator
! 		// and admin automatically have access to an ACL module, similarly we assume admins meet an
! 		// auth requirement of MOD
! 		$value = $f_access[$key];
! 		// $value_groups = $f_access_group[$key_groups];
! 		$value_groups = $f_access_group;
! 
! 		switch ( $value )
! 		{
! 			case AUTH_ALL:
! 				$auth_user[$key] = true;
! 				$auth_user[$key . '_type'] = $lang['Auth_Anonymous_users'];
! 				break;
! 
! 			case AUTH_REG:
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? true : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Registered_Users'];
! 				break;
! 
! 			case AUTH_ANONYMOUS:
! 				$auth_user[$key] = ( ! $userdata['session_logged_in'] ) ? true : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Anonymous_users'];
! 				break;
! 
! 			case AUTH_ACL: // PRIVATE
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? mx_auth_group( $value_groups ) || $is_admin : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Users_granted_access'];
! 				break;
! 
! 			case AUTH_MOD:
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? mx_auth_group( $f_access_group['auth_moderator_group'] ) || $is_admin : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Moderators'];
! 				break;
! 
! 			case AUTH_ADMIN:
! 				$auth_user[$key] = $is_admin;
! 				$auth_user[$key . '_type'] = $lang['Auth_Administrators'];
! 				break;
! 
! 			default:
! 				$auth_user[$key] = 0;
! 				break;
! 		}
! 	} 
! 	// Is user a moderator?
! 	 $auth_user['auth_mod'] = ( $userdata['session_logged_in'] ) ? mx_auth_group( $f_access_group['auth_moderator_group'] ) || $is_admin : 0;
! 
! 	return $auth_user;
! }
! 
! function page_auth( $type, $userdata, $f_access = '', $f_access_group = '' )
! {
! 	global $db, $lang;
! 
! 	$a_sql = 'a.auth_view';
! 	$a_sql_groups = 'a.auth_view_group';
! 	$auth_fields = array( 'auth_view' );
! 	$auth_fields_groups = array( 'auth_view_group' );
! 	
! 	$is_admin = ( $userdata['user_level'] == ADMIN && $userdata['session_logged_in'] ) ? true : 0;
! 
! 	$auth_user = array();
! 	for( $i = 0; $i < count( $auth_fields ); $i++ )
! 	{
! 		$key = $auth_fields[$i];
! 		$key_groups = $auth_fields_groups[$i];
! 		
! 		$value = $f_access[$key];
! 		// $value_groups = $f_access_group[$key_groups];
! 		$value_groups = $f_access_group;
! 		
! 		switch ( $value )
! 		{
! 			case AUTH_ALL:
! 				$auth_user[$key] = true;
! 				$auth_user[$key . '_type'] = $lang['Auth_Anonymous_users'];
! 				break;
! 
! 			case AUTH_REG:
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? true : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Registered_Users'];
! 				break;
! 
! 			case AUTH_ANONYMOUS:
! 				$auth_user[$key] = ( ! $userdata['session_logged_in'] ) ? true : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Anonymous_users'];
! 				break;
! 
! 			case AUTH_ACL: // PRIVATE
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? mx_auth_group( $value_groups ) || $is_admin : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Users_granted_access'];
! 				break;
! 
! 			case AUTH_MOD:
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? mx_auth_group( $f_access_group['auth_moderator_group'] ) || $is_admin : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Moderators'];
! 				break;
! 
! 			case AUTH_ADMIN:
! 				$auth_user[$key] = $is_admin;
! 				$auth_user[$key . '_type'] = $lang['Auth_Administrators'];
! 				break;
! 
! 			default:
! 				$auth_user[$key] = 0;
! 				break;
! 		}
! 	} 
! 	// Is user a moderator?
! 	$auth_user['auth_mod'] = ( $userdata['session_logged_in'] ) ? mx_auth_group( $f_access_group['auth_moderator_group'] ) || $is_admin : 0;
! 
! 	return $auth_user;
! }
! // **************************************************************************
! function menu_auth( $type, $menu_id, $userdata, $f_access = '', $f_access_group = '' )
! {
! 	global $db, $lang;
! 
! 	switch ( $type )
! 	{
! 		case AUTH_ALL:
! 			$a_sql = 'a.auth_view';
! 			$auth_fields = array( 'auth_view' );
! 			break;
! 
! 		case AUTH_VIEW:
! 			$a_sql = 'a.auth_view';
! 			$auth_fields = array( 'auth_view' );
! 			break;
! 
! 		default:
! 			break;
! 	} 
! 	// If f_access has been passed, or auth is needed to return an array of menus
! 	// then we need to pull the auth information on the given menu (or all menus)
! 	$is_admin = ( $userdata['user_level'] == ADMIN && $userdata['session_logged_in'] ) ? true : 0;
! 
! 	$auth_user = array();
! 	for( $i = 0; $i < count( $auth_fields ); $i++ )
! 	{
! 		$key = $auth_fields[$i]; 
! 		// If the user is logged on and the menu type is either ALL or REG then the user has access
! 		// If the type if ACL, MOD or ADMIN then we need to see if the user has specific permissions
! 		// to do whatever it is they want to do ... to do this we pull relevant information for the
! 		// user (and any groups they belong to)
! 		// Now we compare the users access level against the menus. We assume here that a moderator
! 		// and admin automatically have access to an ACL menu, similarly we assume admins meet an
! 		// auth requirement of MOD
! 		$value = $f_access[$key];
! 
! 		switch ( $value )
! 		{
! 			case AUTH_ALL:
! 				$auth_user[$key] = true;
! 				$auth_user[$key . '_type'] = $lang['Auth_Anonymous_users'];
! 				break;
! 
! 			case AUTH_REG:
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? true : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Registered_Users'];
! 				break;
! 
! 			case AUTH_ANONYMOUS:
! 				$auth_user[$key] = ( ! $userdata['session_logged_in'] ) ? true : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Anonymous_users'];
! 				break;
! 
! 			case AUTH_ACL:
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? mx_auth_group( $f_access_group ) || $is_admin : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Users_granted_access'];
! 				break;
! 
! 			case AUTH_MOD:
! 				$auth_user[$key] = ( $userdata['session_logged_in'] ) ? mx_auth_group( $f_access_group ) || $is_admin : 0;
! 				$auth_user[$key . '_type'] = $lang['Auth_Moderators'];
! 				break;
! 
! 			case AUTH_ADMIN:
! 				$auth_user[$key] = $is_admin;
! 				$auth_user[$key . '_type'] = $lang['Auth_Administrators'];
! 				break;
! 
! 			default:
! 				$auth_user[$key] = 0;
! 				break;
! 		}
! 	} 
! 	// Is user a moderator?
! 	// $auth_user['auth_mod'] = ( $userdata['session_logged_in'] ) ? mx_auth_group( $f_access_group ) || $is_admin : 0;
! 
! 	return $auth_user;
! }
! 
! // New optimized get_auth_forum
! // Credits to Markus_Petrux :-)
! function get_auth_forum( $mode = 'phpbb' )
! {
! 	global $userdata, $mx_root_path, $phpEx;
! 
! 	switch ( $mode )
! 	{
! 		case 'phpbb':
! 		
! 			// Try to reuse auth_view query result.
! 			$userdata_key = 'mx_get_auth_forum' . $userdata['user_id'];
! 			if ( !empty( $userdata[$userdata_key] ) )
! 			{
! 				$auth_data_sql = $userdata[$userdata_key];
! 				return $auth_data_sql;
! 			} 
! 			// Now, this tries to optimize DB access involved in auth(),
! 			// passing AUTH_LIST_ALL will load info for all forums at once.
! 				$is_auth_ary = auth( AUTH_VIEW, AUTH_LIST_ALL, $userdata ); 
! 			// Loop through the list of forums to retrieve the ids for
! 			// those with AUTH_VIEW allowed.
! 			$auth_data_sql = '';
! 			foreach( $is_auth_ary as $fid => $is_auth_row )
! 			{
! 				if ( $is_auth_row['auth_view'] )
! 				{
! 					$auth_data_sql .= ( $auth_data_sql != '' ) ? ', ' . $fid : $fid;
! 				}
! 			}
! 		
! 			if ( empty( $auth_data_sql ) )
! 			{
! 				$auth_data_sql = -1;
! 			}
! 			$userdata[$userdata_key] = $auth_data_sql;
! 			return $auth_data_sql;
! 			break;
! 		
! 		case 'kb':
! 		
! 			// Try to reuse auth_view query result.
! 			$userdata_key = 'mx_get_auth_kb' . $userdata['user_id'];
! 			if ( !empty( $userdata[$userdata_key] ) )
! 			{
! 				$auth_data_sql = $userdata[$userdata_key];
! 				return $auth_data_sql;
! 			} 
! 			// Now, this tries to optimize DB access involved in auth(),
! 			// passing AUTH_LIST_ALL will load info for all forums at once.
! 			
! 			include_once( $mx_root_path . 'modules/mx_kb/includes/functions_kb_auth.' . $phpEx );
! 			$is_auth_ary = kb_auth( AUTH_VIEW, AUTH_LIST_ALL, $userdata ); 
! 			// Loop through the list of forums to retrieve the ids for
! 			// those with AUTH_VIEW allowed.
! 			$auth_data_sql = '';
! 			foreach( $is_auth_ary as $fid => $is_auth_row )
! 			{
! 				if ( $is_auth_row['auth_view'] )
! 				{
! 					$auth_data_sql .= ( $auth_data_sql != '' ) ? ', ' . $fid : $fid;
! 				}
! 			}
! 		
! 			if ( empty( $auth_data_sql ) )
! 			{
! 				$auth_data_sql = -1;
! 			}
! 			$userdata[$userdata_key] = $auth_data_sql;
! 			return $auth_data_sql;
! 			break;
! 		default:
! 		//nothing
! 		break;
! 	}	
! 	
! }
! 
! // Validates if user belongs to group included in group_ids list
! // Also, adds all usergroups to userdata array
! function mx_auth_group( $group_ids = '', $group_mod_mode = false )
! {
! 	global $userdata, $db;
! 	
! 	if ( $group_ids == '' )
! 	{
! 		return false;
! 	}
! 
! 	$group_ids_array = explode(",", $group_ids);
! 	
! 	// Try to reuse usergroups result.
! 	if ( $group_mod_mode )
! 	{ 
! 		$userdata_key = 'mx_usergroups_mod' . $userdata['user_id'];
! 
! 		if ( empty( $userdata[$userdata_key] )  )
! 		{
! 			// Check if user is group moderator..
! 			$sql = "SELECT gr.group_id
! 		  		FROM " . GROUPS_TABLE . " gr,
! 		      		" . USER_GROUP_TABLE . " ugr
!   				WHERE gr.group_id = ugr.group_id
!   				AND gr.group_moderator = '" . $userdata['user_id'] . "'
! 				AND ugr.user_pending = '0' ";			
! 			
! 			if ( !( $result = $db->sql_query( $sql ) ) )
! 			{
! 				message_die( GENERAL_ERROR, "Could not query group rights information", '', '', '', '' );
! 			}			
! 			
! 			$group_row = $db->sql_fetchrowset( $result );
! 			
! 			$userdata[$userdata_key_mod] = $group_row;
! 		} 
! 	}
! 	else 
! 	{
! 		$userdata_key = 'mx_usergroups' . $userdata['user_id'];
! 
! 		if ( empty( $userdata[$userdata_key] ) )
! 		{
! 			// Check if user is member of the proper group..
! 			$sql = "SELECT group_id FROM " . USER_GROUP_TABLE . " WHERE user_id='" . $userdata['user_id'] . "' AND user_pending = 0";
! 			
! 			if ( !( $result = $db->sql_query( $sql ) ) )
! 			{
! 				message_die( GENERAL_ERROR, "Could not query group rights information", '', '', '', '' );
! 			}				
! 			
! 			$group_row = $db->sql_fetchrowset( $result );
! 			
! 			$userdata[$userdata_key] = $group_row;
! 		} 
! 	}
! 	
! 	for ( $i = 0; $i < count( $userdata[$userdata_key] ); $i++ )
! 	{
! 		if ( in_array( $userdata[$userdata_key][$i]['group_id'], $group_ids_array ) )
! 		{
! 			$is_member = true;
! 			return $is_member;
! 		}
! 	}	
! 	
! 	return false;	
! }
  ?>
\ No newline at end of file