WB 2.08.x

<?php

/**

 *

 * @category        admin

 * @package         start

 * @author          Ryan Djurovich, WebsiteBaker Project

 * @copyright       2009-2012, WebsiteBaker Org. e.V.

 * @link			http://www.websitebaker2.org/

 * @license         http://www.gnu.org/licenses/gpl.html

 * @platform        WebsiteBaker 2.8.x

 * @requirements    PHP 5.2.2 and higher

 * @version         $Id: upgradePermissions.php 1710 2012-08-29 11:50:26Z Luisehahne $

 * @filesource		$HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/admin/groups/upgradePermissions.php $

 * @lastmodified    $Date: 2012-08-29 13:50:26 +0200 (Wed, 29 Aug 2012) $

 *

 */

/* -------------------------------------------------------- */

// Must include code to stop this file being accessed directly

if(defined('WB_PATH') == false)

{

	// Stop this file being access directly

		die('<h2 style="color:red;margin:3em auto;text-align:center;">Cannot access this file directly</h2>');

}

/* -------------------------------------------------------- */

/**

 *

 *

 * @access public getSystemDefaultPermissions()

 * @param none

 * @return array System Default Permissions

 *

 */

function getSystemDefaultPermissions ()

{

	$retVal = array(

		'access' => 0,

		'addons' => 0,

		'admintools' => 0,

		'admintools_view' => 0,

		'groups' => 0,

		'groups_add' => 0,

		'groups_delete' => 0,

		'groups_modify' => 0,

		'groups_view' => 0,

		'languages' => 0,

		'languages_install' => 0,

		'languages_uninstall' => 0,

		'languages_view' => 0,

		'media' => 0,

		'media_create' => 0,

		'media_delete' => 0,

		'media_rename' => 0,

		'media_upload' => 0,

		'media_view' => 0,

		'modules' => 0,

		'modules_install' => 0,

		'modules_uninstall' => 0,

		'modules_view' => 0,

		'pages' => 0,

		'pages_add' => 0,

		'pages_add_l0' => 0,

		'pages_delete' => 0,

		'pages_intro' => 0,

		'pages_modify' => 0,

		'pages_settings' => 0,

		'pages_view' => 0,

		'preferences' => 1,

		'preferences_view' => 1,

		'settings' => 0,

		'settings_basic' => 0,

		'settings_advanced' => 0,

		'settings_view' => 0,

		'templates' => 0,

		'templates_install' => 0,

		'templates_uninstall' => 0,

		'templates_view' => 0,

		'users' => 0,

		'users_add' => 0,

		'users_delete' => 0,

		'users_modify' => 0,

		'users_view' => 0

	);

	return $retVal;

}

/* *****************************************************************************

 * Prepare $module_permissions for workout

 * @access public

 * @param object $admin: admin-object

 * @return array:

 */

	function set_module_permissions ($admin)

	{

		// Get template permissions

		$modules = array('');

		$dirs = scan_current_dir(WB_PATH.'/modules');

		if(is_array($admin->get_post('module_permissions')))

		{

			$modules = $admin->get_post('module_permissions');

		}

// foldername validation

 		array_walk($dirs['path'],'check_dir' );

// delete empty items

		foreach($dirs['path'] AS $key=>$val) {

			if(empty($dirs['path'][$key])) { unset($dirs['path'][$key]); }

		}

// list of unckecked modules directories

		$modules = array_diff ( $dirs['path'], $modules );

// reindex

		$modules = array_merge($modules);

		return $modules;

	}

/* *****************************************************************************

 * Prepare $template_permissions for workout

 * @access public

 * @param object $admin: admin-object

 * @return array:

 */

	function set_template_permissions ($admin)

	{

		// Get template permissions

		$templates = array();

		$dirs = scan_current_dir(WB_PATH.'/templates');

		if(is_array($admin->get_post('template_permissions')))

		{

			foreach($admin->get_post('template_permissions') AS $selected_name)

			{

				if( file_exists( WB_PATH.'/templates/'.$selected_name.'/info.php') && in_array ($selected_name, $dirs['path']) )

				{

					$templates[] = $selected_name;

				}

			}

		}

		$templates = (sizeof($templates) > 0) ? array_diff($dirs['path'], $templates) : $dirs['path'];

		// return $template_permissions = implode(',', $templates);

		return $templates;

	}

/* *****************************************************************************

 * Prepare $system_permissions for save

 * @access public

 * @param

 * @return string: parsed HTML-content

 */

	function set_system_permissions ($system_permissions = array())

	{

		// Implode system permissions

		$imploded_system_permissions = '';

		$system_permissions = !is_array($system_permissions) ? array() : $system_permissions;

		foreach($system_permissions AS $key => $value)

		{

			if($value == true)

			{

				if($imploded_system_permissions == '')

				{

					$imploded_system_permissions = $key;

				} else {

					$imploded_system_permissions .= ','.$key;

				}

			}

		}

		return $imploded_system_permissions;

	}

/* *****************************************************************************

 * array_walk callback functions

 */

	if(!function_exists('check_dir'))

	{

		function check_dir(&$val, $key ) {

			$RetVal = null;

			$aArray[$key] = $val;

			$RetVal = array_slice ($aArray,!preg_match('/^[a-z]{1}[a-z][a-z_\-0-9]{2,}$/i', $val ));

			$RetVal = each ($RetVal);

			$val = $RetVal['value'];

		}

	}

	if(!function_exists('remove_underline')){

		function remove_underline(& $val, $key, $vars = array())

		{

			$val = rtrim($val, ',');

			$vars = explode ( '_', $val);

			$val = $vars[0];

		}

	}

	if(!function_exists('addons')){

		function addons(& $val, $key, $vars = '')

		{

			$val = rtrim($val, '_');

            $val = ($val == 'modules') || ($val == 'templates') || ($val == 'languages') ? 'addons' : $val;

		}

	}

	if(!function_exists('settings')){

		function settings(& $val, $key, $vars = '')

		{

            $val = ($val == 'settings_view') ? 'settings_basic' : $val;

//            $val  = ($val == 'settings_basic') || ($val == 'settings_advanced') ? 'settings_view' : $val1;

		}

	}

	if(!function_exists('access')){

		function access(& $val, $key, $vars = '')

		{

            $val = ($val == 'groups') || ($val == 'users') ? 'access' : $val;

		}

	}

	function convertArrayToString ($val=null)

	{

		$settings = '';

		if(is_array($val))

		{

			foreach( $val as $key => $value )

			{

				$settings .= trim($value.',','\'');

			}

		} else {

			$settings = $val;

		}

		return trim($settings,',');

	}

	function convertKeyArrayToString ($val=null)

	{

		$settings = '';

		if(is_array($val))

		{

			foreach( $val as $key => $value )

			{

				$settings .= trim($key.',','\'');

			}

		} else {

			$settings = $val;

		}

		return trim($settings,',');

	}

// ---------------------------------------

	function convertStringToArray ($val=null)

	{

		$array = array();

		$settings = '';

		if(!is_array($val)){

			$settings = explode(',', $val);

			foreach( $settings as $value )

			{

				$array[] = $value;

			}

			} else {

				$array = $val;

			}

		return $array;

	}

// ---------------------------------------

	function convertStringToKeyArray ($val=null)

	{

		$array = array();

		if(!is_array($val)){

			$settings = explode(',', $val);

			foreach( $settings as $value )

			{

				$array[$value] = 1;

			}

			} else {

				$array = $val;

			}

		return $array;

	}

// ---------------------------------------

// workout to upgrade the groups system_permissions

/**

 * get_system_permissions()

 *

 * @return

 */

 function get_system_permissions ($admin, $SystemPermissions = null )

{

	$retVal = null;

	$aValidAll = array();

	$aValidView = array();

	$aValidBlock = array();

	$aValidAddons = array();

	$aValidAccess = array();

	$aValidSettings = array();

	$aPermissions = array();

	$sValueType = '';

	$sTempPermissions = '';

	if($SystemPermissions==null) { return false; }

// be sure is the right string for working inside

	if(is_string($SystemPermissions)) {

		$SystemPermissions = convertStringToKeyArray($SystemPermissions);

	}

	if(is_array($SystemPermissions)&& sizeof($SystemPermissions)>0) {

		$aPermissions = convertStringToKeyArray($SystemPermissions);

		$sTempPermissions = convertKeyArrayToString($aPermissions).',';

	}

// workout setting preferences

	if($admin->is_group_match('preferences_view',$sTempPermissions))

	{

		$aPermissions[]    = 'preferences';

		$sTempPermissions .= 'preferences,';

	}

// workout setting admintools

	if($admin->is_group_match('admintools_view',$sTempPermissions))

	{

		$aPermissions[]    = 'admintools';

		$sTempPermissions .= 'admintools,';

	}

// search all data with *_view, if not found delete the permission block

	$patternView = '/[a-z]+_view/i';

	if(preg_match_all($patternView, $sTempPermissions, $array ))

	{

// build new Permissions kist, remove invaild entries, needed to disable checknoxes

		array_walk($array[0], 'remove_underline');

		$sValueType = array_unique($array[0]);

		foreach($sValueType as $key => $view )

		{

//build new permission string

		$regex = "/(($view)[a-z_0-9]*)\,/i";

		preg_match_all ($regex, $sTempPermissions, $aMatch);

		$aValidBlock = $aMatch[1];

		$aValidAll = array_merge($aValidAll,$aValidBlock);

		}

// set all missing/needed entries

		$aValidAddons = $aValidAll;

		$aValidAccess = $aValidAll;

		$aValidSettings = $aValidAll;

		array_walk($aValidAddons,   'addons');

		array_walk($aValidAccess,   'access');

		array_walk($aValidSettings, 'settings');

// merge all arays and set to POST ready for save and change to advanced modus

		$aSystem = array_merge_recursive( $sValueType, $aValidAll, $aValidBlock, $aValidSettings, $aValidAddons, $aValidAccess);

		$retVal = array_unique($aSystem);

		natsort($retVal);

// set correct index key

		$retVal = array_merge($retVal);

// convert to right format

		$retVal = array_fill_keys($retVal, 1);

	}

	$_POST['system_permissions'] = $retVal;

	return $retVal;

}

// ---------------------------------------

//print '<pre style="text-align: left;"><strong>function '.__FUNCTION__.'( '.''.' );</strong>  basename: '.basename(__FILE__).'  line: '.__LINE__.' -> <br />';

//print_r( $_POST ); print '</pre>';

/**

 * setSystemCheckboxes()

 *

 * @param mixed $tpl

 * @param mixed $permissions

 * @return

 */

function setSystemCheckboxes( &$tpl, $admin, $permissions = null )

{

	$array = array();

	if(!is_array($permissions))

	{

		$array = convertStringToKeyArray($permissions);

	} else {

		$array = $permissions;

	}

	if ( true == (isset( $_POST['advanced_action']) && (( $_POST['advanced_action'] == 'no') || strpos( $_POST['advanced_action'], ">>") > 0 ) ) )

	{

	// set adbanced modus

		$tpl->parse('hidden_advanced_permission_list', '', true);

		$array = !is_array($array) ? array() : $array;

		$aPermissions = isset($_POST['system_permissions']) ? $_POST['system_permissions'] : array();

 		foreach($array AS $key => $value)

		{

	//		if(strpos($key,'_view')) { continue; }

			if(array_key_exists($key, $aPermissions)) { continue; }

			$tpl->set_var('SYS_NAME', "system_permissions[$key]" );

			$tpl->set_var('SYS_VALUE', 1 );

			$tpl->parse('hidden_advanced_permission_list', 'show_cmd_hidden_advanced_permission_list_block', true);

			$checked = '';

		}

	} else {

	// set baisc modus

		$tpl->set_var('SYS_NAME', "none" );

		$tpl->set_var('SYS_VALUE', '' );

		$tpl->parse('hidden_permission_list', 'show_cmd_hidden_permission_list_block', true);

		$array = !is_array($array) ? array() : $array;

		foreach($array AS $key => $value)

		{

			if(strpos($key,'_view')) { continue; }

			$tpl->set_var('SYS_NAME', "system_permissions[$key]" );

			$tpl->set_var('SYS_VALUE', 1 );

			$tpl->parse('hidden_permission_list', 'show_cmd_hidden_permission_list_block', true);

			$checked = '';

		}

	}

	reset($array);

	// set checked

	foreach($array AS $key => $value)

	{

		$checked='';

        if( $key != '' )

		{

            $checked = ' checked="checked"';

		}

		$tpl->set_var('VALUE', 1);

		$tpl->set_var($key.'_checked', $checked);

	}

	return $array;

}

/**

 * upgrade_group_system_permissions()

 *

 * @return void

 */

function upgrade_group_system_permissions ( )

{

	global $admin;

	$database = WbDatabase::getInstance();

	$aGroups = array();

	$sTempPermissions = '';

	$aTempPermissions = array();

	$aAllowedPermissions = array(

	'admintools','groups','languages','media','modules','pages','preferences','settings','templates','users'

	);

	$aPermissions = $aMatches = array();

	$sql  = 'SELECT `group_id`,`name`,`system_permissions` FROM `'.TABLE_PREFIX.'groups` ';

//	$sql .= 'WHERE `group_id` != 1 ';

	$sql .= 'ORDER BY `group_id` ';

	if($oRes = $database->query($sql) )

	{

		while( $aPage = $oRes->fetchRow(MYSQL_ASSOC) )

		{

			$sTempPermissions = convertKeyArrayToString (getSystemDefaultPermissions()).',';

			$sPermissions = $aPage['group_id']!= 1 ? $aPage['system_permissions'].',' : $sTempPermissions;

// check if old groups system_permissions format, there was no prferences

			if( !preg_match_all( '/(preferences[a-z_0-9]*)\,/iU', $sPermissions, $aMatches) )

			{

// fetch all known permission entries to set the permission_view

				foreach($aAllowedPermissions as $PermissionFound)

				{

					$aMatches = array();

					if( preg_match_all( "/(($PermissionFound)[a-z_0-9]*)\,/i", $sPermissions, $aMatches) )

					{

						$val1 = $admin->is_group_match("$PermissionFound".'_view',$sPermissions);

						$val2 = $admin->is_group_match("$PermissionFound",$sPermissions);

						if(!$val1 && $val2)

						{

							$sPermissions .= $PermissionFound.'_view,';

						}

					}

					$aTempPermissions = explode(',',$sPermissions);

					if(!$admin->is_group_match('preferences_view',$sPermissions))

					{

						$sPermissions .= 'preferences,preferences_view,';

					}

				}

			}

// upgrade all groups system permission

			$aTempPermissions = convertStringToArray(trim($sPermissions,','));

			natsort($aTempPermissions);

// reindex

			$aTempPermissions = array_merge(($aTempPermissions));

			$retVal = array_fill_keys($aTempPermissions, 1);

			$aPermissions[$aPage['name']] = get_system_permissions($admin, $retVal);

			$aGroups[$aPage['name']] = convertKeyArrayToString($aPermissions[$aPage['name']]);

// and update DB

			$sql  = 'UPDATE `'.TABLE_PREFIX.'groups` SET ';

			$sql .= '`system_permissions` =\''.$aGroups[$aPage['name']].'\' ';

			$sql .= 'WHERE `name` = \''.$aPage['name'].'\' ';

			if(!$database->query($sql) )

			{

			}

		}

	}

	return !$database->is_error();

}