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|
<?php
/**
* This file implements User Groups
*
* b2evolution - {@link http://b2evolution.net/}
* Released under GNU GPL License - {@link http://b2evolution.net/about/license.html}
* @copyright (c)2003-2005 by Francois PLANQUE - {@link http://fplanque.net/}
*
* @package evocore
*/
if( !defined('DB_USER') ) die( 'Please, do not access this page directly.' );
/**
* Includes:
*/
require_once dirname(__FILE__).'/_class_dataobject.php';
/**
* User Group
*
* Group of users with specific permissions.
*
* @package evocore
*/
class Group extends DataObject
{
/**
* Name of group
*
* Please use get/set functions to read or write this param
*
* @var string
* @access protected
*/
var $name;
/**
* Permissions for stats
*
* Possible values: none, view, edit
*
* Please use get/set functions to read or write this param
*
* @var string
* @access protected
*/
var $perm_stats;
var $perm_blogs;
var $perm_spamblacklist;
var $perm_options;
var $perm_templates;
var $perm_users;
/**
* Constructor
*
* {@internal Group::Group(-) }}
*
* @param object DB row
*/
function Group( $db_row = NULL )
{
global $tablegroups;
// Call parent constructor:
parent::DataObject( $tablegroups, 'grp_', 'grp_ID' );
if( $db_row == NULL )
{
// echo 'Creating blank group';
$this->name = T_('New group');
$this->perm_blogs = 'user';
$this->perm_stats = 'none';
$this->perm_spamblacklist = 'none';
$this->perm_options = 'none';
$this->perm_templates = 0;
$this->perm_users = 'none';
}
else
{
// echo 'Instanciating existing group';
$this->ID = $db_row->grp_ID;
$this->name = $db_row->grp_name;
$this->perm_blogs = $db_row->grp_perm_blogs;
$this->perm_stats = $db_row->grp_perm_stats;
$this->perm_spamblacklist = $db_row->grp_perm_spamblacklist;
$this->perm_options = $db_row->grp_perm_options;
$this->perm_templates = $db_row->grp_perm_templates;
$this->perm_users = $db_row->grp_perm_users;
}
}
/**
* Set param value
*
* {@internal Group::set(-) }}
*
* @param string Parameter name
* @return mixed Parameter value
*/
function set( $parname, $parvalue )
{
switch( $parname )
{
case 'perm_templates':
parent::set_param( $parname, 'number', $parvalue );
break;
default:
parent::set_param( $parname, 'string', $parvalue );
}
}
/**
* Check a permission for this group
*
* {@internal Group::check_perm(-) }}
*
* @param string Permission name:
* - templates
* - stats
* - spamblacklist
* - options
* - users
* - blogs
* @param string Permission level
* @return strind Permission value
*/
function check_perm( $permname, $permlevel )
{
eval( '$permvalue = $this->perm_'.$permname.';' );
// echo $permvalue;
switch( $permname )
{
case 'templates':
if( $permvalue )
return true; // Permission granted
break;
case 'blogs':
switch( $permvalue )
{
case 'editall':
// All permissions granted
return true; // Permission granted
case 'viewall':
// User can only ask for view perm
if(( $permlevel == 'view' ) || ( $permlevel == 'any' ))
return true; // Permission granted
break;
}
case 'stats':
case 'spamblacklist':
case 'options':
case 'users':
switch( $permvalue )
{
case 'edit':
// All permissions granted
return true; // Permission granted
case 'view':
// User can only ask for view perm
if( $permlevel == 'view' )
return true; // Permission granted
break;
}
}
return false; // Permission denied!
}
}
?>
|
