source: trunk/news_admin/inc/class.boacl.inc.php @ 45

<?php
        /**************************************************************************\
        * eGroupWare - News                                                        *
        * http://www.egroupware.org                                                *
        * --------------------------------------------                             *
        *  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.                                              *
        * --------------------------------------------                             *
        \**************************************************************************/

        /* $Id$ */

        class boacl
        {
                var $acl;
                var $start = 0;
                var $query = '';
                var $sort  = '';
                var $total = 0;
                var $accounts;
                var $cats;

                var $debug;
                var $use_session = False;

                function boacl($session=False)
                {
                        $this->so = CreateObject('news_admin.soacl');
                        $this->accounts = $GLOBALS['phpgw']->accounts->get_list('groups');
                        $this->debug = False;
                        //all this is only needed when called from uiacl. not from ui,
                        if($session)
                        {
                                $this->read_sessiondata();
                                $this->use_session = True;
                                foreach(array('start','query','sort','order') as $var)
                                {
                                        if (isset($_POST[$var]))
                                        {
                                                $this->$var = $_POST[$var];
                                        }
                                        elseif (isset($_GET[$var]))
                                        {
                                                $this->$var = $_GET[$var];
                                        }
                                }
                                $this->save_sessiondata();
                                $this->catbo = createobject('phpgwapi.categories');
//                              $main_cat = array(array('id' => 0, 'name' => lang('Global news')));
//                              $this->cats = array_merge($main_cat,$this->catbo->return_array('all',$this->start,True,$this->query,$this->sort,'cat_name',True));
                                $this->cats = $this->catbo->return_array('all',$this->start,True,$this->query,$this->sort,'cat_name',True);
                        }
                        $this->permissions = $this->get_permissions(True);
                }

                function save_sessiondata()
                {
                        $data = array(
                                'start' => $this->start,
                                'query' => $this->query,
                                'sort'  => $this->sort,
                                'order' => $this->order,
                                'limit' => $this->limit,
                        );
                        if($this->debug) { echo '<br>Read:'; _debug_array($data); }
                        $GLOBALS['phpgw']->session->appsession('session_data','news_admin_acl',$data);
                }

                function read_sessiondata()
                {
                        $data = $GLOBALS['phpgw']->session->appsession('session_data','news_admin_acl');
                        if($this->debug) { echo '<br>Read:'; _debug_array($data); }

                        $this->start  = $data['start'];
                        $this->query  = $data['query'];
                        $this->sort   = $data['sort'];
                        $this->order  = $data['order'];
                        $this->limit = $data['limit'];
                }

                function get_rights($cat_id)
                {
                        return $this->so->get_rights('L'.$cat_id);
                }

                function is_permitted($cat_id,$right)
                {
                        return $this->permissions['L'.$cat_id] & $right;
                }

                function is_readable($cat_id)
                {
                        return $this->is_permitted($cat_id,PHPGW_ACL_READ);
                }

                function is_writeable($cat_id)
                {
                        return $this->is_permitted($cat_id,PHPGW_ACL_ADD);
                }

                function set_rights($cat_id,$read,$write)
                {
                        $readcat = $read ? $read : array();
                        $writecat = $write ? $write : array();

                        $this->so->remove_location('L' . $cat_id);
                        reset($this->accounts);
                        while (list($null,$account) = each($this->accounts))
                        {
                                $account_id = $account['account_id'];
                                //write implies read
                                $rights = in_array($account_id,$writecat) ?
                                        (PHPGW_ACL_READ | PHPGW_ACL_ADD) :
                                        (in_array($account_id,$readcat) ? PHPGW_ACL_READ : False);
                                if ($rights)
                                {
                                        $GLOBALS['phpgw']->acl->add_repository('news_admin','L'.$cat_id,$account_id,$rights);
                                }
                        }
                }

                //access permissions for current user
                function get_permissions($inc_groups = False)
                {
                        return $this->so->get_permissions($GLOBALS['phpgw_info']['user']['account_id'], $inc_groups);
                }
        }