egroupware_official/resources/inc/class.bo_acl.inc.php
Ralf Becker b928db2182 some improvments for resource selection
- if parent cat select also return children
- disable column selection and csv export
- small rework of UI (more compact and close to rest of EGw)
2009-08-10 19:50:36 +00:00

212 lines
5.4 KiB
PHP
Executable File

<?php
/**
* eGroupWare - resources
*
* @license http://www.gnu.org/licenses/gpl.html GNU General Public License
* @package resources
* @link http://www.egroupware.org
* @version $Id$
*/
/**
* ACL business object for resources
*
* @package resources
*/
class bo_acl
{
/**
* @var $permissions Holds alls permissions for resources of user
*/
var $permissions;
var $acl;
var $start = 0;
var $query = '';
var $sort = '';
var $total = 0;
var $cats;
var $debug;
var $use_session = False;
/**
* Instance of categories class for resources
*
* @var categories
*/
var $egw_cats;
function bo_acl($session=False)
{
define('EGW_ACL_CAT_ADMIN',64);
define('EGW_ACL_DIRECT_BOOKING',128);
define('EGW_ACL_CALREAD',256);
$this->permissions = $GLOBALS['egw']->acl->get_all_location_rights($GLOBALS['egw_info']['user']['account_id'],'resources',true);
$this->egw_cats = new categories('','resources');
$this->debug = False;
//all this is only needed when called from uiacl.
if($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->cats = $this->egw_cats->return_sorted_array(0,false,'','','',true);
}
}
/**
* get list of cats where current user has given rights
*
* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
* @param int $perm_type one of EGW_ACL_READ, EGW_ACL_ADD, EGW_ACL_EDIT, EGW_ACL_DELETE, EGW_ACL_DIRECT_BOOKING
* @param int $parent_id=0 cat_id of parent to return only children of that category
* @return array cat_id => cat_name
* TODO mark subcats and so on!
*/
function get_cats($perm_type,$parent_id=0)
{
$cats = $this->egw_cats->return_sorted_array(0,false,'','','',true,$parent_id);
#_debug_array($cats);
if (!is_array($cats)) $cats = array();
foreach($cats as $key=>$cat) {
#echo "key:$key"._debug_array($value)."<br>";
#_debug_array($cat)."hier<br>";
if($this->is_permitted($cat['id'],$perm_type))
{
$s = str_repeat('&nbsp;',$cat['level']) . stripslashes($cat['name']);
if ($cat['app_name'] == 'phpgw' || $cat['owner'] == '-1')
{
$s .= ' &#9830;';
}
$perm_cats[$cat['id']] = $s;
}
}
return $perm_cats;
}
/**
* gets name of category
*
* @author Lukas Weiss <wnz.gh05t@users.sourceforge.net>
* @param int $cat_id
* @return mixed name of category
*/
function get_cat_name($cat_id)
{
return $this->egw_cats->id2name($cat_id);
}
/**
* gets userid of admin for given category
*
* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
* @param int $cat_id
* @return int userid of cat admin
*/
function get_cat_admin($cat_id)
{
$cat_rights = $this->get_rights($cat_id);
foreach ($cat_rights as $userid => $right)
{
if ($right & EGW_ACL_CAT_ADMIN)
{
return $userid;
}
}
return lang('none');
}
/**
* cheks one of the following rights for current user:
*
* EGW_ACL_READ, EGW_ACL_ADD, EGW_ACL_EDIT, EGW_ACL_DELETE, EGW_ACL_DIRECT_BOOKING
*
* @param int $cat_id
* @param int $right
* @return bool user is permitted or not for right
*/
function is_permitted($cat_id,$right)
{
return $this->permissions['L'.$cat_id] & $right;
}
/**
* gets all rights from all user for given cat
*
* @param int $cat_id
* @return array userid => right
*/
function get_rights($cat_id)
{
return $GLOBALS['egw']->acl->get_all_rights('L'.$cat_id,'resources');
}
// privat functions from here on -------------------------------------------------------------------------
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); }
$GLOBALS['egw']->session->appsession('session_data','resources_acl',$data);
}
function read_sessiondata()
{
$data = $GLOBALS['egw']->session->appsession('session_data','resources_acl');
if($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 = $data['limit'];
}
function set_rights($cat_id,$read,$write,$calread,$calbook,$admin)
{
$readcat = $read ? $read : array();
$writecat = $write ? $write : array();
$calreadcat = $calread ? $calread : array();
$calbookcat = $calbook ? $calbook : array();
$admincat = $admin ? $admin : array();
$GLOBALS['egw']->acl->delete_repository('resources','L' . $cat_id,false);
foreach($GLOBALS['egw']->accounts->get_list() as $num => $account)
{
$account_id = $account['account_id'];
$rights = false;
$rights = in_array($account_id,$readcat) ? ($rights | EGW_ACL_READ) : false;
$rights = in_array($account_id,$writecat) ? ($rights | EGW_ACL_READ | EGW_ACL_ADD | EGW_ACL_EDIT | EGW_ACL_DELETE): $rights;
$rights = in_array($account_id,$calreadcat) ? ($rights | EGW_ACL_CALREAD) : $rights;
$rights = in_array($account_id,$calbookcat) ? ($rights | EGW_ACL_DIRECT_BOOKING | EGW_ACL_CALREAD) : $rights;
$rights = in_array($account_id,$admincat) ? ($rights = 511) : $rights;
if ($rights)
{
$GLOBALS['egw']->acl->add_repository('resources','L'.$cat_id,$account_id,$rights);
}
}
}
}