classes/class.ilRoleDesktopItem.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | 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.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/


class ilRoleDesktopItem
{
        var $db;
        var $role_id;
 
        function ilRoleDesktopItem($a_role_id)
        {
                global $ilDB;

                $this->db =& $ilDB;
                $this->role_id = $a_role_id;
        }

        function getRoleId()
        {
                return $this->role_id;
        }
        function setRoleId($a_role_id)
        {
                $this->role_id = $a_role_id;
        }

        function add($a_item_id,$a_item_type)
        {
                if($a_item_type and $a_item_id)
                {
                        $query = "INSERT INTO role_desktop_items ".
                                "SET role_id = '".$this->getRoleId()."', ".
                                "item_id = '".$a_item_id."', ".
                                "item_type = '".$a_item_type."'";
                        
                        $this->db->query($query);

                        $this->__assign($a_item_id,$a_item_type);
                        
                        return true;
                }
                return false;
        }
        function delete($a_role_item_id)
        {
                $query = "DELETE FROM role_desktop_items ".
                        "WHERE role_item_id = '".$a_role_item_id."'";

                $this->db->query($query);

                return true;
        }

        function deleteAll()
        {
                $query = "DELETE FROM role_desktop_items ".
                        "WHERE role_id = '".$this->getRoleId()."'";

                $this->db->query($query);

                return true;
        }

        function isAssigned($a_item_ref_id)
        {
                $query = "SELECT * FROM role_desktop_items ".
                        "WHERE role_id = '".$this->getRoleId()."' ".
                        "AND item_id = '".$a_item_ref_id."'";

                $res = $this->db->query($query);

                return $res->numRows() ? true : false;
        }

        function getItem($a_role_item_id)
        {
                $query = "SELECT * FROM role_desktop_items ".
                        "WHERE role_id = '".$this->getRoleId()."' ".
                        "AND role_item_id = '".$a_role_item_id."'";

                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $item['item_id'] = $row->item_id;
                        $item['item_type'] = $row->item_type;
                }

                return $item ? $item : array();
        }



        function getAll()
        {
                global $tree;

                $query = "SELECT * FROM role_desktop_items ".
                        "WHERE role_id = '".$this->getRoleId()."'";

                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        // TODO this check must be modified for non tree objects
                        if(!$tree->isInTree($row->item_id))
                        {
                                $this->delete($row->role_item_id);
                                continue;
                        }
                        $items[$row->role_item_id]['item_id'] = $row->item_id;
                        $items[$row->role_item_id]['item_type'] = $row->item_type;
                }
                return $items ? $items : array();
        }

        // PRIVATE
        function __assign($a_item_id,$a_item_type)
        {
                global $rbacreview;

                foreach($rbacreview->assignedUsers($this->getRoleId()) as $user_id)
                {
                        if(is_object($tmp_user = ilObjectFactory::getInstanceByObjId($user_id,false)))
                        {
                                if(!$tmp_user->isDesktopItem($a_item_id,$a_item_type))
                                {
                                        $tmp_user->addDesktopItem($a_item_id,$a_item_type);
                                }
                        }
                }
                return true;
        }
}
?>