class.ilLinkCheckNotify.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilLinkCheckNotify
{
        var $db = null;


        function ilLinkCheckNotify(&$db)
        {
                $this->db =& $db;
        }
        
        function setUserId($a_usr_id)
        {
                $this->usr_id = $a_usr_id;
        }
        function getUserId()
        {
                return $this->usr_id;
        }
        function setObjId($a_obj_id)
        {
                $this->obj_id = $a_obj_id;
        }
        function getObjId()
        {
                return $this->obj_id;
        }

        function addNotifier()
        {
                global $ilDB;
                
                $this->deleteNotifier();

                $query = "INSERT INTO link_check_report (obj_id,usr_id) ".
                        "VALUES ( ".
                        $ilDB->quote($this->getObjId(),'integer').", ".
                        $ilDB->quote($this->getUserId(),'integer').
                        ")";
                $res = $ilDB->manipulate($query);

                return true;
        }

        function deleteNotifier()
        {
                global $ilDB;

                $query = "DELETE FROM link_check_report ".
                        "WHERE obj_id = ".$ilDB->quote($this->getObjId(),'integer')." ".
                        "AND usr_id = ".$ilDB->quote($this->getUserId(),'integer')." ";
                $res = $ilDB->manipulate($query);

                return true;
        }

        /* Static */
        function _getNotifyStatus($a_usr_id,$a_obj_id)
        {
                global $ilDB;

                $query = "SELECT * FROM link_check_report ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ".
                        "AND usr_id = ".$ilDB->quote($a_usr_id,'integer');
                $res = $ilDB->query($query);

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

        function _deleteUser($a_usr_id)
        {
                global $ilDB;

                $query = "DELETE FROM link_check_report ".
                        "WHERE usr_id = ".$ilDB->quote($a_usr_id,'integer');
                $res = $ilDB->manipulate($query);
                return true;
        }

        function _deleteObject($a_obj_id)
        {
                global $ilDB;

                $query = "DELETE FROM link_check_report ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ";
                $res = $ilDB->manipulate($query);
                                
                return true;
        }

        function _getNotifiers($a_obj_id)
        {
                global $ilDB;

                $query = "SELECT * FROM link_check_report ".
                        "WHERE obj_id = ".$ilDB->quote($a_obj_id,'integer')." ";

                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $usr_ids[] = $row->usr_id;
                }

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

        function _getAllNotifiers(&$db)
        {
                global $ilDB;

                $query = "SELECT * FROM link_check_report ";

                $res = $db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $usr_ids[$row->usr_id][] = $row->obj_id;
                }

                return $usr_ids ? $usr_ids : array();
        }                       
}
?>