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$from and clock<$till order by clock"; } else { $sql="select clock,value from history_str where itemid=$itemid and clock>$from and clock<$till order by clock"; } $result=DBselect($sql); echo "

\n";
		for($i=0;$i10 to something like localhost:procload.last(0)>10

	function	explode_exp ($expression, $html)
	{
#		echo "EXPRESSION:",$expression,"
";

		$functionid='';
		$exp='';
		$state='';
		for($i=0;$i".DBget_field($res1,0,0).":".DBget_field($res1,0,1).".".DBget_field($res1,0,2)."(".DBget_field($res1,0,3).")}";
					}
					else
					{
						$exp=$exp."{".DBget_field($res1,0,0).":".DBget_field($res1,0,1).".".DBget_field($res1,0,2)."(".DBget_field($res1,0,3).")}";
					}
				}
				continue;
			}
			if($state == "FUNCTIONID")
			{
				$functionid=$functionid.$expression[$i];
				continue;
			}
			$exp=$exp.$expression[$i];
		}
#		echo "EXP:",$exp,"
";
		return $exp;
	}

	# Translate localhost:procload.last(0)>10 to {12}>10

	function	implode_exp ($expression, $triggerid)
	{
//		echo "Expression:$expression
";
		$exp='';
		$state="";
		for($i=0;$i";
//				echo "KEY:$key
";
//				echo "FUNCTION:$function
";
//				echo "PARAMETER:$parameter
";
				$state='';
		
				$sql="select i.itemid from items i,hosts h where i.key_='$key' and h.host='$host' and h.hostid=i.hostid";
#				echo $sql,"
";
				$res=DBselect($sql);

				$itemid=DBget_field($res,0,0);
#				echo "ITEMID:$itemid
";
	
#				$sql="select functionid,count(*) from functions where function='$function' and parameter=$parameter group by 1";
#				echo $sql,"
";
#				$res=DBselect($sql);
#
#				if(DBget_field($res,0,1)>0)
#				{
#					$functionid=DBget_field($res,0,0);
#				}
#				else
#				{
					$sql="insert into functions (itemid,triggerid,function,parameter) values ($itemid,$triggerid,'$function','$parameter')";
#					echo $sql,"
";
					$res=DBexecute($sql);
					if(!$res)
					{
#						echo "ERROR
";
						return	$res;
					}
					$functionid=DBinsert_id($res,"functions","functionid");
#				}
#				echo "FUNCTIONID:$functionid
";

				$exp=$exp.'{'.$functionid.'}';

				continue;
			}
			if($expression[$i] == '(')
			{
				if($state == "FUNCTION")
				{
					$state='PARAMETER';
					continue;
				}
			}
			if($expression[$i] == ')')
			{
				if($state == "PARAMETER")
				{
					$state='';
					continue;
				}
			}
			if(($expression[$i] == ':') && ($state == "HOST"))
			{
				$state="KEY";
				continue;
			}
			if($expression[$i] == '.')
			{
				if($state == "KEY")
				{
					$state="FUNCTION";
					continue;
				}
				// Support for '.' in KEY
				if($state == "FUNCTION")
				{
					$state="FUNCTION";
					$key=$key.".".$function;
					$function="";
					continue;
				}
			}
			if($state == "HOST")
			{
				$host=$host.$expression[$i];
				continue;
			}
			if($state == "KEY")
			{
				$key=$key.$expression[$i];
				continue;
			}
			if($state == "FUNCTION")
			{
				$function=$function.$expression[$i];
				continue;
			}
			if($state == "PARAMETER")
			{
				$parameter=$parameter.$expression[$i];
				continue;
			}
			$exp=$exp.$expression[$i];
		}
		return $exp;
	}

	function	update_trigger_comments($triggerid,$comments)
	{
		global	$ERROR_MSG;

		if(!check_right("Trigger comment","U",$triggerid))
		{
			$ERROR_MSG="Insufficient permissions";
			return	0;
		}

		$comments=addslashes($comments);
		$sql="update triggers set comments='$comments' where triggerid=$triggerid";
		return	DBexecute($sql);
	}

	# Update Trigger status

	function	update_trigger_status($triggerid,$status)
	{
		global	$ERROR_MSG;

		if(!check_right_on_trigger("U",$triggerid))
		{
                        $ERROR_MSG="Insufficient permissions";
                        return 0;
		}
		add_alarm($triggerid,2);
		$sql="update triggers set status=$status where triggerid=$triggerid";
		return	DBexecute($sql);
	}


	# Update Item status

	function	update_item_status($itemid,$status)
	{
		global	$ERROR_MSG;

                if(!check_right("Item","U",0))
		{
                        $ERROR_MSG="Insufficient permissions";
                        return 0;
		}
		$sql="update items set status=$status where itemid=$itemid";
		return	DBexecute($sql);
	}

	# "Processor load on %s is 5" to "Processor load on www.sf.net is 5"
	function	expand_trigger_description_simple($triggerid)
	{
		$sql="select distinct t.description,h.host from triggers t,functions f,items i,hosts h where t.triggerid=$triggerid and f.triggerid=t.triggerid and f.itemid=i.itemid and i.hostid=h.hostid";
//		echo $sql;
		$result=DBselect($sql);
		$row=DBfetch($result);

//		$description=str_replace("%s",$row["host"],$row["description"]);

		$search=array("{HOSTNAME}");
		$replace=array($row["host"]);
//		$description = str_replace($search, $replace,$row["description"]);
		$description = str_replace("{HOSTNAME}", $row["host"],$row["description"]);

		return $description;
	}

	# "Processor load on %s is 5" to "Processor load on www.sf.net is 5"
	function	expand_trigger_description($triggerid)
	{
		$description=expand_trigger_description_simple($triggerid);
		$description=stripslashes(htmlspecialchars($description));

		return $description;
	}

	function	update_trigger_value_to_unknown_by_hostid($hostid)
	{
		$sql="select distinct t.triggerid from hosts h,items i,triggers t,functions f where f.triggerid=t.triggerid and f.itemid=i.itemid and h.hostid=i.hostid and h.hostid=$hostid";
		$result=DBselect($sql);
		while($row=DBfetch($result))
		{
			$sql="update triggers set value=2 where triggerid=".$row["triggerid"];
			DBexecute($sql);
		}
	}

	# Update Host status

	function	update_host_status($hostid,$status)
	{
                global  $ERROR_MSG;
                if(!check_right("Host","U",0))
                {
                        $ERROR_MSG="Insufficient permissions";
                        return 0;
                }

		$sql="select status from hosts where hostid=$hostid";
		$result=DBselect($sql);
		$old_status=DBget_field($result,0,0);
		if($status != $old_status)
		{
			update_trigger_value_to_unknown_by_hostid($hostid);
			$sql="update hosts set status=$status where hostid=$hostid and status!=".HOST_STATUS_DELETED;
			return	DBexecute($sql);
		}
		else
		{
			return 1;
		}
	}

	# Update Item definition

	function	update_item($itemid,$description,$key,$hostid,$delay,$history,$status,$type,$snmp_community,$snmp_oid,$value_type,$trapper_hosts,$snmp_port,$units,$multiplier,$delta,$snmpv3_securityname,$snmpv3_securitylevel,$snmpv3_authpassphrase,$snmpv3_privpassphrase,$formula,$trends)
	{
		global	$ERROR_MSG;

		if(!check_right("Item","U",$itemid))
		{
			$ERROR_MSG="Insufficient permissions";
			return 0;
		}
		if($delay<1)
		{
			$ERROR_MSG="Delay cannot be less than 1 second";
			return 0;
		}

		if( ($snmp_port<1)||($snmp_port>65535))
		{
			$ERROR_MSG="Invalid SNMP port";
			return 0;
		}

		if($value_type == ITEM_VALUE_TYPE_STR)
		{
			$delta=0;
		}

		$key=addslashes($key);
		$description=addslashes($description);
		$snmpv3_securityname=addslashes($snmpv3_securityname);
		$snmpv3_authpassphrase=addslashes($snmpv3_authpassphrase);
		$snmpv3_privpassphrase=addslashes($snmpv3_privpassphrase);

		$sql="update items set description='$description',key_='$key',hostid=$hostid,delay=$delay,history=$history,nextcheck=0,status=$status,type=$type,snmp_community='$snmp_community',snmp_oid='$snmp_oid',value_type=$value_type,trapper_hosts='$trapper_hosts',snmp_port=$snmp_port,units='$units',multiplier=$multiplier,delta=$delta,snmpv3_securityname='$snmpv3_securityname',snmpv3_securitylevel=$snmpv3_securitylevel,snmpv3_authpassphrase='$snmpv3_authpassphrase',snmpv3_privpassphrase='$snmpv3_privpassphrase',formula='$formula',trends=$trends where itemid=$itemid";
		return	DBexecute($sql);
	}

	# Add Action

	function	add_action( $triggerid, $userid, $good, $delay, $subject, $message, $scope, $severity, $recipient, $usrgrpid)
	{
		global	$ERROR_MSG;

		if(!check_right_on_trigger("A",$triggerid))
		{
                        $ERROR_MSG="Insufficient permissions";
                        return 0;
		}

		if($recipient == RECIPIENT_TYPE_USER)
		{
			$id = $userid;
		}
		else
		{
			$id = $usrgrpid;
		}

		if($scope==2)
		{
			$sql="insert into actions (triggerid,userid,good,delay,nextcheck,subject,message,scope,severity,recipient) values (0,$id,$good,$delay,0,'*Automatically generated*','*Automatically generated*',$scope,$severity,$recipient)";
			return	DBexecute($sql);
		}
		elseif($scope==1)
		{
			$sql="select h.hostid from triggers t,hosts h,functions f,items i where f.triggerid=t.triggerid and h.hostid=i.hostid and i.itemid=f.itemid and t.triggerid=$triggerid";
//			echo "$sql
";
			$result=DBselect($sql);
			while($row=DBfetch($result))
			{
				$sql="insert into actions (triggerid,userid,good,delay,nextcheck,subject,message,scope,severity,recipient) values (".$row["hostid"].",$id,$good,$delay,0,'*Automatically generated*','*Automatically generated*',$scope,$severity,$recipient)";
//				echo "$sql
";
				DBexecute($sql);
			}
			return TRUE;
		}
		else
		{
			$sql="insert into actions (triggerid,userid,good,delay,nextcheck,subject,message,scope,severity,recipient) values ($triggerid,$id,$good,$delay,0,'$subject','$message',$scope,$severity,$recipient)";
			return	DBexecute($sql);
		}
	}

	# Return TRUE if triggerid is a reason why the service is not OK
	# Warning: recursive function
	function	does_service_depend_on_the_service($serviceid,$serviceid2)
	{
#		echo "Serviceid:$serviceid Triggerid:$serviceid2
";
		$service=get_service_by_serviceid($serviceid);
#		echo "Service status:".$service["status"]."
";
		if($service["status"]==0)
		{
			return	FALSE;
		}
		if($serviceid==$serviceid2)
		{
			if($service["status"]>0)
			{
				return TRUE;
			}
			
		}

		$sql="select serviceupid from services_links where servicedownid=$serviceid2 and soft=0";
#		echo $sql."
";
		$result=DBselect($sql);
		while($row=DBfetch($result))
		{
			if(does_service_depend_on_the_service($serviceid,$row["serviceupid"]) == TRUE)
			{
				return	TRUE;
			}
		}
		return	FALSE;
	}

	function	service_has_parent($serviceid)
	{
		$sql="select count(*) from services_links where servicedownid=$serviceid";
		$result=DBselect($sql);
		if(DBget_field($result,0,0)>0)
		{
			return	TRUE;
		}
		return	FALSE;
	}

	function	service_has_no_this_parent($parentid,$serviceid)
	{
		$sql="select count(*) from services_links where serviceupid=$parentid and servicedownid=$serviceid";
		$result=DBselect($sql);
		if(DBget_field($result,0,0)>0)
		{
			return	FALSE;
		}
		return	TRUE;
	}


	function	delete_service_link($linkid)
	{
		$sql="delete from services_links where linkid=$linkid";
		return DBexecute($sql);
	}

	function	delete_service($serviceid)
	{
		$sql="delete from services_links where servicedownid=$serviceid or serviceupid=$serviceid";
		$result=DBexecute($sql);
		if(!$result)
		{
			return	$result;
		}
		$sql="delete from services where serviceid=$serviceid";
		return DBexecute($sql);
	}

	function	update_service($serviceid,$name,$triggerid,$linktrigger,$algorithm,$showsla,$goodsla,$sortorder)
	{
		if( isset($linktrigger)&&($linktrigger=="on") )
		{
			// No mistake here
			$triggerid=$triggerid;
		}
		else
		{
			$triggerid='NULL';
		}
		if( isset($showsla)&&($showsla=="on") )
		{
			$showsla=1;
		}
		else
		{
			$showsla=0;
		}
		$sql="update services set name='$name',triggerid=$triggerid,status=0,algorithm=$algorithm,showsla=$showsla,goodsla=$goodsla,sortorder=$sortorder where serviceid=$serviceid";
		return	DBexecute($sql);
	}

	function	add_service($serviceid,$name,$triggerid,$linktrigger,$algorithm,$showsla,$goodsla,$sortorder)
	{
		if( isset($showsla)&&($showsla=="on") )
		{
			$showsla=1;
		}
		else
		{
			$showsla=0;
		}
		if( isset($linktrigger)&&($linktrigger=="on") )
		{
//			$trigger=get_trigger_by_triggerid($triggerid);
//			$description=$trigger["description"];
//			if( strstr($description,"%s"))
//			{
				$description=expand_trigger_description($triggerid);
//			}
			$description=addslashes($description);
			$sql="insert into services (name,triggerid,status,algorithm,showsla,goodsla,sortorder) values ('$description',$triggerid,0,$algorithm,$showsla,$goodsla,$sortorder)";
		}
		else
		{
			$sql="insert into services (name,status,algorithm,showsla,goodsla,sortorder) values ('$name',0,$algorithm,$showsla,$goodsla,$sortorder)";
		}
		$result=DBexecute($sql);
		if(!$result)
		{
			return FALSE;
		}
		$id=DBinsert_id($result,"services","serviceid");
		if(isset($serviceid))
		{
			add_service_link($id,$serviceid,0);
		}
		return $id;
	}

	function	add_host_to_services($hostid,$serviceid)
	{
		$sql="select distinct t.triggerid,t.description from triggers t,hosts h,items i,functions f where h.hostid=$hostid and h.hostid=i.hostid and i.itemid=f.itemid and f.triggerid=t.triggerid";
		$result=DBselect($sql);
		while($row=DBfetch($result))
		{
			$serviceid2=add_service($serviceid,$row["description"],$row["triggerid"],"on",0,"off",99,0);
//			add_service_link($serviceid2,$serviceid,0);
		}
		return	1;
	}

	function	is_service_hardlinked($serviceid)
	{
		$sql="select count(*) from services_links where servicedownid=$serviceid and soft=0";
		$result=DBselect($sql);
		if(DBget_field($result,0,0)>0)
		{
			return	TRUE;
		}
		return	FALSE;
		
	}

	function	add_image($name,$imagetype,$files)
	{
		global	$ERROR_MSG;

		if(isset($files))
		{
			if($files["image"]["error"]==0)
			if($files["image"]["size"]<1024*1024)
			{
				$image=addslashes(fread(fopen($files["image"]["tmp_name"],"r"),filesize($files["image"]["tmp_name"])));
				$sql="insert into images (name,imagetype,image) values ('$name',$imagetype,'$image')";
				return	DBexecute($sql);
			}
			else
			{
				$ERROR_MSG="Image size must be less than 1Mb";
				return FALSE;
			}
		}
		else
		{
			$ERROR_MSG="Select image to download";
			return FALSE;
		}
	}

	function	delete_image($imageid)
	{
		$sql="delete from images where imageid=$imageid";
		return	DBexecute($sql);
	}

	function	add_service_link($servicedownid,$serviceupid,$softlink)
	{
		global	$ERROR_MSG;

		if( ($softlink==0) && (is_service_hardlinked($servicedownid)==TRUE) )
		{
			return	FALSE;
		}

		if($servicedownid==$serviceupid)
		{
			$ERROR_MSG="Cannot link service to itself.";
			return	FALSE;
		}

		$sql="insert into services_links (servicedownid,serviceupid,soft) values ($servicedownid,$serviceupid,$softlink)";
		return	DBexecute($sql);
	}

	# Update Action

	function	update_action( $actionid, $triggerid, $userid, $good, $delay, $subject, $message, $scope, $severity, $recipient, $usrgrpid)
	{
		delete_action($actionid);
		return add_action( $triggerid, $userid, $good, $delay, $subject, $message, $scope, $severity, $recipient, $usrgrpid);
	}

	function	delete_graphs_item($gitemid)
	{
		$sql="delete from graphs_items where gitemid=$gitemid";
		return	DBexecute($sql);
	}

	# Delete Graph

	function	delete_graph($graphid)
	{
		$sql="delete from graphs_items where graphid=$graphid";
		$result=DBexecute($sql);
		if(!$result)
		{
			return	$result;
		}
		$sql="delete from graphs where graphid=$graphid";
		return	DBexecute($sql);
	}

	# Delete System Map

	function	delete_sysmap( $sysmapid )
	{
		$sql="delete from sysmaps where sysmapid=$sysmapid";
		$result=DBexecute($sql);
		if(!$result)
		{
			return	$result;
		}
		$sql="delete from sysmaps_hosts where sysmapid=$sysmapid";
		$result=DBexecute($sql);
		if(!$result)
		{
			return	$result;
		}
		$sql="delete from sysmaps_links where sysmapid=$sysmapid";
		return	DBexecute($sql);
	}

	# Delete Alert by actionid

	function	delete_alert_by_actionid( $actionid )
	{
		$sql="delete from alerts where actionid=$actionid";
		return	DBexecute($sql);
	}

	function	delete_rights_by_userid($userid )
	{
		$sql="delete from rights where userid=$userid";
		return	DBexecute($sql);
	}


	# Delete Action by userid

	function	delete_actions_by_userid( $userid )
	{
		$sql="select actionid from actions where userid=$userid";
		$result=DBexecute($sql);
		for($i=0;$i0)
//		{
//			return	FALSE;
//		}

// It was wrong - was deleting all dependencies
//		$sql="select triggerid_down,triggerid_up from trigger_depends where triggerid_up=$triggerid_up or triggerid_down=$triggerid_down";
//		$result=DBexecute($sql);
//		for($i=0;$i3
	function	add_additional_dependencies($triggerid_down,$triggerid_up)
	{
		$sql="select triggerid_down from trigger_depends where triggerid_up=$triggerid_down";
		$result=DBselect($sql);
		for($i=0;$i0)
		{
			$ERROR_MSG="An item with the same Key already exists for this host. The key must be unique.";
			return 0;
		}

		if($delay<1)
		{
			$ERROR_MSG="Delay cannot be less than 1 second";
			return 0;
		}

		if( ($snmp_port<1)||($snmp_port>65535))
		{
			$ERROR_MSG="Invalid SNMP port";
			return 0;
		}

		if($value_type == ITEM_VALUE_TYPE_STR)
		{
			$delta=0;
		}

		$key=addslashes($key);
		$description=addslashes($description);
		$snmpv3_securityname=addslashes($snmpv3_securityname);
		$snmpv3_authpassphrase=addslashes($snmpv3_authpassphrase);
		$snmpv3_privpassphrase=addslashes($snmpv3_privpassphrase);

		$sql="insert into items (description,key_,hostid,delay,history,nextcheck,status,type,snmp_community,snmp_oid,value_type,trapper_hosts,snmp_port,units,multiplier,delta,snmpv3_securityname,snmpv3_securitylevel,snmpv3_authpassphrase,snmpv3_privpassphrase,formula,trends) values ('$description','$key',$hostid,$delay,$history,0,$status,$type,'$snmp_community','$snmp_oid',$value_type,'$trapper_hosts',$snmp_port,'$units',$multiplier,$delta,'$snmpv3_securityname',$snmpv3_securitylevel,'$snmpv3_authpassphrase','$snmpv3_privpassphrase','$formula',$trends)";
		$result=DBexecute($sql);
		return DBinsert_id($result,"items","itemid");
	}

	# Delete Function definition

	function	delete_function_by_triggerid($triggerid)
	{
		$sql="delete from functions where triggerid=$triggerid";
		return	DBexecute($sql);
	}

	function	delete_actions_by_triggerid($triggerid)
	{
		$sql="delete from actions where triggerid=$triggerid and scope=0";
		return	DBexecute($sql);
	}

	function	delete_alarms_by_triggerid($triggerid)
	{
		$sql="delete from alarms where triggerid=$triggerid";
		return	DBexecute($sql);
	}

	# Delete Function and Trigger definitions by itemid

	function	delete_triggers_by_itemid($itemid)
	{
		$sql="select triggerid from functions where itemid=$itemid";
		$result=DBselect($sql);
		for($i=0;$i";
		$result=DBexecute($sql);
		if(!$result)
		{
			return	$result;
		}
 
		$triggerid=DBinsert_id($result,"triggers","triggerid");
#		echo $triggerid,"
";
		add_alarm($triggerid,2);
 
		$expression=implode_exp($expression,$triggerid);
		$sql="update triggers set expression='$expression' where triggerid=$triggerid";
#		echo $sql,"
";
		$triggerid=DBexecute($sql);
		reset_items_nextcheck($triggerid);
		return $triggerid;
	}

	# Delete Trigger definition

	function	delete_trigger($triggerid)
	{
		global	$ERROR_MSG;

		$sql="select count(*) from trigger_depends where triggerid_down=$triggerid or triggerid_up=$triggerid";
		$result=DBexecute($sql);
		if(DBget_field($result,0,0)>0)
		{
			$ERROR_MSG="Delete dependencies first";
			return	FALSE;
		}

		$result=delete_function_by_triggerid($triggerid);
		if(!$result)
		{
			return	$result;
		}
		$result=delete_alarms_by_triggerid($triggerid);
		if(!$result)
		{
			return	$result;
		}
		$result=delete_actions_by_triggerid($triggerid);
		if(!$result)
		{
			return	$result;
		}
		$result=delete_services_by_triggerid($triggerid);
		if(!$result)
		{
			return	$result;
		}

		$sql="update sysmaps_links set triggerid=NULL where triggerid=$triggerid";
		DBexecute($sql);

		$sql="delete from triggers where triggerid=$triggerid";
		return	DBexecute($sql);
	}

	# Update Trigger definition

	function	update_trigger($triggerid,$expression,$description,$priority,$status,$comments,$url)
	{
		global	$ERROR_MSG;

		if(!check_right_on_trigger("U",$triggerid))
		{
                        $ERROR_MSG="Insufficient permissions";
                        return 0;
		}

		$result=delete_function_by_triggerid($triggerid);
		if(!$result)
		{
			return	$result;
		}

		$expression=implode_exp($expression,$triggerid);
		add_alarm($triggerid,2);
//		$sql="update triggers set expression='$expression',description='$description',priority=$priority,status=$status,comments='$comments',url='$url' where triggerid=$triggerid";
		reset_items_nextcheck($triggerid);
		$sql="update triggers set expression='$expression',description='$description',priority=$priority,status=$status,comments='$comments',url='$url',value=2 where triggerid=$triggerid";
		return	DBexecute($sql);
	}

	# Update User definition

	function	update_user($userid,$name,$surname,$alias,$passwd, $url)
	{
		global	$ERROR_MSG;

		if(!check_right("User","U",$userid))
		{
			$ERROR_MSG="Insufficient permissions";
			return 0;
		}

		if($passwd=="")
		{
			$sql="update users set name='$name',surname='$surname',alias='$alias',url='$url' where userid=$userid";
		}
		else
		{
			$passwd=md5($passwd);
			$sql="update users set name='$name',surname='$surname',alias='$alias',passwd='$passwd',url='$url' where userid=$userid";
		}
		return DBexecute($sql);
	}

	# Add permission

	function	add_permission($userid,$right,$permission,$id)
	{
		$sql="insert into rights (userid,name,permission,id) values ($userid,'$right','$permission',$id)";
		return DBexecute($sql);
	}

	# Add User definition

	function	add_user($name,$surname,$alias,$passwd,$url)
	{
		global	$ERROR_MSG;

		if(!check_right("User","A",0))
		{
			$ERROR_MSG="Insufficient permissions";
			return 0;
		}
		

		$passwd=md5($passwd);
		$sql="insert into users (name,surname,alias,passwd,url) values ('$name','$surname','$alias','$passwd','$url')";
		return DBexecute($sql);
	}

	# Update Graph

	function	update_graph($graphid,$name,$width,$height,$yaxistype,$yaxismin,$yaxismax)
	{
		global	$ERROR_MSG;

		if(!check_right("Graph","U",0))
		{
			$ERROR_MSG="Insufficient permissions";
			return 0;
		}

		$sql="update graphs set name='$name',width=$width,height=$height,yaxistype=$yaxistype,yaxismin=$yaxismin,yaxismax=$yaxismax where graphid=$graphid";
		return	DBexecute($sql);
	}

	# Update System Map

	function	update_sysmap($sysmapid,$name,$width,$height,$background,$label_type)
	{
		global	$ERROR_MSG;

		if(!check_right("Network map","U",$sysmapid))
		{
			$ERROR_MSG="Insufficient permissions";
			return 0;
		}

		$sql="update sysmaps set name='$name',width=$width,height=$height,background='$background',label_type=$label_type where sysmapid=$sysmapid";
		return	DBexecute($sql);
	}

	# Add Graph

	function	add_graph($name,$width,$height,$yaxistype,$yaxismin,$yaxismax)
	{
		global	$ERROR_MSG;

		if(!check_right("Graph","A",0))
		{
			$ERROR_MSG="Insufficient permissions";
			return 0;
		}

		$sql="insert into graphs (name,width,height,yaxistype,yaxismin,yaxismax) values ('$name',$width,$height,$yaxistype,$yaxismin,$yaxismax)";
		$result=DBexecute($sql);
		return DBinsert_id($result,"graphs","graphid");
	}

	function	update_graph_item($gitemid,$itemid,$color,$drawtype,$sortorder)
	{
		$sql="update graphs_items set itemid=$itemid,color='$color',drawtype=$drawtype,sortorder=$sortorder where gitemid=$gitemid";
		return	DBexecute($sql);
	}

	function	add_item_to_graph($graphid,$itemid,$color,$drawtype,$sortorder)
	{
		$sql="insert into graphs_items (graphid,itemid,color,drawtype,sortorder) values ($graphid,$itemid,'$color',$drawtype,$sortorder)";
		return	DBexecute($sql);
	}

	# Add System Map

	function	add_sysmap($name,$width,$height,$background,$label_type)
	{
		global	$ERROR_MSG;

		if(!check_right("Network map","A",0))
		{
			$ERROR_MSG="Insufficient permissions";
			return 0;
		}

		$sql="insert into sysmaps (name,width,height,background,label_type) values ('$name',$width,$height,'$background',$label_type)";
		return	DBexecute($sql);
	}

	function	add_link($sysmapid,$shostid1,$shostid2,$triggerid,$drawtype_off,$color_off,$drawtype_on,$color_on)
	{
		if($triggerid == 0)
		{
			$sql="insert into sysmaps_links (sysmapid,shostid1,shostid2,triggerid,drawtype_off,color_off,drawtype_on,color_on) values ($sysmapid,$shostid1,$shostid2,NULL,$drawtype_off,'$color_off',$drawtype_on,'$color_on')";
		}
		else
		{
			$sql="insert into sysmaps_links (sysmapid,shostid1,shostid2,triggerid,drawtype_off,color_off,drawtype_on,color_on) values ($sysmapid,$shostid1,$shostid2,$triggerid,$drawtype_off,'$color_off',$drawtype_on,'$color_on')";
		}
		return	DBexecute($sql);
	}

	function	delete_link($linkid)
	{
		$sql="delete from sysmaps_links where linkid=$linkid";
		return	DBexecute($sql);
	}

	# Add host-template linkage
	function add_template_linkage($hostid,$templateid,$items,$triggers,$actions,$graphs,$screens)
	{
		$sql="insert into hosts_templates (hostid,templateid,items,triggers,actions,graphs,screens) values ($hostid,$templateid,$items,$triggers,$actions,$graphs,$screens)";
		return	DBexecute($sql);
	}

	# Update host-template linkage
	function update_template_linkage($hosttemplateid,$hostid,$templateid,$items,$triggers,$actions,$graphs,$screens)
	{
		$sql="update hosts_templates set hostid=$hostid,templateid=$templateid,items=$items,triggers=$triggers,actions=$actions,graphs=$graphs,screens=$screens where hosttemplateid=$hosttemplateid";
		return	DBexecute($sql);
	}

	# Delete host-template linkage
	function delete_template_linkage($hosttemplateid)
	{
		$sql="delete from hosts_templates where hosttemplateid=$hosttemplateid";
		return	DBexecute($sql);
	}

	# Add Host to system map

	function add_host_to_sysmap($sysmapid,$hostid,$label,$x,$y,$icon,$url,$icon_on)
	{
		$sql="insert into sysmaps_hosts (sysmapid,hostid,label,x,y,icon,url,icon_on) values ($sysmapid,$hostid,'$label',$x,$y,'$icon','$url','$icon_on')";
		return	DBexecute($sql);
	}

	function	update_sysmap_host($shostid,$sysmapid,$hostid,$label,$x,$y,$icon,$url,$icon_on)
	{
		$sql="update sysmaps_hosts set hostid=$hostid,label='$label',x=$x,y=$y,icon='$icon',url='$url',icon_on='$icon_on' where shostid=$shostid";
		return	DBexecute($sql);
	}

	# Add everything based on host_templateid

	function	add_using_host_template($hostid,$host_templateid)
	{
		global	$ERROR_MSG;

		if(!isset($host_templateid)||($host_templateid==0))
		{
			$ERROR_MSG="Select template first";
			return 0;
		}

		$host=get_host_by_hostid($hostid);
		$sql="select itemid from items where hostid=$host_templateid";
		$result=DBselect($sql);
		while($row=DBfetch($result))
		{
			$item=get_item_by_itemid($row["itemid"]);
			$itemid=add_item($item["description"],$item["key_"],$hostid,$item["delay"],$item["history"],$item["status"],$item["type"],$item["snmp_community"],$item["snmp_oid"],$item["value_type"],"",$item["snmp_port"],$item["units"],$item["multiplier"],$item["delta"],$item["snmpv3_securityname"],$item["snmpv3_securitylevel"],$item["snmpv3_authpassphrase"],$item["snmpv3_privpassphrase"],$item["formula"],$item["trends"]);

			$sql="select distinct t.triggerid from triggers t,functions f where f.itemid=".$row["itemid"]." and f.triggerid=t.triggerid";
			$result2=DBselect($sql);
			while($row2=DBfetch($result2))
			{
				$trigger=get_trigger_by_triggerid($row2["triggerid"]);
// Cannot use add_trigger here
				$description=$trigger["description"];
#				$description=str_replace("%s",$host["host"],$description);	
				$sql="insert into triggers  (description,priority,status,comments,url,value) values ('".addslashes($description)."',".$trigger["priority"].",".$trigger["status"].",'".addslashes($trigger["comments"])."','".addslashes($trigger["url"])."',2)";
				$result4=DBexecute($sql);
				$triggerid=DBinsert_id($result4,"triggers","triggerid");

				$sql="select functionid from functions where triggerid=".$row2["triggerid"]." and itemid=".$row["itemid"];
				$result3=DBselect($sql);
				while($row3=DBfetch($result3))
				{
					$function=get_function_by_functionid($row3["functionid"]);
					$sql="insert into functions (itemid,triggerid,function,parameter) values ($itemid,$triggerid,'".$function["function"]."','".$function["parameter"]."')";
					$result4=DBexecute($sql);
					$functionid=DBinsert_id($result4,"functions","functionid");
					$sql="update triggers set expression='".$trigger["expression"]."' where triggerid=$triggerid";
					DBexecute($sql);
					$trigger["expression"]=str_replace("{".$row3["functionid"]."}","{".$functionid."}",$trigger["expression"]);
					$sql="update triggers set expression='".$trigger["expression"]."' where triggerid=$triggerid";
					DBexecute($sql);
				}
				# Add actions
				$sql="select actionid from actions where scope=0 and triggerid=".$row2["triggerid"];
				$result3=DBselect($sql);
				while($row3=DBfetch($result3))
				{
					$action=get_action_by_actionid($row3["actionid"]);
					$userid=$action["userid"];
					$scope=$action["scope"];
					$severity=$action["severity"];
					$good=$action["good"];
					$delay=$action["delay"];
					$subject=addslashes($action["subject"]);
					$message=addslashes($action["message"]);
					$recipient=$action["recipient"];
					$sql="insert into actions (triggerid, userid, scope, severity, good, delay, subject, message,recipient) values ($triggerid,$userid,$scope,$severity,$good,$delay,'$subject','$message',$recipient)";
//					echo "$sql
";
					$result4=DBexecute($sql);
					$actionid=DBinsert_id($result4,"actions","actionid");
				}
			}
		}

		return TRUE;
	}

	function	add_group_to_host($hostid,$newgroup)
	{
		$sql="insert into groups (groupid,name) values (NULL,'$newgroup')";
		$result=DBexecute($sql);
		if(!$result)
		{
			return	$result;
		}
		
		$groupid=DBinsert_id($result,"groupd","groupid");

		$sql="insert into hosts_groups (hostid,groupid) values ($hostid,$groupid)";
		$result=DBexecute($sql);

		return $result;
	}

	function	update_user_groups($usrgrpid,$users)
	{
		$count=count($users);

		$sql="delete from users_groups where usrgrpid=$usrgrpid";
		DBexecute($sql);

		for($i=0;$i<$count;$i++)
		{
			$sql="insert into users_groups (usrgrpid,userid) values ($usrgrpid,".$users[$i].")";
			DBexecute($sql);
		}
	}

	function	update_host_groups_by_groupid($groupid,$hosts)
	{
		$count=count($hosts);

		$sql="delete from hosts_groups where groupid=$groupid";
		DBexecute($sql);

		for($i=0;$i<$count;$i++)
		{
			$sql="insert into hosts_groups (hostid,groupid) values (".$hosts[$i].",$groupid)";
			DBexecute($sql);
		}
	}

	function	update_host_groups($hostid,$groups)
	{
		$count=count($groups);

		$sql="delete from hosts_groups where hostid=$hostid";
		DBexecute($sql);

		for($i=0;$i<$count;$i++)
		{
			$sql="insert into hosts_groups (hostid,groupid) values ($hostid,".$groups[$i].")";
			DBexecute($sql);
		}
	}

	function	add_host_group($name,$hosts)
	{
		global	$ERROR_MSG;

//		if(!check_right("Host","A",0))
//		{
//			$ERROR_MSG="Insufficient permissions";
//			return 0;
//		}

		$sql="select * from groups where name='$name'";
		$result=DBexecute($sql);
		if(DBnum_rows($result)>0)
		{
			$ERROR_MSG="Group '$name' already exists";
			return 0;
		}

		$sql="insert into groups (name) values ('$name')";
		$result=DBexecute($sql);
		if(!$result)
		{
			return	$result;
		}
		
		$groupid=DBinsert_id($result,"groups","groupid");

		update_host_groups_by_groupid($groupid,$hosts);

		return $result;
	}

	function	add_user_group($name,$users)
	{
		global	$ERROR_MSG;

		if(!check_right("Host","A",0))
		{
			$ERROR_MSG="Insufficient permissions";
			return 0;
		}

		$sql="select * from usrgrp where name='$name'";
		$result=DBexecute($sql);
		if(DBnum_rows($result)>0)
		{
			$ERROR_MSG="Group '$name' already exists";
			return 0;
		}

		$sql="insert into usrgrp (name) values ('$name')";
		$result=DBexecute($sql);
		if(!$result)
		{
			return	$result;
		}
		
		$usrgrpid=DBinsert_id($result,"usrgrp","usrgrpid");

		update_user_groups($usrgrpid,$users);

		return $result;
	}

	function	update_host_group($groupid,$name,$users)
	{
		global	$ERROR_MSG;

//		if(!check_right("Host","U",0))
//		{
//			$ERROR_MSG="Insufficient permissions";
//			return 0;
//		}

		$sql="select * from groups where name='$name' and groupid<>$groupid";
		$result=DBexecute($sql);
		if(DBnum_rows($result)>0)
		{
			$ERROR_MSG="Group '$name' already exists";
			return 0;
		}

		$sql="update groups set name='$name' where groupid=$groupid";
		$result=DBexecute($sql);
		if(!$result)
		{
			return	$result;
		}
		
		update_host_groups_by_groupid($groupid,$users);

		return $result;
	}

	function	update_user_group($usrgrpid,$name,$users)
	{
		global	$ERROR_MSG;

		if(!check_right("Host","U",0))
		{
			$ERROR_MSG="Insufficient permissions";
			return 0;
		}

		$sql="select * from usrgrp where name='$name' and usrgrpid<>$usrgrpid";
		$result=DBexecute($sql);
		if(DBnum_rows($result)>0)
		{
			$ERROR_MSG="Group '$name' already exists";
			return 0;
		}

		$sql="update usrgrp set name='$name' where usrgrpid=$usrgrpid";
		$result=DBexecute($sql);
		if(!$result)
		{
			return	$result;
		}
		
		update_user_groups($usrgrpid,$users);

		return $result;
	}
		
		
	# Add Host definition

	function	add_host($host,$port,$status,$useip,$ip,$host_templateid,$newgroup,$groups)
	{
		global	$ERROR_MSG;

		if(!check_right("Host","A",0))
		{
			$ERROR_MSG="Insufficient permissions";
			return 0;
		}

 		if (!eregi('^([0-9a-zA-Z\_\.-]+)$', $host, &$arr)) 
		{
			$ERROR_MSG="Hostname should contain 0-9a-zA-Z_.- characters only";
			return 0;
		}

		$sql="select * from hosts where host='$host'";
		$result=DBexecute($sql);
		if(DBnum_rows($result)>0)
		{
			$ERROR_MSG="Host '$host' already exists";
			return 0;
		}

		if( isset($useip) && ($useip=="on") )
		{
			$useip=1;
		}
		else
		{
			$useip=0;
		}


		$sql="insert into hosts (host,port,status,useip,ip,disable_until,available) values ('$host',$port,$status,$useip,'$ip',0,".HOST_AVAILABLE_UNKNOWN.")";
		$result=DBexecute($sql);
		if(!$result)
		{
			return	$result;
		}
		
		$hostid=DBinsert_id($result,"hosts","hostid");

		if($host_templateid != 0)
		{
			add_templates_to_host($hostid,$host_templateid);
//			$result=add_using_host_template($hostid,$host_templateid);
			sync_host_with_templates($hostid);
		}
		update_host_groups($hostid,$groups);
		if($newgroup != "")
		{
			add_group_to_host($hostid,$newgroup);
		}

		update_profile("HOST_PORT",$port);
		
		return	$result;
	}

	function	update_host($hostid,$host,$port,$status,$useip,$ip,$newgroup,$groups)
	{
		global	$ERROR_MSG;

		if(!check_right("Host","U",$hostid))
		{
			$ERROR_MSG="Insufficient permissions";
			return 0;
		}

 		if (!eregi('^([0-9a-zA-Z\_\.-]+)$', $host, &$arr)) 
		{
			$ERROR_MSG="Hostname should contain 0-9a-zA-Z_.- characters only";
			return 0;
		}

		$sql="select * from hosts where host='$host' and hostid<>$hostid";
		$result=DBexecute($sql);
		if(DBnum_rows($result)>0)
		{
			$ERROR_MSG="Host '$host' already exists";
			return 0;
		}


		if($useip=="on")
		{
			$useip=1;
		}
		else
		{
			$useip=0;
		}
		$sql="update hosts set host='$host',port=$port,useip=$useip,ip='$ip' where hostid=$hostid";
		$result=DBexecute($sql);


		update_host_status($hostid, $status);
		update_host_groups($hostid,$groups);
		if($newgroup != "")
		{
			add_group_to_host($hostid,$newgroup);
		}
		return	$result;
	}
	
	# Add templates linked to template host to the host

	function	add_templates_to_host($hostid,$host_templateid)
	{
		$sql="select * from hosts_templates where hostid=$host_templateid";
		$result=DBselect($sql);
		while($row=DBfetch($result))
		{
			add_template_linkage($hostid,$row["templateid"],$row["items"],$row["triggers"],$row["actions"],
						$row["graphs"],$row["screens"]);
		}
	}

	# Sync host with hard-linked templates
	function	sync_host_with_templates($hostid)
	{
		$sql="select * from hosts_templates where hostid=$hostid";
		$result=DBselect($sql);
		while($row=DBfetch($result))
		{
			sync_host_with_template($hostid,$row["templateid"],$row["items"],$row["triggers"],$row["actions"],
                                                $row["graphs"],$row["screens"]);
		}
	}

	# Sync host with hard-linked template
	function	sync_host_with_template($hostid,$templateid,$items,$triggers,$actions,$graphs,$screens)
	{
		global	$ERROR_MSG;

		if(!isset($templateid)||($templateid==0))
		{
			$ERROR_MSG="Select template first";
			return 0;
		}

		$host=get_host_by_hostid($hostid);
		$sql="select itemid from items where hostid=$templateid";
		$result=DBselect($sql);
		while($row=DBfetch($result))
		{
			$item=get_item_by_itemid($row["itemid"]);
			$itemid=add_item($item["description"],$item["key_"],$hostid,$item["delay"],$item["history"],$item["status"],$item["type"],$item["snmp_community"],$item["snmp_oid"],$item["value_type"],"",$item["snmp_port"],$item["units"],$item["multiplier"],$item["delta"],$item["snmpv3_securityname"],$item["snmpv3_securitylevel"],$item["snmpv3_authpassphrase"],$item["snmpv3_privpassphrase"],$item["formula"],$item["trends"]);

			$sql="select distinct t.triggerid from triggers t,functions f where f.itemid=".$row["itemid"]." and f.triggerid=t.triggerid";
			$result2=DBselect($sql);
			while($row2=DBfetch($result2))
			{
				$trigger=get_trigger_by_triggerid($row2["triggerid"]);
// Cannot use add_trigger here
				$description=$trigger["description"];
#				$description=str_replace("%s",$host["host"],$description);	
				$sql="insert into triggers  (description,priority,status,comments,url,value) values ('".addslashes($description)."',".$trigger["priority"].",".$trigger["status"].",'".addslashes($trigger["comments"])."','".addslashes($trigger["url"])."',2)";
				$result4=DBexecute($sql);
				$triggerid=DBinsert_id($result4,"triggers","triggerid");

				$sql="select functionid from functions where triggerid=".$row2["triggerid"]." and itemid=".$row["itemid"];
				$result3=DBselect($sql);
				while($row3=DBfetch($result3))
				{
					$function=get_function_by_functionid($row3["functionid"]);
					$sql="insert into functions (itemid,triggerid,function,parameter) values ($itemid,$triggerid,'".$function["function"]."','".$function["parameter"]."')";
					$result4=DBexecute($sql);
					$functionid=DBinsert_id($result4,"functions","functionid");
					$sql="update triggers set expression='".$trigger["expression"]."' where triggerid=$triggerid";
					DBexecute($sql);
					$trigger["expression"]=str_replace("{".$row3["functionid"]."}","{".$functionid."}",$trigger["expression"]);
					$sql="update triggers set expression='".$trigger["expression"]."' where triggerid=$triggerid";
					DBexecute($sql);
				}
				# Add actions
				$sql="select actionid from actions where scope=0 and triggerid=".$row2["triggerid"];
				$result3=DBselect($sql);
				while($row3=DBfetch($result3))
				{
					$action=get_action_by_actionid($row3["actionid"]);
					$userid=$action["userid"];
					$scope=$action["scope"];
					$severity=$action["severity"];
					$good=$action["good"];
					$delay=$action["delay"];
					$subject=addslashes($action["subject"]);
					$message=addslashes($action["message"]);
					$recipient=$action["recipient"];
					$sql="insert into actions (triggerid, userid, scope, severity, good, delay, subject, message,recipient) values ($triggerid,$userid,$scope,$severity,$good,$delay,'$subject','$message',$recipient)";
//					echo "$sql
";
					$result4=DBexecute($sql);
					$actionid=DBinsert_id($result4,"actions","actionid");
				}
			}
		}

		# Add graphs
		$sql="select distinct g.graphid from graphs g,items i, hosts h,graphs_items gi where h.hostid=$templateid and i.hostid=h.hostid and gi.itemid=i.itemid and g.graphid=gi.graphid";
		$result=DBselect($sql);
		while($row=DBfetch($result))
		{
			$graph=get_graph_by_graphid($row["graphid"]);
			$graphid=add_graph($graph["name"],$graph["width"],$graph["height"],$graph["yaxistype"],$graph["yaxismin"],$graph["yaxismax"]);
			$sql="select distinct gi.gitemid from graphs_items gi,graphs g,items i,hosts h  where gi.itemid=i.itemid and h.hostid=$templateid and i.hostid=h.hostid and g.graphid=gi.graphid and gi.itemid=i.itemid and g.graphid=".$graph["graphid"];
			$result2=DBselect($sql);
			while($row=DBfetch($result2))
			{
				$gitem=get_graphitem_by_gitemid($row["gitemid"]);
				$item=get_item_by_itemid($gitem["itemid"]);
				$sql="select * from items where key_='".$item["key_"]."' and hostid=$hostid";
				$result3=DBselect($sql);
				if(DBnum_rows($result3)==1)
				{
					$row2=DBfetch($result3);
					add_item_to_graph($graphid,$row2["itemid"],$gitem["color"],$gitem["drawtype"],$gitem["sortorder"]);
				}
			}
		}

		return TRUE;
	}

	# Delete Media definition by mediatypeid

	function	delete_media_by_mediatypeid($mediatypeid)
	{
		$sql="delete from media where mediatypeid=$mediatypeid";
		return	DBexecute($sql);
	}

	# Delete alrtes by mediatypeid

	function	delete_alerts_by_mediatypeid($mediatypeid)
	{
		$sql="delete from alerts where mediatypeid=$mediatypeid";
		return	DBexecute($sql);
	}

	function	get_mediatype_by_mediatypeid($mediatypeid)
	{
		global	$ERROR_MSG;

		$sql="select * from media_type where mediatypeid=$mediatypeid";
		$result=DBselect($sql);
		if(DBnum_rows($result) == 1)
		{
			return	DBfetch($result);	
		}
		else
		{
			$ERROR_MSG="No media type with with mediatypeid=[$mediatypeid]";
		}
		return	$item;
	}

	# Delete media type

	function	delete_mediatype($mediatypeid)
	{

		delete_media_by_mediatypeid($mediatypeid);
		delete_alerts_by_mediatypeid($mediatypeid);
		$sql="delete from media_type where mediatypeid=$mediatypeid";
		return	DBexecute($sql);
	}

	# Update media type

	function	update_mediatype($mediatypeid,$type,$description,$smtp_server,$smtp_helo,$smtp_email,$exec_path)
	{
		$description=addslashes($description);
		$sql="update media_type set type=$type,description='$description',smtp_server='$smtp_server',smtp_helo='$smtp_helo',smtp_email='$smtp_email',exec_path='$exec_path' where mediatypeid=$mediatypeid";
		return	DBexecute($sql);
	}

	# Add Media type

	function	add_mediatype($type,$description,$smtp_server,$smtp_helo,$smtp_email,$exec_path)
	{
		$description=addslashes($description);
		$sql="insert into media_type (type,description,smtp_server,smtp_helo,smtp_email,exec_path) values ($type,'$description','$smtp_server','$smtp_helo','$smtp_email','$exec_path')";
		return	DBexecute($sql);
	}

	# Add Media definition

	function	add_media( $userid, $mediatypeid, $sendto, $severity, $active)
	{
		$c=count($severity);
		$s=0;
		for($i=0;$i<$c;$i++)
		{
			$s=$s|pow(2,(int)$severity[$i]);
		}
		$sql="insert into media (userid,mediatypeid,sendto,active,severity) values ($userid,'$mediatypeid','$sendto',$active,$s)";
		return	DBexecute($sql);
	}

	# Update Media definition

	function	update_media($mediaid, $userid, $mediatypeid, $sendto, $severity, $active)
	{
		$c=count($severity);
		$s=0;
		for($i=0;$i<$c;$i++)
		{
			$s=$s|pow(2,(int)$severity[$i]);
		}
		$sql="update media set userid=$userid, mediatypeid=$mediatypeid, sendto='$sendto', active=$active,severity=$s where mediaid=$mediaid";
		return	DBexecute($sql);
	}

	# Delete Media definition

	function	delete_media($mediaid)
	{
		$sql="delete from media where mediaid=$mediaid";
		return	DBexecute($sql);
	}

	# Delete Media definition by userid

	function	delete_media_by_userid($userid)
	{
		$sql="delete from media where userid=$userid";
		return	DBexecute($sql);
	}

	function	delete_profiles_by_userid($userid)
	{
		$sql="delete from profiles where userid=$userid";
		return	DBexecute($sql);
	}

	# Update configuration

//	function	update_config($smtp_server,$smtp_helo,$smtp_email,$alarm_history,$alert_history)
	function	update_config($alarm_history,$alert_history)
	{
		global	$ERROR_MSG;

		if(!check_right("Configuration of Zabbix","U",0))
		{
			$ERROR_MSG="Insufficient permissions";
			return	0;
		}


//		$sql="update config set smtp_server='$smtp_server',smtp_helo='$smtp_helo',smtp_email='$smtp_email',alarm_history=$alarm_history,alert_history=$alert_history";
		$sql="update config set alarm_history=$alarm_history,alert_history=$alert_history";
		return	DBexecute($sql);
	}


	# Activate Media

	function	activate_media($mediaid)
	{
		$sql="update media set active=0 where mediaid=$mediaid";
		return	DBexecute($sql);
	}

	# Disactivate Media

	function	disactivate_media($mediaid)
	{
		$sql="update media set active=1 where mediaid=$mediaid";
		return	DBexecute($sql);
	}

	function	delete_sysmaps_host_by_hostid($hostid)
	{
		$sql="select shostid from sysmaps_hosts where hostid=$hostid";
		$result=DBselect($sql);
		while($row=DBfetch($result))
		{
			$sql="delete from sysmaps_links where shostid1=".$row["shostid"]." or shostid2".$row["shostid"];
			DBexecute($sql);
		}
		$sql="delete from sysmaps_hosts where hostid=$hostid";
		return DBexecute($sql);
	}

	# Delete Host from sysmap definition

	function	delete_sysmaps_host($shostid)
	{
		$sql="delete from sysmaps_links where shostid1=$shostid or shostid2=$shostid";
		$result=DBexecute($sql);
		if(!$result)
		{
			return	$result;
		}
		$sql="delete from sysmaps_hosts where shostid=$shostid";
		return	DBexecute($sql);
	}

	function	delete_groups_by_hostid($hostid)
	{
		$sql="select groupid from hosts_groups where hostid=$hostid";
		$result=DBselect($sql);
		while($row=DBfetch($result))
		{
			$sql="delete from hosts_groups where hostid=$hostid and groupid=".$row["groupid"];
			DBexecute($sql);
			$sql="select count(*) as count from hosts_groups where groupid=".$row["groupid"];
			$result2=DBselect($sql);
			$row2=DBfetch($result2);
			if($row2["count"]==0)
			{
				$sql="delete from groups where groupid=".$row["groupid"];
				DBexecute($sql);
			}
		}
	}

	# Delete Host

	function	delete_host($hostid)
	{
		global $DB_TYPE;

		if($DB_TYPE=="MYSQL")
		{
			$sql="update hosts set status=".HOST_STATUS_DELETED.",host=concat(host,\" [DELETED]\") where hostid=$hostid";
		}
		else
		{
			$sql="update hosts set status=".HOST_STATUS_DELETED.",host=host||' [DELETED]' where hostid=$hostid";
		}
		return	DBexecute($sql);

//		$sql="select itemid from items where hostid=$hostid";
//		$result=DBselect($sql);
//		if(!$result)
//		{
//			return	$result;
//		}
//		for($i=0;$i";
		cr();
		echo "";
		cr();
		echo "";
		cr();
//		echo "	";
		cr();
	}

	function	show_table2_h_delimiter()
	{
//		echo "";
		cr();
		echo "";
		cr();
//		echo "";
		echo "";
		cr();
//		echo "	";
		cr();
	}

	function	show_table3_h_delimiter($width=10)
	{
?>
        
";
		cr();
		echo "";
		cr();
		cr();
*/
	}


	function	show_table_v_delimiter($colspan=1)
	{
//		echo "";
		cr();
		echo "";
		cr();
		echo "";
		cr();
		echo "";
		cr();
		echo "";
		cr();
//		echo "";
		cr();
	}

	function	show_table2_v_delimiter($rownum=0)
	{
//		echo "";
		cr();
		echo "";
		cr();
		echo "";
		cr();
		if($rownum%2 == 1)	{ echo ""; }
		else			{ echo ""; }
		cr();
//		echo "";
		echo "";
		cr();
//		echo "";
		cr();
	}

	function	show_table3_v_delimiter()
	{
?>
        

";
		cr();
		echo "";
		cr();
		echo "";
		cr();
		echo "";
		cr();
		cr();*/
	}


	function	show_table2_v_delimiter2()
	{
//		echo "";
		cr();
		echo "";
		cr();
		echo "";
		cr();
		echo "";
		cr();
//		echo "";
		echo "";
		cr();
//		echo "";
		cr();
	}


//	function	show_table2_header_begin()
	function	show_form_begin($help="")
	{
?>
	

	";
		echo "";
		echo "

	

	

";
		}
	}

	function	show_table_header_begin()
	{
		echo "";
		cr();
		echo "";
		cr();
		echo "";
		cr();
		echo "";
		cr();
		echo "
";
		cr();
		echo "";
		cr();
		echo "";
		cr();
//		echo "";
		cr();
		echo "";
		cr();
		echo "
";
		echo "
";
		cr();
//		echo "	";
		cr();
	}

	function	show_header2($h1, $h2, $h2_form1, $h2_form2)
	{
?>
	

	";
	}


	function	show_table2_header_end()
	{
//		echo "	";
		cr();
		echo "";
		cr();
		echo "";
		cr();
		echo "";
		cr();
		echo "
";
		echo "
";
		cr();
	}

	function	show_table_header_end()
	{
/*		cr();
		echo "
";
		cr();*/
		echo "
";
	}

	function	show_table_header($title)
	{
?>

";
		echo "";
		echo "";

		echo "Year";
		echo "";
	        for($i=$year_min;$i<=$year_max;$i++)
	        {
			if($i==$year_now)
			{	
	               		echo "$i";
			}
			else
			{
	               		echo "$i";
			}
	        }
		echo "";

		echo "Month";
		echo "";
	        for($i=1;$i<=12;$i++)
	        {
			if($i==$month_now)
			{	
	               		echo "".$descr[$i-1];
			}
			else
			{
	               		echo "".$descr[$i-1];
			}
	        }
		echo "";

		echo "Day";
		echo "";
	        for($i=1;$i<=31;$i++)
	        {
			if($i==$day_now)
			{	
	               		echo "$i";
			}
			else
			{
	               		echo "$i";
			}
	        }
		echo "";

		echo "Hour";
		echo "";
	        for($i=0;$i<=23;$i++)
	        {
			if($i==$hour_now)
			{	
	               		echo "$i";
			}
			else
			{
	               		echo "$i";
			}
	        }
		echo "";

		echo "Period:";
		echo "";
		if($period==3600)
		{
			echo "1 hour";
		}
		else
		{
			echo "1 hour";
		}
		if($period==10800)
		{
			echo "3 hours";
		}
		else
		{
			echo "3 hours";
		}
		if($period==21600)
		{
			echo "6 hours";
		}
		else
		{
			echo "6 hours";
		}
		echo "";

		echo "";

		echo "";
	}

	# Show History Graph

	function	show_history($itemid,$from,$period,$diff)
	{
		if (!isset($from))
		{
			$from=0;
			$till="NOW";
		}
		else
		{
			$till=time(NULL)-$from*3600;
			$till=date("d M - H:i:s",$till);   
		}

		if (!isset($period))
		{ 
			$period=3600;
			show_table_header("TILL $till (LAST HOUR)");
		}
		else
		{
			$tmp=$period/3600;
			show_table_header("TILL $till ($tmp HOURs)");
		}
//		echo("
");
		echo "";
		echo "";
		echo "";
		echo "";
		echo "";
		echo "";
		echo "
";

		if($diff==0)
		{
			echo "";
		}
		else
		{
			echo "";
		}
		echo "
";
		echo "";
		echo("
");
		insert_time_navigator($itemid,$period,$from);
		echo("
");
	}

	# Show history
	function	show_freehist($itemid,$period)
	{
		show_form_begin("history.period");
		echo "Choose period";

		show_table2_v_delimiter();
		echo "
";
		echo "";
		echo "Period in seconds";
		show_table2_h_delimiter();
		echo "";

		show_table2_v_delimiter();
		echo "From (in hours)";
		show_table2_h_delimiter();
		echo "";

		show_table2_v_delimiter2();
		echo "Press ";
		echo " to see values in plain text";

		show_table2_header_end();

		show_footer();
	}

	# Show in plain text
	function	show_plaintxt($itemid,$period)
	{
		show_form_begin("history.plaim");
		echo "Data in plain text format";

		show_table2_v_delimiter();
		echo "";
		echo "";
		echo "";
		echo "From: (yyyy/mm/dd - HH:MM)";
		show_table2_h_delimiter();
		echo "/";
		echo "/";
		echo " - ";
		echo ":";
		echo "";

		show_table2_v_delimiter();
		echo "Till: (yyyy/mm/dd - HH:MM)";
		show_table2_h_delimiter();
		echo "/";
		echo "/";
		echo " - ";
		echo ":";
		echo "";

		show_table2_v_delimiter2();
		echo "Press to see data in ";
		echo "";

		show_table2_header_end();

		show_footer();
	}

	function	show_footer()
	{
		global $USER_DETAILS;

?>



".S_ZABBIX_VER." ".S_COPYRIGHT_BY."".S_ALEXEI_VLADISHEV.""; ?>
  |  







";
		
	        $result=DBselect($sql);
		if(DBget_field($result,0,0)>0)
		{
	       		$sql="select value from service_alarms where serviceid=$serviceid and clock=".DBget_field($result,0,1);
		        $result2=DBselect($sql);
// Assuring that we get very latest service value. There could be several with the same timestamp
//			$value=DBget_field($result2,0,0);
			for($i=0;$i1 PROBLEMS 

			if($state<=1)
			{
				$ok_time+=$diff;
				$state=$value;
			}
			else
			{
				$problem_time+=$diff;
				$state=$value;
			}
		}
//		echo $problem_time,"-",$ok_time,"
";

		if(DBnum_rows($result)==0)
		{
			if(get_last_service_value($serviceid,$period_start)<=1)
			{
				$ok_time=$period_end-$period_start;
			}
			else
			{
				$problem_time=$period_end-$period_start;
			}
		}
		else
		{
			if($state<=1)
			{
				$ok_time=$ok_time+$period_end-$time;
			}
			else
			{
				$problem_time=$problem_time+$period_end-$time;
			}
		}

//		echo $problem_time,"-",$ok_time,"
";

		$total_time=$problem_time+$ok_time;
		if($total_time==0)
		{
			$ret["problem_time"]=0;
			$ret["ok_time"]=0;
			$ret["problem"]=0;
			$ret["ok"]=0;
		}
		else
		{
			$ret["problem_time"]=$problem_time;
			$ret["ok_time"]=$ok_time;
			$ret["problem"]=(100*$problem_time)/$total_time;
			$ret["ok"]=(100*$ok_time)/$total_time;
		}
		return $ret;
	}

	// If $period_start=$period_end=0, then take maximum period
	function	calculate_availability($triggerid,$period_start,$period_end)
	{
		if(($period_start==0)&&($period_end==0))
		{
	        	$sql="select count(*),min(clock),max(clock) from alarms where triggerid=$triggerid";
		}
		else
		{
	        	$sql="select count(*),min(clock),max(clock) from alarms where triggerid=$triggerid and clock>=$period_start and clock<=$period_end";
		}
//		echo $sql,"
";

		
	        $result=DBselect($sql);
		if(DBget_field($result,0,0)>0)
		{
			$min=DBget_field($result,0,1);
			$max=DBget_field($result,0,2);
		}
		else
		{
			if(($period_start==0)&&($period_end==0))
			{
				$max=time();
				$min=$max-24*3600;
			}
			else
			{
				$ret["true_time"]=0;
				$ret["false_time"]=0;
				$ret["unknown_time"]=0;
				$ret["true"]=0;
				$ret["false"]=0;
				$ret["unknown"]=100;
				return $ret;
			}
		}

		$sql="select clock,value from alarms where triggerid=$triggerid and clock>=$min and clock<=$max";
//		echo " $sql
";
		$result=DBselect($sql);

//		echo $sql,"
";

// -1,0,1
		$state=-1;
		$true_time=0;
		$false_time=0;
		$unknown_time=0;
		$time=$min;
		if(($period_start==0)&&($period_end==0))
		{
			$max=time();
		}
		for($i=0;$i";

		echo "function Confirm(msg)";
		echo "{";
		echo "	if(confirm( msg))";
		echo "	{";
		echo "		return true;";
		echo "	}";
		echo "	else";
		echo "	{";
		echo "		return false;";
		echo "	}";
		echo "}";
		echo "";
	}

	function get_map_imagemap($sysmapid)
	{
		$map="\n";
		return $map;
	}

/* Use ImageSetStyle+ImageLIne instead of bugged ImageDashedLine */
	if(function_exists("imagesetstyle"))
	{
		function DashedLine($image,$x1,$y1,$x2,$y2,$color)
		{
// Style for dashed lines
//			$style = array($color, $color, $color, $color, IMG_COLOR_TRANSPARENT, IMG_COLOR_TRANSPARENT, IMG_COLOR_TRANSPARENT, IMG_COLOR_TRANSPARENT);
			$style = array($color, $color, IMG_COLOR_TRANSPARENT, IMG_COLOR_TRANSPARENT);
			ImageSetStyle($image, $style);
			ImageLine($image,$x1,$y1,$x2,$y2,IMG_COLOR_STYLED);
		}
	}
	else
	{
		function DashedLine($image,$x1,$y1,$x2,$y2,$color)
		{
			ImageDashedLine($image,$x1,$y1,$x2,$y2,$color);
		}
	}


	function time_navigator($resource="graphid",$id)
	{
	echo "";
	echo "";
	echo "";
	echo "";
	echo "";
	echo "";
	echo "";
	echo "";
	echo "";
	echo "
";

	echo "
";
	echo "".S_PERIOD.": ";

	$hour=3600;
		
		$a=array(S_1H=>3600,S_2H=>2*3600,S_4H=>4*3600,S_8H=>8*3600,S_12H=>12*3600,
			S_24H=>24*3600,S_WEEK_SMALL=>7*24*3600,S_MONTH_SMALL=>31*24*3600,S_YEAR_SMALL=>365*24*3600);
		foreach($a as $label=>$sec)
		{
			echo "[";
			if($_GET["period"]>$sec)
			{
				$tmp=$_GET["period"]-$sec;
				echo("-");
			}
			else
			{
				echo "-";
			}

			echo("");
			echo($label."");

			$tmp=$_GET["period"]+$sec;
			echo("+");

			echo "] ";
		}

		echo("
");

	echo "
";
	echo "".nbsp(S_KEEP_PERIOD).": ";
		if($_GET["keep"] == 1)
		{
			echo("[".S_ON_C."]");
		}
		else
		{
			echo("[".S_OFF_C."]");
		}
	echo "
";
	if(isset($_GET["stime"]))
	{
		echo "
" ;
		echo "".S_MOVE.": " ;

		$day=24;
// $a already defined
//		$a=array("1h"=>1,"2h"=>2,"4h"=>4,"8h"=>8,"12h"=>12,
//			"24h"=>24,"week"=>7*24,"month"=>31*24,"year"=>365*24);
		foreach($a as $label=>$hours)
		{
			echo "[";

			$stime=$_GET["stime"];
			$tmp=mktime(substr($stime,8,2),substr($stime,10,2),0,substr($stime,4,2),substr($stime,6,2),substr($stime,0,4));
			$tmp=$tmp-3600*$hours;
			$tmp=date("YmdHi",$tmp);
			echo("-");

			echo($label);

			$stime=$_GET["stime"];
			$tmp=mktime(substr($stime,8,2),substr($stime,10,2),0,substr($stime,4,2),substr($stime,6,2),substr($stime,0,4));
			$tmp=$tmp+3600*$hours;
			$tmp=date("YmdHi",$tmp);
			echo("+");

			echo "] ";
		}
		echo("
");
	}
	else
	{
		echo "
";
		echo "".S_MOVE.": ";

		$day=24;
// $a already defined
//		$a=array("1h"=>1,"2h"=>2,"4h"=>4,"8h"=>8,"12h"=>12,
//			"24h"=>24,"week"=>7*24,"month"=>31*24,"year"=>365*24);
		foreach($a as $label=>$hours)
		{
			echo "[";
			$tmp=$_GET["from"]+$hours;
			echo("-");

			echo($label);

			if($_GET["from"]>=$hours)
			{
				$tmp=$_GET["from"]-$hours;
				echo("+");
			}
			else
			{
				echo "+";
			}

			echo "] ";
		}
		echo("
");
	}
	echo "
";
//		echo("
");
		echo "";
		echo "";
		echo "";
		if(isset($_GET["stime"]))
		{
			echo "";
		}
		else
		{
			echo "";
		}
		echo " ";
		echo "";
		echo "";
//		echo("
");
	echo "
";
	}

	function ImageOut($image)
	{
//		ImageJPEG($image);
		ImagePNG($image);
	}

	function add_audit($action,$resource,$details)
	{
		global $USER_DETAILS;

		$details=addslashes($details);
		$userid=$USER_DETAILS["userid"];
		$clock=time();
		$sql="insert into audit (userid,clock,action,resource,details) values ($userid,$clock,$action,$resource,'$details')";
		return DBexecute($sql);
	}
?>