<?php
/*
** ZABBIX
** Copyright (C) 2000-2010 SIA Zabbix
**
** 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., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
?>
<?php
	require_once('include/config.inc.php');

	$page['title'] = "S_IT_NOTIFICATIONS";
	$page['file'] = 'report4.php';
	$page['hist_arg'] = array('media_type','period','year');

include_once('include/page_header.php');

?>
<?php
//		VAR			TYPE	OPTIONAL FLAGS	VALIDATION	EXCEPTION
	$fields=array(
		'year'=>		array(T_ZBX_INT, O_OPT,	P_SYS|P_NZERO,	NULL,						NULL),
		'period'=>		array(T_ZBX_STR, O_OPT,	P_SYS|P_NZERO,	IN('"dayly","weekly","monthly","yearly"'),	NULL),
		'media_type'=>		array(T_ZBX_INT, O_OPT,	P_SYS,	DB_ID,							NULL)
	);

	check_fields($fields);
?>
<?php
	$year		= get_request('year', 		intval(date('Y')));
	$period		= get_request('period',		'weekly');
	$media_type	= get_request('media_type',	0);
?>
<?php
	if( ($min_time = DBfetch(DBselect('select min(clock) as clock from alerts'))) && $min_time['clock'])
	{
		$MIN_YEAR = intval(date('Y', $min_time['clock']));
	}

	if( !isset($MIN_YEAR) ){
		$MIN_YEAR = intval(date('Y'));
	}

	$form = new CForm();
	$form->SetMethod('get');

	$form->addItem(SPACE.S_MEDIA_TYPE.SPACE);
	$cmbMedia = new CComboBox('media_type', $media_type, 'submit();');
	$cmbMedia->addItem(0,S_ALL_SMALL);
        $db_medias = DBselect('select * from media_type where '.DBin_node('mediatypeid').' order by description');

	while($media_data = DBfetch($db_medias)){
		$cmbMedia->addItem($media_data['mediatypeid'], $media_data['description']);
	}
	$form->addItem($cmbMedia);

	$form->addItem(SPACE.S_PERIOD.SPACE);
	$cmbPeriod = new CComboBox('period', $period, 'submit();');
	$cmbPeriod->addItem('dayly',	S_DAILY);
	$cmbPeriod->addItem('weekly',	S_WEEKLY);
	$cmbPeriod->addItem('monthly',	S_MONTHLY);
	$cmbPeriod->addItem('yearly',	S_YEARLY);
	$form->addItem($cmbPeriod);

	if($period != 'yearly'){
		$form->addItem(SPACE.S_YEAR.SPACE);
		$cmbYear = new CComboBox('year', $year, 'submit();');
		for($y = $MIN_YEAR; $y <= date('Y'); $y++)
			$cmbYear->addItem($y, $y);
		$form->addItem($cmbYear);
	}

    show_table_header(S_NOTIFICATIONS_BIG, $form);
?>
<?php
	$_REQUEST['year']	= $year;
	$_REQUEST['period']	= $period;
	$_REQUEST['media_type']	= $media_type;


        $table = new CTableInfo();

	$header = array();
	$db_users = DBselect('select * from users where '.DBin_node('userid').' order by alias,userid');
	while($user_data = DBfetch($db_users)){
		array_push($header, new CImg('vtext.php?text='.$user_data['alias']));
		$users[$user_data['userid']] = $user_data['alias'];
	}

	$media_types = array();

	$sql = 'SELECT * '.
			' FROM media_type '.
			' WHERE '.DBin_node('mediatypeid').
				($media_type > 0 ? ' and mediatypeid='.$media_type : '' ).
			' ORDER BY description';
	$db_media_types = DBselect($sql);
	while($media_type_data = DBfetch($db_media_types)){
		$media_types[$media_type_data['mediatypeid']] = $media_type_data['description'];
	}

	switch($period){
		case 'yearly':
			$from	= $MIN_YEAR;
			$to	= date('Y');
			array_unshift($header, new CCol(S_YEAR,'center'));
			function get_time($y)	{	return mktime(0,0,0,1,1,$y);		}
			function format_time($t){	return date('Y', $t);			}
			function format_time2($t){	return null; };
			break;
		case 'monthly':
			$from	= 1;
			$to	= 12;
			array_unshift($header, new CCol(S_MONTH,'center'));
			function get_time($m)	{	global $year;	return mktime(0,0,0,$m,1,$year);	}
			function format_time($t){	return date('M Y',$t);			}
			function format_time2($t){	return null; };
			break;
		case 'dayly':
			$from	= 1;
			$to	= 365;
			array_unshift($header, new CCol(S_DAY,'center'));
			function get_time($d)	{	global $year;	return mktime(0,0,0,1,$d,$year);	}
			function format_time($t){	return date('d M Y',$t);		}
			function format_time2($t){	return null; };
			break;
		case 'weekly':
		default:
			$from	= 0;
			$to	= 52;
			array_unshift($header,new CCol(S_FROM,'center'),new CCol(S_TILL,'center'));
			function get_time($w)	{
				global $year;

				$time	= mktime(0,0,0,1, 1, $year);
				$wd	= date('w', $time);
				$wd	= $wd == 0 ? 6 : $wd - 1;

				return ($time + ($w*7 - $wd)*24*3600);
			}
			function format_time($t){	return date('d M Y H:i',$t);	}
			function format_time2($t){	return format_time($t); };
			break;

	}

	$table->SetHeader($header,'vertical_header');

	for($t = $from; $t <= $to; $t++){
		if(($start = get_time($t)) > time())
			break;

		if(($end = get_time($t+1)) > time())
			$end = time();

		$table_row = array(format_time($start),format_time2($end));
		foreach($users as $userid => $alias){
			$all = 0;
			$cnt_by_type = array();

			foreach($media_types as $mediatypeid => $description){
				$sql = 'SELECT count(*) as cnt '.
						' FROM alerts a '.
						' WHERE a.userid='.$userid.
							' AND a.mediatypeid='.$mediatypeid.
							' AND a.clock>'.$start.
							' AND a.clock<'.$end;
				$cnt_data = DBfetch(DBselect($sql));
				if(!$cnt_data)	$cnt_data = 0;
				else		$cnt_data = $cnt_data['cnt'];

				array_push($cnt_by_type, $cnt_data);
				$all += $cnt_data;
			}
			array_push($table_row,array($all, ($media_type == 0 ? SPACE.'('.implode('/',$cnt_by_type).')' : '' )));
		}
		$table->addRow($table_row);
	}
	$table->show();

	if($media_type == 0){
		$table = new CTableInfo();
		$table->addRow(new CSpan(SPACE.SPACE.SPACE.SPACE.SPACE.SPACE.'all'.SPACE.'('.implode('/', $media_types).')','off'));
		$table->Show();
	}


include_once 'include/page_footer.php';
?>