<?php
/* 
** ZABBIX
** Copyright (C) 2000-2005 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";
	require_once "include/hosts.inc.php";
	require_once "include/triggers.inc.php";
	require_once "include/items.inc.php";

	$page["title"] = "S_OVERVIEW";
	$page["file"] = "overview.php";

	define('ZBX_PAGE_DO_REFRESH', 1);
	
include_once "include/page_header.php";

?>
<?php
	define("SHOW_TRIGGERS",0);
	define("SHOW_DATA",1);

	if(isset($_REQUEST["select"])&&($_REQUEST["select"]!=""))
	{
		unset($_REQUEST["groupid"]);
		unset($_REQUEST["hostid"]);
	}
?>
<?php
//		VAR			TYPE	OPTIONAL FLAGS	VALIDATION	EXCEPTION
	$fields=array(
		"groupid"=>		array(T_ZBX_INT, O_OPT,	P_SYS,	DB_ID,	NULL),
		"type"=>		array(T_ZBX_INT, O_OPT,	P_SYS,	IN("0,1"),		NULL)
	);

	check_fields($fields);

	validate_group(PERM_READ_ONLY,array("allow_all_hosts","monitored_hosts","with_monitored_items"));
?>
<?php
	$_REQUEST["type"] = get_request("type",get_profile("web.overview.type",SHOW_TRIGGERS));

	update_profile("web.overview.type",$_REQUEST["type"]);
?>
<?php
	$form = new CForm();
	$form->SetMethod('get');
	
	$cmbGroup = new CComboBox("groupid",$_REQUEST["groupid"],"submit()");
	$cmbGroup->AddItem(0,S_ALL_SMALL);
	
	if($_REQUEST["type"] == SHOW_TRIGGERS)
	{
		$from = ", functions f, triggers t";
		$where = " and i.itemid=f.itemid and f.triggerid=t.triggerid and t.status=".TRIGGER_STATUS_ENABLED;
	}
	else
	{
		$where = $from = '';
	}
	
	$result=DBselect("select distinct g.groupid,g.name from groups g, hosts_groups hg, hosts h, items i".$from.
		" where g.groupid in (".
			get_accessible_groups_by_user($USER_DETAILS,PERM_READ_LIST, null, null, get_current_nodeid()).
		") ".
		" and hg.groupid=g.groupid and h.status=".HOST_STATUS_MONITORED.
		" and h.hostid=i.hostid and hg.hostid=h.hostid and i.status=".ITEM_STATUS_ACTIVE.
		$where.
		" order by g.name");
	while($row=DBfetch($result))
	{
		$cmbGroup->AddItem(
				$row["groupid"],
				get_node_name_by_elid($row["groupid"]).$row["name"]
				);
	}
	
	$form->AddItem(array(S_GROUP.SPACE,$cmbGroup));

	$cmbType = new CComboBox("type",$_REQUEST["type"],"submit()");
	$cmbType->AddItem(SHOW_TRIGGERS,S_TRIGGERS);
	$cmbType->AddItem(SHOW_DATA,	S_DATA);
	$form->AddItem(array(S_TYPE.SPACE,$cmbType));

	$help = new CHelp('web.view.php','left');
	$help_table = new CTableInfo();
	$help_table->AddOption('style', 'width: 200px');
	if($_REQUEST["type"]==SHOW_TRIGGERS)
	{
		$help_table->AddRow(array(new CCol(SPACE, 'normal'), S_DISABLED));
	}
	foreach(array(1,2,3,4,5) as $tr_severity)
		$help_table->AddRow(array(new CCol(get_severity_description($tr_severity),get_severity_style($tr_severity)),S_ENABLED));
	$help_table->AddRow(array(new CCol(SPACE, 'unknown_trigger'), S_UNKNOWN));
	if($_REQUEST["type"]==SHOW_TRIGGERS)
	{
		$col = new CCol(SPACE, 'unknown_trigger');
		$col->AddOption('style','background-image: url(images/gradients/blink1.gif); '.
			'background-position: top left; background-repeat: repeate;');
		$help_table->AddRow(array($col, S_5_MIN));
		$col = new CCol(SPACE, 'unknown_trigger');
		$col->AddOption('style','background-image: url(images/gradients/blink2.gif); '.
			'background-position: top left; background-repeat: repeate;');
		$help_table->AddRow(array($col, S_15_MIN));
		$help_table->AddRow(array(new CCol(SPACE), S_NO_TRIGGER));
	}
	else
	{
		$help_table->AddRow(array(new CCol(SPACE), S_DISABLED.' '.S_OR.' '.S_NO_TRIGGER));
	}

	$help->SetHint($help_table);
	show_table_header(array($help, S_OVERVIEW_BIG), $form);
	unset($help, $help_table, $form, $col);
?>

<?php
	if($_REQUEST["type"]==SHOW_DATA)
	{
COpt::profiling_start("get_items_data_overview");
		$table = get_items_data_overview($_REQUEST["groupid"]);
COpt::profiling_stop("get_items_data_overview");
		$table->Show();
		unset($table);
	}
	elseif($_REQUEST["type"]==SHOW_TRIGGERS)
	{
COpt::profiling_start("get_triggers_overview");
		$table = get_triggers_overview($_REQUEST["groupid"]);
COpt::profiling_stop("get_triggers_overview");
		$table->Show();
		unset($table);
	}
?>
<?php

include_once "include/page_footer.php";

?>
