<?php
/*
** Zabbix
** Copyright (C) 2001-2016 Zabbix SIA
**
** 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/


require_once dirname(__FILE__).'/include/config.inc.php';
require_once dirname(__FILE__).'/include/hosts.inc.php';
require_once dirname(__FILE__).'/include/html.inc.php';

$page['title'] = _('Search');
$page['file'] = 'search.php';
$page['type'] = detect_page_type(PAGE_TYPE_HTML);

require_once dirname(__FILE__).'/include/page_header.php';

//	VAR			TYPE	OPTIONAL FLAGS	VALIDATION	EXCEPTION
$fields = [
	'type' =>	[T_ZBX_INT, O_OPT, P_SYS, IN('0,1'), null],
	'search' =>	[T_ZBX_STR, O_OPT, P_SYS, null, null],
	// Ajax
	'widget' =>	[T_ZBX_STR, O_OPT, P_ACT,
		IN('"'.WIDGET_SEARCH_HOSTS.'","'.WIDGET_SEARCH_HOSTGROUP.'","'.WIDGET_SEARCH_TEMPLATES.'"'),
		null
	],
	'state'=>	[T_ZBX_INT, O_OPT, P_ACT, IN('0,1'), null]
];
check_fields($fields);

/*
 * Ajax
 */
if (hasRequest('widget') && hasRequest('state')) {
	CProfile::update('web.search.hats.'.getRequest('widget').'.state', getRequest('state'), PROFILE_TYPE_INT);
}

if ($page['type'] == PAGE_TYPE_JS || $page['type'] == PAGE_TYPE_HTML_BLOCK) {
	require_once dirname(__FILE__).'/include/page_footer.php';
	exit;
}

/*
 * Display
 */
$admin = in_array(CWebUser::$data['type'], [
	USER_TYPE_ZABBIX_ADMIN,
	USER_TYPE_SUPER_ADMIN
]);
$rows_per_page = CWebUser::$data['rows_per_page'];

$search = getRequest('search', '');

// Header
if (zbx_empty($search)) {
	$search = _('Search pattern is empty');
}

// FIND Hosts
$params = [
	'search' => [
		'host' => $search,
		'name' => $search,
		'dns' => $search,
		'ip' => $search
	],
	'limit' => $rows_per_page,
	'selectInterfaces' => API_OUTPUT_EXTEND,
	'selectItems' => API_OUTPUT_COUNT,
	'selectTriggers' => API_OUTPUT_COUNT,
	'selectGraphs' => API_OUTPUT_COUNT,
	'selectApplications' => API_OUTPUT_COUNT,
	'selectScreens' => API_OUTPUT_COUNT,
	'selectHttpTests' => API_OUTPUT_COUNT,
	'selectDiscoveries' => API_OUTPUT_COUNT,
	'output' => ['name', 'status', 'host'],
	'searchByAny' => true
];
$db_hosts = API::Host()->get($params);

order_result($db_hosts, 'name');

// bump the hosts whose name exactly match the pattern to the top
$hosts = selectByPattern($db_hosts, 'name', $search, $rows_per_page);

$hostids = zbx_objectValues($hosts, 'hostid');

$rw_hosts = API::Host()->get([
	'output' => ['hostid'],
	'hostids' => $hostids,
	'editable' => 1
]);
$rw_hosts = zbx_toHash($rw_hosts, 'hostid');

$params = [
	'search' => [
		'host' => $search,
		'name' => $search,
		'dns' => $search,
		'ip' => $search
	],
	'countOutput' => 1,
	'searchByAny' => true
];

$overalCount = API::Host()->get($params);
$viewCount = count($hosts);

$table = (new CTableInfo())
	->setHeader([
		_('Host'),
		_('IP'),
		_('DNS'),
		_('Latest data'),
		_('Triggers'),
		_('Events'),
		_('Graphs'),
		_('Screens'),
		_('Web'),
		_('Applications'),
		_('Items'),
		_('Triggers'),
		_('Graphs'),
		_('Discovery'),
		_('Web')
	]);

foreach ($hosts as $hnum => $host) {
	$hostid = $host['hostid'];

	$interface = reset($host['interfaces']);
	$host['ip'] = $interface['ip'];
	$host['dns'] = $interface['dns'];
	$host['port'] = $interface['port'];

	$link = 'hostid='.$hostid;

	// highlight visible name
	$visibleName = make_decoration($host['name'], $search);

	if ($admin && isset($rw_hosts[$hostid])) {
		// host
		$host_name = new CLink($visibleName, 'hosts.php?form=update&'.$link);

		$applications_link = [
			new CLink(_('Applications'), 'applications.php?'.$link),
			CViewHelper::showNum($host['applications'])
		];
		$items_link = [
			new CLink(_('Items'), 'items.php?filter_set=1&'.$link),
			CViewHelper::showNum($host['items'])
		];
		$triggers_link = [
			new CLink(_('Triggers'), 'triggers.php?'.$link),
			CViewHelper::showNum($host['triggers'])
		];
		$graphs_link = [
			new CLink(_('Graphs'), 'graphs.php?'.$link),
			CViewHelper::showNum($host['graphs'])
		];
		$discoveryLink = [
			new CLink(_('Discovery'), 'host_discovery.php?'.$link),
			CViewHelper::showNum($host['discoveries'])
		];
		$httpTestsLink = [
			new CLink(_('Web'), 'httpconf.php?'.$link),
			CViewHelper::showNum($host['httpTests'])
		];
	}
	else {
		// host
		$host_name = new CSpan($visibleName);

		$applications_link = [
			_('Applications'),
			CViewHelper::showNum($host['applications'])
		];
		$items_link = [
			_('Items'),
			CViewHelper::showNum($host['items'])
		];
		$triggers_link = [
			_('Triggers'),
			CViewHelper::showNum($host['triggers'])
		];
		$graphs_link = [
			_('Graphs'),
			CViewHelper::showNum($host['graphs'])
		];
		$discoveryLink = [
			_('Discovery'),
			CViewHelper::showNum($host['discoveries'])
		];
		$httpTestsLink = [
			_('Web'),
			CViewHelper::showNum($host['httpTests'])
		];
	}

	if ($host['status'] == HOST_STATUS_NOT_MONITORED) {
		$host_name
			->addClass(ZBX_STYLE_LINK_ALT)
			->addClass(ZBX_STYLE_RED);
	}

	// display the host name only if it matches the search string and is different from the visible name
	if ($host['host'] !== $host['name'] && stripos($host['host'], $search) !== false) {
		$host_name = [$host_name, BR(), '(', make_decoration($host['host'], $search), ')'];
	}

	$hostip = make_decoration($host['ip'], $search);
	$hostdns = make_decoration($host['dns'], $search);

	$table->addRow([
		$host_name,
		$hostip,
		$hostdns,
		new CLink(_('Latest data'), 'latest.php?filter_set=1&hostids[]='.$hostid),
		new CLink(_('Triggers'), 'tr_status.php?'.$link),
		new CLink(_('Events'), 'events.php?source='.EVENT_SOURCE_TRIGGERS.'&'.$link),
		new CLink(_('Graphs'), 'charts.php?'.$link),
		new CLink(_('Screens'), 'host_screen.php?hostid='.$hostid),
		new CLink(_('Web'), 'zabbix.php?action=web.view&'.$link),
		$applications_link,
		$items_link,
		$triggers_link,
		$graphs_link,
		$discoveryLink,
		$httpTestsLink
	]);
}

$widgets = [];
$widgets[] = (new CCollapsibleUiWidget(WIDGET_SEARCH_HOSTS, $table))
	->setExpanded((bool) CProfile::get('web.search.hats.'.WIDGET_SEARCH_HOSTS.'.state', true))
	->setHeader(_('Hosts'), [], false, 'search.php')
	->setFooter(new CList([_s('Displaying %1$s of %2$s found', $viewCount, $overalCount)]));

// Find Host groups
$params = [
	'output' => API_OUTPUT_EXTEND,
	'selectHosts' => API_OUTPUT_COUNT,
	'selectTemplates' => API_OUTPUT_COUNT,
	'search' => ['name' => $search],
	'limit' => $rows_per_page
];
$db_hostGroups = API::HostGroup()->get($params);
order_result($db_hostGroups, 'name');

$hostGroups = selectByPattern($db_hostGroups, 'name', $search, $rows_per_page);
$groupids = zbx_objectValues($hostGroups, 'groupid');

$rw_hostGroups = API::HostGroup()->get([
	'output' => ['groupid'],
	'groupids' => $groupids,
	'editable' => true
]);
$rw_hostGroups = zbx_toHash($rw_hostGroups, 'groupid');

$params = [
	'search' => ['name' => $search],
	'countOutput' => 1
];
$overalCount = API::HostGroup()->get($params);
$viewCount = count($hostGroups);

$table = (new CTableInfo())
	->setHeader([
		_('Host group'),
		_('Latest data'),
		_('Triggers'),
		_('Events'),
		_('Graphs'),
		_('Web'),
		$admin ? _('Hosts') : null,
		$admin ? _('Templates') : null
	]);

foreach ($hostGroups as $hnum => $group) {
	$hostgroupid = $group['groupid'];

	$caption = make_decoration($group['name'], $search);
	$link = 'groupid='.$hostgroupid.'&hostid=0';

	$hostsLink = null;
	$templatesLink = null;
	$hgroup_link = new CSpan($caption);
	if ($admin) {
		if (isset($rw_hostGroups[$hostgroupid])) {
			if ($group['hosts']) {
				$hostsLink = [
					new CLink(_('Hosts'), 'hosts.php?groupid='.$hostgroupid),
					CViewHelper::showNum($group['hosts'])
				];
			}
			else {
				$hostsLink = _('Hosts');
			}

			if ($group['templates']) {
				$templatesLink = [
					new CLink(_('Templates'), 'templates.php?groupid='.$hostgroupid),
					CViewHelper::showNum($group['templates'])
				];
			}
			else {
				$templatesLink = _('Templates');
			}

			$hgroup_link = new CLink($caption, 'hostgroups.php?form=update&'.$link);
		}
		else {
			$hostsLink = _('Hosts');
			$templatesLink = _('Templates');
		}
	}

	$table->addRow([
		$hgroup_link,
		new CLink(_('Latest data'), 'latest.php?filter_set=1&groupids[]='.$hostgroupid),
		new CLink(_('Triggers'), 'tr_status.php?'.$link),
		new CLink(_('Events'), 'events.php?source='.EVENT_SOURCE_TRIGGERS.'&'.$link),
		new CLink(_('Graphs'), 'charts.php?'.$link),
		new CLink(_('Web'), 'zabbix.php?action=web.view&'.$link),
		$hostsLink,
		$templatesLink
	]);
}

$widgets[] = (new CCollapsibleUiWidget(WIDGET_SEARCH_HOSTGROUP, $table))
	->setExpanded((bool) CProfile::get('web.search.hats.'.WIDGET_SEARCH_HOSTGROUP.'.state', true))
	->setHeader(_('Host groups'), [], false, 'search.php')
	->setFooter(new CList([_s('Displaying %1$s of %2$s found', $viewCount, $overalCount)]));

// FIND Templates
if ($admin) {
	$params = [
		'output' => ['name', 'host'],
		'selectGroups' => ['groupid'],
		'sortfield' => 'name',
		'selectItems' => API_OUTPUT_COUNT,
		'selectTriggers' => API_OUTPUT_COUNT,
		'selectGraphs' => API_OUTPUT_COUNT,
		'selectApplications' => API_OUTPUT_COUNT,
		'selectScreens' => API_OUTPUT_COUNT,
		'selectHttpTests' => API_OUTPUT_COUNT,
		'selectDiscoveries' => API_OUTPUT_COUNT,
		'search' => [
			'host' => $search,
			'name' => $search
		],
		'searchByAny' => true,
		'limit' => $rows_per_page
	];
	$db_templates = API::Template()->get($params);
	order_result($db_templates, 'name');

	// bump the templates whose name exactly match the pattern to the top
	$templates = selectByPattern($db_templates, 'name', $search, $rows_per_page);

	$templateids = zbx_objectValues($templates, 'templateid');

	$rw_templates = API::Template()->get([
		'output' => ['templateid'],
		'templateids' => $templateids,
		'editable' => 1
	]);
	$rw_templates = zbx_toHash($rw_templates, 'templateid');

	$params = [
		'search' => [
			'host' => $search,
			'name' => $search
		],
		'countOutput' => 1,
		'searchByAny' => true
	];

	$overalCount = API::Template()->get($params);
	$viewCount = count($templates);

	$table = (new CTableInfo())
		->setHeader([
			_('Template'),
			_('Applications'),
			_('Items'),
			_('Triggers'),
			_('Graphs'),
			_('Screens'),
			_('Discovery'),
			_('Web'),
		]);

	foreach ($templates as $tnum => $template) {
		$templateid = $template['templateid'];

		$group = reset($template['groups']);
		$link = 'groupid='.$group['groupid'].'&hostid='.$templateid;

		// highlight visible name
		$templateVisibleName = make_decoration($template['name'], $search);

		if (isset($rw_templates[$templateid])) {
			// template
			$templateCell = [new CLink($templateVisibleName,
				'templates.php?form=update&'.'&templateid='.$templateid
			)];

			$applications_link = [
				new CLink(_('Applications'), 'applications.php?'.$link),
				CViewHelper::showNum($template['applications'])
			];
			$items_link = [
				new CLink(_('Items'), 'items.php?filter_set=1&'.$link),
				CViewHelper::showNum($template['items'])
			];
			$triggers_link = [
				new CLink(_('Triggers'), 'triggers.php?'.$link),
				CViewHelper::showNum($template['triggers'])
			];
			$graphs_link = [
				new CLink(_('Graphs'), 'graphs.php?'.$link),
				CViewHelper::showNum($template['graphs'])
			];
			$screensLink = [
				new CLink(_('Screens'), 'screenconf.php?templateid='.$templateid),
				CViewHelper::showNum($template['screens'])
			];
			$discoveryLink = [
				new CLink(_('Discovery'), 'host_discovery.php?'.$link),
				CViewHelper::showNum($template['discoveries'])
			];
			$httpTestsLink = [
				new CLink(_('Web'), 'httpconf.php?'.$link),
				CViewHelper::showNum($template['httpTests'])
			];
		}
		else {
			// host
			$templateCell = [new CSpan($templateVisibleName)];

			$applications_link = _('Applications').' ('.$template['applications'].')';
			$items_link = _('Items').' ('.$template['items'].')';
			$triggers_link = _('Triggers').' ('.$template['triggers'].')';
			$graphs_link = _('Graphs').' ('.$template['graphs'].')';
			$screensLink = _('Screens').' ('.$template['screens'].')';
			$discoveryLink = _('Discovery').' ('.$template['discoveries'].')';
			$httpTestsLink = _('Web').' ('.$template['httpTests'].')';
		}

		// display the template host name only if it matches the search string and is different from the visible name
		if ($template['host'] !== $template['name'] && stripos($template['host'], $search) !== false) {
			$templateCell[] = BR();
			$templateCell[] = '(';
			$templateCell[] = make_decoration($template['host'], $search);
			$templateCell[] = ')';
		}

		$table->addRow([
			$templateCell,
			$applications_link,
			$items_link,
			$triggers_link,
			$graphs_link,
			$screensLink,
			$discoveryLink,
			$httpTestsLink
		]);
	}

	$widgets[] = (new CCollapsibleUiWidget(WIDGET_SEARCH_TEMPLATES, $table))
		->setExpanded((bool) CProfile::get('web.search.hats.'.WIDGET_SEARCH_TEMPLATES.'.state', true))
		->setHeader(_('Templates'), [], false, 'search.php')
		->setFooter(new CList([_s('Displaying %1$s of %2$s found', $viewCount, $overalCount)]));
}

(new CWidget())
	->setTitle(_('Search').':'.SPACE.$search)
	->addItem(new CDiv($widgets))
	->show();

require_once dirname(__FILE__).'/include/page_footer.php';
