File: reports.toptriggers.php

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<?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__).'/js/reports.toptriggers.js.php';

$topTriggers = (new CWidget())->setTitle(_('100 busiest triggers'));

$filterForm = (new CFilter('web.toptriggers.filter.state'))
	->addVar('filter_from', date(TIMESTAMP_FORMAT, $this->data['filter']['filter_from']))
	->addVar('filter_till', date(TIMESTAMP_FORMAT, $this->data['filter']['filter_till']));

$filterColumn1 = new CFormList();
$filterColumn2 = new CFormList();

$filterColumn2->addRow(_('From'), createDateSelector('filter_from', $this->data['filter']['filter_from']));
$filterColumn2->addRow(_('Till'), createDateSelector('filter_till', $this->data['filter']['filter_till']));
$filterColumn2->addRow(null, [
	new CHorList([
		(new CButton(null, _('Today')))
			->onClick('javascript: setPeriod('.REPORT_PERIOD_TODAY.');')
			->addClass(ZBX_STYLE_BTN_LINK),
		(new CButton(null, _('Yesterday')))
			->onClick('javascript: setPeriod('.REPORT_PERIOD_YESTERDAY.');')
			->addClass(ZBX_STYLE_BTN_LINK),
		(new CButton(null, _('Current week')))
			->onClick('javascript: setPeriod('.REPORT_PERIOD_CURRENT_WEEK.');')
			->addClass(ZBX_STYLE_BTN_LINK),
		(new CButton(null, _('Current month')))
			->onClick('javascript: setPeriod('.REPORT_PERIOD_CURRENT_MONTH.');')
			->addClass(ZBX_STYLE_BTN_LINK),
		(new CButton(null, _('Current year')))
			->onClick('javascript: setPeriod('.REPORT_PERIOD_CURRENT_YEAR.');')
			->addClass(ZBX_STYLE_BTN_LINK)
	]),
	new CHorList([
		(new CButton(null, _('Last week')))
			->onClick('javascript: setPeriod('.REPORT_PERIOD_LAST_WEEK.');')
			->addClass(ZBX_STYLE_BTN_LINK),
		(new CButton(null, _('Last month')))
			->onClick('javascript: setPeriod('.REPORT_PERIOD_LAST_MONTH.');')
			->addClass(ZBX_STYLE_BTN_LINK),
		(new CButton(null, _('Last year')))
			->onClick('javascript: setPeriod('.REPORT_PERIOD_LAST_YEAR.');')
			->addClass(ZBX_STYLE_BTN_LINK)
	])
]);

$filterColumn1->addRow(
	_('Host groups'),
	(new CMultiSelect([
		'name' => 'groupids[]',
		'objectName' => 'hostGroup',
		'data' => $this->data['multiSelectHostGroupData'],
		'popup' => [
			'parameters' => 'srctbl=host_groups&dstfrm='.$filterForm->getName().'&dstfld1=groupids_'.
				'&srcfld1=groupid&multiselect=1'
		]
	]))->setWidth(ZBX_TEXTAREA_FILTER_STANDARD_WIDTH)
);

$filterColumn1->addRow(
	_('Hosts'),
	(new CMultiSelect([
		'name' => 'hostids[]',
		'objectName' => 'hosts',
		'data' => $this->data['multiSelectHostData'],
		'popup' => [
			'parameters' => 'srctbl=hosts&dstfrm='.$filterForm->getName().'&dstfld1=hostids_&srcfld1=hostid'.
				'&real_hosts=1&multiselect=1'
		]
	]))->setWidth(ZBX_TEXTAREA_FILTER_STANDARD_WIDTH)
);

// severities
$severity_columns = [0 => [], 1 => []];

for ($severity = TRIGGER_SEVERITY_NOT_CLASSIFIED; $severity < TRIGGER_SEVERITY_COUNT; $severity++) {
	$severity_columns[$severity % 2][] = new CLabel([
		(new CCheckBox('severities['.$severity.']'))
			->setChecked(in_array($severity, $this->data['filter']['severities'])),
		getSeverityName($severity, $this->data['config'])
	], 'severities['.$severity.']');
}

$filterColumn1->addRow(_('Severity'),
	(new CTable())
		->addRow($severity_columns[0])
		->addRow($severity_columns[1])
);

$filterForm
	->addColumn($filterColumn1)
	->addColumn($filterColumn2);

$topTriggers->addItem($filterForm);

// table
$table = (new CTableInfo())
	->setHeader([
		_('Host'),
		_('Trigger'),
		_('Severity'),
		_('Number of status changes')
	]);

foreach ($this->data['triggers'] as $trigger) {
	foreach ($trigger['hosts'] as $host) {
		if ($host['status'] == HOST_STATUS_MONITORED) {
			// Pass a monitored 'hostid' and corresponding first 'groupid' to menu pop-up "Events" link.
			$trigger['hostid'] = $host['hostid'];
			$trigger['groupid'] = $data['monitored_hosts'][$trigger['hostid']]['groups'][0]['groupid'];
			break;
		}
		else {
			// Unmonitored will have disabled "Events" link and there is no 'groupid' or 'hostid'.
			$trigger['hostid'] = 0;
			$trigger['groupid'] = 0;
		}
	}

	$hostId = $trigger['hosts'][0]['hostid'];

	$hostName = (new CSpan($trigger['hosts'][0]['name']))
		->addClass(ZBX_STYLE_LINK_ACTION);
	if ($this->data['hosts'][$hostId]['status'] == HOST_STATUS_NOT_MONITORED) {
		$hostName->addClass(ZBX_STYLE_RED);
	}
	$hostName->setMenuPopup(CMenuPopupHelper::getHost($this->data['hosts'][$hostId], $this->data['scripts'][$hostId]));

	$triggerDescription = (new CSpan($trigger['description']))
		->addClass(ZBX_STYLE_LINK_ACTION)
		->setMenuPopup(CMenuPopupHelper::getTrigger($trigger));

	$table->addRow([
		$hostName,
		$triggerDescription,
		getSeverityCell($trigger['priority'], $this->data['config']),
		$trigger['cnt_event']
	]);
}

$topTriggers->addItem($table);

return $topTriggers;