/**
* Creates and returns the trigger overview table for the given hosts.
*
* @param array $hosts an array of hosts with host IDs as keys
* @param string $hosts[hostid][name]
* @param string $hosts[hostid][hostid]
* @param array $triggers
* @param string $triggers[][triggerid]
* @param string $triggers[][description]
* @param string $triggers[][expression]
* @param int $triggers[][value]
* @param int $triggers[][lastchange]
* @param int $triggers[][flags]
* @param array $triggers[][url]
* @param int $triggers[][priority]
* @param array $triggers[][hosts]
* @param string $triggers[][hosts][][hostid]
* @param string $triggers[][hosts][][name]
* @param string $pageFile the page where the element is displayed
* @param int $viewMode table display style: either hosts on top, or host on the left side
* @param string $screenId the ID of the screen, that contains the trigger overview table
*
* @return CTableInfo
*/
function getTriggersOverview(array $hosts, array $triggers, $pageFile, $viewMode = null, $screenId = null)
{
$data = array();
$hostNames = array();
foreach ($triggers as $trigger) {
$trigger['description'] = CMacrosResolverHelper::resolveTriggerReference($trigger['expression'], $trigger['description']);
foreach ($trigger['hosts'] as $host) {
// triggers may belong to hosts that are filtered out and shouldn't be displayed, skip them
if (!isset($hosts[$host['hostid']])) {
continue;
}
$hostNames[$host['hostid']] = $host['name'];
// a little tricky check for attempt to overwrite active trigger (value=1) with
// inactive or active trigger with lower priority.
if (!isset($data[$trigger['description']][$host['name']]) || ($data[$trigger['description']][$host['name']]['value'] == TRIGGER_VALUE_FALSE && $trigger['value'] == TRIGGER_VALUE_TRUE || ($data[$trigger['description']][$host['name']]['value'] == TRIGGER_VALUE_FALSE || $trigger['value'] == TRIGGER_VALUE_TRUE) && $trigger['priority'] > $data[$trigger['description']][$host['name']]['priority'])) {
$data[$trigger['description']][$host['name']] = array('hostid' => $host['hostid'], 'triggerid' => $trigger['triggerid'], 'value' => $trigger['value'], 'lastchange' => $trigger['lastchange'], 'priority' => $trigger['priority'], 'flags' => $trigger['flags'], 'url' => $trigger['url'], 'hosts' => array($host));
}
}
}
$triggerTable = new CTableInfo(_('No triggers found.'));
if (empty($hostNames)) {
return $triggerTable;
}
$triggerTable->makeVerticalRotation();
order_result($hostNames);
if ($viewMode == STYLE_TOP) {
// header
$header = array(new CCol(_('Triggers'), 'center'));
foreach ($hostNames as $hostName) {
$header[] = new CCol($hostName, 'vertical_rotation');
}
$triggerTable->setHeader($header, 'vertical_header');
// data
foreach ($data as $description => $triggerHosts) {
$columns = array(nbsp($description));
foreach ($hostNames as $hostName) {
$columns[] = getTriggerOverviewCells(isset($triggerHosts[$hostName]) ? $triggerHosts[$hostName] : null, $pageFile, $screenId);
}
$triggerTable->addRow($columns);
}
} else {
// header
$header = array(new CCol(_('Host'), 'center'));
foreach ($data as $description => $triggerHosts) {
$header[] = new CCol($description, 'vertical_rotation');
}
$triggerTable->setHeader($header, 'vertical_header');
// data
$scripts = API::Script()->getScriptsByHosts(zbx_objectValues($hosts, 'hostid'));
foreach ($hostNames as $hostId => $hostName) {
$name = new CSpan($hostName, 'link_menu');
$name->setMenuPopup(CMenuPopupHelper::getHost($hosts[$hostId], $scripts[$hostId]));
$columns = array($name);
foreach ($data as $triggerHosts) {
$columns[] = getTriggerOverviewCells(isset($triggerHosts[$hostName]) ? $triggerHosts[$hostName] : null, $pageFile, $screenId);
}
$triggerTable->addRow($columns);
}
}
return $triggerTable;
}
/**
* Creates and returns the trigger overview table for the given hosts.
*
* @param array $hostIds
* @param string $application name of application to filter
* @param string $pageFile the page where the element is displayed
* @param int $viewMode table display style: either hosts on top, or host on the left side
* @param string $screenId the ID of the screen, that contains the trigger overview table
*
* @return CTableInfo
*/
function getTriggersOverview($hostIds, $application, $pageFile, $viewMode = null, $screenId = null)
{
if (is_null($viewMode)) {
$viewMode = CProfile::get('web.overview.view.style', STYLE_TOP);
}
// get application ids
$applicationIds = null;
if ($application !== '') {
$dbApplications = API::Application()->get(array('hostids' => $hostIds, 'filter' => array('name' => $application), 'output' => array('applicationid')));
$applicationIds = zbx_objectValues($dbApplications, 'applicationid');
$hostIds = null;
}
// get triggers
$dbTriggers = API::Trigger()->get(array('hostids' => $hostIds, 'applicationids' => $applicationIds, 'monitored' => true, 'skipDependent' => true, 'output' => API_OUTPUT_EXTEND, 'selectHosts' => array('hostid', 'name'), 'sortfield' => 'description'));
// get hosts
$hostIds = array();
foreach ($dbTriggers as $trigger) {
$host = reset($trigger['hosts']);
$hostIds[$host['hostid']] = $host['hostid'];
}
$hosts = API::Host()->get(array('output' => array('name', 'hostid', 'status'), 'hostids' => $hostIds, 'preservekeys' => true, 'selectScreens' => $viewMode == STYLE_LEFT ? API_OUTPUT_COUNT : null));
$triggers = array();
$hostNames = array();
foreach ($dbTriggers as $trigger) {
$host = reset($trigger['hosts']);
$host['name'] = get_node_name_by_elid($host['hostid'], null, NAME_DELIMITER) . $host['name'];
$trigger['description'] = CMacrosResolverHelper::resolveTriggerReference($trigger['expression'], $trigger['description']);
$hostNames[$host['hostid']] = $host['name'];
// a little tricky check for attempt to overwrite active trigger (value=1) with
// inactive or active trigger with lower priority.
if (!isset($triggers[$trigger['description']][$host['name']]) || ($triggers[$trigger['description']][$host['name']]['value'] == TRIGGER_VALUE_FALSE && $trigger['value'] == TRIGGER_VALUE_TRUE || ($triggers[$trigger['description']][$host['name']]['value'] == TRIGGER_VALUE_FALSE || $trigger['value'] == TRIGGER_VALUE_TRUE) && $trigger['priority'] > $triggers[$trigger['description']][$host['name']]['priority'])) {
$triggers[$trigger['description']][$host['name']] = array('hostid' => $host['hostid'], 'triggerid' => $trigger['triggerid'], 'value' => $trigger['value'], 'lastchange' => $trigger['lastchange'], 'priority' => $trigger['priority'], 'flags' => $trigger['flags'], 'url' => $trigger['url'], 'hosts' => array($host));
}
}
$triggerTable = new CTableInfo(_('No triggers found.'));
if (empty($hostNames)) {
return $triggerTable;
}
$triggerTable->makeVerticalRotation();
order_result($hostNames);
if ($viewMode == STYLE_TOP) {
// header
$header = array(new CCol(_('Triggers'), 'center'));
foreach ($hostNames as $hostName) {
$header[] = new CCol($hostName, 'vertical_rotation');
}
$triggerTable->setHeader($header, 'vertical_header');
// data
foreach ($triggers as $description => $triggerHosts) {
$columns = array(nbsp($description));
foreach ($hostNames as $hostName) {
$columns[] = getTriggerOverviewCells(isset($triggerHosts[$hostName]) ? $triggerHosts[$hostName] : null, $pageFile, $screenId);
}
$triggerTable->addRow($columns);
}
} else {
// header
$header = array(new CCol(_('Host'), 'center'));
foreach ($triggers as $description => $triggerHosts) {
$header[] = new CCol($description, 'vertical_rotation');
}
$triggerTable->setHeader($header, 'vertical_header');
// data
$scripts = API::Script()->getScriptsByHosts(zbx_objectValues($hosts, 'hostid'));
foreach ($hostNames as $hostId => $hostName) {
$name = new CSpan($hostName, 'link_menu');
$name->setMenuPopup(getMenuPopupHost($hosts[$hostId], $scripts[$hostId]));
$columns = array($name);
foreach ($triggers as $triggerHosts) {
$columns[] = getTriggerOverviewCells(isset($triggerHosts[$hostName]) ? $triggerHosts[$hostName] : null, $pageFile, $screenId);
}
$triggerTable->addRow($columns);
}
}
return $triggerTable;
}
/**
* Creates and returns the trigger overview table for the given hosts.
*
* @param array $hosts an array of hosts with host IDs as keys
* @param string $hosts[hostid][name]
* @param string $hosts[hostid][hostid]
* @param array $triggers
* @param string $triggers[][triggerid]
* @param string $triggers[][description]
* @param string $triggers[][expression]
* @param int $triggers[][value]
* @param int $triggers[][lastchange]
* @param int $triggers[][flags]
* @param array $triggers[][url]
* @param int $triggers[][priority]
* @param array $triggers[][hosts]
* @param string $triggers[][hosts][][hostid]
* @param string $triggers[][hosts][][name]
* @param string $pageFile the page where the element is displayed
* @param int $viewMode table display style: either hosts on top, or host on the left side
* @param string $screenId the ID of the screen, that contains the trigger overview table
*
* @return CTableInfo
*/
function getTriggersOverview(array $hosts, array $triggers, $pageFile, $viewMode = null, $screenId = null)
{
$data = [];
$hostNames = [];
$trcounter = [];
$triggers = CMacrosResolverHelper::resolveTriggerNames($triggers, true);
foreach ($triggers as $trigger) {
$trigger_name = $trigger['description'];
foreach ($trigger['hosts'] as $host) {
// triggers may belong to hosts that are filtered out and shouldn't be displayed, skip them
if (!isset($hosts[$host['hostid']])) {
continue;
}
$hostNames[$host['hostid']] = $host['name'];
if (!array_key_exists($host['name'], $trcounter)) {
$trcounter[$host['name']] = [];
}
if (!array_key_exists($trigger_name, $trcounter[$host['name']])) {
$trcounter[$host['name']][$trigger_name] = 0;
}
$data[$trigger_name][$trcounter[$host['name']][$trigger_name]][$host['name']] = ['groupid' => $trigger['groupid'], 'hostid' => $host['hostid'], 'triggerid' => $trigger['triggerid'], 'value' => $trigger['value'], 'lastchange' => $trigger['lastchange'], 'priority' => $trigger['priority'], 'flags' => $trigger['flags'], 'url' => $trigger['url'], 'hosts' => $trigger['hosts'], 'items' => $trigger['items']];
$trcounter[$host['name']][$trigger_name]++;
}
}
$triggerTable = new CTableInfo();
if (empty($hostNames)) {
return $triggerTable;
}
$triggerTable->makeVerticalRotation();
order_result($hostNames);
if ($viewMode == STYLE_TOP) {
// header
$header = [_('Triggers')];
foreach ($hostNames as $hostName) {
$header[] = (new CColHeader($hostName))->addClass('vertical_rotation');
}
$triggerTable->setHeader($header);
// data
foreach ($data as $trigger_name => $trigger_data) {
foreach ($trigger_data as $trigger_hosts) {
$columns = [nbsp($trigger_name)];
foreach ($hostNames as $hostName) {
$columns[] = getTriggerOverviewCells(isset($trigger_hosts[$hostName]) ? $trigger_hosts[$hostName] : null, $pageFile, $screenId);
}
$triggerTable->addRow($columns);
}
}
} else {
// header
$header = [_('Host')];
foreach ($data as $trigger_name => $trigger_data) {
foreach ($trigger_data as $trigger_hosts) {
$header[] = (new CColHeader($trigger_name))->addClass('vertical_rotation');
}
}
$triggerTable->setHeader($header);
// data
$scripts = API::Script()->getScriptsByHosts(zbx_objectValues($hosts, 'hostid'));
foreach ($hostNames as $hostId => $hostName) {
$name = (new CSpan($hostName))->addClass(ZBX_STYLE_LINK_ACTION);
$name->setMenuPopup(CMenuPopupHelper::getHost($hosts[$hostId], $scripts[$hostId]));
$columns = [(new CCol($name))->addClass(ZBX_STYLE_NOWRAP)];
foreach ($data as $trigger_data) {
foreach ($trigger_data as $trigger_hosts) {
$columns[] = getTriggerOverviewCells(isset($trigger_hosts[$hostName]) ? $trigger_hosts[$hostName] : null, $pageFile, $screenId);
}
}
$triggerTable->addRow($columns);
}
}
return $triggerTable;
}