function getLastEvents($options)
{
if (!isset($options['limit'])) {
$options['limit'] = 15;
}
$triggerOptions = array('filter' => array(), 'skipDependent' => 1, 'selectHosts' => array('hostid', 'host'), 'output' => API_OUTPUT_EXTEND, 'sortfield' => 'lastchange', 'sortorder' => ZBX_SORT_DOWN, 'limit' => $options['triggerLimit']);
$eventOptions = array('output' => API_OUTPUT_EXTEND, 'filter' => array('object' => EVENT_OBJECT_TRIGGER, 'value_changed' => TRIGGER_VALUE_CHANGED_YES), 'sortfield' => 'eventid', 'sortorder' => ZBX_SORT_DOWN);
if (isset($options['eventLimit'])) {
$eventOptions['limit'] = $options['eventLimit'];
}
if (isset($options['nodeids'])) {
$triggerOptions['nodeids'] = $options['nodeids'];
}
if (isset($options['priority'])) {
$triggerOptions['filter']['priority'] = $options['priority'];
}
if (isset($options['monitored'])) {
$triggerOptions['monitored'] = $options['monitored'];
}
if (isset($options['lastChangeSince'])) {
$triggerOptions['lastChangeSince'] = $options['lastChangeSince'];
$eventOptions['time_from'] = $options['lastChangeSince'];
}
if (isset($options['value'])) {
$triggerOptions['filter']['value'] = $options['value'];
$eventOptions['value'] = $options['value'];
}
// triggers
$triggers = API::Trigger()->get($triggerOptions);
$triggers = zbx_toHash($triggers, 'triggerid');
// events
$eventOptions['triggerids'] = zbx_objectValues($triggers, 'triggerid');
$events = API::Event()->get($eventOptions);
$sortClock = array();
$sortEvent = array();
foreach ($events as $enum => $event) {
if (!isset($triggers[$event['objectid']])) {
continue;
}
$events[$enum]['trigger'] = $triggers[$event['objectid']];
$events[$enum]['host'] = reset($events[$enum]['trigger']['hosts']);
$sortClock[$enum] = $event['clock'];
$sortEvent[$enum] = $event['eventid'];
//expanding description for the state where event was
$merged_event = array_merge($event, $triggers[$event['objectid']]);
$events[$enum]['trigger']['description'] = CEventHelper::expandDescription($merged_event);
}
array_multisort($sortClock, SORT_DESC, $sortEvent, SORT_DESC, $events);
return $events;
}
foreach ($events as $enum => $event) {
$trigger = $triggers[$event['objectid']];
$host = reset($trigger['hosts']);
$host = $hosts[$host['hostid']];
$items = array();
foreach ($trigger['items'] as $item) {
$i = array();
$i['itemid'] = $item['itemid'];
$i['value_type'] = $item['value_type'];
// ZBX-3059: So it would be possible to show different caption for history for chars and numbers (KB)
$i['action'] = str_in_array($item['value_type'], array(ITEM_VALUE_TYPE_FLOAT, ITEM_VALUE_TYPE_UINT64)) ? 'showgraph' : 'showvalues';
$i['name'] = itemName($item);
$items[] = $i;
}
$ack = getEventAckState($event, true);
$description = CEventHelper::expandDescription(zbx_array_merge($trigger, array('clock' => $event['clock'], 'ns' => $event['ns'])));
$tr_desc = new CSpan($description, 'pointer');
$tr_desc->addAction('onclick', "create_mon_trigger_menu(event, " . " [{'triggerid': '" . $trigger['triggerid'] . "', 'lastchange': '" . $event['clock'] . "'}]," . zbx_jsvalue($items, true) . ");");
// duration
if ($nextEvent = get_next_event($event, $events, $_REQUEST['showUnknown'])) {
$event['duration'] = zbx_date2age($event['clock'], $nextEvent['clock']);
} else {
$event['duration'] = zbx_date2age($event['clock']);
}
$statusSpan = new CSpan(trigger_value2str($event['value']));
// add colors and blinking to span depending on configuration and trigger parameters
addTriggerValueStyle($statusSpan, $event['value'], $event['clock'], $event['acknowledged']);
// host JS menu link
$hostSpan = null;
if ($_REQUEST['hostid'] == 0) {
$hostSpan = new CSpan($host['name'], 'link_menu menu-host');
/**
* Create and return a DIV with latest problem triggers.
*
* @param array $filter
*
* @return CDiv
*/
function make_latest_issues(array $filter = array())
{
if (!isset($filter['sortfield'])) {
$filter['sortfield'] = 'lastchange';
}
if (!isset($filter['sortorder'])) {
$filter['sortorder'] = ZBX_SORT_DOWN;
}
// get triggers
$options = array('groupids' => $filter['groupids'], 'hostids' => isset($filter['hostids']) ? $filter['hostids'] : null, 'monitored' => true, 'maintenance' => $filter['maintenance'], 'withLastEventUnacknowledged' => !empty($filter['extAck']) && $filter['extAck'] == EXTACK_OPTION_UNACK ? true : null, 'skipDependent' => true, 'filter' => array('priority' => $filter['severity'], 'value' => TRIGGER_VALUE_TRUE), 'selectHosts' => array('hostid', 'name'), 'output' => array('triggerid', 'value_flags', 'error', 'url', 'expression', 'description', 'priority', 'type'), 'sortfield' => $filter['sortfield'], 'sortorder' => $filter['sortorder'], 'limit' => isset($filter['limit']) ? $filter['limit'] : DEFAULT_LATEST_ISSUES_CNT);
$triggers = API::Trigger()->get($options);
// total trigger count
$options['countOutput'] = true;
// we unset withLastEventUnacknowledged and skipDependent because of performance issues
unset($options['limit'], $options['withLastEventUnacknowledged'], $options['skipDependent']);
$triggersTotalCount = API::Trigger()->get($options);
// get events
$events = API::Trigger()->get(array('triggerids' => zbx_objectValues($triggers, 'triggerid'), 'selectLastEvent' => API_OUTPUT_EXTEND, 'preservekeys' => true));
// get acknowledges
$eventIds = array();
foreach ($events as $event) {
if ($event['lastEvent']) {
$eventIds[$event['lastEvent']['eventid']] = $event['lastEvent']['eventid'];
}
}
if ($eventIds) {
$eventAcknowledges = API::Event()->get(array('eventids' => $eventIds, 'select_acknowledges' => API_OUTPUT_EXTEND, 'preservekeys' => true));
}
foreach ($triggers as $tnum => $trigger) {
// if trigger is lost (broken expression) we skip it
if (empty($trigger['hosts'])) {
unset($triggers[$tnum]);
continue;
}
$host = reset($trigger['hosts']);
$trigger['hostid'] = $host['hostid'];
$trigger['hostname'] = $host['name'];
// set events
if (isset($events[$trigger['triggerid']])) {
$trigger['event'] = $events[$trigger['triggerid']]['lastEvent'];
}
if (!empty($trigger['event'])) {
$trigger['event']['acknowledges'] = isset($eventAcknowledges[$trigger['event']['eventid']]) ? $eventAcknowledges[$trigger['event']['eventid']]['acknowledges'] : null;
}
$triggers[$tnum] = $trigger;
}
$hostIds = zbx_objectValues($triggers, 'hostid');
// get hosts
$hosts = API::Host()->get(array('hostids' => $hostIds, 'output' => array('hostid', 'name', 'maintenance_status', 'maintenance_type', 'maintenanceid'), 'selectInventory' => array('hostid'), 'selectScreens' => API_OUTPUT_COUNT, 'preservekeys' => true));
// get scripts
$scripts_by_hosts = API::Script()->getScriptsByHosts($hostIds);
// actions
$actions = getEventActionsStatHints($eventIds);
// ack params
$ackParams = isset($filter['screenid']) ? array('screenid' => $filter['screenid']) : array();
$config = select_config();
// indicator of sort field
$sortDiv = new CDiv(SPACE, $filter['sortorder'] === ZBX_SORT_DOWN ? 'icon_sortdown default_cursor' : 'icon_sortup default_cursor');
$sortDiv->addStyle('float: left');
$hostHeaderDiv = new CDiv(array(_('Host'), SPACE));
$hostHeaderDiv->addStyle('float: left');
$issueHeaderDiv = new CDiv(array(_('Issue'), SPACE));
$issueHeaderDiv->addStyle('float: left');
$lastChangeHeaderDiv = new CDiv(array(_('Last change'), SPACE));
$lastChangeHeaderDiv->addStyle('float: left');
$table = new CTableInfo();
$table->setHeader(array(is_show_all_nodes() ? _('Node') : null, $filter['sortfield'] === 'hostname' ? array($hostHeaderDiv, $sortDiv) : _('Host'), $filter['sortfield'] === 'priority' ? array($issueHeaderDiv, $sortDiv) : _('Issue'), $filter['sortfield'] === 'lastchange' ? array($lastChangeHeaderDiv, $sortDiv) : _('Last change'), _('Age'), _('Info'), $config['event_ack_enable'] ? _('Ack') : null, _('Actions')));
// triggers
foreach ($triggers as $trigger) {
// check for dependencies
$host = $hosts[$trigger['hostid']];
$hostSpan = new CDiv(null, 'maintenance-abs-cont');
$hostName = new CSpan($host['name'], 'link_menu menu-host');
$hostName->setAttribute('data-menu', hostMenuData($host, $scripts_by_hosts[$host['hostid']]));
// add maintenance icon with hint if host is in maintenance
if ($host['maintenance_status']) {
$mntIco = new CDiv(null, 'icon-maintenance-abs');
// get maintenance
$maintenances = API::Maintenance()->get(array('maintenanceids' => $host['maintenanceid'], 'output' => API_OUTPUT_EXTEND, 'limit' => 1));
if ($maintenance = reset($maintenances)) {
$hint = $maintenance['name'] . ' [' . ($host['maintenance_type'] ? _('Maintenance without data collection') : _('Maintenance with data collection')) . ']';
if (isset($maintenance['description'])) {
// double quotes mandatory
$hint .= "\n" . $maintenance['description'];
}
$mntIco->setHint($hint);
$mntIco->addClass('pointer');
}
$hostName->addClass('left-to-icon-maintenance-abs');
$hostSpan->addItem($mntIco);
}
$hostSpan->addItem($hostName);
// unknown triggers
$unknown = SPACE;
if ($trigger['value_flags'] == TRIGGER_VALUE_FLAG_UNKNOWN) {
$unknown = new CDiv(SPACE, 'status_icon iconunknown');
$unknown->setHint($trigger['error'], '', 'on');
}
if (!empty($trigger['event'])) {
$ack = getEventAckState($trigger['event'], empty($filter['backUrl']) ? true : $filter['backUrl'], true, $ackParams);
$clock = new CLink(zbx_date2str(_('d M Y H:i:s'), $trigger['event']['clock']), 'events.php?triggerid=' . $trigger['triggerid'] . '&source=0&show_unknown=1&nav_time=' . $trigger['event']['clock']);
$description = CEventHelper::expandDescription(zbx_array_merge($trigger, array('clock' => $trigger['event']['clock'], 'ns' => $trigger['event']['ns'])));
$description = $trigger['url'] ? new CLink($description, resolveTriggerUrl($trigger), null, null, true) : new CSpan($description, 'pointer');
$description = new CCol($description, getSeverityStyle($trigger['priority']));
$description->setHint(make_popup_eventlist($trigger['triggerid'], $trigger['event']['eventid']), '', '', false);
$table->addRow(array(get_node_name_by_elid($trigger['triggerid']), $hostSpan, $description, $clock, zbx_date2age($trigger['event']['clock']), $unknown, $ack, isset($actions[$trigger['event']['eventid']]) ? $actions[$trigger['event']['eventid']] : SPACE));
}
}
// initialize blinking
zbx_add_post_js('jqBlink.blink();');
$script = new CJSScript(get_js("jQuery('#hat_lastiss_footer').html('" . _s('Updated: %s', zbx_date2str(_('H:i:s'))) . "')"));
$infoDiv = new CDiv(_n('%2$d of %1$d issue is shown', '%2$d of %1$d issues are shown', $triggersTotalCount, count($triggers)));
$infoDiv->addStyle('text-align: right; padding-right: 3px;');
return new CDiv(array($table, $infoDiv, $script));
}
