PHP API::Event方法代码示例

 protected function doAction()
 {
     $data = ['sid' => $this->getUserSID(), 'eventids' => $this->getInput('eventids'), 'message' => $this->getInput('message', ''), 'acknowledge_type' => $this->getInput('acknowledge_type', ZBX_ACKNOWLEDGE_SELECTED), 'backurl' => $this->getInput('backurl', 'tr_status.php'), 'unack_problem_events_count' => 0, 'unack_events_count' => 0];
     if (count($this->getInput('eventids')) == 1) {
         $events = API::Event()->get(['output' => [], 'eventids' => $this->getInput('eventids'), 'source' => EVENT_SOURCE_TRIGGERS, 'object' => EVENT_OBJECT_TRIGGER, 'select_acknowledges' => ['clock', 'message', 'alias', 'name', 'surname']]);
         if ($events) {
             $data['event'] = ['acknowledges' => $events[0]['acknowledges']];
             order_result($data['acknowledges'], 'clock', ZBX_SORT_DOWN);
         }
     }
     $events = API::Event()->get(['output' => ['objectid', 'acknowledged', 'value'], 'eventids' => $this->getInput('eventids'), 'source' => EVENT_SOURCE_TRIGGERS, 'object' => EVENT_OBJECT_TRIGGER]);
     $triggerids = [];
     foreach ($events as $event) {
         if ($event['acknowledged'] == EVENT_ACKNOWLEDGED) {
             $data['unack_problem_events_count']++;
             $data['unack_events_count']++;
         } elseif ($event['value'] == TRIGGER_VALUE_FALSE) {
             $data['unack_problem_events_count']++;
         }
         $triggerids[$event['objectid']] = true;
     }
     $triggerids = array_keys($triggerids);
     $data['unack_problem_events_count'] += API::Event()->get(['countOutput' => true, 'source' => EVENT_SOURCE_TRIGGERS, 'object' => EVENT_OBJECT_TRIGGER, 'objectids' => $triggerids, 'filter' => ['acknowledged' => EVENT_NOT_ACKNOWLEDGED, 'value' => TRIGGER_VALUE_TRUE]]);
     $data['unack_events_count'] += API::Event()->get(['countOutput' => true, 'source' => EVENT_SOURCE_TRIGGERS, 'object' => EVENT_OBJECT_TRIGGER, 'objectids' => $triggerids, 'filter' => ['acknowledged' => EVENT_NOT_ACKNOWLEDGED]]);
     $response = new CControllerResponseData($data);
     $response->setTitle(_('Alarm acknowledgements'));
     $this->setResponse($response);
 }

 protected function doAction()
 {
     $eventids = $this->getInput('eventids');
     $acknowledge_type = $this->getInput('acknowledge_type');
     $result = true;
     if ($acknowledge_type == ZBX_ACKNOWLEDGE_PROBLEM || $acknowledge_type == ZBX_ACKNOWLEDGE_ALL) {
         $events = API::Event()->get(['output' => ['objectid'], 'source' => EVENT_SOURCE_TRIGGERS, 'object' => EVENT_OBJECT_TRIGGER, 'eventids' => $eventids]);
         $triggerids = zbx_objectValues($events, 'objectid');
         $filter = ['acknowledged' => EVENT_NOT_ACKNOWLEDGED];
         if ($acknowledge_type == ZBX_ACKNOWLEDGE_PROBLEM) {
             $filter['value'] = TRIGGER_VALUE_TRUE;
         }
         while ($result) {
             $events = API::Event()->get(['output' => [], 'source' => EVENT_SOURCE_TRIGGERS, 'object' => EVENT_OBJECT_TRIGGER, 'objectids' => $triggerids, 'filter' => $filter, 'preservekeys' => true, 'limit' => ZBX_DB_MAX_INSERTS]);
             if ($events) {
                 foreach ($eventids as $i => $eventid) {
                     if (array_key_exists($eventid, $events)) {
                         unset($eventids[$i]);
                     }
                 }
                 $result = API::Event()->acknowledge(['eventids' => array_keys($events), 'message' => $this->getInput('message', '')]);
             } else {
                 break;
             }
         }
     }
     if ($result && $eventids) {
         $result = API::Event()->acknowledge(['eventids' => $eventids, 'message' => $this->getInput('message', '')]);
     }
     if ($result) {
         $response = new CControllerResponseRedirect($this->getInput('backurl', 'tr_status.php'));
         $response->setMessageOk(_n('Event acknowledged', 'Events acknowledged', count($eventids)));
     } else {
         $response = new CControllerResponseRedirect('zabbix.php?action=acknowledge.edit');
         $response->setFormData($this->getInputAll());
         $response->setMessageError(_n('Cannot acknowledge event', 'Cannot acknowledge events', count($eventids)));
     }
     $this->setResponse($response);
 }

/**
 * Create DIV with latest problem triggers.
 *
 * If no sortfield and sortorder are defined, the sort indicater in the column name will not be displayed.
 *
 * @param array  $filter['screenid']
 * @param array  $filter['groupids']
 * @param array  $filter['hostids']
 * @param array  $filter['maintenance']
 * @param int    $filter['extAck']
 * @param int    $filter['severity']
 * @param int    $filter['limit']
 * @param string $filter['sortfield']
 * @param string $filter['sortorder']
 * @param string $filter['backUrl']
 *
 * @return CDiv
 */
function make_latest_issues(array $filter = array())
{
    // hide the sort indicator if no sortfield and sortorder are given
    $showSortIndicator = isset($filter['sortfield']) || isset($filter['sortorder']);
    if (!isset($filter['sortfield'])) {
        $filter['sortfield'] = 'lastchange';
    }
    if (!isset($filter['sortorder'])) {
        $filter['sortorder'] = ZBX_SORT_DOWN;
    }
    $options = array('groupids' => $filter['groupids'], 'hostids' => isset($filter['hostids']) ? $filter['hostids'] : null, 'monitored' => true, 'maintenance' => $filter['maintenance'], 'filter' => array('priority' => $filter['severity'], 'value' => TRIGGER_VALUE_TRUE));
    $triggers = API::Trigger()->get(array_merge($options, array('withLastEventUnacknowledged' => isset($filter['extAck']) && $filter['extAck'] == EXTACK_OPTION_UNACK ? true : null, 'skipDependent' => true, 'output' => array('triggerid', 'state', 'error', 'url', 'expression', 'description', 'priority', 'lastchange'), 'selectHosts' => array('hostid', 'name'), 'selectLastEvent' => array('eventid', 'acknowledged', 'objectid', 'clock', 'ns'), 'sortfield' => $filter['sortfield'], 'sortorder' => $filter['sortorder'], 'limit' => isset($filter['limit']) ? $filter['limit'] : DEFAULT_LATEST_ISSUES_CNT)));
    // don't use withLastEventUnacknowledged and skipDependent because of performance issues
    $triggersTotalCount = API::Trigger()->get(array_merge($options, array('countOutput' => true)));
    // get acknowledges
    $eventIds = array();
    foreach ($triggers as $trigger) {
        if ($trigger['lastEvent']) {
            $eventIds[] = $trigger['lastEvent']['eventid'];
        }
    }
    if ($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'] = $host['name'];
        if ($trigger['lastEvent']) {
            $trigger['lastEvent']['acknowledges'] = isset($eventAcknowledges[$trigger['lastEvent']['eventid']]) ? $eventAcknowledges[$trigger['lastEvent']['eventid']]['acknowledges'] : null;
        }
        $triggers[$tnum] = $trigger;
    }
    $hostIds = zbx_objectValues($triggers, 'hostid');
    // get hosts
    $hosts = API::Host()->get(array('hostids' => $hostIds, 'output' => array('hostid', 'name', 'status', 'maintenance_status', 'maintenance_type', 'maintenanceid'), 'selectScreens' => API_OUTPUT_COUNT, 'preservekeys' => true));
    // actions
    $actions = getEventActionsStatHints($eventIds);
    // ack params
    $ackParams = isset($filter['screenid']) ? array('screenid' => $filter['screenid']) : array();
    $config = select_config();
    // indicator of sort field
    if ($showSortIndicator) {
        $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(_('Time'), SPACE));
        $lastChangeHeaderDiv->addStyle('float: left');
    }
    $table = new CTableInfo(_('No events found.'));
    $table->setHeader(array(is_show_all_nodes() ? _('Node') : null, $showSortIndicator && $filter['sortfield'] === 'hostname' ? array($hostHeaderDiv, $sortDiv) : _('Host'), $showSortIndicator && $filter['sortfield'] === 'priority' ? array($issueHeaderDiv, $sortDiv) : _('Issue'), $showSortIndicator && $filter['sortfield'] === 'lastchange' ? array($lastChangeHeaderDiv, $sortDiv) : _('Last change'), _('Age'), _('Info'), $config['event_ack_enable'] ? _('Ack') : null, _('Actions')));
    $scripts = API::Script()->getScriptsByHosts($hostIds);
    // triggers
    foreach ($triggers as $trigger) {
        $host = $hosts[$trigger['hostid']];
        $hostName = new CSpan($host['name'], 'link_menu');
        $hostName->setMenuPopup(getMenuPopupHost($host, $scripts[$host['hostid']]));
        // add maintenance icon with hint if host is in maintenance
        $maintenanceIcon = null;
        if ($host['maintenance_status']) {
            $maintenanceIcon = 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'];
                }
                $maintenanceIcon->setHint($hint);
                $maintenanceIcon->addClass('pointer');
            }
            $hostName->addClass('left-to-icon-maintenance-abs');
        }
//.........这里部分代码省略.........

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']);
    $eventOptions = array('source' => EVENT_SOURCE_TRIGGERS, 'object' => EVENT_OBJECT_TRIGGER, 'output' => API_OUTPUT_EXTEND, 'sortfield' => array('clock', 'eventid'), 'sortorder' => ZBX_SORT_DOWN);
    if (isset($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
    $eventOptions['objectids'] = zbx_objectValues($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'] = CMacrosResolverHelper::resolveEventDescription($merged_event);
    }
    array_multisort($sortClock, SORT_DESC, $sortEvent, SORT_DESC, $events);
    return $events;
}

/**
 * Create DIV with latest problem triggers.
 *
 * If no sortfield and sortorder are defined, the sort indicater in the column name will not be displayed.
 *
 * @param array  $filter['groupids']
 * @param array  $filter['hostids']
 * @param array  $filter['maintenance']
 * @param int    $filter['extAck']
 * @param int    $filter['severity']
 * @param int    $filter['limit']
 * @param string $filter['sortfield']
 * @param string $filter['sortorder']
 * @param string $backurl
 *
 * @return CDiv
 */
function make_latest_issues(array $filter = [], $backurl)
{
    // hide the sort indicator if no sortfield and sortorder are given
    $show_sort_indicator = isset($filter['sortfield']) || isset($filter['sortorder']);
    if (isset($filter['sortfield']) && $filter['sortfield'] !== 'lastchange') {
        $sort_field = [$filter['sortfield'], 'lastchange'];
        $sort_order = [$filter['sortorder'], ZBX_SORT_DOWN];
    } else {
        $sort_field = ['lastchange'];
        $sort_order = [ZBX_SORT_DOWN];
    }
    $options = ['groupids' => $filter['groupids'], 'hostids' => isset($filter['hostids']) ? $filter['hostids'] : null, 'monitored' => true, 'maintenance' => $filter['maintenance'], 'search' => $filter['trigger_name'] !== '' ? ['description' => $filter['trigger_name']] : null, 'filter' => ['priority' => $filter['severity'], 'value' => TRIGGER_VALUE_TRUE]];
    $triggers = API::Trigger()->get(array_merge($options, ['output' => ['triggerid', 'expression', 'description', 'url', 'priority', 'lastchange', 'comments', 'error', 'state'], 'selectHosts' => ['hostid'], 'selectLastEvent' => ['eventid', 'acknowledged', 'objectid', 'clock', 'ns'], 'withLastEventUnacknowledged' => isset($filter['extAck']) && $filter['extAck'] == EXTACK_OPTION_UNACK ? true : null, 'skipDependent' => true, 'sortfield' => $sort_field, 'sortorder' => $sort_order, 'limit' => isset($filter['limit']) ? $filter['limit'] : DEFAULT_LATEST_ISSUES_CNT, 'preservekeys' => true, 'expandComment' => true]));
    $triggers = CMacrosResolverHelper::resolveTriggerUrls($triggers);
    // don't use withLastEventUnacknowledged and skipDependent because of performance issues
    $triggers_total_count = API::Trigger()->get(array_merge($options, ['countOutput' => true]));
    // get acknowledges
    $hostids = [];
    $eventids = [];
    foreach ($triggers as $trigger) {
        foreach ($trigger['hosts'] as $host) {
            $hostids[$host['hostid']] = true;
        }
        if ($trigger['lastEvent']) {
            $eventids[] = $trigger['lastEvent']['eventid'];
        }
    }
    $config = select_config();
    if ($config['event_ack_enable'] && $eventids) {
        $event_acknowledges = API::Event()->get(['output' => ['eventid'], 'eventids' => $eventids, 'select_acknowledges' => API_OUTPUT_EXTEND, 'preservekeys' => true]);
    }
    // actions
    $actions = makeEventsActions($eventids);
    // indicator of sort field
    if ($show_sort_indicator) {
        $sort_div = (new CDiv())->addClass($filter['sortorder'] === ZBX_SORT_DOWN ? ZBX_STYLE_ARROW_DOWN : ZBX_STYLE_ARROW_UP);
    }
    $table = (new CTableInfo())->setHeader([$show_sort_indicator && $filter['sortfield'] === 'hostname' ? [_('Host'), $sort_div] : _('Host'), $show_sort_indicator && $filter['sortfield'] === 'priority' ? [_('Issue'), $sort_div] : _('Issue'), $show_sort_indicator && $filter['sortfield'] === 'lastchange' ? [_('Last change'), $sort_div] : _('Last change'), _('Age'), _('Info'), $config['event_ack_enable'] ? _('Ack') : null, _('Actions')]);
    $hostids = array_keys($hostids);
    $scripts = API::Script()->getScriptsByHosts($hostids);
    // get hosts
    $hosts = API::Host()->get(['hostids' => $hostids, 'output' => ['hostid', 'name', 'status', 'maintenance_status', 'maintenance_type', 'maintenanceid'], 'selectGraphs' => API_OUTPUT_COUNT, 'selectScreens' => API_OUTPUT_COUNT, 'preservekeys' => true]);
    $maintenanceids = [];
    foreach ($hosts as $host) {
        if ($host['maintenance_status'] == HOST_MAINTENANCE_STATUS_ON) {
            $maintenanceids[$host['maintenanceid']] = true;
        }
    }
    if ($maintenanceids) {
        $maintenances = API::Maintenance()->get(['maintenanceids' => array_keys($maintenanceids), 'output' => ['name', 'description'], 'preservekeys' => true]);
    }
    // triggers
    foreach ($triggers as $trigger) {
        $host_list = [];
        foreach ($trigger['hosts'] as $trigger_host) {
            $host = $hosts[$trigger_host['hostid']];
            $host_name = (new CSpan($host['name']))->addClass(ZBX_STYLE_LINK_ACTION)->setMenuPopup(CMenuPopupHelper::getHost($host, $scripts[$host['hostid']]));
            if ($host['maintenance_status'] == HOST_MAINTENANCE_STATUS_ON) {
                $maintenance_icon = (new CSpan())->addClass(ZBX_STYLE_ICON_MAINT)->addClass(ZBX_STYLE_CURSOR_POINTER);
                if (array_key_exists($host['maintenanceid'], $maintenances)) {
                    $maintenance = $maintenances[$host['maintenanceid']];
                    $hint = $maintenance['name'] . ' [' . ($host['maintenance_type'] ? _('Maintenance without data collection') : _('Maintenance with data collection')) . ']';
                    if ($maintenance['description']) {
                        $hint .= "\n" . $maintenance['description'];
                    }
                    $maintenance_icon->setHint($hint);
                }
                $host_name = (new CSpan([$host_name, $maintenance_icon]))->addClass(ZBX_STYLE_REL_CONTAINER);
            }
            $host_list[] = $host_name;
            $host_list[] = ', ';
        }
        array_pop($host_list);
        // unknown triggers
        $unknown = '';
        if ($trigger['state'] == TRIGGER_STATE_UNKNOWN) {
            $unknown = makeUnknownIcon($trigger['error']);
        }
        // trigger has events
        if ($trigger['lastEvent']) {
            // description
            $description = CMacrosResolverHelper::resolveEventDescription(zbx_array_merge($trigger, ['clock' => $trigger['lastEvent']['clock'], 'ns' => $trigger['lastEvent']['ns']]));
        } else {
//.........这里部分代码省略.........

require_once dirname(__FILE__) . '/include/page_header.php';
define('PAGE_SIZE', 100);
// VAR	TYPE	OPTIONAL	FLAGS	VALIDATION	EXCEPTION
$fields = ['triggerid' => [T_ZBX_INT, O_OPT, P_SYS, DB_ID, PAGE_TYPE_HTML . '==' . $page['type']], 'eventid' => [T_ZBX_INT, O_OPT, P_SYS, DB_ID, PAGE_TYPE_HTML . '==' . $page['type']], 'fullscreen' => [T_ZBX_INT, O_OPT, P_SYS, IN('0,1'), null], 'widget' => [T_ZBX_STR, O_OPT, P_ACT, IN('"' . WIDGET_HAT_EVENTACK . '","' . WIDGET_HAT_EVENTACTIONMSGS . '","' . WIDGET_HAT_EVENTACTIONMCMDS . '","' . WIDGET_HAT_EVENTLIST . '"'), null], 'state' => [T_ZBX_INT, O_OPT, P_ACT, IN('0,1'), null]];
check_fields($fields);
/*
 * Ajax
 */
if (hasRequest('widget') && hasRequest('state')) {
    CProfile::update('web.tr_events.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;
}
// triggers
$triggers = API::Trigger()->get(['output' => API_OUTPUT_EXTEND, 'selectHosts' => API_OUTPUT_EXTEND, 'triggerids' => getRequest('triggerid')]);
if (!$triggers) {
    access_deny();
}
$trigger = reset($triggers);
// events
$events = API::Event()->get(['output' => API_OUTPUT_EXTEND, 'select_alerts' => API_OUTPUT_EXTEND, 'select_acknowledges' => API_OUTPUT_EXTEND, 'selectHosts' => API_OUTPUT_EXTEND, 'source' => EVENT_SOURCE_TRIGGERS, 'object' => EVENT_OBJECT_TRIGGER, 'eventids' => getRequest('eventid'), 'objectids' => getRequest('triggerid')]);
$event = reset($events);
/*
 * Display
 */
$config = select_config();
$eventTab = (new CTable())->addRow([new CDiv([(new CUiWidget(WIDGET_HAT_TRIGGERDETAILS, make_trigger_details($trigger)))->setHeader(_('Event source details')), (new CUiWidget(WIDGET_HAT_EVENTDETAILS, make_event_details($event, $trigger, $page['file'] . '?triggerid=' . getRequest('triggerid') . '&eventid=' . getRequest('eventid'))))->setHeader(_('Event details'))]), new CDiv([$config['event_ack_enable'] ? (new CCollapsibleUiWidget(WIDGET_HAT_EVENTACK, makeAckTab($event['acknowledges'])))->setExpanded((bool) CProfile::get('web.tr_events.hats.' . WIDGET_HAT_EVENTACK . '.state', true))->setHeader(_('Acknowledges'), [], false, 'tr_events.php') : null, (new CCollapsibleUiWidget(WIDGET_HAT_EVENTACTIONMSGS, getActionMessages($event['alerts'])))->setExpanded((bool) CProfile::get('web.tr_events.hats.' . WIDGET_HAT_EVENTACTIONMSGS . '.state', true))->setHeader(_('Message actions'), [], false, 'tr_events.php'), (new CCollapsibleUiWidget(WIDGET_HAT_EVENTACTIONMCMDS, getActionCommands($event['alerts'])))->setExpanded((bool) CProfile::get('web.tr_events.hats.' . WIDGET_HAT_EVENTACTIONMCMDS . '.state', true))->setHeader(_('Command actions'), [], false, 'tr_events.php'), (new CCollapsibleUiWidget(WIDGET_HAT_EVENTLIST, make_small_eventlist($event, $page['file'] . '?triggerid=' . getRequest('triggerid') . '&eventid=' . getRequest('eventid'))))->setExpanded((bool) CProfile::get('web.tr_events.hats.' . WIDGET_HAT_EVENTLIST . '.state', true))->setHeader(_('Event list [previous 20]'), [], false, 'tr_events.php')])]);
$eventWidget = (new CWidget())->setTitle(_('Event details'))->setControls((new CList())->addItem(get_icon('fullscreen', ['fullscreen' => getRequest('fullscreen')])))->addItem($eventTab)->show();
require_once dirname(__FILE__) . '/include/page_footer.php';

        $event = reset($events);
        $eventTriggerName = CMacrosResolverHelper::resolveTriggerName($event['relatedObject']);
        $eventAcknowledged = $event['acknowledged'];
    }
    $_REQUEST['events'] = $_REQUEST['eventid'];
}
if (isset($_REQUEST['save']) || isset($_REQUEST['saveandreturn'])) {
    if ($bulk) {
        $_REQUEST['message'] .= $_REQUEST['message'] == '' ? '' : "\n\r" . _('----[BULK ACKNOWLEDGE]----');
    }
    if (isset($_REQUEST['events'])) {
        $_REQUEST['events'] = zbx_toObject($_REQUEST['events'], 'eventid');
    } elseif (isset($_REQUEST['triggers'])) {
        $_REQUEST['events'] = API::Event()->get(array('source' => EVENT_SOURCE_TRIGGERS, 'object' => EVENT_OBJECT_TRIGGER, 'objectids' => $_REQUEST['triggers'], 'output' => array('eventid'), 'acknowledged' => EVENT_NOT_ACKNOWLEDGED));
    }
    $acknowledgeEvent = API::Event()->acknowledge(array('eventids' => zbx_objectValues($_REQUEST['events'], 'eventid'), 'message' => $_REQUEST['message']));
    show_messages($acknowledgeEvent, _('Event acknowledged'), _('Cannot acknowledge event'));
    if ($acknowledgeEvent) {
        $eventAcknowledged = true;
        add_audit(AUDIT_ACTION_UPDATE, AUDIT_RESOURCE_TRIGGER, _('Acknowledge added') . ' [' . ($bulk ? ' BULK ACKNOWLEDGE ' : $eventTriggerName) . ']' . ' [' . $_REQUEST['message'] . ']');
    }
    if (isset($_REQUEST['saveandreturn'])) {
        ob_end_clean();
        if (in_array($_REQUEST['backurl'], array('tr_events.php', 'events.php'))) {
            redirect($_REQUEST['backurl'] . '?eventid=' . $_REQUEST['eventid'] . '&triggerid=' . $_REQUEST['triggerid']);
        } elseif ($_REQUEST['backurl'] == 'screenedit.php') {
            redirect($_REQUEST['backurl'] . '?screenid=' . $_REQUEST['screenid']);
        } elseif ($_REQUEST['backurl'] == 'screens.php') {
            redirect($_REQUEST['backurl'] . '?elementid=' . $_REQUEST['screenid']);
        } else {
            redirect($_REQUEST['backurl']);

 protected function addRelatedObjects(array $options, array $result)
 {
     $result = parent::addRelatedObjects($options, $result);
     $triggerids = array_keys($result);
     // adding trigger dependencies
     if ($options['selectDependencies'] !== null && $options['selectDependencies'] != API_OUTPUT_COUNT) {
         $res = DBselect('SELECT td.triggerid_up,td.triggerid_down' . ' FROM trigger_depends td' . ' WHERE ' . dbConditionInt('td.triggerid_down', $triggerids));
         $relationMap = new CRelationMap();
         while ($relation = DBfetch($res)) {
             $relationMap->addRelation($relation['triggerid_down'], $relation['triggerid_up']);
         }
         $dependencies = $this->get(array('triggerids' => $relationMap->getRelatedIds(), 'output' => $options['selectDependencies'], 'expandData' => true, 'preservekeys' => true));
         $result = $relationMap->mapMany($result, $dependencies, 'dependencies');
     }
     // adding items
     if ($options['selectItems'] !== null && $options['selectItems'] != API_OUTPUT_COUNT) {
         $relationMap = $this->createRelationMap($result, 'triggerid', 'itemid', 'functions');
         $items = API::Item()->get(array('nodeids' => $options['nodeids'], 'output' => $options['selectItems'], 'itemids' => $relationMap->getRelatedIds(), 'webitems' => true, 'nopermissions' => true, 'preservekeys' => true));
         $result = $relationMap->mapMany($result, $items, 'items');
     }
     // adding discoveryrule
     if ($options['selectDiscoveryRule'] !== null && $options['selectDiscoveryRule'] != API_OUTPUT_COUNT) {
         $dbRules = DBselect('SELECT id.parent_itemid,td.triggerid' . ' FROM trigger_discovery td,item_discovery id,functions f' . ' WHERE ' . dbConditionInt('td.triggerid', $triggerids) . ' AND td.parent_triggerid=f.triggerid' . ' AND f.itemid=id.itemid');
         $relationMap = new CRelationMap();
         while ($rule = DBfetch($dbRules)) {
             $relationMap->addRelation($rule['triggerid'], $rule['parent_itemid']);
         }
         $discoveryRules = API::DiscoveryRule()->get(array('output' => $options['selectDiscoveryRule'], 'nodeids' => $options['nodeids'], 'itemids' => $relationMap->getRelatedIds(), 'nopermissions' => true, 'preservekeys' => true));
         $result = $relationMap->mapOne($result, $discoveryRules, 'discoveryRule');
     }
     // adding last event
     if ($options['selectLastEvent'] !== null) {
         foreach ($result as $triggerId => $trigger) {
             $lastEvent = API::Event()->get(array('source' => EVENT_SOURCE_TRIGGERS, 'object' => EVENT_OBJECT_TRIGGER, 'objectids' => $triggerId, 'output' => $options['selectLastEvent'], 'nopermissions' => true, 'sortfield' => array('clock', 'eventid'), 'sortorder' => ZBX_SORT_DOWN, 'limit' => 1));
             $result[$triggerId]['lastEvent'] = $lastEvent ? reset($lastEvent) : array();
         }
     }
     return $result;
 }

      * Because events in slices are sorted descending by eventid (i.e. bigger eventid),
      * first event in next slice must have eventid that is previous to last eventid in current slice.
      */
     $lastEvent = end($allEventsSlice);
     $eventOptions['eventid_till'] = $lastEvent['eventid'] - 1;
 }
 /*
  * At this point it is possible that more than $config['search_limit'] events are selected,
  * therefore at most only first $config['search_limit'] + 1 events will be used for pagination.
  */
 $events = array_slice($events, 0, $config['search_limit'] + 1);
 // get paging
 $url = (new CUrl('events.php'))->setArgument('fullscreen', getRequest('fullscreen'))->setArgument('groupid', $pageFilter->groupid)->setArgument('hostid', $pageFilter->hostid);
 $paging = getPagingLine($events, ZBX_SORT_DOWN, $url);
 // query event with extend data
 $events = API::Event()->get(['source' => EVENT_SOURCE_TRIGGERS, 'object' => EVENT_OBJECT_TRIGGER, 'eventids' => zbx_objectValues($events, 'eventid'), 'output' => API_OUTPUT_EXTEND, 'select_acknowledges' => API_OUTPUT_COUNT, 'sortfield' => ['clock', 'eventid'], 'sortorder' => ZBX_SORT_DOWN, 'nopermissions' => true]);
 $triggers = API::Trigger()->get(['output' => ['triggerid', 'description', 'expression', 'priority', 'flags', 'url'], 'selectHosts' => ['hostid', 'name', 'status'], 'selectItems' => ['itemid', 'hostid', 'name', 'key_', 'value_type'], 'triggerids' => zbx_objectValues($events, 'objectid'), 'preservekeys' => true]);
 $triggers = CMacrosResolverHelper::resolveTriggerUrls($triggers);
 // fetch hosts
 $hosts = [];
 foreach ($triggers as &$trigger) {
     $hosts[] = reset($trigger['hosts']);
     // Add already filtered read and read-write 'groupid' and 'hostid' to pass to menu pop-up "Events" link.
     $trigger['groupid'] = $pageFilter->groupid;
     $trigger['hostid'] = $pageFilter->hostid;
 }
 unset($trigger);
 $hostids = zbx_objectValues($hosts, 'hostid');
 $hosts = API::Host()->get(['output' => ['name', 'hostid', 'status'], 'hostids' => $hostids, 'selectGraphs' => API_OUTPUT_COUNT, 'selectScreens' => API_OUTPUT_COUNT, 'preservekeys' => true]);
 // fetch scripts for the host JS menu
 if (!$csvExport && $pageFilter->hostid == 0) {

                $triggers[$tnum]['hasEvents'] = isset($allEventCounts[$trigger['triggerid']]);
            }
        }
    }
}
if ($showEvents != EVENTS_OPTION_NOEVENT) {
    $options = array('source' => EVENT_SOURCE_TRIGGERS, 'object' => EVENT_OBJECT_TRIGGER, 'nodeids' => get_current_nodeid(), 'objectids' => zbx_objectValues($triggers, 'triggerid'), 'output' => API_OUTPUT_EXTEND, 'select_acknowledges' => API_OUTPUT_COUNT, 'time_from' => time() - $config['event_expire'] * SEC_PER_DAY, 'time_till' => time(), 'sortfield' => array('clock', 'eventid'), 'sortorder' => ZBX_SORT_DOWN);
    switch ($showEvents) {
        case EVENTS_OPTION_ALL:
            break;
        case EVENTS_OPTION_NOT_ACK:
            $options['acknowledged'] = false;
            $options['value'] = TRIGGER_VALUE_TRUE;
            break;
    }
    $events = API::Event()->get($options);
    foreach ($events as $event) {
        $triggers[$event['objectid']]['events'][] = $event;
    }
}
// get host ids
$hostIds = array();
foreach ($triggers as $tnum => $trigger) {
    foreach ($trigger['hosts'] as $host) {
        $hostIds[$host['hostid']] = $host['hostid'];
    }
}
// get hosts
$hosts = API::Host()->get(array('hostids' => $hostIds, 'preservekeys' => true, 'selectScreens' => API_OUTPUT_COUNT));
// get host scripts
$scriptsByHosts = API::Script()->getScriptsByHosts($hostIds);

    $event_trigger = reset($event['triggers']);
    $event_acknowledged = $event['acknowledged'];
    $_REQUEST['events'] = $_REQUEST['eventid'];
}
if (isset($_REQUEST['save']) || isset($_REQUEST['saveandreturn'])) {
    if ($bulk) {
        $_REQUEST['message'] .= $_REQUEST['message'] == '' ? '' : "\n\r" . _('----[BULK ACKNOWLEDGE]----');
    }
    if (isset($_REQUEST['events'])) {
        $_REQUEST['events'] = zbx_toObject($_REQUEST['events'], 'eventid');
    } elseif (isset($_REQUEST['triggers'])) {
        $options = array('output' => API_OUTPUT_SHORTEN, 'acknowledged' => 0, 'triggerids' => $_REQUEST['triggers'], 'filter' => array('value_changed' => TRIGGER_VALUE_CHANGED_YES));
        $_REQUEST['events'] = API::Event()->get($options);
    }
    $eventsData = array('eventids' => zbx_objectValues($_REQUEST['events'], 'eventid'), 'message' => $_REQUEST['message']);
    $result = API::Event()->acknowledge($eventsData);
    show_messages($result, _('Event acknowledged'), _('Cannot acknowledge event'));
    if ($result) {
        $event_acknowledged = true;
        add_audit(AUDIT_ACTION_UPDATE, AUDIT_RESOURCE_TRIGGER, _('Acknowledge added') . ' [' . $bulk ? ' BULK ACKNOWLEDGE ' : $event_trigger . ']' . ' [' . $_REQUEST['message'] . ']');
    }
    if (isset($_REQUEST['saveandreturn'])) {
        ob_end_clean();
        if ($_REQUEST['backurl'] == 'tr_events.php') {
            redirect($_REQUEST['backurl'] . '?eventid=' . $_REQUEST['eventid'] . '&triggerid=' . $_REQUEST['triggerid']);
        } elseif ($_REQUEST['backurl'] == 'screenedit.php') {
            redirect($_REQUEST['backurl'] . '?screenid=' . $_REQUEST['screenid']);
        } elseif ($_REQUEST['backurl'] == 'screens.php') {
            redirect($_REQUEST['backurl'] . '?elementid=' . $_REQUEST['screenid']);
        } else {
            redirect($_REQUEST['backurl']);