/**
* Prepare map elements data.
* Calculate problem triggers and priorities. Populate map elements with automatic icon mapping, acknowledging and
* recent change markers.
*
* @param array $sysmap
* @param int $options
* @param int $options['severity_min'] Minimum trigger severity, default value is maximal (Disaster)
*
* @return array
*/
function getSelementsInfo($sysmap, array $options = array())
{
if (!isset($options['severity_min'])) {
$options['severity_min'] = TRIGGER_SEVERITY_NOT_CLASSIFIED;
}
$config = select_config();
$showUnacknowledged = $config['event_ack_enable'] ? $sysmap['show_unack'] : EXTACK_OPTION_ALL;
$triggerIdToSelementIds = array();
$subSysmapTriggerIdToSelementIds = array();
$hostGroupIdToSelementIds = array();
$hostIdToSelementIds = array();
if ($sysmap['sysmapid']) {
$iconMap = API::IconMap()->get(array('sysmapids' => $sysmap['sysmapid'], 'selectMappings' => API_OUTPUT_EXTEND, 'output' => API_OUTPUT_EXTEND));
$iconMap = reset($iconMap);
}
$hostsToGetInventories = array();
$selements = $sysmap['selements'];
$selementIdToSubSysmaps = array();
foreach ($selements as $selementId => &$selement) {
$selement['hosts'] = array();
$selement['triggers'] = array();
switch ($selement['elementtype']) {
case SYSMAP_ELEMENT_TYPE_MAP:
$sysmapIds = array($selement['elementid']);
while (!empty($sysmapIds)) {
$subSysmaps = API::Map()->get(array('sysmapids' => $sysmapIds, 'output' => array('sysmapid'), 'selectSelements' => API_OUTPUT_EXTEND, 'nopermissions' => true, 'preservekeys' => true));
if (!isset($selementIdToSubSysmaps[$selementId])) {
$selementIdToSubSysmaps[$selementId] = array();
}
$selementIdToSubSysmaps[$selementId] += $subSysmaps;
$sysmapIds = array();
foreach ($subSysmaps as $subSysmap) {
foreach ($subSysmap['selements'] as $subSysmapSelement) {
switch ($subSysmapSelement['elementtype']) {
case SYSMAP_ELEMENT_TYPE_MAP:
$sysmapIds[] = $subSysmapSelement['elementid'];
break;
case SYSMAP_ELEMENT_TYPE_HOST_GROUP:
$hostGroupIdToSelementIds[$subSysmapSelement['elementid']][$selementId] = $selementId;
break;
case SYSMAP_ELEMENT_TYPE_HOST:
$hostIdToSelementIds[$subSysmapSelement['elementid']][$selementId] = $selementId;
break;
case SYSMAP_ELEMENT_TYPE_TRIGGER:
$subSysmapTriggerIdToSelementIds[$subSysmapSelement['elementid']][$selementId] = $selementId;
break;
}
}
}
}
break;
case SYSMAP_ELEMENT_TYPE_HOST_GROUP:
$hostGroupId = $selement['elementid'];
$hostGroupIdToSelementIds[$hostGroupId][$selementId] = $selementId;
break;
case SYSMAP_ELEMENT_TYPE_HOST:
$hostId = $selement['elementid'];
$hostIdToSelementIds[$hostId][$selementId] = $selementId;
// if we have icon map applied, we need to get inventories for all hosts,
// where automatic icon selection is enabled.
if ($sysmap['iconmapid'] && $selement['use_iconmap']) {
$hostsToGetInventories[] = $hostId;
}
break;
case SYSMAP_ELEMENT_TYPE_TRIGGER:
$triggerId = $selement['elementid'];
$triggerIdToSelementIds[$triggerId][$selementId] = $selementId;
break;
}
}
unset($selement);
// get host inventories
if ($sysmap['iconmapid']) {
$hostInventories = API::Host()->get(array('hostids' => $hostsToGetInventories, 'output' => array('hostid'), 'nopermissions' => true, 'preservekeys' => true, 'selectInventory' => API_OUTPUT_EXTEND));
}
$allHosts = array();
if (!empty($hostIdToSelementIds)) {
$hosts = API::Host()->get(array('hostids' => array_keys($hostIdToSelementIds), 'output' => array('name', 'status', 'maintenance_status', 'maintenanceid'), 'nopermissions' => true, 'preservekeys' => true));
$allHosts = array_merge($allHosts, $hosts);
foreach ($hosts as $hostId => $host) {
foreach ($hostIdToSelementIds[$hostId] as $selementId) {
$selements[$selementId]['hosts'][$hostId] = $hostId;
}
}
}
$hostsFromHostGroups = array();
if (!empty($hostGroupIdToSelementIds)) {
$hostsFromHostGroups = API::Host()->get(array('groupids' => array_keys($hostGroupIdToSelementIds), 'output' => array('name', 'status', 'maintenance_status', 'maintenanceid'), 'selectGroups' => array('groupid'), 'nopermissions' => true, 'preservekeys' => true));
foreach ($hostsFromHostGroups as $hostId => $host) {
foreach ($host['groups'] as $group) {
$groupId = $group['groupid'];
if (isset($hostGroupIdToSelementIds[$groupId])) {
foreach ($hostGroupIdToSelementIds[$groupId] as $selementId) {
$selement =& $selements[$selementId];
$selement['hosts'][$hostId] = $hostId;
// add hosts to hosts_map for trigger selection;
if (!isset($hostIdToSelementIds[$hostId])) {
$hostIdToSelementIds[$hostId] = array();
}
$hostIdToSelementIds[$hostId][$selementId] = $selementId;
unset($selement);
}
}
}
}
$allHosts = array_merge($allHosts, $hostsFromHostGroups);
}
$allHosts = zbx_toHash($allHosts, 'hostid');
// get triggers data, triggers from current map, select all
$allTriggers = array();
if (!empty($triggerIdToSelementIds)) {
$triggerOptions = array('output' => array('triggerid', 'status', 'value', 'priority', 'lastchange', 'description', 'expression'), 'triggerids' => array_keys($triggerIdToSelementIds), 'filter' => array('state' => null), 'nopermissions' => true, 'preservekeys' => true);
if ($showUnacknowledged) {
$triggerOptions['selectLastEvent'] = array('acknowledged');
}
$triggers = API::Trigger()->get($triggerOptions);
$allTriggers = array_merge($allTriggers, $triggers);
foreach ($triggers as $triggerId => $trigger) {
foreach ($triggerIdToSelementIds[$triggerId] as $selementId) {
$selements[$selementId]['triggers'][$triggerId] = $triggerId;
}
}
}
// triggers from submaps, skip dependent
if (!empty($subSysmapTriggerIdToSelementIds)) {
$triggerOptions = array('output' => array('triggerid', 'status', 'value', 'priority', 'lastchange', 'description', 'expression'), 'triggerids' => array_keys($subSysmapTriggerIdToSelementIds), 'filter' => array('state' => null), 'skipDependent' => true, 'nopermissions' => true, 'preservekeys' => true, 'only_true' => true);
if ($showUnacknowledged) {
$triggerOptions['selectLastEvent'] = array('acknowledged');
}
$triggers = API::Trigger()->get($triggerOptions);
$allTriggers = array_merge($allTriggers, $triggers);
foreach ($triggers as $triggerId => $trigger) {
foreach ($subSysmapTriggerIdToSelementIds[$triggerId] as $selementId) {
$selements[$selementId]['triggers'][$triggerId] = $triggerId;
}
}
}
$monitoredHostIds = array();
foreach ($allHosts as $hostId => $host) {
if ($host['status'] == HOST_STATUS_MONITORED) {
$monitoredHostIds[$hostId] = $hostId;
}
}
// triggers from all hosts/hostgroups, skip dependent
if ($monitoredHostIds) {
$triggerOptions = array('output' => array('triggerid', 'status', 'value', 'priority', 'lastchange', 'description', 'expression'), 'selectHosts' => array('hostid'), 'selectItems' => array('itemid'), 'hostids' => $monitoredHostIds, 'filter' => array('state' => null), 'monitored' => true, 'skipDependent' => true, 'nopermissions' => true, 'preservekeys' => true, 'only_true' => true);
if ($showUnacknowledged) {
$triggerOptions['selectLastEvent'] = array('acknowledged');
}
$triggersFromMonitoredHosts = API::Trigger()->get($triggerOptions);
foreach ($triggersFromMonitoredHosts as $triggerId => $trigger) {
foreach ($trigger['hosts'] as $host) {
$hostId = $host['hostid'];
if (isset($hostIdToSelementIds[$hostId])) {
foreach ($hostIdToSelementIds[$hostId] as $selementId) {
$selements[$selementId]['triggers'][$triggerId] = $triggerId;
}
}
}
}
$subSysmapHostApplicationFilters = getSelementHostApplicationFilters($selements, $selementIdToSubSysmaps, $hostsFromHostGroups);
$selements = filterSysmapTriggers($selements, $subSysmapHostApplicationFilters, $triggersFromMonitoredHosts, $subSysmapTriggerIdToSelementIds);
$allTriggers = array_merge($allTriggers, $triggersFromMonitoredHosts);
}
$allTriggers = zbx_toHash($allTriggers, 'triggerid');
$info = array();
foreach ($selements as $selementId => $selement) {
$i = array('disabled' => 0, 'maintenance' => 0, 'problem' => 0, 'problem_unack' => 0, 'priority' => 0, 'trigger_disabled' => 0, 'latelyChanged' => false, 'ack' => true);
foreach ($selement['hosts'] as $hostId) {
$host = $allHosts[$hostId];
$last_hostid = $hostId;
if ($host['status'] == HOST_STATUS_NOT_MONITORED) {
$i['disabled']++;
} elseif ($host['maintenance_status'] == HOST_MAINTENANCE_STATUS_ON) {
$i['maintenance']++;
}
}
foreach ($selement['triggers'] as $triggerId) {
$trigger = $allTriggers[$triggerId];
if ($options['severity_min'] <= $trigger['priority']) {
if ($trigger['status'] == TRIGGER_STATUS_DISABLED) {
$i['trigger_disabled']++;
} else {
if ($trigger['value'] == TRIGGER_VALUE_TRUE) {
$i['problem']++;
$lastProblemId = $triggerId;
if ($i['priority'] < $trigger['priority']) {
$i['priority'] = $trigger['priority'];
}
}
if ($showUnacknowledged && $trigger['lastEvent'] && !$trigger['lastEvent']['acknowledged']) {
$i['problem_unack']++;
}
$i['latelyChanged'] |= time() - $trigger['lastchange'] < $config['blink_period'];
}
}
}
$i['ack'] = (bool) (!$i['problem_unack']);
if ($sysmap['expandproblem'] && $i['problem'] == 1) {
if (!isset($lastProblemId)) {
$lastProblemId = null;
}
$i['problem_title'] = CMacrosResolverHelper::resolveTriggerName($allTriggers[$lastProblemId]);
}
if ($selement['elementtype'] == SYSMAP_ELEMENT_TYPE_HOST && $i['maintenance'] == 1) {
$mnt = get_maintenance_by_maintenanceid($allHosts[$last_hostid]['maintenanceid']);
$i['maintenance_title'] = $mnt['name'];
}
// replace default icons
if (!$selement['iconid_on']) {
$selement['iconid_on'] = $selement['iconid_off'];
}
if (!$selement['iconid_maintenance']) {
$selement['iconid_maintenance'] = $selement['iconid_off'];
}
if (!$selement['iconid_disabled']) {
$selement['iconid_disabled'] = $selement['iconid_off'];
}
switch ($selement['elementtype']) {
case SYSMAP_ELEMENT_TYPE_MAP:
$info[$selementId] = getMapsInfo($selement, $i, $showUnacknowledged);
break;
case SYSMAP_ELEMENT_TYPE_HOST_GROUP:
$info[$selementId] = getHostGroupsInfo($selement, $i, $showUnacknowledged);
break;
case SYSMAP_ELEMENT_TYPE_HOST:
$info[$selementId] = getHostsInfo($selement, $i, $showUnacknowledged);
if ($sysmap['iconmapid'] && $selement['use_iconmap']) {
$info[$selementId]['iconid'] = getIconByMapping($iconMap, $hostInventories[$selement['elementid']]);
}
break;
case SYSMAP_ELEMENT_TYPE_TRIGGER:
$info[$selementId] = getTriggersInfo($selement, $i, $showUnacknowledged);
break;
case SYSMAP_ELEMENT_TYPE_IMAGE:
$info[$selementId] = getImagesInfo($selement);
break;
}
}
if ($sysmap['label_format'] == SYSMAP_LABEL_ADVANCED_OFF) {
$hlabel = $hglabel = $tlabel = $mlabel = $sysmap['label_type'] == MAP_LABEL_TYPE_NAME;
} else {
$hlabel = $sysmap['label_type_host'] == MAP_LABEL_TYPE_NAME;
$hglabel = $sysmap['label_type_hostgroup'] == MAP_LABEL_TYPE_NAME;
$tlabel = $sysmap['label_type_trigger'] == MAP_LABEL_TYPE_NAME;
$mlabel = $sysmap['label_type_map'] == MAP_LABEL_TYPE_NAME;
}
// get names if needed
$elems = separateMapElements($sysmap);
if (!empty($elems['sysmaps']) && $mlabel) {
$subSysmaps = API::Map()->get(array('sysmapids' => zbx_objectValues($elems['sysmaps'], 'elementid'), 'nopermissions' => true, 'output' => array('name')));
$subSysmaps = zbx_toHash($subSysmaps, 'sysmapid');
foreach ($elems['sysmaps'] as $elem) {
$info[$elem['selementid']]['name'] = $subSysmaps[$elem['elementid']]['name'];
}
}
if (!empty($elems['hostgroups']) && $hglabel) {
$hostgroups = API::HostGroup()->get(array('groupids' => zbx_objectValues($elems['hostgroups'], 'elementid'), 'nopermissions' => true, 'output' => array('name')));
$hostgroups = zbx_toHash($hostgroups, 'groupid');
foreach ($elems['hostgroups'] as $elem) {
$info[$elem['selementid']]['name'] = $hostgroups[$elem['elementid']]['name'];
}
}
if (!empty($elems['triggers']) && $tlabel) {
foreach ($elems['triggers'] as $elem) {
$info[$elem['selementid']]['name'] = CMacrosResolverHelper::resolveTriggerName($allTriggers[$elem['elementid']]);
}
}
if (!empty($elems['hosts']) && $hlabel) {
foreach ($elems['hosts'] as $elem) {
$info[$elem['selementid']]['name'] = $allHosts[$elem['elementid']]['name'];
}
}
return $info;
}
function prepareMapExport(&$exportMaps)
{
$sysmaps = array();
$hostgroups = array();
$hosts = array();
$triggers = array();
$images = array();
foreach ($exportMaps as $mnum => $sysmap) {
$selements = separateMapElements($sysmap);
$sysmaps += zbx_objectValues($selements['sysmaps'], 'elementid');
$hostgroups += zbx_objectValues($selements['hostgroups'], 'elementid');
$hosts += zbx_objectValues($selements['hosts'], 'elementid');
$triggers += zbx_objectValues($selements['triggers'], 'elementid');
$images += zbx_objectValues($selements['images'], 'elementid');
foreach ($sysmap['selements'] as $snum => $selement) {
if ($selement['iconid_off'] > 0) {
$images[$selement['iconid_off']] = $selement['iconid_off'];
}
if ($selement['iconid_on'] > 0) {
$images[$selement['iconid_on']] = $selement['iconid_on'];
}
if ($selement['iconid_unknown'] > 0) {
$images[$selement['iconid_unknown']] = $selement['iconid_unknown'];
}
if ($selement['iconid_disabled'] > 0) {
$images[$selement['iconid_disabled']] = $selement['iconid_disabled'];
}
if ($selement['iconid_maintenance'] > 0) {
$images[$selement['iconid_maintenance']] = $selement['iconid_maintenance'];
}
}
$images[$sysmap['backgroundid']] = $sysmap['backgroundid'];
foreach ($sysmap['links'] as $lnum => $link) {
foreach ($link['linktriggers'] as $ltnum => $linktrigger) {
array_push($triggers, $linktrigger['triggerid']);
}
}
}
$sysmaps = sysmapIdents($sysmaps);
$hostgroups = hostgroupIdents($hostgroups);
$hosts = hostIdents($hosts);
$triggers = triggerIdents($triggers);
$images = imageIdents($images);
try {
foreach ($exportMaps as $mnum => &$sysmap) {
unset($sysmap['sysmapid']);
$sysmap['backgroundid'] = $sysmap['backgroundid'] > 0 ? $images[$sysmap['backgroundid']] : '';
foreach ($sysmap['selements'] as $snum => &$selement) {
unset($selement['sysmapid']);
switch ($selement['elementtype']) {
case SYSMAP_ELEMENT_TYPE_MAP:
$selement['elementid'] = $sysmaps[$selement['elementid']];
break;
case SYSMAP_ELEMENT_TYPE_HOST_GROUP:
$selement['elementid'] = $hostgroups[$selement['elementid']];
break;
case SYSMAP_ELEMENT_TYPE_HOST:
$selement['elementid'] = $hosts[$selement['elementid']];
break;
case SYSMAP_ELEMENT_TYPE_TRIGGER:
$selement['elementid'] = $triggers[$selement['elementid']];
break;
case SYSMAP_ELEMENT_TYPE_IMAGE:
default:
$selement['elementid'] = $images[$selement['elementid']];
}
$selement['iconid_off'] = $selement['iconid_off'] > 0 ? $images[$selement['iconid_off']] : '';
$selement['iconid_on'] = $selement['iconid_on'] > 0 ? $images[$selement['iconid_on']] : '';
$selement['iconid_unknown'] = $selement['iconid_unknown'] > 0 ? $images[$selement['iconid_unknown']] : '';
$selement['iconid_disabled'] = $selement['iconid_disabled'] > 0 ? $images[$selement['iconid_disabled']] : '';
$selement['iconid_maintenance'] = $selement['iconid_maintenance'] > 0 ? $images[$selement['iconid_maintenance']] : '';
}
unset($selement);
foreach ($sysmap['links'] as $lnum => &$link) {
unset($link['sysmapid']);
unset($link['linkid']);
foreach ($link['linktriggers'] as $ltnum => &$linktrigger) {
unset($linktrigger['linktriggerid']);
unset($linktrigger['linkid']);
$linktrigger['triggerid'] = $triggers[$linktrigger['triggerid']];
}
}
unset($linktrigger);
unset($link);
}
unset($sysmap);
} catch (Exception $e) {
throw new Exception($e->getMessage());
}
//SDII($exportMaps);
}