Exemplo n.º 1
0
/**
 * 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 $info;
}
Exemplo n.º 2
0
function getSelementsInfo($sysmap)
{
    $config = select_config();
    $show_unack = $config['event_ack_enable'] ? $sysmap['show_unack'] : EXTACK_OPTION_ALL;
    $triggers_map = array();
    $triggers_map_submaps = array();
    $hostgroups_map = array();
    $hosts_map = array();
    $selements = zbx_toHash($sysmap['selements'], 'selementid');
    foreach ($selements as $selementid => $selement) {
        $selements[$selementid]['hosts'] = array();
        $selements[$selementid]['triggers'] = array();
        switch ($selement['elementtype']) {
            case SYSMAP_ELEMENT_TYPE_MAP:
                $mapids = array($selement['elementid']);
                while (!empty($mapids)) {
                    $options = array('sysmapids' => $mapids, 'output' => API_OUTPUT_EXTEND, 'select_selements' => API_OUTPUT_EXTEND, 'nopermissions' => 1, 'nodeids' => get_current_nodeid(true));
                    $maps = CMap::get($options);
                    $mapids = array();
                    foreach ($maps as $map) {
                        foreach ($map['selements'] as $sel) {
                            switch ($sel['elementtype']) {
                                case SYSMAP_ELEMENT_TYPE_MAP:
                                    $mapids[] = $sel['elementid'];
                                    break;
                                case SYSMAP_ELEMENT_TYPE_HOST_GROUP:
                                    $hostgroups_map[$sel['elementid']][$selementid] = $selementid;
                                    break;
                                case SYSMAP_ELEMENT_TYPE_HOST:
                                    $hosts_map[$sel['elementid']][$selementid] = $selementid;
                                    break;
                                case SYSMAP_ELEMENT_TYPE_TRIGGER:
                                    $triggers_map_submaps[$sel['elementid']][$selementid] = $selementid;
                                    break;
                            }
                        }
                    }
                }
                break;
            case SYSMAP_ELEMENT_TYPE_HOST_GROUP:
                $hostgroups_map[$selement['elementid']][$selement['selementid']] = $selement['selementid'];
                break;
            case SYSMAP_ELEMENT_TYPE_HOST:
                $hosts_map[$selement['elementid']][$selement['selementid']] = $selement['selementid'];
                break;
            case SYSMAP_ELEMENT_TYPE_TRIGGER:
                $triggers_map[$selement['elementid']][$selement['selementid']] = $selement['selementid'];
                break;
        }
    }
    // get hosts data {{{
    $all_hosts = array();
    if (!empty($hosts_map)) {
        $options = array('hostids' => array_keys($hosts_map), 'output' => API_OUTPUT_EXTEND, 'nopermissions' => 1, 'nodeids' => get_current_nodeid(true));
        $hosts = CHost::get($options);
        $all_hosts = array_merge($all_hosts, $hosts);
        foreach ($hosts as $host) {
            foreach ($hosts_map[$host['hostid']] as $belongs_to_sel) {
                $selements[$belongs_to_sel]['hosts'][$host['hostid']] = $host['hostid'];
            }
        }
    }
    if (!empty($hostgroups_map)) {
        $options = array('groupids' => array_keys($hostgroups_map), 'output' => API_OUTPUT_EXTEND, 'nopermissions' => 1, 'nodeids' => get_current_nodeid(true));
        $hosts = CHost::get($options);
        $all_hosts = array_merge($all_hosts, $hosts);
        foreach ($hosts as $host) {
            foreach ($host['groups'] as $group) {
                foreach ($hostgroups_map[$group['groupid']] as $belongs_to_sel) {
                    $selements[$belongs_to_sel]['hosts'][$host['hostid']] = $host['hostid'];
                    // add hosts to hosts_map for trigger selection;
                    if (!isset($hosts_map[$host['hostid']])) {
                        $hosts_map[$host['hostid']] = array();
                    }
                    $hosts_map[$host['hostid']][$belongs_to_sel] = $belongs_to_sel;
                }
            }
        }
    }
    $all_hosts = zbx_toHash($all_hosts, 'hostid');
    $monitored_hostids = array();
    foreach ($all_hosts as $hostid => $host) {
        if ($host['status'] == HOST_STATUS_MONITORED) {
            $monitored_hostids[$hostid] = $hostid;
        }
    }
    // }}}
    // get triggers data {{{
    $all_triggers = array();
    // triggers from current map, select all
    if (!empty($triggers_map)) {
        $options = array('nodeids' => get_current_nodeid(true), 'triggerids' => array_keys($triggers_map), 'output' => API_OUTPUT_EXTEND, 'nopermissions' => 1);
        $triggers = CTrigger::get($options);
        $all_triggers = array_merge($all_triggers, $triggers);
        foreach ($triggers as $trigger) {
            foreach ($triggers_map[$trigger['triggerid']] as $belongs_to_sel) {
                $selements[$belongs_to_sel]['triggers'][$trigger['triggerid']] = $trigger['triggerid'];
            }
        }
    }
    // triggers from submaps, skip dependent
    if (!empty($triggers_map_submaps)) {
        $options = array('nodeids' => get_current_nodeid(true), 'triggerids' => array_keys($triggers_map_submaps), 'filter' => array('value' => array(TRIGGER_VALUE_UNKNOWN, TRIGGER_VALUE_TRUE)), 'skipDependent' => 1, 'output' => API_OUTPUT_EXTEND, 'nopermissions' => 1);
        $triggers = CTrigger::get($options);
        $all_triggers = array_merge($all_triggers, $triggers);
        foreach ($triggers as $trigger) {
            foreach ($triggers_map_submaps[$trigger['triggerid']] as $belongs_to_sel) {
                $selements[$belongs_to_sel]['triggers'][$trigger['triggerid']] = $trigger['triggerid'];
            }
        }
    }
    // triggers from all hosts/hostgroups, skip dependent
    if (!empty($monitored_hostids)) {
        $options = array('hostids' => $monitored_hostids, 'output' => API_OUTPUT_EXTEND, 'nopermissions' => 1, 'filter' => array('value' => array(TRIGGER_VALUE_UNKNOWN, TRIGGER_VALUE_TRUE)), 'nodeids' => get_current_nodeid(true), 'monitored' => true, 'skipDependent' => 1);
        $triggers = CTrigger::get($options);
        $all_triggers = array_merge($all_triggers, $triggers);
        foreach ($triggers as $trigger) {
            foreach ($trigger['hosts'] as $host) {
                foreach ($hosts_map[$host['hostid']] as $belongs_to_sel) {
                    $selements[$belongs_to_sel]['triggers'][$trigger['triggerid']] = $trigger['triggerid'];
                }
            }
        }
    }
    $all_triggers = zbx_toHash($all_triggers, 'triggerid');
    $options = array('triggerids' => array_keys($all_triggers), 'withLastEventUnacknowledged' => true, 'output' => API_OUTPUT_SHORTEN, 'nodeids' => get_current_nodeid(true), 'nopermissions' => 1, 'monitored' => true, 'filter' => array('value' => TRIGGER_VALUE_TRUE));
    $unack_triggerids = CTrigger::get($options);
    $unack_triggerids = zbx_toHash($unack_triggerids, 'triggerid');
    // }}}
    $info = array();
    foreach ($selements as $selementid => $selement) {
        $i = array('disabled' => 0, 'maintenance' => 0, 'problem' => 0, 'problem_unack' => 0, 'unknown' => 0, 'priority' => 0, 'trigger_disabled' => 0, 'latelyChanged' => false, 'ack' => true);
        foreach ($selement['hosts'] as $hostid) {
            $host = $all_hosts[$hostid];
            $last_hostid = $hostid;
            if ($host['status'] == HOST_STATUS_NOT_MONITORED) {
                $i['disabled']++;
            } else {
                if ($host['maintenance_status'] == HOST_MAINTENANCE_STATUS_ON) {
                    $i['maintenance']++;
                }
            }
        }
        foreach ($selement['triggers'] as $triggerid) {
            $trigger = $all_triggers[$triggerid];
            if ($trigger['status'] == TRIGGER_STATUS_DISABLED) {
                $i['trigger_disabled']++;
            } else {
                if ($trigger['value'] == TRIGGER_VALUE_TRUE) {
                    $i['problem']++;
                    $last_problemid = $triggerid;
                    if ($i['priority'] < $trigger['priority']) {
                        $i['priority'] = $trigger['priority'];
                    }
                } else {
                    if ($trigger['value'] == TRIGGER_VALUE_UNKNOWN) {
                        $i['unknown']++;
                    }
                }
                if (isset($unack_triggerids[$triggerid])) {
                    $i['problem_unack']++;
                }
                $i['latelyChanged'] |= time() - $trigger['lastchange'] < TRIGGER_BLINK_PERIOD;
            }
        }
        $i['ack'] = (bool) (!$i['problem_unack']);
        if ($sysmap['expandproblem'] && $i['problem'] == 1) {
            $i['problem_title'] = expand_trigger_description_by_data($all_triggers[$last_problemid]);
        }
        if ($selement['elementtype'] == SYSMAP_ELEMENT_TYPE_HOST && $i['maintenance'] == 1) {
            $mnt = get_maintenance_by_maintenanceid($all_hosts[$last_hostid]['maintenanceid']);
            $i['maintenance_title'] = $mnt['name'];
        }
        switch ($selement['elementtype']) {
            case SYSMAP_ELEMENT_TYPE_MAP:
                $info[$selementid] = getMapsInfo($selement, $i, $show_unack);
                break;
            case SYSMAP_ELEMENT_TYPE_HOST_GROUP:
                $info[$selementid] = getHostGroupsInfo($selement, $i, $show_unack);
                break;
            case SYSMAP_ELEMENT_TYPE_HOST:
                $info[$selementid] = getHostsInfo($selement, $i, $show_unack);
                break;
            case SYSMAP_ELEMENT_TYPE_TRIGGER:
                $info[$selementid] = getTriggersInfo($selement, $i);
                break;
            case SYSMAP_ELEMENT_TYPE_IMAGE:
                $info[$selementid] = getImagesInfo($selement);
                break;
        }
    }
    // get names if is needed
    if ($sysmap['label_type'] == MAP_LABEL_TYPE_NAME) {
        $elems = separateMapElements($sysmap);
        if (!empty($elems['sysmaps'])) {
            $maps = CMap::get(array('sysmapids' => zbx_objectValues($elems['sysmaps'], 'elementid'), 'nopermissions' => 1, 'output' => API_OUTPUT_EXTEND));
            $maps = zbx_toHash($maps, 'sysmapid');
            foreach ($elems['sysmaps'] as $elem) {
                $info[$elem['selementid']]['name'] = $maps[$elem['elementid']]['name'];
            }
        }
        if (!empty($elems['hostgroups'])) {
            $hostgroups = CHostGroup::get(array('groupids' => zbx_objectValues($elems['hostgroups'], 'elementid'), 'nopermissions' => 1, 'output' => API_OUTPUT_EXTEND));
            $hostgroups = zbx_toHash($hostgroups, 'groupid');
            foreach ($elems['hostgroups'] as $elem) {
                $info[$elem['selementid']]['name'] = $hostgroups[$elem['elementid']]['name'];
            }
        }
        if (!empty($elems['triggers'])) {
            foreach ($elems['triggers'] as $elem) {
                $info[$elem['selementid']]['name'] = expand_trigger_description_by_data($all_triggers[$elem['elementid']]);
            }
        }
        if (!empty($elems['hosts'])) {
            foreach ($elems['hosts'] as $elem) {
                $info[$elem['selementid']]['name'] = $all_hosts[$elem['elementid']]['host'];
            }
        }
    }
    return $info;
}