/**
* Check if trigger prototype has a correct trigger expression and has at least one item prototype and belongs to
* one discovery rule, does not belong to a host and a template simultaneously and has permissions to all hosts and
* templates in the expression.
*
* @param array $triggerPrototype
* @param string $triggerPrototype['description']
* @param string $triggerPrototype['expression']
*
* @throws APIException
*
* @return void
*/
protected function checkExpression(array $triggerPrototype)
{
$triggerExpression = new CTriggerExpression();
if (!$triggerExpression->parse($triggerPrototype['expression'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, $triggerExpression->error);
}
$lld_rules = [];
if ($triggerExpression->expressions) {
$expressions = [];
$hosts = [];
$has_host = false;
$has_template = false;
foreach ($triggerExpression->expressions as $expression) {
if (!array_key_exists($expression['host'], $expressions)) {
$expressions[$expression['host']] = ['hostid' => null, 'items' => []];
}
$expressions[$expression['host']]['items'][$expression['item']] = true;
$hosts[$expression['host']] = true;
}
$db_hosts = API::Host()->get(['output' => ['hostid', 'host'], 'filter' => ['host' => array_keys($hosts)]]);
foreach ($db_hosts as $db_host) {
$expressions[$db_host['host']]['hostid'] = $db_host['hostid'];
$has_host = true;
unset($hosts[$db_host['host']]);
}
if ($hosts) {
$db_templates = API::Template()->get(['output' => ['templateid', 'host'], 'filter' => ['host' => array_keys($hosts)]]);
foreach ($db_templates as $db_template) {
$expressions[$db_template['host']]['hostid'] = $db_template['templateid'];
$has_template = true;
}
}
if ($has_host && $has_template) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect trigger prototype expression.' . ' Trigger prototype expression elements should not belong to a template and a host simultaneously.'));
}
foreach ($expressions as $host => $expression) {
if ($expression['hostid'] === null) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Incorrect trigger prototype expression.' . ' Host "%1$s" does not exist or you have no access to this host.', $host));
}
$db_item_prototypes = API::ItemPrototype()->get(['output' => [], 'selectDiscoveryRule' => ['itemid'], 'hostids' => [$expression['hostid']], 'filter' => ['key_' => array_keys($expression['items'])], 'nopermissions' => true]);
foreach ($db_item_prototypes as $db_item_prototype) {
$lld_rules[$db_item_prototype['discoveryRule']['itemid']] = true;
}
}
if (count($lld_rules) > 1) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Trigger prototype "%1$s" contains item prototypes from multiple discovery rules.', $triggerPrototype['description']));
}
}
if (!$lld_rules) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Trigger prototype "%1$s" must contain at least one item prototype.', $triggerPrototype['description']));
}
}
// discovery rules
$hostDiscoveryRules = API::DiscoveryRule()->get(array('inherited' => false, 'hostids' => $templateid, 'output' => API_OUTPUT_EXTEND));
if ($hostDiscoveryRules) {
$hostDiscoveryRules = CMacrosResolverHelper::resolveItemNames($hostDiscoveryRules);
$discoveryRuleList = array();
foreach ($hostDiscoveryRules as $discoveryRule) {
$discoveryRuleList[$discoveryRule['itemid']] = $discoveryRule['name_expanded'];
}
order_result($discoveryRuleList);
$hostDiscoveryRuleids = array_keys($discoveryRuleList);
$listBox = new CListBox('discoveryRules', null, 8);
$listBox->setAttribute('disabled', 'disabled');
$listBox->addItems($discoveryRuleList);
$templateList->addRow(_('Discovery rules'), $listBox);
// item prototypes
$hostItemPrototypes = API::ItemPrototype()->get(array('hostids' => $templateid, 'discoveryids' => $hostDiscoveryRuleids, 'inherited' => false, 'output' => API_OUTPUT_EXTEND));
if ($hostItemPrototypes) {
$hostItemPrototypes = CMacrosResolverHelper::resolveItemNames($hostItemPrototypes);
$prototypeList = array();
foreach ($hostItemPrototypes as $itemPrototype) {
$prototypeList[$itemPrototype['itemid']] = $itemPrototype['name_expanded'];
}
order_result($prototypeList);
$listBox = new CListBox('itemsPrototypes', null, 8);
$listBox->setAttribute('disabled', 'disabled');
$listBox->addItems($prototypeList);
$templateList->addRow(_('Item prototypes'), $listBox);
}
// Trigger prototypes
$hostTriggerPrototypes = API::TriggerPrototype()->get(array('hostids' => $templateid, 'discoveryids' => $hostDiscoveryRuleids, 'inherited' => false, 'output' => API_OUTPUT_EXTEND));
if (!empty($hostTriggerPrototypes)) {
/**
* Get discovery rules related objects from database.
*
* @param array $items
*
* @return array
*/
protected function prepareDiscoveryRules(array $items)
{
foreach ($items as &$item) {
$item['itemPrototypes'] = array();
$item['graphPrototypes'] = array();
$item['triggerPrototypes'] = array();
}
unset($item);
// gather item prototypes
$prototypes = API::ItemPrototype()->get(array('discoveryids' => zbx_objectValues($items, 'itemid'), 'output' => array('hostid', 'multiplier', 'type', 'snmp_community', 'snmp_oid', 'name', 'key_', 'delay', 'history', 'trends', 'status', 'value_type', 'trapper_hosts', 'units', 'delta', 'snmpv3_securityname', 'snmpv3_securitylevel', 'snmpv3_authpassphrase', 'snmpv3_privpassphrase', 'formula', 'valuemapid', 'delay_flex', 'params', 'ipmi_sensor', 'data_type', 'authtype', 'username', 'password', 'publickey', 'privatekey', 'interfaceid', 'port', 'description', 'inventory_link', 'flags'), 'selectApplications' => API_OUTPUT_EXTEND, 'inherited' => false, 'preservekeys' => true));
// gather value maps
$valueMapIds = zbx_objectValues($prototypes, 'valuemapid');
$DbValueMaps = DBselect('SELECT vm.valuemapid, vm.name FROM valuemaps vm WHERE ' . dbConditionInt('vm.valuemapid', $valueMapIds));
$valueMaps = array();
while ($valueMap = DBfetch($DbValueMaps)) {
$valueMaps[$valueMap['valuemapid']] = $valueMap['name'];
}
foreach ($prototypes as $prototype) {
$prototype['valuemap'] = array();
if ($prototype['valuemapid']) {
$prototype['valuemap']['name'] = $valueMaps[$prototype['valuemapid']];
}
$items[$prototype['parent_itemid']]['itemPrototypes'][] = $prototype;
}
// gather graph prototypes
$graphs = API::GraphPrototype()->get(array('discoveryids' => zbx_objectValues($items, 'itemid'), 'selectDiscoveryRule' => API_OUTPUT_EXTEND, 'selectGraphItems' => API_OUTPUT_EXTEND, 'output' => API_OUTPUT_EXTEND, 'inherited' => false, 'preservekeys' => true));
$graphs = $this->prepareGraphs($graphs);
foreach ($graphs as $graph) {
$items[$graph['discoveryRule']['itemid']]['graphPrototypes'][] = $graph;
}
// gather trigger prototypes
$triggers = API::TriggerPrototype()->get(array('discoveryids' => zbx_objectValues($items, 'itemid'), 'output' => API_OUTPUT_EXTEND, 'selectDiscoveryRule' => API_OUTPUT_EXTEND, 'selectItems' => array('flags', 'type'), 'inherited' => false, 'preservekeys' => true, 'expandData' => true));
foreach ($triggers as $trigger) {
foreach ($trigger['items'] as $item) {
if ($item['flags'] == ZBX_FLAG_DISCOVERY_CREATED || $item['type'] == ITEM_TYPE_HTTPTEST) {
continue 2;
}
}
$trigger['expression'] = explode_exp($trigger['expression']);
$items[$trigger['discoveryRule']['itemid']]['triggerPrototypes'][] = $trigger;
}
return $items;
}
/**
* Get discovery rules related objects from database.
*
* @param array $items
*
* @return array
*/
protected function prepareDiscoveryRules(array $items)
{
foreach ($items as &$item) {
$item['itemPrototypes'] = array();
$item['graphPrototypes'] = array();
$item['triggerPrototypes'] = array();
$item['hostPrototypes'] = array();
}
unset($item);
// gather item prototypes
$prototypes = API::ItemPrototype()->get(array('discoveryids' => zbx_objectValues($items, 'itemid'), 'output' => $this->dataFields['discoveryrule'], 'selectApplications' => API_OUTPUT_EXTEND, 'selectDiscoveryRule' => array('itemid'), 'inherited' => false, 'preservekeys' => true));
// gather value maps
$valueMapIds = zbx_objectValues($prototypes, 'valuemapid');
$DbValueMaps = DBselect('SELECT vm.valuemapid, vm.name FROM valuemaps vm WHERE ' . dbConditionInt('vm.valuemapid', $valueMapIds));
$valueMaps = array();
while ($valueMap = DBfetch($DbValueMaps)) {
$valueMaps[$valueMap['valuemapid']] = $valueMap['name'];
}
foreach ($prototypes as $prototype) {
$prototype['valuemap'] = array();
if ($prototype['valuemapid']) {
$prototype['valuemap']['name'] = $valueMaps[$prototype['valuemapid']];
}
$items[$prototype['discoveryRule']['itemid']]['itemPrototypes'][] = $prototype;
}
// gather graph prototypes
$graphs = API::GraphPrototype()->get(array('discoveryids' => zbx_objectValues($items, 'itemid'), 'selectDiscoveryRule' => API_OUTPUT_EXTEND, 'selectGraphItems' => API_OUTPUT_EXTEND, 'output' => API_OUTPUT_EXTEND, 'inherited' => false, 'preservekeys' => true));
$graphs = $this->prepareGraphs($graphs);
foreach ($graphs as $graph) {
$items[$graph['discoveryRule']['itemid']]['graphPrototypes'][] = $graph;
}
// gather trigger prototypes
$triggers = API::TriggerPrototype()->get(array('discoveryids' => zbx_objectValues($items, 'itemid'), 'output' => API_OUTPUT_EXTEND, 'selectDiscoveryRule' => API_OUTPUT_EXTEND, 'selectItems' => array('flags', 'type'), 'inherited' => false, 'preservekeys' => true, 'expandData' => true));
foreach ($triggers as $trigger) {
foreach ($trigger['items'] as $item) {
if ($item['flags'] == ZBX_FLAG_DISCOVERY_CREATED || $item['type'] == ITEM_TYPE_HTTPTEST) {
continue 2;
}
}
$trigger['expression'] = explode_exp($trigger['expression']);
$items[$trigger['discoveryRule']['itemid']]['triggerPrototypes'][] = $trigger;
}
// gather host prototypes
$hostPrototypes = API::HostPrototype()->get(array('discoveryids' => zbx_objectValues($items, 'itemid'), 'output' => API_OUTPUT_EXTEND, 'selectGroupLinks' => API_OUTPUT_EXTEND, 'selectGroupPrototypes' => API_OUTPUT_EXTEND, 'selectDiscoveryRule' => API_OUTPUT_EXTEND, 'selectTemplates' => API_OUTPUT_EXTEND, 'inherited' => false, 'preservekeys' => true));
// replace group prototype group IDs with references
$groupIds = array();
foreach ($hostPrototypes as $hostPrototype) {
foreach ($hostPrototype['groupLinks'] as $groupLink) {
$groupIds[$groupLink['groupid']] = $groupLink['groupid'];
}
}
$groups = $this->getGroupsReferences($groupIds);
// export the groups used in group prototypes
$this->data['groups'] += $groups;
foreach ($hostPrototypes as $hostPrototype) {
foreach ($hostPrototype['groupLinks'] as &$groupLink) {
$groupLink['groupid'] = $groups[$groupLink['groupid']];
}
unset($groupLink);
$items[$hostPrototype['discoveryRule']['itemid']]['hostPrototypes'][] = $hostPrototype;
}
return $items;
}
/**
* Resolves and retrieves effective item prototype used in this screen item.
*
* @return array|bool
*/
protected function getItemPrototype()
{
if ($this->itemPrototype === null) {
$defaultOptions = array('output' => array('itemid', 'name'), 'selectHosts' => array('name'), 'selectDiscoveryRule' => array('hostid'));
$options = array();
/*
* If screen item is dynamic or is templated screen, real item prototype is looked up by "key"
* used as resource ID for this screen item and by current host.
*/
if (($this->screenitem['dynamic'] == SCREEN_DYNAMIC_ITEM || $this->isTemplatedScreen) && $this->hostid) {
$currentItemPrototype = API::ItemPrototype()->get(array('output' => array('key_'), 'itemids' => array($this->screenitem['resourceid'])));
$currentItemPrototype = reset($currentItemPrototype);
$options['hostids'] = array($this->hostid);
$options['filter'] = array('key_' => $currentItemPrototype['key_']);
} else {
$options['itemids'] = array($this->screenitem['resourceid']);
}
$options = zbx_array_merge($defaultOptions, $options);
$selectedItemPrototype = API::ItemPrototype()->get($options);
$this->itemPrototype = reset($selectedItemPrototype);
}
return $this->itemPrototype;
}
$itemPrototype = reset($itemPrototype);
}
$data = getItemFormData($itemPrototype);
$data['config'] = select_config();
// render view
$itemView = new CView('configuration.item.prototype.edit', $data);
$itemView->render();
$itemView->show();
} else {
$sortField = getRequest('sort', CProfile::get('web.' . $page['file'] . '.sort', 'name'));
$sortOrder = getRequest('sortorder', CProfile::get('web.' . $page['file'] . '.sortorder', ZBX_SORT_UP));
CProfile::update('web.' . $page['file'] . '.sort', $sortField, PROFILE_TYPE_STR);
CProfile::update('web.' . $page['file'] . '.sortorder', $sortOrder, PROFILE_TYPE_STR);
$config = select_config();
$data = ['form' => getRequest('form'), 'parent_discoveryid' => getRequest('parent_discoveryid'), 'hostid' => $discoveryRule['hostid'], 'sort' => $sortField, 'sortorder' => $sortOrder];
$data['items'] = API::ItemPrototype()->get(['discoveryids' => $data['parent_discoveryid'], 'output' => API_OUTPUT_EXTEND, 'editable' => true, 'selectApplications' => API_OUTPUT_EXTEND, 'sortfield' => $sortField, 'limit' => $config['search_limit'] + 1]);
foreach ($data['items'] as &$item) {
if ($item['value_type'] == ITEM_VALUE_TYPE_STR || $item['value_type'] == ITEM_VALUE_TYPE_LOG || $item['value_type'] == ITEM_VALUE_TYPE_TEXT) {
$item['trends'] = '';
}
if ($item['type'] == ITEM_TYPE_TRAPPER || $item['type'] == ITEM_TYPE_SNMPTRAP) {
$item['delay'] = '';
}
}
unset($item);
$data['items'] = CMacrosResolverHelper::resolveItemNames($data['items']);
order_result($data['items'], $sortField, $sortOrder);
$url = (new CUrl('disc_prototypes.php'))->setArgument('parent_discoveryid', $data['parent_discoveryid']);
$data['paging'] = getPagingLine($data['items'], $sortOrder, $url);
// render view
$itemView = new CView('configuration.item.prototype.list', $data);
/**
* Get discovery rules related objects from database.
*
* @param array $items
*
* @return array
*/
protected function prepareDiscoveryRules(array $items)
{
foreach ($items as &$item) {
$item['itemPrototypes'] = [];
$item['graphPrototypes'] = [];
$item['triggerPrototypes'] = [];
$item['hostPrototypes'] = [];
// unset unnecessary condition fields
foreach ($item['filter']['conditions'] as &$condition) {
unset($condition['item_conditionid'], $condition['itemid']);
}
unset($condition);
}
unset($item);
// gather item prototypes
$prototypes = API::ItemPrototype()->get(['output' => $this->dataFields['item_prototype'], 'selectApplications' => ['name'], 'selectApplicationPrototypes' => ['name'], 'selectDiscoveryRule' => ['itemid'], 'discoveryids' => zbx_objectValues($items, 'itemid'), 'inherited' => false, 'preservekeys' => true]);
$valuemapids = [];
foreach ($prototypes as $prototype) {
$valuemapids[$prototype['valuemapid']] = true;
}
// Value map IDs that are zeroes, should be skipped.
unset($valuemapids[0]);
if ($this->data['valueMaps']) {
/*
* If there is an option "valueMaps", some value maps may already been selected. Copy the result and remove
* value map IDs that should not be selected again.
*/
foreach ($this->data['valueMaps'] as $valuemapid => $valuemap) {
if (array_key_exists($valuemapid, $valuemapids)) {
unset($valuemapids[$valuemapid]);
}
}
}
if ($valuemapids) {
$this->data['valueMaps'] += API::ValueMap()->get(['output' => ['valuemapid', 'name'], 'selectMappings' => ['value', 'newvalue'], 'valuemapids' => array_keys($valuemapids), 'preservekeys' => true]);
}
foreach ($prototypes as $prototype) {
$prototype['valuemap'] = [];
if ($prototype['valuemapid'] != 0) {
$prototype['valuemap']['name'] = $this->data['valueMaps'][$prototype['valuemapid']]['name'];
}
$items[$prototype['discoveryRule']['itemid']]['itemPrototypes'][] = $prototype;
}
// gather graph prototypes
$graphs = API::GraphPrototype()->get(['discoveryids' => zbx_objectValues($items, 'itemid'), 'selectDiscoveryRule' => API_OUTPUT_EXTEND, 'selectGraphItems' => API_OUTPUT_EXTEND, 'output' => API_OUTPUT_EXTEND, 'inherited' => false, 'preservekeys' => true]);
$graphs = $this->prepareGraphs($graphs);
foreach ($graphs as $graph) {
$items[$graph['discoveryRule']['itemid']]['graphPrototypes'][] = $graph;
}
// gather trigger prototypes
$triggers = API::TriggerPrototype()->get(['discoveryids' => zbx_objectValues($items, 'itemid'), 'output' => ['expression', 'description', 'url', 'status', 'priority', 'comments', 'type'], 'selectDiscoveryRule' => API_OUTPUT_EXTEND, 'selectDependencies' => ['description', 'expression'], 'selectItems' => ['itemid', 'flags', 'type'], 'inherited' => false, 'preservekeys' => true]);
$triggers = $this->prepareTriggers($triggers);
foreach ($triggers as $trigger) {
$items[$trigger['discoveryRule']['itemid']]['triggerPrototypes'][] = $trigger;
}
// gather host prototypes
$hostPrototypes = API::HostPrototype()->get(['discoveryids' => zbx_objectValues($items, 'itemid'), 'output' => API_OUTPUT_EXTEND, 'selectGroupLinks' => API_OUTPUT_EXTEND, 'selectGroupPrototypes' => API_OUTPUT_EXTEND, 'selectDiscoveryRule' => API_OUTPUT_EXTEND, 'selectTemplates' => API_OUTPUT_EXTEND, 'inherited' => false, 'preservekeys' => true]);
// replace group prototype group IDs with references
$groupIds = [];
foreach ($hostPrototypes as $hostPrototype) {
foreach ($hostPrototype['groupLinks'] as $groupLink) {
$groupIds[$groupLink['groupid']] = true;
}
}
$groups = $this->getGroupsReferences(array_keys($groupIds));
// export the groups used in group prototypes
$this->data['groups'] += $groups;
foreach ($hostPrototypes as $hostPrototype) {
foreach ($hostPrototype['groupLinks'] as &$groupLink) {
$groupLink['groupid'] = $groups[$groupLink['groupid']];
}
unset($groupLink);
$items[$hostPrototype['discoveryRule']['itemid']]['hostPrototypes'][] = $hostPrototype;
}
return $items;
}
$hostDiscoveryRuleids = array();
$hostDiscoveryRules = API::DiscoveryRule()->get(array('inherited' => false, 'hostids' => $_REQUEST['hostid'], 'output' => array('itemid', 'key_', 'name')));
if (!empty($hostDiscoveryRules)) {
$discoveryRuleList = array();
foreach ($hostDiscoveryRules as $discoveryRule) {
$discoveryRuleList[$discoveryRule['itemid']] = itemName($discoveryRule);
}
order_result($discoveryRuleList);
$hostDiscoveryRuleids = array_keys($discoveryRuleList);
$listBox = new CListBox('discoveryRules', null, 8);
$listBox->setAttribute('disabled', 'disabled');
$listBox->addItems($discoveryRuleList);
$hostList->addRow(_('Discovery rules'), $listBox);
}
// item prototypes
$hostItemPrototypes = API::ItemPrototype()->get(array('hostids' => $_REQUEST['hostid'], 'discoveryids' => $hostDiscoveryRuleids, 'inherited' => false, 'output' => array('itemid', 'key_', 'name')));
if (!empty($hostItemPrototypes)) {
$prototypeList = array();
foreach ($hostItemPrototypes as $itemPrototype) {
$prototypeList[$itemPrototype['itemid']] = itemName($itemPrototype);
}
order_result($prototypeList);
$listBox = new CListBox('itemsPrototypes', null, 8);
$listBox->setAttribute('disabled', 'disabled');
$listBox->addItems($prototypeList);
$hostList->addRow(_('Item prototypes'), $listBox);
}
// Trigger prototypes
$hostTriggerPrototypes = API::TriggerPrototype()->get(array('hostids' => $_REQUEST['hostid'], 'discoveryids' => $hostDiscoveryRuleids, 'inherited' => false, 'output' => array('triggerid', 'description'), 'selectItems' => array('type')));
if (!empty($hostTriggerPrototypes)) {
$prototypeList = array();
/**
* Validates screen items.
*
* If the $dbScreenItems parameter is given, the screen items will be matched
* against the ones given in $dbScreenItems. If a screen item is not present in
* $dbScreenItems, a ZBX_API_ERROR_PERMISSIONS exception will be thrown.
*
* @throws APIException if a validation error occurred.
*
* @param array $screenItems
* @param array $dbScreenItems
*/
protected function checkInput(array $screenItems, array $dbScreenItems = array())
{
$hostGroupsIds = array();
$hostIds = array();
$graphIds = array();
$itemIds = array();
$mapIds = array();
$screenIds = array();
$itemPrototypeIds = array();
$graphPrototypeIds = array();
$screenItems = $this->extendFromObjects($screenItems, $dbScreenItems, array('resourcetype'));
$validStyles = array(SCREEN_RESOURCE_CLOCK => array(TIME_TYPE_LOCAL, TIME_TYPE_SERVER, TIME_TYPE_HOST), SCREEN_RESOURCE_DATA_OVERVIEW => array(STYLE_TOP, STYLE_LEFT), SCREEN_RESOURCE_TRIGGERS_OVERVIEW => array(STYLE_TOP, STYLE_LEFT), SCREEN_RESOURCE_HOSTS_INFO => array(STYLE_VERTICAL, STYLE_HORIZONTAL), SCREEN_RESOURCE_TRIGGERS_INFO => array(STYLE_VERTICAL, STYLE_HORIZONTAL));
foreach ($screenItems as $screenItem) {
// check permissions
if (isset($screenItem['screenitemid']) && !isset($dbScreenItems[$screenItem['screenitemid']])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _('No permissions to referred object or it does not exist!'));
}
if (!$this->isValidResourceType($screenItem['resourcetype'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect resource type provided for screen item.'));
}
if (!isset($screenItem['resourceid'])) {
$screenItem['resourceid'] = null;
}
// check resource id
switch ($screenItem['resourcetype']) {
case SCREEN_RESOURCE_HOSTS_INFO:
case SCREEN_RESOURCE_TRIGGERS_INFO:
case SCREEN_RESOURCE_TRIGGERS_OVERVIEW:
case SCREEN_RESOURCE_HOSTGROUP_TRIGGERS:
case SCREEN_RESOURCE_DATA_OVERVIEW:
$overviewResources = array(SCREEN_RESOURCE_TRIGGERS_OVERVIEW, SCREEN_RESOURCE_DATA_OVERVIEW);
if (in_array($screenItem['resourcetype'], $overviewResources)) {
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No host group ID provided for screen element.'));
}
}
if ($screenItem['resourceid']) {
$hostGroupsIds[$screenItem['resourceid']] = $screenItem['resourceid'];
}
break;
case SCREEN_RESOURCE_HOST_TRIGGERS:
if ($screenItem['resourceid']) {
$hostIds[$screenItem['resourceid']] = $screenItem['resourceid'];
}
break;
case SCREEN_RESOURCE_GRAPH:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No graph ID provided for screen element.'));
}
$graphIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_LLD_GRAPH:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No graph prototype ID provided for screen element.'));
}
$graphPrototypeIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_LLD_SIMPLE_GRAPH:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No item prototype ID provided for screen element.'));
}
$itemPrototypeIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_SIMPLE_GRAPH:
case SCREEN_RESOURCE_PLAIN_TEXT:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No item ID provided for screen element.'));
}
$itemIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_CLOCK:
if (isset($screenItem['style'])) {
if ($screenItem['style'] == TIME_TYPE_HOST) {
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No item ID provided for screen element.'));
}
$itemIds[$screenItem['resourceid']] = $screenItem['resourceid'];
} elseif ($screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Cannot set resource ID for screen element.'));
}
}
break;
case SCREEN_RESOURCE_MAP:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No map ID provided for screen element.'));
}
$mapIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_SCREEN:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No screen ID provided for screen element.'));
}
$screenIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_ACTIONS:
case SCREEN_RESOURCE_SERVER_INFO:
case SCREEN_RESOURCE_SYSTEM_STATUS:
case SCREEN_RESOURCE_URL:
if ($screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Cannot set resource ID for screen element.'));
}
break;
}
// check url
if ($screenItem['resourcetype'] == SCREEN_RESOURCE_URL) {
if (!isset($screenItem['url']) || zbx_empty($screenItem['url'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No URL provided for screen element.'));
}
}
// check "Show lines"
if (isset($screenItem['elements'])) {
switch ($screenItem['resourcetype']) {
case SCREEN_RESOURCE_ACTIONS:
case SCREEN_RESOURCE_EVENTS:
case SCREEN_RESOURCE_HOSTGROUP_TRIGGERS:
case SCREEN_RESOURCE_HOST_TRIGGERS:
case SCREEN_RESOURCE_PLAIN_TEXT:
if ($screenItem['elements'] < 1 || $screenItem['elements'] > 100) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Incorrect value "%1$s" for "%2$s" field: must be between %3$s and %4$s.', $screenItem['elements'], 'elements', 1, 100));
}
break;
}
}
// check 'max_columns' parameter for LLD screen resources:
// is set and valid for create method, and is valid for update method, if set
$dbScreenItem = isset($screenItem['screenitemid']) ? $dbScreenItems[$screenItem['screenitemid']] : null;
$lldResources = array(SCREEN_RESOURCE_LLD_GRAPH, SCREEN_RESOURCE_LLD_SIMPLE_GRAPH);
if (in_array($screenItem['resourcetype'], $lldResources)) {
$set = isset($screenItem['max_columns']);
$valid = $set && $this->isValidMaxColumns($screenItem['max_columns']);
$error = $dbScreenItem ? $set && !$valid : !$set || !$valid;
if ($error) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect max columns provided for screen element.'));
}
}
if (isset($validStyles[$screenItem['resourcetype']]) && !in_array($screenItem['style'], $validStyles[$screenItem['resourcetype']])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect style provided for screen element.'));
}
}
// check host groups
if ($hostGroupsIds) {
$dbHostGroups = API::HostGroup()->get(array('output' => array('groupid'), 'groupids' => $hostGroupsIds, 'editable' => true, 'preservekeys' => true));
foreach ($hostGroupsIds as $hostGroupsId) {
if (!isset($dbHostGroups[$hostGroupsId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect host group ID "%1$s" provided for screen element.', $hostGroupsId));
}
}
}
// check hosts
if ($hostIds) {
$dbHosts = API::Host()->get(array('output' => array('hostid'), 'hostids' => $hostIds, 'editable' => true, 'preservekeys' => true));
foreach ($hostIds as $hostId) {
if (!isset($dbHosts[$hostId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect host ID "%1$s" provided for screen element.', $hostId));
}
}
}
// check graphs
if ($graphIds) {
$dbGraphs = API::Graph()->get(array('output' => array('graphid'), 'graphids' => $graphIds, 'editable' => true, 'preservekeys' => true));
foreach ($graphIds as $graphId) {
if (!isset($dbGraphs[$graphId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect graph ID "%1$s" provided for screen element.', $graphId));
}
}
}
// check graph prototypes
if ($graphPrototypeIds) {
$dbGraphPrototypes = API::GraphPrototype()->get(array('output' => array('graphid'), 'graphids' => $graphPrototypeIds, 'editable' => true, 'preservekeys' => true));
foreach ($graphPrototypeIds as $graphPrototypeId) {
if (!isset($dbGraphPrototypes[$graphPrototypeId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect graph prototype ID "%1$s" provided for screen element.', $graphPrototypeId));
}
}
}
// check items
if ($itemIds) {
$dbItems = API::Item()->get(array('output' => array('itemid'), 'itemids' => $itemIds, 'editable' => true, 'preservekeys' => true, 'webitems' => true));
foreach ($itemIds as $itemId) {
if (!isset($dbItems[$itemId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect item ID "%1$s" provided for screen element.', $itemId));
}
}
}
// check item prototypes
if ($itemPrototypeIds) {
$dbItemPrototypes = API::ItemPrototype()->get(array('output' => array('itemid'), 'itemids' => $itemPrototypeIds, 'editable' => true, 'preservekeys' => true));
foreach ($itemPrototypeIds as $itemPrototypeId) {
if (!isset($dbItemPrototypes[$itemPrototypeId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect item prototype ID "%1$s" provided for screen element.', $itemPrototypeId));
}
}
}
// check maps
if ($mapIds) {
$dbMaps = API::Map()->get(array('output' => array('sysmapid'), 'sysmapids' => $mapIds, 'editable' => true, 'preservekeys' => true));
foreach ($mapIds as $mapId) {
if (!isset($dbMaps[$mapId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect map ID "%1$s" provided for screen element.', $mapId));
}
}
}
// check screens
if ($screenIds) {
$dbScreens = API::Screen()->get(array('output' => array('screenid'), 'screenids' => $screenIds, 'editable' => true, 'preservekeys' => true));
if (count($dbScreens) < count($screenIds)) {
$dbTemplateScreens = API::TemplateScreen()->get(array('output' => array('screenid'), 'screenids' => $screenIds, 'editable' => true, 'preservekeys' => true));
if ($dbTemplateScreens) {
$dbScreens = zbx_array_merge($dbScreens, $dbTemplateScreens);
}
}
foreach ($screenIds as $screenId) {
if (!isset($dbScreens[$screenId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect screen ID "%1$s" provided for screen element.', $screenId));
}
}
}
}
$id = $resourceId;
$item = reset($items);
$item['host'] = reset($item['hosts']);
$caption = $item['host']['name'] . NAME_DELIMITER . $item['name_expanded'];
}
if ($this->data['screen']['templateid']) {
$selectButton = (new CButton('select', _('Select')))->addClass(ZBX_STYLE_BTN_GREY)->onClick('javascript: return PopUp("popup.php?srctbl=items&srcfld1=itemid&srcfld2=name' . '&dstfrm=' . $form->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&templated_hosts=1&only_hostid=' . $this->data['screen']['templateid'] . '&numeric=1");');
} else {
$selectButton = (new CButton('select', _('Select')))->addClass(ZBX_STYLE_BTN_GREY)->onClick('javascript: return PopUp("popup.php?srctbl=items&srcfld1=itemid&srcfld2=name' . '&dstfrm=' . $form->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&real_hosts=1&with_simple_graph_items=1&numeric=1");');
}
$form->addVar('resourceid', $id);
$screenFormList->addRow(_('Item'), [(new CTextBox('caption', $caption, true))->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH), (new CDiv())->addClass(ZBX_STYLE_FORM_INPUT_MARGIN), $selectButton]);
} elseif ($resourceType == SCREEN_RESOURCE_LLD_SIMPLE_GRAPH) {
$caption = '';
$id = 0;
$items = API::ItemPrototype()->get(['output' => ['hostid', 'key_', 'name'], 'itemids' => $resourceId, 'selectHosts' => ['name']]);
if ($items) {
$items = CMacrosResolverHelper::resolveItemNames($items);
$id = $resourceId;
$item = reset($items);
$item['host'] = reset($item['hosts']);
$caption = $item['host']['name'] . NAME_DELIMITER . $item['name_expanded'];
}
if ($this->data['screen']['templateid']) {
$selectButton = (new CButton('select', _('Select')))->addClass(ZBX_STYLE_BTN_GREY)->onClick('javascript: return PopUp("popup.php?srctbl=item_prototypes&srcfld1=itemid&srcfld2=name' . '&dstfrm=' . $form->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&templated_hosts=1&only_hostid=' . $this->data['screen']['templateid'] . '&numeric=1");');
} else {
$selectButton = (new CButton('select', _('Select')))->addClass(ZBX_STYLE_BTN_GREY)->onClick('javascript: return PopUp("popup.php?srctbl=item_prototypes&srcfld1=itemid&srcfld2=name' . '&dstfrm=' . $form->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&real_hosts=1&with_discovery_rule=1&items=1&numeric=1");');
}
$form->addVar('resourceid', $id);
$screenFormList->addRow(_('Item prototype'), [(new CTextBox('caption', $caption, true))->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH), (new CDiv())->addClass(ZBX_STYLE_FORM_INPUT_MARGIN), $selectButton]);
$screenFormList->addRow(_('Max columns'), (new CNumericBox('max_columns', $maxColumns, 3, false, false, false))->setWidth(ZBX_TEXTAREA_NUMERIC_STANDARD_WIDTH));
protected function addRelatedObjects(array $options, array $result)
{
$result = parent::addRelatedObjects($options, $result);
$itemIds = array_keys($result);
// adding items
if (!is_null($options['selectItems'])) {
if ($options['selectItems'] != API_OUTPUT_COUNT) {
$relationMap = $this->createRelationMap($result, 'parent_itemid', 'itemid', 'item_discovery');
$items = API::ItemPrototype()->get(array('output' => $options['selectItems'], 'itemids' => $relationMap->getRelatedIds(), 'nopermissions' => true, 'preservekeys' => true));
$result = $relationMap->mapMany($result, $items, 'items', $options['limitSelects']);
} else {
$items = API::ItemPrototype()->get(array('discoveryids' => $itemIds, 'nopermissions' => true, 'countOutput' => true, 'groupCount' => true));
$items = zbx_toHash($items, 'parent_itemid');
foreach ($result as $itemid => $item) {
$result[$itemid]['items'] = isset($items[$itemid]) ? $items[$itemid]['rowscount'] : 0;
}
}
}
// adding triggers
if (!is_null($options['selectTriggers'])) {
if ($options['selectTriggers'] != API_OUTPUT_COUNT) {
$relationMap = new CRelationMap();
$res = DBselect('SELECT id.parent_itemid,f.triggerid' . ' FROM item_discovery id,items i,functions f' . ' WHERE ' . dbConditionInt('id.parent_itemid', $itemIds) . ' AND id.itemid=i.itemid' . ' AND i.itemid=f.itemid');
while ($relation = DBfetch($res)) {
$relationMap->addRelation($relation['parent_itemid'], $relation['triggerid']);
}
$triggers = API::TriggerPrototype()->get(array('output' => $options['selectTriggers'], 'triggerids' => $relationMap->getRelatedIds(), 'preservekeys' => true));
$result = $relationMap->mapMany($result, $triggers, 'triggers', $options['limitSelects']);
} else {
$triggers = API::TriggerPrototype()->get(array('discoveryids' => $itemIds, 'countOutput' => true, 'groupCount' => true));
$triggers = zbx_toHash($triggers, 'parent_itemid');
foreach ($result as $itemid => $item) {
$result[$itemid]['triggers'] = isset($triggers[$itemid]) ? $triggers[$itemid]['rowscount'] : 0;
}
}
}
// adding graphs
if (!is_null($options['selectGraphs'])) {
if ($options['selectGraphs'] != API_OUTPUT_COUNT) {
$relationMap = new CRelationMap();
$res = DBselect('SELECT id.parent_itemid,gi.graphid' . ' FROM item_discovery id,items i,graphs_items gi' . ' WHERE ' . dbConditionInt('id.parent_itemid', $itemIds) . ' AND id.itemid=i.itemid' . ' AND i.itemid=gi.itemid');
while ($relation = DBfetch($res)) {
$relationMap->addRelation($relation['parent_itemid'], $relation['graphid']);
}
$graphs = API::GraphPrototype()->get(array('output' => $options['selectGraphs'], 'graphids' => $relationMap->getRelatedIds(), 'preservekeys' => true));
$result = $relationMap->mapMany($result, $graphs, 'graphs', $options['limitSelects']);
} else {
$graphs = API::GraphPrototype()->get(array('discoveryids' => $itemIds, 'countOutput' => true, 'groupCount' => true));
$graphs = zbx_toHash($graphs, 'parent_itemid');
foreach ($result as $itemid => $item) {
$result[$itemid]['graphs'] = isset($graphs[$itemid]) ? $graphs[$itemid]['rowscount'] : 0;
}
}
}
// adding hosts
if ($options['selectHostPrototypes'] !== null) {
if ($options['selectHostPrototypes'] != API_OUTPUT_COUNT) {
$relationMap = $this->createRelationMap($result, 'parent_itemid', 'hostid', 'host_discovery');
$hostPrototypes = API::HostPrototype()->get(array('output' => $options['selectHostPrototypes'], 'hostids' => $relationMap->getRelatedIds(), 'nopermissions' => true, 'preservekeys' => true));
$result = $relationMap->mapMany($result, $hostPrototypes, 'hostPrototypes', $options['limitSelects']);
} else {
$hostPrototypes = API::HostPrototype()->get(array('discoveryids' => $itemIds, 'nopermissions' => true, 'countOutput' => true, 'groupCount' => true));
$hostPrototypes = zbx_toHash($hostPrototypes, 'parent_itemid');
foreach ($result as $itemid => $item) {
$result[$itemid]['hostPrototypes'] = isset($hostPrototypes[$itemid]) ? $hostPrototypes[$itemid]['rowscount'] : 0;
}
}
}
if ($options['selectFilter'] !== null) {
$formulaRequested = $this->outputIsRequested('formula', $options['selectFilter']);
$evalFormulaRequested = $this->outputIsRequested('eval_formula', $options['selectFilter']);
$conditionsRequested = $this->outputIsRequested('conditions', $options['selectFilter']);
$filters = array();
foreach ($result as $rule) {
$filters[$rule['itemid']] = array('evaltype' => $rule['evaltype'], 'formula' => isset($rule['formula']) ? $rule['formula'] : '');
}
// adding conditions
if ($formulaRequested || $evalFormulaRequested || $conditionsRequested) {
$conditions = API::getApiService()->select('item_condition', array('output' => array('item_conditionid', 'macro', 'value', 'itemid', 'operator'), 'filter' => array('itemid' => $itemIds), 'preservekeys' => true, 'sortfield' => 'item_conditionid'));
$relationMap = $this->createRelationMap($conditions, 'itemid', 'item_conditionid');
$filters = $relationMap->mapMany($filters, $conditions, 'conditions');
foreach ($filters as &$filter) {
// in case of a custom expression - use the given formula
if ($filter['evaltype'] == CONDITION_EVAL_TYPE_EXPRESSION) {
$formula = $filter['formula'];
} else {
// sort the conditions by macro before generating the formula
$conditions = zbx_toHash($filter['conditions'], 'item_conditionid');
$conditions = order_macros($conditions, 'macro');
$formulaConditions = array();
foreach ($conditions as $condition) {
$formulaConditions[$condition['item_conditionid']] = $condition['macro'];
}
$formula = CConditionHelper::getFormula($formulaConditions, $filter['evaltype']);
}
// generate formulaids from the effective formula
$formulaIds = CConditionHelper::getFormulaIds($formula);
foreach ($filter['conditions'] as &$condition) {
$condition['formulaid'] = $formulaIds[$condition['item_conditionid']];
}
unset($condition);
// generated a letter based formula only for rules with custom expressions
if ($formulaRequested && $filter['evaltype'] == CONDITION_EVAL_TYPE_EXPRESSION) {
$filter['formula'] = CConditionHelper::replaceNumericIds($formula, $formulaIds);
}
if ($evalFormulaRequested) {
$filter['eval_formula'] = CConditionHelper::replaceNumericIds($formula, $formulaIds);
}
}
unset($filter);
}
// add filters to the result
foreach ($result as &$rule) {
$rule['filter'] = $filters[$rule['itemid']];
}
unset($rule);
}
return $result;
}
}
zbx_add_post_js('chkbxRange.pageGoName = "items";');
$form->addItem($table);
$form->show();
} elseif ($srctbl == 'prototypes') {
$form = new CForm();
$form->setName('itemform');
$form->setAttribute('id', 'items');
$table = new CTableInfo(_('No item prototypes defined.'));
if ($multiselect) {
$header = array(array(new CCheckBox('all_items', null, "javascript: checkAll('" . $form->getName() . "', 'all_items', 'items');"), _('Name')), _('Key'), _('Type'), _('Type of information'), _('Status'));
} else {
$header = array(_('Name'), _('Key'), _('Type'), _('Type of information'), _('Status'));
}
$table->setHeader($header);
$items = API::ItemPrototype()->get(array('nodeids' => $nodeid, 'selectHosts' => array('name'), 'discoveryids' => get_request('parent_discoveryid'), 'output' => API_OUTPUT_EXTEND, 'preservekeys' => true));
order_result($items, 'name');
foreach ($items as &$item) {
$host = reset($item['hosts']);
$description = new CSpan(itemName($item), 'link');
$item['name'] = $host['name'] . ': ' . $item['name'];
if ($multiselect) {
$js_action = 'javascript: addValue(' . zbx_jsvalue($reference) . ', ' . zbx_jsvalue($item['itemid']) . ');';
} else {
$values = array();
for ($i = 1; $i <= $dstfldCount; $i++) {
$dstfld = get_request('dstfld' . $i);
$srcfld = get_request('srcfld' . $i);
if (!empty($dstfld) && !empty($item[$srcfld])) {
$values[$dstfld] = $item[$srcfld];
}
$templateList->addRow(_('Graphs'), $listBox);
}
// discovery rules
$hostDiscoveryRules = API::DiscoveryRule()->get(['inherited' => false, 'hostids' => $data['templateId'], 'output' => API_OUTPUT_EXTEND]);
if ($hostDiscoveryRules) {
$hostDiscoveryRules = CMacrosResolverHelper::resolveItemNames($hostDiscoveryRules);
$discoveryRuleList = [];
foreach ($hostDiscoveryRules as $discoveryRule) {
$discoveryRuleList[$discoveryRule['itemid']] = $discoveryRule['name_expanded'];
}
order_result($discoveryRuleList);
$hostDiscoveryRuleids = array_keys($discoveryRuleList);
$listBox = (new CListBox('discoveryRules', null, 8))->setAttribute('disabled', 'disabled')->addItems($discoveryRuleList);
$templateList->addRow(_('Discovery rules'), $listBox);
// item prototypes
$hostItemPrototypes = API::ItemPrototype()->get(['hostids' => $data['templateId'], 'discoveryids' => $hostDiscoveryRuleids, 'inherited' => false, 'output' => API_OUTPUT_EXTEND]);
if ($hostItemPrototypes) {
$hostItemPrototypes = CMacrosResolverHelper::resolveItemNames($hostItemPrototypes);
$prototypeList = [];
foreach ($hostItemPrototypes as $itemPrototype) {
$prototypeList[$itemPrototype['itemid']] = $itemPrototype['name_expanded'];
}
order_result($prototypeList);
$listBox = (new CListBox('itemsPrototypes', null, 8))->setAttribute('disabled', 'disabled')->addItems($prototypeList);
$templateList->addRow(_('Item prototypes'), $listBox);
}
// Trigger prototypes
$hostTriggerPrototypes = API::TriggerPrototype()->get(['hostids' => $data['templateId'], 'discoveryids' => $hostDiscoveryRuleids, 'inherited' => false, 'output' => API_OUTPUT_EXTEND]);
if (!empty($hostTriggerPrototypes)) {
$prototypeList = [];
foreach ($hostTriggerPrototypes as $triggerPrototype) {
/**
* Copies all of the item prototypes from the source discovery to the target
* discovery rule.
*
* @throws APIException if prototype saving fails
*
* @param array $srcDiscovery The source discovery rule to copy from
* @param array $dstDiscovery The target discovery rule to copy to
* @param array $dstHost The target host to copy the deiscovery rule to
*
* @return array
*/
protected function copyItemPrototypes(array $srcDiscovery, array $dstDiscovery, array $dstHost)
{
$prototypes = API::ItemPrototype()->get(array('discoveryids' => $srcDiscovery['itemid'], 'selectApplications' => API_OUTPUT_EXTEND, 'output' => API_OUTPUT_EXTEND, 'preservekeys' => true));
$rs = array();
if ($prototypes) {
foreach ($prototypes as $key => $prototype) {
$prototype['ruleid'] = $dstDiscovery['itemid'];
$prototype['hostid'] = $dstDiscovery['hostid'];
unset($prototype['templateid']);
// map prototype interfaces
if ($dstHost['status'] != HOST_STATUS_TEMPLATE) {
// find a matching interface
$interface = self::findInterfaceForItem($prototype, $dstHost['interfaces']);
if ($interface) {
$prototype['interfaceid'] = $interface['interfaceid'];
} elseif ($interface !== false) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Cannot find host interface on "%1$s" for item key "%2$s".', $dstHost['name'], $prototype['key_']));
}
}
// add new applications
$prototype['applications'] = get_same_applications_for_host(zbx_objectValues($prototype['applications'], 'applicationid'), $dstHost['hostid']);
$prototypes[$key] = $prototype;
}
$rs = API::ItemPrototype()->create($prototypes);
if (!$rs) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Cannot clone item prototypes.'));
}
}
return $rs;
}
$hostDiscoveryRules = API::DiscoveryRule()->get(['output' => ['itemid', 'hostid', 'key_', 'name'], 'hostids' => [$data['clone_hostid']], 'inherited' => false]);
if ($hostDiscoveryRules) {
$hostDiscoveryRules = CMacrosResolverHelper::resolveItemNames($hostDiscoveryRules);
$discoveryRuleList = [];
foreach ($hostDiscoveryRules as $discoveryRule) {
$discoveryRuleList[$discoveryRule['itemid']] = $discoveryRule['name_expanded'];
}
order_result($discoveryRuleList);
$hostDiscoveryRuleIds = array_keys($discoveryRuleList);
$listBox = new CListBox('discoveryRules', null, 8);
$listBox->setAttribute('disabled', 'disabled');
$listBox->addItems($discoveryRuleList);
$hostList->addRow(_('Discovery rules'), $listBox);
}
// item prototypes
$hostItemPrototypes = API::ItemPrototype()->get(['output' => ['itemid', 'hostid', 'key_', 'name'], 'hostids' => [$data['clone_hostid']], 'discoveryids' => $hostDiscoveryRuleIds, 'inherited' => false]);
if ($hostItemPrototypes) {
$hostItemPrototypes = CMacrosResolverHelper::resolveItemNames($hostItemPrototypes);
$prototypeList = [];
foreach ($hostItemPrototypes as $itemPrototype) {
$prototypeList[$itemPrototype['itemid']] = $itemPrototype['name_expanded'];
}
order_result($prototypeList);
$listBox = new CListBox('itemsPrototypes', null, 8);
$listBox->setAttribute('disabled', 'disabled');
$listBox->addItems($prototypeList);
$hostList->addRow(_('Item prototypes'), $listBox);
}
// Trigger prototypes
$hostTriggerPrototypes = API::TriggerPrototype()->get(['output' => ['triggerid', 'description'], 'selectItems' => ['type'], 'hostids' => [$data['clone_hostid']], 'discoveryids' => $hostDiscoveryRuleIds, 'inherited' => false]);
if ($hostTriggerPrototypes) {
/**
* Deletes discovery rules and prototypes from DB that are missing in XML.
*
* @return null
*/
protected function deleteMissingDiscoveryRules()
{
if (!$this->options['discoveryRules']['deleteMissing']) {
return;
}
$processedHostIds = $this->importedObjectContainer->getHostIds();
$processedTemplateIds = $this->importedObjectContainer->getTemplateIds();
$processedHostIds = array_merge($processedHostIds, $processedTemplateIds);
// no hosts or templates have been processed
if (!$processedHostIds) {
return;
}
$discoveryRuleIdsXML = array();
$allDiscoveryRules = $this->getFormattedDiscoveryRules();
if ($allDiscoveryRules) {
foreach ($allDiscoveryRules as $host => $discoveryRules) {
$hostId = $this->referencer->resolveHostOrTemplate($host);
foreach ($discoveryRules as $discoveryRule) {
$discoveryRuleId = $this->referencer->resolveItem($hostId, $discoveryRule['key_']);
if ($discoveryRuleId) {
$discoveryRuleIdsXML[$discoveryRuleId] = $discoveryRuleId;
}
}
}
}
$dbDiscoveryRuleIds = API::DiscoveryRule()->get(array('output' => array('itemid'), 'hostids' => $processedHostIds, 'preservekeys' => true, 'nopermissions' => true, 'inherited' => false));
$discoveryRulesToDelete = array_diff_key($dbDiscoveryRuleIds, $discoveryRuleIdsXML);
if ($discoveryRulesToDelete) {
API::DiscoveryRule()->delete(array_keys($discoveryRulesToDelete));
}
// refresh discovery rules because templated ones can be inherited to host and used for prototypes
$this->referencer->refreshItems();
$hostPrototypeIdsXML = array();
$triggerPrototypeIdsXML = array();
$itemPrototypeIdsXML = array();
$graphPrototypeIdsXML = array();
foreach ($allDiscoveryRules as $host => $discoveryRules) {
$hostId = $this->referencer->resolveHostOrTemplate($host);
foreach ($discoveryRules as $discoveryRule) {
$discoveryRuleId = $this->referencer->resolveItem($hostId, $discoveryRule['key_']);
if ($discoveryRuleId) {
// gather host prototype IDs to delete
foreach ($discoveryRule['host_prototypes'] as $hostPrototype) {
$hostPrototypeId = $this->referencer->resolveHostPrototype($hostId, $discoveryRuleId, $hostPrototype['host']);
if ($hostPrototypeId) {
$hostPrototypeIdsXML[$hostPrototypeId] = $hostPrototypeId;
}
}
// gather trigger prototype IDs to delete
foreach ($discoveryRule['trigger_prototypes'] as $triggerPrototype) {
$triggerPrototypeId = $this->referencer->resolveTrigger($triggerPrototype['description'], $triggerPrototype['expression']);
if ($triggerPrototypeId) {
$triggerPrototypeIdsXML[$triggerPrototypeId] = $triggerPrototypeId;
}
}
// gather graph prototype IDs to delete
foreach ($discoveryRule['graph_prototypes'] as $graphPrototype) {
$graphPrototypeId = $this->referencer->resolveGraph($hostId, $graphPrototype['name']);
if ($graphPrototypeId) {
$graphPrototypeIdsXML[$graphPrototypeId] = $graphPrototypeId;
}
}
// gather item prototype IDs to delete
foreach ($discoveryRule['item_prototypes'] as $itemPrototype) {
$itemPrototypeId = $this->referencer->resolveItem($hostId, $itemPrototype['key_']);
if ($itemPrototypeId) {
$itemPrototypeIdsXML[$itemPrototypeId] = $itemPrototypeId;
}
}
}
}
}
// delete missing host prototypes
$dbHostPrototypeIds = API::HostPrototype()->get(array('output' => array('hostid'), 'discoveryids' => $discoveryRuleIdsXML, 'preservekeys' => true, 'nopermissions' => true, 'inherited' => false));
$hostPrototypesToDelete = array_diff_key($dbHostPrototypeIds, $hostPrototypeIdsXML);
if ($hostPrototypesToDelete) {
API::HostPrototype()->delete(array_keys($hostPrototypesToDelete));
}
// delete missing trigger prototypes
$dbTriggerPrototypeIds = API::TriggerPrototype()->get(array('output' => array('triggerid'), 'hostids' => $processedHostIds, 'preservekeys' => true, 'nopermissions' => true, 'inherited' => false));
$triggerPrototypesToDelete = array_diff_key($dbTriggerPrototypeIds, $triggerPrototypeIdsXML);
// unlike triggers that belong to multiple hosts, trigger prototypes do not, so we just delete them
if ($triggerPrototypesToDelete) {
API::TriggerPrototype()->delete(array_keys($triggerPrototypesToDelete));
}
// delete missing graph prototypes
$dbGraphPrototypeIds = API::GraphPrototype()->get(array('output' => array('graphid'), 'hostids' => $processedHostIds, 'preservekeys' => true, 'nopermissions' => true, 'inherited' => false));
$graphPrototypesToDelete = array_diff_key($dbGraphPrototypeIds, $graphPrototypeIdsXML);
// unlike graphs that belong to multiple hosts, graph prototypes do not, so we just delete them
if ($graphPrototypesToDelete) {
API::GraphPrototype()->delete(array_keys($graphPrototypesToDelete));
}
// delete missing item prototypes
$dbItemPrototypeIds = API::ItemPrototype()->get(array('output' => array('itemid'), 'hostids' => $processedHostIds, 'preservekeys' => true, 'nopermissions' => true, 'inherited' => false));
$itemPrototypesToDelete = array_diff_key($dbItemPrototypeIds, $itemPrototypeIdsXML);
if ($itemPrototypesToDelete) {
API::ItemPrototype()->delete(array_keys($itemPrototypesToDelete));
}
}
protected function addRelatedObjects(array $options, array $result)
{
$result = parent::addRelatedObjects($options, $result);
$itemIds = array_keys($result);
// adding items
if (!is_null($options['selectItems'])) {
if ($options['selectItems'] != API_OUTPUT_COUNT) {
$relationMap = $this->createRelationMap($result, 'parent_itemid', 'itemid', 'item_discovery');
$items = API::ItemPrototype()->get(array('output' => $options['selectItems'], 'nodeids' => $options['nodeids'], 'itemids' => $relationMap->getRelatedIds(), 'nopermissions' => true, 'preservekeys' => true));
$result = $relationMap->mapMany($result, $items, 'items', $options['limitSelects']);
} else {
$items = API::ItemPrototype()->get(array('nodeids' => $options['nodeids'], 'discoveryids' => $itemIds, 'nopermissions' => true, 'countOutput' => true, 'groupCount' => true));
$items = zbx_toHash($items, 'parent_itemid');
foreach ($result as $itemid => $item) {
$result[$itemid]['items'] = isset($items[$itemid]) ? $items[$itemid]['rowscount'] : 0;
}
}
}
// adding triggers
if (!is_null($options['selectTriggers'])) {
if ($options['selectTriggers'] != API_OUTPUT_COUNT) {
$relationMap = new CRelationMap();
$res = DBselect('SELECT id.parent_itemid,f.triggerid' . ' FROM item_discovery id,items i,functions f' . ' WHERE ' . dbConditionInt('id.parent_itemid', $itemIds) . ' AND id.itemid=i.itemid' . ' AND i.itemid=f.itemid');
while ($relation = DBfetch($res)) {
$relationMap->addRelation($relation['parent_itemid'], $relation['triggerid']);
}
$triggers = API::TriggerPrototype()->get(array('output' => $options['selectTriggers'], 'nodeids' => $options['nodeids'], 'triggerids' => $relationMap->getRelatedIds(), 'preservekeys' => true));
$result = $relationMap->mapMany($result, $triggers, 'triggers', $options['limitSelects']);
} else {
$triggers = API::TriggerPrototype()->get(array('nodeids' => $options['nodeids'], 'discoveryids' => $itemIds, 'countOutput' => true, 'groupCount' => true));
$triggers = zbx_toHash($triggers, 'parent_itemid');
foreach ($result as $itemid => $item) {
$result[$itemid]['triggers'] = isset($triggers[$itemid]) ? $triggers[$itemid]['rowscount'] : 0;
}
}
}
// adding graphs
if (!is_null($options['selectGraphs'])) {
if ($options['selectGraphs'] != API_OUTPUT_COUNT) {
$relationMap = new CRelationMap();
$res = DBselect('SELECT id.parent_itemid,gi.graphid' . ' FROM item_discovery id,items i,graphs_items gi' . ' WHERE ' . dbConditionInt('id.parent_itemid', $itemIds) . ' AND id.itemid=i.itemid' . ' AND i.itemid=gi.itemid');
while ($relation = DBfetch($res)) {
$relationMap->addRelation($relation['parent_itemid'], $relation['graphid']);
}
$graphs = API::GraphPrototype()->get(array('output' => $options['selectGraphs'], 'nodeids' => $options['nodeids'], 'graphids' => $relationMap->getRelatedIds(), 'preservekeys' => true));
$result = $relationMap->mapMany($result, $graphs, 'graphs', $options['limitSelects']);
} else {
$graphs = API::GraphPrototype()->get(array('nodeids' => $options['nodeids'], 'discoveryids' => $itemIds, 'countOutput' => true, 'groupCount' => true));
$graphs = zbx_toHash($graphs, 'parent_itemid');
foreach ($result as $itemid => $item) {
$result[$itemid]['graphs'] = isset($graphs[$itemid]) ? $graphs[$itemid]['rowscount'] : 0;
}
}
}
// adding hosts
if ($options['selectHostPrototypes'] !== null) {
if ($options['selectHostPrototypes'] != API_OUTPUT_COUNT) {
$relationMap = $this->createRelationMap($result, 'parent_itemid', 'hostid', 'host_discovery');
$hostPrototypes = API::HostPrototype()->get(array('output' => $options['selectHostPrototypes'], 'nodeids' => $options['nodeids'], 'hostids' => $relationMap->getRelatedIds(), 'nopermissions' => true, 'preservekeys' => true));
$result = $relationMap->mapMany($result, $hostPrototypes, 'hostPrototypes', $options['limitSelects']);
} else {
$hostPrototypes = API::HostPrototype()->get(array('nodeids' => $options['nodeids'], 'discoveryids' => $itemIds, 'nopermissions' => true, 'countOutput' => true, 'groupCount' => true));
$hostPrototypes = zbx_toHash($hostPrototypes, 'parent_itemid');
foreach ($result as $itemid => $item) {
$result[$itemid]['hostPrototypes'] = isset($hostPrototypes[$itemid]) ? $hostPrototypes[$itemid]['rowscount'] : 0;
}
}
}
return $result;
}
/**
* Import discovery rules.
*
* @throws Exception
*/
protected function processDiscoveryRules()
{
$allDiscoveryRules = $this->getFormattedDiscoveryRules();
if (empty($allDiscoveryRules)) {
return;
}
// unset rules that are related to hosts we did not process
foreach ($allDiscoveryRules as $host => $discoveryRules) {
if (!$this->referencer->isProcessedHost($host)) {
unset($allDiscoveryRules[$host]);
}
}
$itemsToCreate = array();
$itemsToUpdate = array();
foreach ($allDiscoveryRules as $host => $discoveryRules) {
$hostid = $this->referencer->resolveHostOrTemplate($host);
foreach ($discoveryRules as $item) {
$item['hostid'] = $hostid;
if (isset($item['interface_ref'])) {
$item['interfaceid'] = $this->referencer->interfacesCache[$hostid][$item['interface_ref']];
}
unset($item['item_prototypes']);
unset($item['trigger_prototypes']);
unset($item['graph_prototypes']);
unset($item['host_prototypes']);
$itemId = $this->referencer->resolveItem($hostid, $item['key_']);
if ($itemId) {
$item['itemid'] = $itemId;
$itemsToUpdate[] = $item;
} else {
$itemsToCreate[] = $item;
}
}
}
// create/update discovery rules and add processed rules to array $processedRules
$processedRules = array();
if ($this->options['discoveryRules']['createMissing'] && $itemsToCreate) {
$newItemsIds = API::DiscoveryRule()->create($itemsToCreate);
foreach ($newItemsIds['itemids'] as $inum => $itemid) {
$item = $itemsToCreate[$inum];
$this->referencer->addItemRef($item['hostid'], $item['key_'], $itemid);
}
foreach ($itemsToCreate as $item) {
$processedRules[$item['hostid']][$item['key_']] = 1;
}
}
if ($this->options['discoveryRules']['updateExisting'] && $itemsToUpdate) {
API::DiscoveryRule()->update($itemsToUpdate);
foreach ($itemsToUpdate as $item) {
$processedRules[$item['hostid']][$item['key_']] = 1;
}
}
// refresh discovery rules because templated ones can be inherited to host and used for prototypes
$this->referencer->refreshItems();
// process prototypes
$prototypesToUpdate = array();
$prototypesToCreate = array();
$hostPrototypesToUpdate = array();
$hostPrototypesToCreate = array();
foreach ($allDiscoveryRules as $host => $discoveryRules) {
$hostid = $this->referencer->resolveHostOrTemplate($host);
foreach ($discoveryRules as $item) {
// if rule was not processed we should not create/update any of its prototypes
if (!isset($processedRules[$hostid][$item['key_']])) {
continue;
}
$item['hostid'] = $hostid;
$itemId = $this->referencer->resolveItem($hostid, $item['key_']);
// prototypes
foreach ($item['item_prototypes'] as $prototype) {
$prototype['hostid'] = $hostid;
$applicationsIds = array();
foreach ($prototype['applications'] as $application) {
$applicationsIds[] = $this->referencer->resolveApplication($hostid, $application['name']);
}
$prototype['applications'] = $applicationsIds;
if (isset($prototype['interface_ref'])) {
$prototype['interfaceid'] = $this->referencer->interfacesCache[$hostid][$prototype['interface_ref']];
}
if ($prototype['valuemap']) {
$valueMapId = $this->referencer->resolveValueMap($prototype['valuemap']['name']);
if (!$valueMapId) {
throw new Exception(_s('Cannot find value map "%1$s" used for item prototype "%2$s" of discovery rule "%3$s" on "%4$s".', $prototype['valuemap']['name'], $prototype['name'], $item['name'], $host));
}
$prototype['valuemapid'] = $valueMapId;
}
$prototypeId = $this->referencer->resolveItem($hostid, $prototype['key_']);
$prototype['rule'] = array('hostid' => $hostid, 'key' => $item['key_']);
if ($prototypeId) {
$prototype['itemid'] = $prototypeId;
$prototypesToUpdate[] = $prototype;
} else {
$prototypesToCreate[] = $prototype;
}
}
// host prototype
foreach ($item['host_prototypes'] as $hostPrototype) {
// resolve group prototypes
$groupLinks = array();
foreach ($hostPrototype['group_links'] as $groupLink) {
$groupId = $this->referencer->resolveGroup($groupLink['group']['name']);
if (!$groupId) {
throw new Exception(_s('Cannot find host group "%1$s" for host prototype "%2$s" of discovery rule "%3$s" on "%4$s".', $groupLink['group']['name'], $hostPrototype['name'], $item['name'], $host));
}
$groupLinks[] = array('groupid' => $groupId);
}
$hostPrototype['groupLinks'] = $groupLinks;
$hostPrototype['groupPrototypes'] = $hostPrototype['group_prototypes'];
unset($hostPrototype['group_links'], $hostPrototype['group_prototypes']);
// resolve templates
$templates = array();
foreach ($hostPrototype['templates'] as $template) {
$templateId = $this->referencer->resolveTemplate($template['name']);
if (!$templateId) {
throw new Exception(_s('Cannot find template "%1$s" for host prototype "%2$s" of discovery rule "%3$s" on "%4$s".', $template['name'], $hostPrototype['name'], $item['name'], $host));
}
$templates[] = array('templateid' => $templateId);
}
$hostPrototype['templates'] = $templates;
$hostPrototypeId = $this->referencer->resolveHostPrototype($hostid, $itemId, $hostPrototype['host']);
if ($hostPrototypeId) {
$hostPrototype['hostid'] = $hostPrototypeId;
$hostPrototypesToUpdate[] = $hostPrototype;
} else {
$hostPrototype['ruleid'] = $itemId;
$hostPrototypesToCreate[] = $hostPrototype;
}
}
if (isset($item['interface_ref'])) {
$item['interfaceid'] = $this->referencer->interfacesCache[$hostid][$item['interface_ref']];
}
unset($item['item_prototypes']);
unset($item['trigger_prototypes']);
unset($item['graph_prototypes']);
unset($item['host_prototypes']);
$itemsId = $this->referencer->resolveItem($hostid, $item['key_']);
if ($itemsId) {
$item['itemid'] = $itemsId;
$itemsToUpdate[] = $item;
} else {
$itemsToCreate[] = $item;
}
}
}
if ($prototypesToCreate) {
foreach ($prototypesToCreate as &$prototype) {
$prototype['ruleid'] = $this->referencer->resolveItem($prototype['rule']['hostid'], $prototype['rule']['key']);
}
unset($prototype);
$newPrototypeIds = API::ItemPrototype()->create($prototypesToCreate);
foreach ($newPrototypeIds['itemids'] as $inum => $itemid) {
$item = $prototypesToCreate[$inum];
$this->referencer->addItemRef($item['hostid'], $item['key_'], $itemid);
}
}
if ($prototypesToUpdate) {
foreach ($prototypesToCreate as &$prototype) {
$prototype['ruleid'] = $this->referencer->resolveItem($prototype['rule']['hostid'], $prototype['rule']['key']);
}
unset($prototype);
API::ItemPrototype()->update($prototypesToUpdate);
}
if ($hostPrototypesToCreate) {
API::HostPrototype()->create($hostPrototypesToCreate);
}
if ($hostPrototypesToUpdate) {
API::HostPrototype()->update($hostPrototypesToUpdate);
}
// refresh prototypes because templated ones can be inherited to host and used in triggers prototypes or graph prototypes
$this->referencer->refreshItems();
// first we need to create item prototypes and only then graph prototypes
$triggersToCreate = array();
$triggersToUpdate = array();
$graphsToCreate = array();
$graphsToUpdate = array();
foreach ($allDiscoveryRules as $host => $discoveryRules) {
$hostid = $this->referencer->resolveHostOrTemplate($host);
foreach ($discoveryRules as $item) {
// if rule was not processed we should not create/update any of its prototypes
if (!isset($processedRules[$hostid][$item['key_']])) {
continue;
}
// trigger prototypes
foreach ($item['trigger_prototypes'] as $trigger) {
$triggerId = $this->referencer->resolveTrigger($trigger['description'], $trigger['expression']);
if ($triggerId) {
$trigger['triggerid'] = $triggerId;
$triggersToUpdate[] = $trigger;
} else {
$triggersToCreate[] = $trigger;
}
}
// graph prototypes
foreach ($item['graph_prototypes'] as $graph) {
$graphHostIds = array();
if ($graph['ymin_item_1']) {
$hostId = $this->referencer->resolveHostOrTemplate($graph['ymin_item_1']['host']);
$itemId = $hostId ? $this->referencer->resolveItem($hostId, $graph['ymin_item_1']['key']) : false;
if (!$itemId) {
throw new Exception(_s('Cannot find item "%1$s" on "%2$s" used as the Y axis MIN value for graph prototype "%3$s" of discovery rule "%4$s" on "%5$s".', $graph['ymin_item_1']['key'], $graph['ymin_item_1']['host'], $graph['name'], $item['name'], $host));
}
$graph['ymin_itemid'] = $itemId;
}
if ($graph['ymax_item_1']) {
$hostId = $this->referencer->resolveHostOrTemplate($graph['ymax_item_1']['host']);
$itemId = $hostId ? $this->referencer->resolveItem($hostId, $graph['ymax_item_1']['key']) : false;
if (!$itemId) {
throw new Exception(_s('Cannot find item "%1$s" on "%2$s" used as the Y axis MAX value for graph prototype "%3$s" of discovery rule "%4$s" on "%5$s".', $graph['ymax_item_1']['key'], $graph['ymax_item_1']['host'], $graph['name'], $item['name'], $host));
}
$graph['ymax_itemid'] = $itemId;
}
foreach ($graph['gitems'] as &$gitem) {
if (!($gitemHostId = $this->referencer->resolveHostOrTemplate($gitem['item']['host']))) {
throw new Exception(_s('Cannot find host or template "%1$s" used in graph "%2$s".', $gitem['item']['host'], $graph['name']));
}
$gitem['itemid'] = $this->referencer->resolveItem($gitemHostId, $gitem['item']['key']);
$graphHostIds[$gitemHostId] = $gitemHostId;
}
unset($gitem);
// TODO: do this for all graphs at once
$sql = 'SELECT g.graphid' . ' FROM graphs g,graphs_items gi,items i' . ' WHERE g.graphid=gi.graphid' . ' AND gi.itemid=i.itemid' . ' AND g.name=' . zbx_dbstr($graph['name']) . ' AND ' . dbConditionInt('i.hostid', $graphHostIds);
$graphExists = DBfetch(DBselect($sql));
if ($graphExists) {
$dbGraph = API::GraphPrototype()->get(array('graphids' => $graphExists['graphid'], 'output' => array('graphid'), 'editable' => true));
if (empty($dbGraph)) {
throw new Exception(_s('No permission for graph "%1$s".', $graph['name']));
}
$graph['graphid'] = $graphExists['graphid'];
$graphsToUpdate[] = $graph;
} else {
$graphsToCreate[] = $graph;
}
}
}
}
if ($triggersToCreate) {
API::TriggerPrototype()->create($triggersToCreate);
}
if ($triggersToUpdate) {
API::TriggerPrototype()->update($triggersToUpdate);
}
if ($graphsToCreate) {
API::GraphPrototype()->create($graphsToCreate);
}
if ($graphsToUpdate) {
API::GraphPrototype()->update($graphsToUpdate);
}
}
} elseif ($srctbl == 'prototypes') {
$form = new CForm();
$form->setName('itemform');
$form->setAttribute('id', 'items');
$table = new CTableInfo(_('No item prototypes found.'));
if ($multiselect) {
$header = array(array(new CCheckBox('all_items', null, "javascript: checkAll('" . $form->getName() . "', 'all_items', 'items');"), _('Name')), _('Key'), _('Type'), _('Type of information'), _('Status'));
} else {
$header = array(_('Name'), _('Key'), _('Type'), _('Type of information'), _('Status'));
}
$table->setHeader($header);
$options = array('nodeids' => $nodeId, 'selectHosts' => array('name'), 'discoveryids' => get_request('parent_discoveryid'), 'output' => API_OUTPUT_EXTEND, 'preservekeys' => true);
if (!is_null($value_types)) {
$options['filter']['value_type'] = $value_types;
}
$items = API::ItemPrototype()->get($options);
$items = CMacrosResolverHelper::resolveItemNames($items);
order_result($items, 'name_expanded');
foreach ($items as &$item) {
$host = reset($item['hosts']);
$description = new CSpan($item['name_expanded'], 'link');
$item['name'] = $host['name'] . NAME_DELIMITER . $item['name_expanded'];
if ($multiselect) {
$js_action = 'javascript: addValue(' . zbx_jsvalue($reference) . ', ' . zbx_jsvalue($item['itemid']) . ');';
} else {
$values = array();
for ($i = 1; $i <= $dstfldCount; $i++) {
$dstfld = get_request('dstfld' . $i);
$srcfld = get_request('srcfld' . $i);
if (!empty($dstfld) && !empty($item[$srcfld])) {
$values[$dstfld] = $item[$srcfld];
function get_item_function_info($expr)
{
$value_type = array(ITEM_VALUE_TYPE_UINT64 => _('Numeric (integer 64bit)'), ITEM_VALUE_TYPE_FLOAT => _('Numeric (float)'), ITEM_VALUE_TYPE_STR => _('Character'), ITEM_VALUE_TYPE_LOG => _('Log'), ITEM_VALUE_TYPE_TEXT => _('Text'));
$type_of_value_type = array(ITEM_VALUE_TYPE_UINT64 => T_ZBX_INT, ITEM_VALUE_TYPE_FLOAT => T_ZBX_DBL, ITEM_VALUE_TYPE_STR => T_ZBX_STR, ITEM_VALUE_TYPE_LOG => T_ZBX_STR, ITEM_VALUE_TYPE_TEXT => T_ZBX_STR);
$function_info = array('band' => array('value_type' => _('Numeric (integer 64bit)'), 'type' => T_ZBX_INT, 'validation' => NOT_EMPTY), 'abschange' => array('value_type' => $value_type, 'type' => $type_of_value_type, 'validation' => NOT_EMPTY), 'avg' => array('value_type' => $value_type, 'type' => $type_of_value_type, 'validation' => NOT_EMPTY), 'change' => array('value_type' => $value_type, 'type' => $type_of_value_type, 'validation' => NOT_EMPTY), 'count' => array('value_type' => _('Numeric (integer 64bit)'), 'type' => T_ZBX_INT, 'validation' => NOT_EMPTY), 'date' => array('value_type' => 'YYYYMMDD', 'type' => T_ZBX_INT, 'validation' => '{}>=19700101&&{}<=99991231'), 'dayofmonth' => array('value_type' => '1-31', 'type' => T_ZBX_INT, 'validation' => '{}>=1&&{}<=31'), 'dayofweek' => array('value_type' => '1-7', 'type' => T_ZBX_INT, 'validation' => IN('1,2,3,4,5,6,7')), 'delta' => array('value_type' => $value_type, 'type' => $type_of_value_type, 'validation' => NOT_EMPTY), 'diff' => array('value_type' => _('0 or 1'), 'type' => T_ZBX_INT, 'validation' => IN('0,1')), 'fuzzytime' => array('value_type' => _('0 or 1'), 'type' => T_ZBX_INT, 'validation' => IN('0,1')), 'iregexp' => array('value_type' => _('0 or 1'), 'type' => T_ZBX_INT, 'validation' => IN('0,1')), 'last' => array('value_type' => $value_type, 'type' => $type_of_value_type, 'validation' => NOT_EMPTY), 'logeventid' => array('value_type' => _('0 or 1'), 'type' => T_ZBX_INT, 'validation' => IN('0,1')), 'logseverity' => array('value_type' => _('Numeric (integer 64bit)'), 'type' => T_ZBX_INT, 'validation' => NOT_EMPTY), 'logsource' => array('value_type' => _('0 or 1'), 'type' => T_ZBX_INT, 'validation' => IN('0,1')), 'max' => array('value_type' => $value_type, 'type' => $type_of_value_type, 'validation' => NOT_EMPTY), 'min' => array('value_type' => $value_type, 'type' => $type_of_value_type, 'validation' => NOT_EMPTY), 'nodata' => array('value_type' => _('0 or 1'), 'type' => T_ZBX_INT, 'validation' => IN('0,1')), 'now' => array('value_type' => _('Numeric (integer 64bit)'), 'type' => T_ZBX_INT, 'validation' => NOT_EMPTY), 'prev' => array('value_type' => $value_type, 'type' => $type_of_value_type, 'validation' => NOT_EMPTY), 'regexp' => array('value_type' => _('0 or 1'), 'type' => T_ZBX_INT, 'validation' => IN('0,1')), 'str' => array('value_type' => _('0 or 1'), 'type' => T_ZBX_INT, 'validation' => IN('0,1')), 'strlen' => array('value_type' => _('Numeric (integer 64bit)'), 'type' => T_ZBX_INT, 'validation' => NOT_EMPTY), 'sum' => array('value_type' => $value_type, 'type' => $type_of_value_type, 'validation' => NOT_EMPTY), 'time' => array('value_type' => 'HHMMSS', 'type' => T_ZBX_INT, 'validation' => 'zbx_strlen({})==6'));
$expressionData = new CTriggerExpression();
if ($expressionData->parse($expr)) {
if (isset($expressionData->macros[0])) {
$result = array('value_type' => _('0 or 1'), 'type' => T_ZBX_INT, 'validation' => IN('0,1'));
} elseif (isset($expressionData->usermacros[0]) || isset($expressionData->lldmacros[0])) {
$result = array('value_type' => $value_type[ITEM_VALUE_TYPE_FLOAT], 'type' => T_ZBX_STR, 'validation' => 'preg_match("/^' . ZBX_PREG_NUMBER . '$/u", {})');
} elseif (isset($expressionData->expressions[0])) {
$exprPart = reset($expressionData->expressions);
if (!isset($function_info[$exprPart['functionName']])) {
return EXPRESSION_FUNCTION_UNKNOWN;
}
$hostFound = API::Host()->get(array('filter' => array('host' => array($exprPart['host'])), 'templated_hosts' => true));
if (!$hostFound) {
return EXPRESSION_HOST_UNKNOWN;
}
$itemFound = API::Item()->get(array('output' => array('value_type'), 'hostids' => zbx_objectValues($hostFound, 'hostid'), 'filter' => array('key_' => array($exprPart['item'])), 'webitems' => true));
if (!$itemFound) {
$itemFound = API::ItemPrototype()->get(array('output' => array('value_type'), 'hostids' => zbx_objectValues($hostFound, 'hostid'), 'filter' => array('key_' => array($exprPart['item']))));
if (!$itemFound) {
return EXPRESSION_HOST_ITEM_UNKNOWN;
}
}
$itemFound = reset($itemFound);
$result = $function_info[$exprPart['functionName']];
if (is_array($result['value_type'])) {
$result['value_type'] = $result['value_type'][$itemFound['value_type']];
$result['type'] = $result['type'][$itemFound['value_type']];
if ($result['type'] == T_ZBX_INT || $result['type'] == T_ZBX_DBL) {
$result['type'] = T_ZBX_STR;
$result['validation'] = 'preg_match("/^' . ZBX_PREG_NUMBER . '$/u",{})';
}
}
} else {
return EXPRESSION_NOT_A_MACRO_ERROR;
}
}
return $result;
}
$id = $resourceId;
$item = reset($items);
$item['host'] = reset($item['hosts']);
$caption = $item['host']['name'] . NAME_DELIMITER . $item['name_expanded'];
}
if ($this->data['screen']['templateid']) {
$selectButton = new CButton('select', _('Select'), 'javascript: return PopUp("popup.php?srctbl=items&srcfld1=itemid&srcfld2=name' . '&dstfrm=' . $screenForm->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&templated_hosts=1&only_hostid=' . $this->data['screen']['templateid'] . '&writeonly=1&numeric=1", 800, 450);', 'formlist');
} else {
$selectButton = new CButton('select', _('Select'), 'javascript: return PopUp("popup.php?srctbl=items&srcfld1=itemid&srcfld2=name' . '&dstfrm=' . $screenForm->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&real_hosts=1&with_simple_graph_items=1&writeonly=1&numeric=1", 800, 450);', 'formlist');
}
$screenFormList->addVar('resourceid', $id);
$screenFormList->addRow(_('Parameter'), array(new CTextBox('caption', $caption, ZBX_TEXTBOX_STANDARD_SIZE, true), $selectButton), false, null, 'nowrap');
} elseif ($resourceType == SCREEN_RESOURCE_LLD_SIMPLE_GRAPH) {
$caption = '';
$id = 0;
$items = API::ItemPrototype()->get(array('output' => array('hostid', 'key_', 'name'), 'itemids' => $resourceId, 'selectHosts' => array('name')));
if ($items) {
$items = CMacrosResolverHelper::resolveItemNames($items);
$id = $resourceId;
$item = reset($items);
$item['host'] = reset($item['hosts']);
$caption = $item['host']['name'] . NAME_DELIMITER . $item['name_expanded'];
}
if ($this->data['screen']['templateid']) {
$selectButton = new CButton('select', _('Select'), 'javascript: return PopUp("popup.php?srctbl=item_prototypes&srcfld1=itemid&srcfld2=name' . '&dstfrm=' . $screenForm->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&templated_hosts=1&only_hostid=' . $this->data['screen']['templateid'] . '&writeonly=1&numeric=1", 800, 450);', 'formlist');
} else {
$selectButton = new CButton('select', _('Select'), 'javascript: return PopUp("popup.php?srctbl=item_prototypes&srcfld1=itemid&srcfld2=name' . '&dstfrm=' . $screenForm->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&real_hosts=1&with_discovery_rule=1&items=1&writeonly=1&numeric=1", 800, 450);', 'formlist');
}
$screenFormList->addVar('resourceid', $id);
$screenFormList->addRow(_('Parameter'), array(new CTextBox('caption', $caption, ZBX_TEXTBOX_STANDARD_SIZE, true), $selectButton), false, null, 'nowrap');
$screenFormList->addRow(_('Max columns'), new CNumericBox('max_columns', $maxColumns, 3, false, false, false));
protected function inherit($graph, $hostids = null)
{
$graphTemplates = API::Template()->get(array('itemids' => zbx_objectValues($graph['gitems'], 'itemid'), 'output' => array('templateid'), 'nopermissions' => true));
if (empty($graphTemplates)) {
return true;
}
$graphTemplate = reset($graphTemplates);
$chdHosts = API::Host()->get(array('templateids' => $graphTemplate['templateid'], 'output' => array('hostid', 'host'), 'preservekeys' => true, 'hostids' => $hostids, 'nopermissions' => true, 'templated_hosts' => true));
$graph = $this->get(array('graphids' => $graph['graphid'], 'nopermissions' => true, 'filter' => array('flags' => null), 'selectGraphItems' => API_OUTPUT_EXTEND, 'output' => API_OUTPUT_EXTEND));
$graph = reset($graph);
foreach ($chdHosts as $chdHost) {
$tmpGraph = $graph;
$tmpGraph['templateid'] = $graph['graphid'];
$tmpGraph['gitems'] = getSameGraphItemsForHost($tmpGraph['gitems'], $chdHost['hostid']);
if (!$tmpGraph['gitems']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Graph "%1$s" cannot inherit. No required items on "%2$s".', $tmpGraph['name'], $chdHost['host']));
}
if ($tmpGraph['ymax_itemid'] > 0) {
$ymaxItemid = getSameGraphItemsForHost(array(array('itemid' => $tmpGraph['ymax_itemid'])), $chdHost['hostid']);
if (!$ymaxItemid) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Graph "%1$s" cannot inherit. No required items on "%2$s" (Ymax value item).', $tmpGraph['name'], $chdHost['host']));
}
$ymaxItemid = reset($ymaxItemid);
$tmpGraph['ymax_itemid'] = $ymaxItemid['itemid'];
}
if ($tmpGraph['ymin_itemid'] > 0) {
$yminItemid = getSameGraphItemsForHost(array(array('itemid' => $tmpGraph['ymin_itemid'])), $chdHost['hostid']);
if (!$yminItemid) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Graph "%1$s" cannot inherit. No required items on "%2$s" (Ymin value item).', $tmpGraph['name'], $chdHost['host']));
}
$yminItemid = reset($yminItemid);
$tmpGraph['ymin_itemid'] = $yminItemid['itemid'];
}
// check if templated graph exists
$chdGraphs = $this->get(array('filter' => array('templateid' => $tmpGraph['graphid'], 'flags' => array(ZBX_FLAG_DISCOVERY_PROTOTYPE, ZBX_FLAG_DISCOVERY_NORMAL)), 'output' => API_OUTPUT_EXTEND, 'selectGraphItems' => API_OUTPUT_EXTEND, 'preservekeys' => true, 'hostids' => $chdHost['hostid']));
if ($chdGraph = reset($chdGraphs)) {
if ($tmpGraph['name'] !== $chdGraph['name']) {
$graphExists = $this->get(array('output' => array('graphid'), 'hostids' => $chdHost['hostid'], 'filter' => array('name' => $tmpGraph['name'], 'flags' => null), 'nopermissions' => true, 'limit' => 1));
if ($graphExists) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Graph "%1$s" already exists on "%2$s".', $tmpGraph['name'], $chdHost['host']));
}
} elseif ($chdGraph['flags'] != $tmpGraph['flags']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Graph with same name but other type exist.'));
}
$tmpGraph['graphid'] = $chdGraph['graphid'];
$this->updateReal($tmpGraph, $chdGraph);
} else {
$chdGraph = $this->get(array('filter' => array('name' => $tmpGraph['name'], 'flags' => null), 'output' => API_OUTPUT_EXTEND, 'selectGraphItems' => API_OUTPUT_EXTEND, 'preservekeys' => true, 'nopermissions' => true, 'hostids' => $chdHost['hostid']));
if ($chdGraph = reset($chdGraph)) {
if ($chdGraph['templateid'] != 0) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Graph "%1$s" already exists on "%2$s" (inherited from another template).', $tmpGraph['name'], $chdHost['host']));
} elseif ($chdGraph['flags'] != $tmpGraph['flags']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Graph with same name but other type exist.'));
}
$chdGraphItemItems = array();
foreach (array(API::Item(), API::ItemPrototype()) as $api) {
$chdGraphItemItems += $api->get(array('output' => array('key_', 'hostid', 'itemid'), 'itemids' => zbx_objectValues($chdGraph['gitems'], 'itemid'), 'preservekeys' => true));
}
if (count($chdGraph['gitems']) == count($tmpGraph['gitems'])) {
foreach ($tmpGraph['gitems'] as $gitem) {
foreach ($chdGraph['gitems'] as $chdGraphItem) {
$chdGraphItemItem = $chdGraphItemItems[$chdGraphItem['itemid']];
if ($gitem['key_'] == $chdGraphItemItem['key_'] && bccomp($chdHost['hostid'], $chdGraphItemItem['hostid']) == 0) {
continue 2;
}
}
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Graph "%1$s" already exists on "%2$s" (items are not identical).', $tmpGraph['name'], $chdHost['host']));
}
$tmpGraph['graphid'] = $chdGraph['graphid'];
$this->updateReal($tmpGraph, $chdGraph);
} else {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Graph "%1$s" already exists on "%2$s" (items are not identical).', $tmpGraph['name'], $chdHost['host']));
}
} else {
$graphid = $this->createReal($tmpGraph);
$tmpGraph['graphid'] = $graphid;
}
}
$this->inherit($tmpGraph);
}
}
} else {
$data['name'] = getRequest('name', '');
$data['mappings'] = getRequest('mappings', []);
}
if ($data['valuemapid'] != 0) {
$data['valuemap_count'] += API::Item()->get(['countOutput' => true, 'webitems' => true, 'filter' => ['valuemapid' => $data['valuemapid']]]);
$data['valuemap_count'] += API::ItemPrototype()->get(['countOutput' => true, 'filter' => ['valuemapid' => $data['valuemapid']]]);
}
if (!$data['mappings']) {
$data['mappings'][] = ['value' => '', 'newvalue' => ''];
}
$view = new CView('administration.general.valuemapping.edit', $data);
} else {
$sortfield = getRequest('sort', CProfile::get('web.' . $page['file'] . '.sort', 'name'));
$sortorder = getRequest('sortorder', CProfile::get('web.' . $page['file'] . '.sortorder', ZBX_SORT_UP));
CProfile::update('web.' . $page['file'] . '.sort', $sortfield, PROFILE_TYPE_STR);
CProfile::update('web.' . $page['file'] . '.sortorder', $sortorder, PROFILE_TYPE_STR);
$data = ['sort' => $sortfield, 'sortorder' => $sortorder];
$data['valuemaps'] = API::ValueMap()->get(['output' => ['valuemapid', 'name'], 'selectMappings' => ['value', 'newvalue'], 'sortfield' => $sortfield, 'limit' => $config['search_limit'] + 1]);
order_result($data['valuemaps'], $sortfield, $sortorder);
$data['paging'] = getPagingLine($data['valuemaps'], $sortorder, new CUrl('adm.valuemapping.php'));
foreach ($data['valuemaps'] as &$valuemap) {
order_result($valuemap['mappings'], 'value');
$valuemap['used_in_items'] = (bool) API::Item()->get(['output' => [], 'webitems' => true, 'filter' => ['valuemapid' => $valuemap['valuemapid']], 'limit' => 1]) || (bool) API::ItemPrototype()->get(['output' => [], 'filter' => ['valuemapid' => $valuemap['valuemapid']], 'limit' => 1]);
}
unset($valuemap);
$view = new CView('administration.general.valuemapping.list', $data);
}
$view->render();
$view->show();
require_once dirname(__FILE__) . '/include/page_footer.php';
