/**
* 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;
}
/**
* Unlinks the templates from the given hosts. If $tragetids is set to null, the templates will be unlinked from
* all hosts.
*
* @param array $templateids
* @param null|array $targetids the IDs of the hosts to unlink the templates from
* @param bool $clear delete all of the inherited objects from the hosts
*/
protected function unlink($templateids, $targetids = null, $clear = false)
{
$flags = $clear ? array(ZBX_FLAG_DISCOVERY_NORMAL, ZBX_FLAG_DISCOVERY_RULE) : array(ZBX_FLAG_DISCOVERY_NORMAL, ZBX_FLAG_DISCOVERY_RULE, ZBX_FLAG_DISCOVERY_PROTOTYPE);
// check that all triggers on templates that we unlink, don't have items from another templates
$sql = 'SELECT DISTINCT t.description' . ' FROM triggers t,functions f,items i' . ' WHERE t.triggerid=f.triggerid' . ' AND f.itemid=i.itemid' . ' AND ' . dbConditionInt('i.hostid', $templateids) . ' AND EXISTS (' . 'SELECT ff.triggerid' . ' FROM functions ff,items ii' . ' WHERE ff.itemid=ii.itemid' . ' AND ff.triggerid=t.triggerid' . ' AND ' . dbConditionInt('ii.hostid', $templateids, true) . ')' . ' AND t.flags=' . ZBX_FLAG_DISCOVERY_NORMAL;
if ($dbTrigger = DBfetch(DBSelect($sql, 1))) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Cannot unlink trigger "%s", it has items from template that is left linked to host.', $dbTrigger['description']));
}
$sqlFrom = ' triggers t,hosts h';
$sqlWhere = ' EXISTS (' . 'SELECT ff.triggerid' . ' FROM functions ff,items ii' . ' WHERE ff.triggerid=t.templateid' . ' AND ii.itemid=ff.itemid' . ' AND ' . dbConditionInt('ii.hostid', $templateids) . ')' . ' AND ' . dbConditionInt('t.flags', $flags);
if (!is_null($targetids)) {
$sqlFrom = ' triggers t,functions f,items i,hosts h';
$sqlWhere .= ' AND ' . dbConditionInt('i.hostid', $targetids) . ' AND f.itemid=i.itemid' . ' AND t.triggerid=f.triggerid' . ' AND h.hostid=i.hostid';
}
$sql = 'SELECT DISTINCT t.triggerid,t.description,t.flags,t.expression,h.name as host' . ' FROM ' . $sqlFrom . ' WHERE ' . $sqlWhere;
$dbTriggers = DBSelect($sql);
$triggers = array(ZBX_FLAG_DISCOVERY_NORMAL => array(), ZBX_FLAG_DISCOVERY_PROTOTYPE => array());
$triggerids = array();
while ($trigger = DBfetch($dbTriggers)) {
$triggers[$trigger['flags']][$trigger['triggerid']] = array('description' => $trigger['description'], 'expression' => explode_exp($trigger['expression']), 'triggerid' => $trigger['triggerid'], 'host' => $trigger['host']);
if (!in_array($trigger['triggerid'], $triggerids)) {
array_push($triggerids, $trigger['triggerid']);
}
}
if (!empty($triggers[ZBX_FLAG_DISCOVERY_NORMAL])) {
if ($clear) {
$result = API::Trigger()->delete(array_keys($triggers[ZBX_FLAG_DISCOVERY_NORMAL]), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear triggers'));
}
} else {
DB::update('triggers', array('values' => array('templateid' => 0), 'where' => array('triggerid' => array_keys($triggers[ZBX_FLAG_DISCOVERY_NORMAL]))));
foreach ($triggers[ZBX_FLAG_DISCOVERY_NORMAL] as $trigger) {
info(_s('Unlinked: Trigger "%1$s" on "%2$s".', $trigger['description'], $trigger['host']));
}
}
}
if (!empty($triggers[ZBX_FLAG_DISCOVERY_PROTOTYPE])) {
if ($clear) {
$result = API::TriggerPrototype()->delete(array_keys($triggers[ZBX_FLAG_DISCOVERY_PROTOTYPE]), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear triggers'));
}
} else {
DB::update('triggers', array('values' => array('templateid' => 0), 'where' => array('triggerid' => array_keys($triggers[ZBX_FLAG_DISCOVERY_PROTOTYPE]))));
foreach ($triggers[ZBX_FLAG_DISCOVERY_PROTOTYPE] as $trigger) {
info(_s('Unlinked: Trigger prototype "%1$s" on "%2$s".', $trigger['description'], $trigger['host']));
}
}
}
/* ITEMS, DISCOVERY RULES {{{ */
$sqlFrom = ' items i1,items i2,hosts h';
$sqlWhere = ' i2.itemid=i1.templateid' . ' AND ' . dbConditionInt('i2.hostid', $templateids) . ' AND ' . dbConditionInt('i1.flags', $flags) . ' AND h.hostid=i1.hostid';
if (!is_null($targetids)) {
$sqlWhere .= ' AND ' . dbConditionInt('i1.hostid', $targetids);
}
$sql = 'SELECT DISTINCT i1.itemid,i1.flags,i1.name,i1.hostid,h.name as host' . ' FROM ' . $sqlFrom . ' WHERE ' . $sqlWhere;
$dbItems = DBSelect($sql);
$items = array(ZBX_FLAG_DISCOVERY_NORMAL => array(), ZBX_FLAG_DISCOVERY_RULE => array(), ZBX_FLAG_DISCOVERY_PROTOTYPE => array());
while ($item = DBfetch($dbItems)) {
$items[$item['flags']][$item['itemid']] = array('name' => $item['name'], 'host' => $item['host']);
}
if (!empty($items[ZBX_FLAG_DISCOVERY_RULE])) {
if ($clear) {
$result = API::DiscoveryRule()->delete(array_keys($items[ZBX_FLAG_DISCOVERY_RULE]), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear discovery rules'));
}
} else {
DB::update('items', array('values' => array('templateid' => 0), 'where' => array('itemid' => array_keys($items[ZBX_FLAG_DISCOVERY_RULE]))));
foreach ($items[ZBX_FLAG_DISCOVERY_RULE] as $discoveryRule) {
info(_s('Unlinked: Discovery rule "%1$s" on "%2$s".', $discoveryRule['name'], $discoveryRule['host']));
}
}
}
if (!empty($items[ZBX_FLAG_DISCOVERY_NORMAL])) {
if ($clear) {
$result = API::Item()->delete(array_keys($items[ZBX_FLAG_DISCOVERY_NORMAL]), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear items'));
}
} else {
DB::update('items', array('values' => array('templateid' => 0), 'where' => array('itemid' => array_keys($items[ZBX_FLAG_DISCOVERY_NORMAL]))));
foreach ($items[ZBX_FLAG_DISCOVERY_NORMAL] as $item) {
info(_s('Unlinked: Item "%1$s" on "%2$s".', $item['name'], $item['host']));
}
}
}
if (!empty($items[ZBX_FLAG_DISCOVERY_PROTOTYPE])) {
if ($clear) {
$result = API::Itemprototype()->delete(array_keys($items[ZBX_FLAG_DISCOVERY_PROTOTYPE]), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear item prototypes'));
}
} else {
DB::update('items', array('values' => array('templateid' => 0), 'where' => array('itemid' => array_keys($items[ZBX_FLAG_DISCOVERY_PROTOTYPE]))));
foreach ($items[ZBX_FLAG_DISCOVERY_PROTOTYPE] as $item) {
info(_s('Unlinked: Item prototype "%1$s" on "%2$s".', $item['name'], $item['host']));
}
}
}
/* }}} ITEMS, DISCOVERY RULES */
// host prototypes
// we need only to unlink host prototypes. in case of unlink and clear they will be deleted together with LLD rules.
if (!$clear && isset($items[ZBX_FLAG_DISCOVERY_RULE])) {
$discoveryRuleIds = array_keys($items[ZBX_FLAG_DISCOVERY_RULE]);
$hostPrototypes = DBfetchArrayAssoc(DBSelect('SELECT DISTINCT h.hostid,h.host,h3.host AS parent_host' . ' FROM hosts h' . ' INNER JOIN host_discovery hd ON h.hostid=hd.hostid' . ' INNER JOIN hosts h2 ON h.templateid=h2.hostid' . ' INNER JOIN host_discovery hd2 ON h.hostid=hd.hostid' . ' INNER JOIN items i ON hd.parent_itemid=i.itemid' . ' INNER JOIN hosts h3 ON i.hostid=h3.hostid' . ' WHERE ' . dbConditionInt('hd.parent_itemid', $discoveryRuleIds)), 'hostid');
if ($hostPrototypes) {
DB::update('hosts', array('values' => array('templateid' => 0), 'where' => array('hostid' => array_keys($hostPrototypes))));
DB::update('group_prototype', array('values' => array('templateid' => 0), 'where' => array('hostid' => array_keys($hostPrototypes))));
foreach ($hostPrototypes as $hostPrototype) {
info(_s('Unlinked: Host prototype "%1$s" on "%2$s".', $hostPrototype['host'], $hostPrototype['parent_host']));
}
}
}
/* GRAPHS {{{ */
$sqlFrom = ' graphs g,hosts h';
$sqlWhere = ' EXISTS (' . 'SELECT ggi.graphid' . ' FROM graphs_items ggi,items ii' . ' WHERE ggi.graphid=g.templateid' . ' AND ii.itemid=ggi.itemid' . ' AND ' . dbConditionInt('ii.hostid', $templateids) . ')' . ' AND ' . dbConditionInt('g.flags', $flags);
if (!is_null($targetids)) {
$sqlFrom = ' graphs g,graphs_items gi,items i,hosts h';
$sqlWhere .= ' AND ' . dbConditionInt('i.hostid', $targetids) . ' AND gi.itemid=i.itemid' . ' AND g.graphid=gi.graphid' . ' AND h.hostid=i.hostid';
}
$sql = 'SELECT DISTINCT g.graphid,g.name,g.flags,h.name as host' . ' FROM ' . $sqlFrom . ' WHERE ' . $sqlWhere;
$dbGraphs = DBSelect($sql);
$graphs = array(ZBX_FLAG_DISCOVERY_NORMAL => array(), ZBX_FLAG_DISCOVERY_PROTOTYPE => array());
while ($graph = DBfetch($dbGraphs)) {
$graphs[$graph['flags']][$graph['graphid']] = array('name' => $graph['name'], 'graphid' => $graph['graphid'], 'host' => $graph['host']);
}
if (!empty($graphs[ZBX_FLAG_DISCOVERY_PROTOTYPE])) {
if ($clear) {
$result = API::GraphPrototype()->delete(array_keys($graphs[ZBX_FLAG_DISCOVERY_PROTOTYPE]), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear graph prototypes'));
}
} else {
DB::update('graphs', array('values' => array('templateid' => 0), 'where' => array('graphid' => array_keys($graphs[ZBX_FLAG_DISCOVERY_PROTOTYPE]))));
foreach ($graphs[ZBX_FLAG_DISCOVERY_PROTOTYPE] as $graph) {
info(_s('Unlinked: Graph prototype "%1$s" on "%2$s".', $graph['name'], $graph['host']));
}
}
}
if (!empty($graphs[ZBX_FLAG_DISCOVERY_NORMAL])) {
if ($clear) {
$result = API::Graph()->delete(array_keys($graphs[ZBX_FLAG_DISCOVERY_NORMAL]), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear graphs.'));
}
} else {
DB::update('graphs', array('values' => array('templateid' => 0), 'where' => array('graphid' => array_keys($graphs[ZBX_FLAG_DISCOVERY_NORMAL]))));
foreach ($graphs[ZBX_FLAG_DISCOVERY_NORMAL] as $graph) {
info(_s('Unlinked: Graph "%1$s" on "%2$s".', $graph['name'], $graph['host']));
}
}
}
/* }}} GRAPHS */
// http tests
$sqlWhere = '';
if (!is_null($targetids)) {
$sqlWhere = ' AND ' . dbConditionInt('ht1.hostid', $targetids);
}
$sql = 'SELECT DISTINCT ht1.httptestid,ht1.name,h.name as host' . ' FROM httptest ht1' . ' INNER JOIN httptest ht2 ON ht2.httptestid=ht1.templateid' . ' INNER JOIN hosts h ON h.hostid=ht1.hostid' . ' WHERE ' . dbConditionInt('ht2.hostid', $templateids) . $sqlWhere;
$dbHttpTests = DBSelect($sql);
$httpTests = array();
while ($httpTest = DBfetch($dbHttpTests)) {
$httpTests[$httpTest['httptestid']] = array('name' => $httpTest['name'], 'host' => $httpTest['host']);
}
if (!empty($httpTests)) {
if ($clear) {
$result = API::HttpTest()->delete(array_keys($httpTests), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear Web scenarios.'));
}
} else {
DB::update('httptest', array('values' => array('templateid' => 0), 'where' => array('httptestid' => array_keys($httpTests))));
foreach ($httpTests as $httpTest) {
info(_s('Unlinked: Web scenario "%1$s" on "%2$s".', $httpTest['name'], $httpTest['host']));
}
}
}
/* APPLICATIONS {{{ */
$sql = 'SELECT at.application_templateid,at.applicationid,h.name,h.host,h.hostid' . ' FROM applications a1,application_template at,applications a2,hosts h' . ' WHERE a1.applicationid=at.applicationid' . ' AND at.templateid=a2.applicationid' . ' AND ' . dbConditionInt('a2.hostid', $templateids) . ' AND a1.hostid=h.hostid';
if ($targetids) {
$sql .= ' AND ' . dbConditionInt('a1.hostid', $targetids);
}
$query = DBselect($sql);
$applicationTemplates = array();
while ($applicationTemplate = DBfetch($query)) {
$applicationTemplates[] = array('applicationid' => $applicationTemplate['applicationid'], 'application_templateid' => $applicationTemplate['application_templateid'], 'name' => $applicationTemplate['name'], 'hostid' => $applicationTemplate['hostid'], 'host' => $applicationTemplate['host']);
}
if ($applicationTemplates) {
// unlink applications from templates
DB::delete('application_template', array('application_templateid' => zbx_objectValues($applicationTemplates, 'application_templateid')));
if ($clear) {
// delete inherited applications that are no longer linked to any templates
$applications = DBfetchArray(DBselect('SELECT a.applicationid' . ' FROM applications a' . ' LEFT JOIN application_template at ON a.applicationid=at.applicationid ' . ' WHERE ' . dbConditionInt('a.applicationid', zbx_objectValues($applicationTemplates, 'applicationid')) . ' AND at.applicationid IS NULL'));
$result = API::Application()->delete(zbx_objectValues($applications, 'applicationid'), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear applications.'));
}
} else {
foreach ($applicationTemplates as $application) {
info(_s('Unlinked: Application "%1$s" on "%2$s".', $application['name'], $application['host']));
}
}
}
/* }}} APPLICATIONS */
parent::unlink($templateids, $targetids);
}
$graph = reset($graphs);
order_result($graph['hosts'], 'name');
$graph['host'] = reset($graph['hosts']);
$caption = $graph['host']['name'] . NAME_DELIMITER . $graph['name'];
}
if ($this->data['screen']['templateid']) {
$selectButton = new CButton('select', _('Select'), 'javascript: return PopUp("popup.php?srctbl=graphs&srcfld1=graphid&srcfld2=name' . '&dstfrm=' . $screenForm->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&templated_hosts=1&only_hostid=' . $this->data['screen']['templateid'] . '&writeonly=1", 800, 450);', 'formlist');
} else {
$selectButton = new CButton('select', _('Select'), 'javascript: return PopUp("popup.php?srctbl=graphs&srcfld1=graphid&srcfld2=name' . '&dstfrm=' . $screenForm->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&real_hosts=1&with_graphs=1&writeonly=1", 800, 450);', 'formlist');
}
$screenFormList->addVar('resourceid', $id);
$screenFormList->addRow(_('Graph name'), array(new CTextBox('caption', $caption, ZBX_TEXTBOX_STANDARD_SIZE, true), $selectButton), false, null, 'nowrap');
} elseif ($resourceType == SCREEN_RESOURCE_LLD_GRAPH) {
$caption = '';
$id = 0;
$graphPrototypes = API::GraphPrototype()->get(array('output' => array('name'), 'graphids' => $resourceId, 'selectHosts' => array('name')));
if ($graphPrototypes) {
$id = $resourceId;
$graphPrototype = reset($graphPrototypes);
order_result($graphPrototype['hosts'], 'name');
$graphPrototype['host'] = reset($graphPrototype['hosts']);
$caption = $graphPrototype['host']['name'] . NAME_DELIMITER . $graphPrototype['name'];
}
if ($this->data['screen']['templateid']) {
$selectButton = new CButton('select', _('Select'), 'javascript: return PopUp("popup.php?srctbl=graph_prototypes&srcfld1=graphid&srcfld2=name' . '&dstfrm=' . $screenForm->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&only_hostid=' . $this->data['screen']['templateid'] . '&templated_hosts=1&writeonly=1", 800, 450);', 'formlist');
} else {
$selectButton = new CButton('select', _('Select'), 'javascript: return PopUp("popup.php?srctbl=graph_prototypes&srcfld1=graphid&srcfld2=name' . '&dstfrm=' . $screenForm->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&real_hosts=1&writeonly=1", 800, 450);', 'formlist');
}
$screenFormList->addVar('resourceid', $id);
$screenFormList->addRow(_('Graph name'), 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));
/**
* Delete Item prototypes.
*
* @param int|string|array $prototypeids
* @param bool $nopermissions
*
* @return array
*/
public function delete($prototypeids, $nopermissions = false)
{
if (empty($prototypeids)) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty input parameter.'));
}
$prototypeids = zbx_toHash($prototypeids);
$options = array('itemids' => $prototypeids, 'editable' => true, 'preservekeys' => true, 'output' => API_OUTPUT_EXTEND, 'selectHosts' => array('name'));
$delItemPrototypes = $this->get($options);
// TODO: remove $nopermissions hack
if (!$nopermissions) {
foreach ($prototypeids as $prototypeid) {
if (!isset($delItemPrototypes[$prototypeid])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _('No permissions to referred object or it does not exist!'));
}
if ($delItemPrototypes[$prototypeid]['templateid'] != 0) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Cannot delete templated items'));
}
}
}
// first delete child items
$parentItemids = $prototypeids;
$childPrototypeids = array();
do {
$dbItems = DBselect('SELECT itemid FROM items WHERE ' . dbConditionInt('templateid', $parentItemids));
$parentItemids = array();
while ($dbItem = DBfetch($dbItems)) {
$parentItemids[$dbItem['itemid']] = $dbItem['itemid'];
$childPrototypeids[$dbItem['itemid']] = $dbItem['itemid'];
}
} while (!empty($parentItemids));
$options = array('output' => API_OUTPUT_EXTEND, 'itemids' => $childPrototypeids, 'nopermissions' => true, 'preservekeys' => true, 'selectHosts' => array('name'));
$delItemPrototypesChilds = $this->get($options);
$delItemPrototypes = array_merge($delItemPrototypes, $delItemPrototypesChilds);
$prototypeids = array_merge($prototypeids, $childPrototypeids);
// delete graphs with this item prototype
$delGraphPrototypes = API::GraphPrototype()->get(array('itemids' => $prototypeids, 'output' => API_OUTPUT_SHORTEN, 'nopermissions' => true, 'preservekeys' => true));
if (!empty($delGraphPrototypes)) {
$result = API::GraphPrototype()->delete(zbx_objectValues($delGraphPrototypes, 'graphid'), true);
if (!$result) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Cannot delete graph prototype'));
}
}
// check if any graphs are referencing this item
$this->checkGraphReference($prototypeids);
// CREATED ITEMS
$createdItems = array();
$sql = 'SELECT itemid FROM item_discovery WHERE ' . dbConditionInt('parent_itemid', $prototypeids);
$dbItems = DBselect($sql);
while ($item = DBfetch($dbItems)) {
$createdItems[$item['itemid']] = $item['itemid'];
}
if (!empty($createdItems)) {
$result = API::Item()->delete($createdItems, true);
if (!$result) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Cannot delete items created by low level discovery.'));
}
}
// TRIGGER PROTOTYPES
$delTriggerPrototypes = API::TriggerPrototype()->get(array('itemids' => $prototypeids, 'output' => API_OUTPUT_SHORTEN, 'nopermissions' => true, 'preservekeys' => true));
if (!empty($delTriggerPrototypes)) {
$result = API::TriggerPrototype()->delete(zbx_objectValues($delTriggerPrototypes, 'triggerid'), true);
if (!$result) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Cannot delete trigger prototype'));
}
}
// ITEM PROTOTYPES
DB::delete('items', array('itemid' => $prototypeids));
// TODO: remove info from API
foreach ($delItemPrototypes as $item) {
$host = reset($item['hosts']);
info(_s('Deleted: Item prototype "%1$s" on "%2$s".', $item['name'], $host['name']));
}
return array('prototypeids' => $prototypeids);
}
/**
* 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;
}
/**
* Copies all of the graphs from the source discovery to the target discovery rule.
*
* @throws APIException if graph saving fails
*
* @param array $srcDiscovery The source discovery rule to copy from
* @param array $dstDiscovery The target discovery rule to copy to
*
* @return array
*/
protected function copyGraphPrototypes(array $srcDiscovery, array $dstDiscovery)
{
// fetch source graphs
$srcGraphs = API::GraphPrototype()->get(array('discoveryids' => $srcDiscovery['itemid'], 'output' => API_OUTPUT_EXTEND, 'selectGraphItems' => API_OUTPUT_EXTEND, 'selectHosts' => API_OUTPUT_REFER, 'preservekeys' => true));
if (!$srcGraphs) {
return array();
}
$srcItemIds = array();
foreach ($srcGraphs as $key => $graph) {
// skip graphs with items from multiple hosts
if (count($graph['hosts']) > 1) {
unset($srcGraphs[$key]);
continue;
}
// skip graphs with http items
if (httpItemExists($graph['gitems'])) {
unset($srcGraphs[$key]);
continue;
}
// save all used item ids to map them to the new items
foreach ($graph['gitems'] as $item) {
$srcItemIds[$item['itemid']] = $item['itemid'];
}
if ($graph['ymin_itemid']) {
$srcItemIds[$graph['ymin_itemid']] = $graph['ymin_itemid'];
}
if ($graph['ymax_itemid']) {
$srcItemIds[$graph['ymax_itemid']] = $graph['ymax_itemid'];
}
}
// fetch source items
$items = API::Item()->get(array('itemids' => $srcItemIds, 'output' => API_OUTPUT_EXTEND, 'preservekeys' => true, 'filter' => array('flags' => null)));
$srcItems = array();
$itemKeys = array();
foreach ($items as $item) {
$srcItems[$item['itemid']] = $item;
$itemKeys[$item['key_']] = $item['key_'];
}
// fetch newly cloned items
$newItems = API::Item()->get(array('hostids' => $dstDiscovery['hostid'], 'filter' => array('key_' => $itemKeys, 'flags' => null), 'output' => API_OUTPUT_EXTEND, 'preservekeys' => true));
$items = array_merge($dstDiscovery['items'], $newItems);
$dstItems = array();
foreach ($items as $item) {
$dstItems[$item['key_']] = $item;
}
$dstGraphs = $srcGraphs;
foreach ($dstGraphs as &$graph) {
unset($graph['graphid']);
unset($graph['templateid']);
foreach ($graph['gitems'] as &$gitem) {
// replace the old item with the new one with the same key
$item = $srcItems[$gitem['itemid']];
$gitem['itemid'] = $dstItems[$item['key_']]['itemid'];
unset($gitem['gitemid'], $gitem['graphid']);
}
// replace the old axis items with the new one with the same key
if ($graph['ymin_itemid']) {
$yMinSrcItem = $srcItems[$graph['ymin_itemid']];
$graph['ymin_itemid'] = $dstItems[$yMinSrcItem['key_']]['itemid'];
}
if ($graph['ymax_itemid']) {
$yMaxSrcItem = $srcItems[$graph['ymax_itemid']];
$graph['ymax_itemid'] = $dstItems[$yMaxSrcItem['key_']]['itemid'];
}
}
// save graphs
$rs = API::Graph()->create($dstGraphs);
if (!$rs) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Cannot clone graph prototypes.'));
}
return $rs;
}
// skip trigger prototypes with web items
if (httpItemExists($triggerPrototype['items'])) {
continue;
}
$prototypeList[$triggerPrototype['triggerid']] = $triggerPrototype['description'];
}
if ($prototypeList) {
order_result($prototypeList);
$listBox = new CListBox('triggerprototypes', null, 8);
$listBox->setAttribute('disabled', 'disabled');
$listBox->addItems($prototypeList);
$hostList->addRow(_('Trigger prototypes'), $listBox);
}
}
// Graph prototypes
$hostGraphPrototypes = API::GraphPrototype()->get(array('hostids' => $_REQUEST['hostid'], 'discoveryids' => $hostDiscoveryRuleids, 'inherited' => false, 'selectHosts' => array('hostid'), 'output' => array('graphid', 'name')));
if (!empty($hostGraphPrototypes)) {
$prototypeList = array();
foreach ($hostGraphPrototypes as $graphPrototype) {
if (count($graphPrototype['hosts']) == 1) {
$prototypeList[$graphPrototype['graphid']] = $graphPrototype['name'];
}
}
order_result($prototypeList);
$listBox = new CListBox('graphPrototypes', null, 8);
$listBox->setAttribute('disabled', 'disabled');
$listBox->addItems($prototypeList);
$hostList->addRow(_('Graph prototypes'), $listBox);
}
// host prototypes
$hostPrototypes = API::HostPrototype()->get(array('discoveryids' => $hostDiscoveryRuleids, 'inherited' => false, 'output' => array('hostid', 'name')));
/**
* 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));
}
}
}
}
$graph = reset($graphs);
order_result($graph['hosts'], 'name');
$graph['host'] = reset($graph['hosts']);
$caption = $graph['host']['name'] . NAME_DELIMITER . $graph['name'];
}
if ($this->data['screen']['templateid']) {
$selectButton = (new CButton('select', _('Select')))->addClass(ZBX_STYLE_BTN_GREY)->onClick('javascript: return PopUp("popup.php?srctbl=graphs&srcfld1=graphid&srcfld2=name' . '&dstfrm=' . $form->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&templated_hosts=1&only_hostid=' . $this->data['screen']['templateid'] . '");');
} else {
$selectButton = (new CButton('select', _('Select')))->addClass(ZBX_STYLE_BTN_GREY)->onClick('javascript: return PopUp("popup.php?srctbl=graphs&srcfld1=graphid&srcfld2=name' . '&dstfrm=' . $form->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&real_hosts=1&with_graphs=1");');
}
$form->addVar('resourceid', $id);
$screenFormList->addRow(_('Graph'), [(new CTextBox('caption', $caption, true))->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH), (new CDiv())->addClass(ZBX_STYLE_FORM_INPUT_MARGIN), $selectButton]);
} elseif ($resourceType == SCREEN_RESOURCE_LLD_GRAPH) {
$caption = '';
$id = 0;
$graphPrototypes = API::GraphPrototype()->get(['output' => ['name'], 'graphids' => $resourceId, 'selectHosts' => ['name']]);
if ($graphPrototypes) {
$id = $resourceId;
$graphPrototype = reset($graphPrototypes);
order_result($graphPrototype['hosts'], 'name');
$graphPrototype['host'] = reset($graphPrototype['hosts']);
$caption = $graphPrototype['host']['name'] . NAME_DELIMITER . $graphPrototype['name'];
}
if ($this->data['screen']['templateid']) {
$selectButton = (new CButton('select', _('Select')))->addClass(ZBX_STYLE_BTN_GREY)->onClick('javascript: return PopUp("popup.php?srctbl=graph_prototypes&srcfld1=graphid&srcfld2=name' . '&dstfrm=' . $form->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&only_hostid=' . $this->data['screen']['templateid'] . '&templated_hosts=1");');
} else {
$selectButton = (new CButton('select', _('Select')))->addClass(ZBX_STYLE_BTN_GREY)->onClick('javascript: return PopUp("popup.php?srctbl=graph_prototypes&srcfld1=graphid&srcfld2=name' . '&dstfrm=' . $form->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&real_hosts=1");');
}
$form->addVar('resourceid', $id);
$screenFormList->addRow(_('Graph 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 $result;
}
if ($multiselect) {
$header = array(array(new CCheckBox('all_graphs', null, "javascript: checkAll('" . $form->getName() . "', 'all_graphs', 'graphs');"), _('Description')), _('Graph type'));
} else {
$header = array(_('Name'), _('Graph type'));
}
$table->setHeader($header);
if ($pageFilter->hostsSelected) {
$options = array('output' => API_OUTPUT_EXTEND, 'hostids' => $hostid, 'selectHosts' => array('name'), 'preservekeys' => true);
if (!is_null($writeonly)) {
$options['editable'] = true;
}
if (!is_null($templated)) {
$options['templated'] = $templated;
}
if ($graphPrototypesPopup) {
$graphs = API::GraphPrototype()->get($options);
} else {
$graphs = API::Graph()->get($options);
}
order_result($graphs, 'name');
} else {
$graphs = array();
}
foreach ($graphs as $graph) {
$host = reset($graph['hosts']);
$graph['hostname'] = $host['name'];
$description = new CSpan($graph['name'], 'link');
$graph['name'] = $graph['hostname'] . NAME_DELIMITER . $graph['name'];
if ($multiselect) {
$js_action = 'javascript: addValue(' . zbx_jsvalue($reference) . ', ' . zbx_jsvalue($graph['graphid']) . ');';
} else {
// skip trigger prototypes with web items
if (httpItemExists($triggerPrototype['items'])) {
continue;
}
$prototypeList[$triggerPrototype['triggerid']] = $triggerPrototype['description'];
}
if ($prototypeList) {
order_result($prototypeList);
$listBox = new CListBox('triggerprototypes', null, 8);
$listBox->setAttribute('disabled', 'disabled');
$listBox->addItems($prototypeList);
$hostList->addRow(_('Trigger prototypes'), $listBox);
}
}
// Graph prototypes
$hostGraphPrototypes = API::GraphPrototype()->get(array('hostids' => $_REQUEST['hostid'], 'discoveryids' => $hostDiscoveryRuleids, 'inherited' => false, 'selectHosts' => API_OUTPUT_EXTEND, 'output' => API_OUTPUT_EXTEND));
if (!empty($hostGraphPrototypes)) {
$prototypeList = array();
foreach ($hostGraphPrototypes as $graphPrototype) {
if (count($graphPrototype['hosts']) == 1) {
$prototypeList[$graphPrototype['graphid']] = $graphPrototype['name'];
}
}
order_result($prototypeList);
$listBox = new CListBox('graphPrototypes', null, 8);
$listBox->setAttribute('disabled', 'disabled');
$listBox->addItems($prototypeList);
$hostList->addRow(_('Graph prototypes'), $listBox);
}
}
$divTabs->addTab('hostTab', _('Host'), $hostList);
public function addRelatedObjects(array $options, array $result)
{
$result = parent::addRelatedObjects($options, $result);
$itemids = array_keys($result);
// adding applications
if ($options['selectApplications'] !== null && $options['selectApplications'] != API_OUTPUT_COUNT) {
$relationMap = $this->createRelationMap($result, 'itemid', 'applicationid', 'items_applications');
$applications = API::Application()->get(['output' => $options['selectApplications'], 'applicationids' => $relationMap->getRelatedIds(), 'preservekeys' => true]);
$result = $relationMap->mapMany($result, $applications, 'applications');
}
// adding application prototypes
if ($options['selectApplicationPrototypes'] !== null && $options['selectApplicationPrototypes'] != API_OUTPUT_COUNT) {
$pkFieldId = $this->pk('application_prototype');
$outputFields = [$pkFieldId => $this->fieldId($pkFieldId, 'ap')];
if (is_array($options['selectApplicationPrototypes'])) {
foreach ($options['selectApplicationPrototypes'] as $field) {
if ($this->hasField($field, 'application_prototype')) {
$outputFields[$field] = $this->fieldId($field, 'ap');
}
}
$outputFields = implode(',', $outputFields);
} else {
$outputFields = 'ap.*';
}
$relationMap = $this->createRelationMap($result, 'itemid', 'application_prototypeid', 'item_application_prototype');
$application_prototypes = DBfetchArray(DBselect('SELECT ' . $outputFields . ' FROM application_prototype ap' . ' WHERE ' . dbConditionInt('ap.application_prototypeid', $relationMap->getRelatedIds())));
$application_prototypes = zbx_toHash($application_prototypes, 'application_prototypeid');
$result = $relationMap->mapMany($result, $application_prototypes, 'applicationPrototypes');
}
// adding triggers
if (!is_null($options['selectTriggers'])) {
if ($options['selectTriggers'] != API_OUTPUT_COUNT) {
$relationMap = $this->createRelationMap($result, 'itemid', 'triggerid', 'functions');
$triggers = API::TriggerPrototype()->get(['output' => $options['selectTriggers'], 'triggerids' => $relationMap->getRelatedIds(), 'preservekeys' => true]);
if (!is_null($options['limitSelects'])) {
order_result($triggers, 'description');
}
$result = $relationMap->mapMany($result, $triggers, 'triggers', $options['limitSelects']);
} else {
$triggers = API::TriggerPrototype()->get(['countOutput' => true, 'groupCount' => true, 'itemids' => $itemids]);
$triggers = zbx_toHash($triggers, 'itemid');
foreach ($result as $itemid => $item) {
if (isset($triggers[$itemid])) {
$result[$itemid]['triggers'] = $triggers[$itemid]['rowscount'];
} else {
$result[$itemid]['triggers'] = 0;
}
}
}
}
// adding graphs
if (!is_null($options['selectGraphs'])) {
if ($options['selectGraphs'] != API_OUTPUT_COUNT) {
$relationMap = $this->createRelationMap($result, 'itemid', 'graphid', 'graphs_items');
$graphs = API::GraphPrototype()->get(['output' => $options['selectGraphs'], 'graphids' => $relationMap->getRelatedIds(), 'preservekeys' => true]);
if (!is_null($options['limitSelects'])) {
order_result($graphs, 'name');
}
$result = $relationMap->mapMany($result, $graphs, 'graphs', $options['limitSelects']);
} else {
$graphs = API::GraphPrototype()->get(['countOutput' => true, 'groupCount' => true, 'itemids' => $itemids]);
$graphs = zbx_toHash($graphs, 'itemid');
foreach ($result as $itemid => $item) {
if (isset($graphs[$itemid])) {
$result[$itemid]['graphs'] = $graphs[$itemid]['rowscount'];
} else {
$result[$itemid]['graphs'] = 0;
}
}
}
}
// adding discoveryrule
if ($options['selectDiscoveryRule'] !== null && $options['selectDiscoveryRule'] != API_OUTPUT_COUNT) {
$relationMap = $this->createRelationMap($result, 'itemid', 'parent_itemid', 'item_discovery');
$discoveryRules = API::DiscoveryRule()->get(['output' => $options['selectDiscoveryRule'], 'itemids' => $relationMap->getRelatedIds(), 'nopermissions' => true, 'preservekeys' => true]);
$result = $relationMap->mapOne($result, $discoveryRules, 'discoveryRule');
}
return $result;
}
$listBox = (new CListBox('itemsPrototypes', null, 8))->setAttribute('disabled', 'disabled')->addItems($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) {
$prototypeList[$triggerPrototype['triggerid']] = $triggerPrototype['description'];
}
order_result($prototypeList);
$listBox = (new CListBox('triggerprototypes', null, 8))->setAttribute('disabled', 'disabled')->addItems($prototypeList);
$templateList->addRow(_('Trigger prototypes'), $listBox);
}
// Graph prototypes
$hostGraphPrototypes = API::GraphPrototype()->get(['hostids' => $data['templateId'], 'discoveryids' => $hostDiscoveryRuleids, 'inherited' => false, 'output' => API_OUTPUT_EXTEND]);
if (!empty($hostGraphPrototypes)) {
$prototypeList = [];
foreach ($hostGraphPrototypes as $graphPrototype) {
$prototypeList[$graphPrototype['graphid']] = $graphPrototype['name'];
}
order_result($prototypeList);
$listBox = (new CListBox('graphPrototypes', null, 8))->setAttribute('disabled', 'disabled')->addItems($prototypeList);
$templateList->addRow(_('Graph prototypes'), $listBox);
}
}
// screens
$screens = API::TemplateScreen()->get(['inherited' => false, 'templateids' => $data['templateId'], 'output' => ['screenid', 'name']]);
if (!empty($screens)) {
$screensList = [];
foreach ($screens as $screen) {
/**
* Resolves and retrieves effective graph prototype used in this screen item.
*
* @return array|bool
*/
protected function getGraphPrototype()
{
if ($this->graphPrototype === null) {
$defaultOptions = ['output' => ['graphid', 'name', 'graphtype', 'show_legend', 'show_3d', 'templated'], 'selectDiscoveryRule' => ['hostid']];
$options = [];
/*
* If screen item is dynamic or is templated screen, real graph prototype is looked up by "name"
* used as resource ID for this screen item and by current host.
*/
if (($this->screenitem['dynamic'] == SCREEN_DYNAMIC_ITEM || $this->isTemplatedScreen) && $this->hostid) {
$currentGraphPrototype = API::GraphPrototype()->get(['output' => ['name'], 'graphids' => [$this->screenitem['resourceid']]]);
$currentGraphPrototype = reset($currentGraphPrototype);
$options['hostids'] = [$this->hostid];
$options['filter'] = ['name' => $currentGraphPrototype['name']];
} else {
$options['graphids'] = [$this->screenitem['resourceid']];
}
$options = zbx_array_merge($defaultOptions, $options);
$selectedGraphPrototype = API::GraphPrototype()->get($options);
$this->graphPrototype = reset($selectedGraphPrototype);
}
return $this->graphPrototype;
}
/**
* 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;
}
}
// Trigger prototypes
$hostTriggerPrototypes = API::TriggerPrototype()->get(array('hostids' => $templateid, 'discoveryids' => $hostDiscoveryRuleids, 'inherited' => false, 'output' => API_OUTPUT_EXTEND));
if (!empty($hostTriggerPrototypes)) {
$prototypeList = array();
foreach ($hostTriggerPrototypes as $triggerPrototype) {
$prototypeList[$triggerPrototype['triggerid']] = $triggerPrototype['description'];
}
order_result($prototypeList);
$listBox = new CListBox('triggerprototypes', null, 8);
$listBox->setAttribute('disabled', 'disabled');
$listBox->addItems($prototypeList);
$templateList->addRow(_('Trigger prototypes'), $listBox);
}
// Graph prototypes
$hostGraphPrototypes = API::GraphPrototype()->get(array('hostids' => $templateid, 'discoveryids' => $hostDiscoveryRuleids, 'inherited' => false, 'output' => API_OUTPUT_EXTEND));
if (!empty($hostGraphPrototypes)) {
$prototypeList = array();
foreach ($hostGraphPrototypes as $graphPrototype) {
$prototypeList[$graphPrototype['graphid']] = $graphPrototype['name'];
}
order_result($prototypeList);
$listBox = new CListBox('graphPrototypes', null, 8);
$listBox->setAttribute('disabled', 'disabled');
$listBox->addItems($prototypeList);
$templateList->addRow(_('Graph prototypes'), $listBox);
}
}
// screens
$screens = API::TemplateScreen()->get(array('inherited' => false, 'templateids' => $templateid, 'output' => array('screenid', 'name')));
if (!empty($screens)) {
// skip trigger prototypes with web items
if (httpItemExists($triggerPrototype['items'])) {
continue;
}
$prototypeList[$triggerPrototype['triggerid']] = $triggerPrototype['description'];
}
if ($prototypeList) {
order_result($prototypeList);
$listBox = new CListBox('triggerprototypes', null, 8);
$listBox->setAttribute('disabled', 'disabled');
$listBox->addItems($prototypeList);
$hostList->addRow(_('Trigger prototypes'), $listBox);
}
}
// Graph prototypes
$hostGraphPrototypes = API::GraphPrototype()->get(['output' => ['graphid', 'name'], 'selectHosts' => ['hostid'], 'hostids' => [$data['clone_hostid']], 'discoveryids' => $hostDiscoveryRuleIds, 'inherited' => false]);
if ($hostGraphPrototypes) {
$prototypeList = [];
foreach ($hostGraphPrototypes as $graphPrototype) {
if (count($graphPrototype['hosts']) == 1) {
$prototypeList[$graphPrototype['graphid']] = $graphPrototype['name'];
}
}
order_result($prototypeList);
$listBox = new CListBox('graphPrototypes', null, 8);
$listBox->setAttribute('disabled', 'disabled');
$listBox->addItems($prototypeList);
$hostList->addRow(_('Graph prototypes'), $listBox);
}
// host prototypes
$hostPrototypes = API::HostPrototype()->get(['output' => ['hostid', 'name'], 'discoveryids' => $hostDiscoveryRuleIds, 'inherited' => false]);
/**
* Deletes discovery rules and prototypes from DB that are missing in XML.
*
* @return null
*/
protected function deleteMissingDiscoveryRules()
{
if (!$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);
}
}
$data = array('pageFilter' => $pageFilter, 'hostid' => $pageFilter->hostid > 0 ? $pageFilter->hostid : get_request('hostid'), 'parent_discoveryid' => get_request('parent_discoveryid'), 'graphs' => array(), 'discovery_rule' => empty($_REQUEST['parent_discoveryid']) ? null : $discovery_rule, 'displayNodes' => is_array(get_current_nodeid()) && $pageFilter->groupid == 0 && $pageFilter->hostid == 0);
$sortfield = getPageSortField('name');
$sortorder = getPageSortOrder();
// get graphs
$options = array('hostids' => $data['hostid'] ? $data['hostid'] : null, 'groupids' => !$data['hostid'] && $pageFilter->groupid > 0 ? $pageFilter->groupid : null, 'discoveryids' => empty($_REQUEST['parent_discoveryid']) ? null : get_request('parent_discoveryid'), 'editable' => true, 'output' => array('graphid', 'name', 'graphtype'), 'limit' => $config['search_limit'] + 1);
$data['graphs'] = empty($_REQUEST['parent_discoveryid']) ? API::Graph()->get($options) : API::GraphPrototype()->get($options);
if ($sortfield == 'graphtype') {
foreach ($data['graphs'] as $gnum => $graph) {
$data['graphs'][$gnum]['graphtype'] = graphType($graph['graphtype']);
}
}
order_result($data['graphs'], $sortfield, $sortorder);
$data['paging'] = getPagingLine($data['graphs'], array('graphid'), array('hostid' => get_request('hostid'), 'parent_discoveryid' => get_request('parent_discoveryid')));
// get graphs after paging
$options = array('graphids' => zbx_objectValues($data['graphs'], 'graphid'), 'output' => array('graphid', 'name', 'templateid', 'graphtype', 'width', 'height'), 'selectDiscoveryRule' => array('itemid', 'name'), 'selectHosts' => $data['hostid'] ? null : array('name'), 'selectTemplates' => $data['hostid'] ? null : array('name'));
$data['graphs'] = empty($_REQUEST['parent_discoveryid']) ? API::Graph()->get($options) : API::GraphPrototype()->get($options);
foreach ($data['graphs'] as $gnum => $graph) {
$data['graphs'][$gnum]['graphtype'] = graphType($graph['graphtype']);
}
// nodes
if ($data['displayNodes']) {
foreach ($data['graphs'] as $key => $graph) {
$data['graphs'][$key]['nodename'] = get_node_name_by_elid($graph['graphid'], true);
}
}
order_result($data['graphs'], $sortfield, $sortorder);
// render view
$graphView = new CView('configuration.graph.list', $data);
$graphView->render();
$graphView->show();
}
public function addRelatedObjects(array $options, array $result)
{
$result = parent::addRelatedObjects($options, $result);
$itemids = array_keys($result);
// adding applications
if ($options['selectApplications'] !== null && $options['selectApplications'] != API_OUTPUT_COUNT) {
$relationMap = $this->createRelationMap($result, 'itemid', 'applicationid', 'items_applications');
$applications = API::Application()->get(array('output' => $options['selectApplications'], 'applicationids' => $relationMap->getRelatedIds(), 'preservekeys' => true));
$result = $relationMap->mapMany($result, $applications, 'applications');
}
// adding triggers
if (!is_null($options['selectTriggers'])) {
if ($options['selectTriggers'] != API_OUTPUT_COUNT) {
$relationMap = $this->createRelationMap($result, 'itemid', 'triggerid', 'functions');
$triggers = API::TriggerPrototype()->get(array('output' => $options['selectTriggers'], 'triggerids' => $relationMap->getRelatedIds(), 'preservekeys' => true));
if (!is_null($options['limitSelects'])) {
order_result($triggers, 'description');
}
$result = $relationMap->mapMany($result, $triggers, 'triggers', $options['limitSelects']);
} else {
$triggers = API::TriggerPrototype()->get(array('countOutput' => true, 'groupCount' => true, 'itemids' => $itemids));
$triggers = zbx_toHash($triggers, 'itemid');
foreach ($result as $itemid => $item) {
if (isset($triggers[$itemid])) {
$result[$itemid]['triggers'] = $triggers[$itemid]['rowscount'];
} else {
$result[$itemid]['triggers'] = 0;
}
}
}
}
// adding graphs
if (!is_null($options['selectGraphs'])) {
if ($options['selectGraphs'] != API_OUTPUT_COUNT) {
$relationMap = $this->createRelationMap($result, 'itemid', 'graphid', 'graphs_items');
$graphs = API::GraphPrototype()->get(array('output' => $options['selectGraphs'], 'graphids' => $relationMap->getRelatedIds(), 'preservekeys' => true));
if (!is_null($options['limitSelects'])) {
order_result($graphs, 'name');
}
$result = $relationMap->mapMany($result, $graphs, 'graphs', $options['limitSelects']);
} else {
$graphs = API::GraphPrototype()->get(array('countOutput' => true, 'groupCount' => true, 'itemids' => $itemids));
$graphs = zbx_toHash($graphs, 'itemid');
foreach ($result as $itemid => $item) {
if (isset($graphs[$itemid])) {
$result[$itemid]['graphs'] = $graphs[$itemid]['rowscount'];
} else {
$result[$itemid]['graphs'] = 0;
}
}
}
}
// adding discoveryrule
if ($options['selectDiscoveryRule'] !== null && $options['selectDiscoveryRule'] != API_OUTPUT_COUNT) {
$relationMap = $this->createRelationMap($result, 'itemid', 'parent_itemid', 'item_discovery');
$discoveryRules = API::DiscoveryRule()->get(array('output' => $options['selectDiscoveryRule'], 'itemids' => $relationMap->getRelatedIds(), 'nopermissions' => true, 'preservekeys' => true));
$result = $relationMap->mapOne($result, $discoveryRules, 'discoveryRule');
}
return $result;
}
/**
* Unlinks the templates from the given hosts. If $tragetids is set to null, the templates will be unlinked from
* all hosts.
*
* @param $templateids
* @param null|array $targetids the IDs of the hosts to unlink the templates from
* @param bool $clear delete all of the inherited objects from the hosts
*
* @return void
*/
protected function unlink($templateids, $targetids = null, $clear = false)
{
$flags = $clear ? array(ZBX_FLAG_DISCOVERY_NORMAL, ZBX_FLAG_DISCOVERY) : array(ZBX_FLAG_DISCOVERY_NORMAL, ZBX_FLAG_DISCOVERY, ZBX_FLAG_DISCOVERY_CHILD);
/* TRIGGERS {{{ */
// check that all triggers on templates that we unlink, don't have items from another templates
$sql = 'SELECT DISTINCT t.description' . ' FROM triggers t,functions f,items i' . ' WHERE t.triggerid=f.triggerid' . ' AND f.itemid=i.itemid' . ' AND ' . dbConditionInt('i.hostid', $templateids) . ' AND EXISTS (' . 'SELECT ff.triggerid' . ' FROM functions ff,items ii' . ' WHERE ff.itemid=ii.itemid' . ' AND ff.triggerid=t.triggerid' . ' AND ' . dbConditionInt('ii.hostid', $templateids, true) . ')' . ' AND t.flags=' . ZBX_FLAG_DISCOVERY_NORMAL;
if ($dbTrigger = DBfetch(DBSelect($sql, 1))) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Cannot unlink trigger "%s", it has items from template that is left linked to host.', $dbTrigger['description']));
}
$sqlFrom = ' triggers t,hosts h';
$sqlWhere = ' EXISTS (' . 'SELECT ff.triggerid' . ' FROM functions ff,items ii' . ' WHERE ff.triggerid=t.templateid' . ' AND ii.itemid=ff.itemid' . ' AND ' . dbConditionInt('ii.hostid', $templateids) . ')' . ' AND ' . dbConditionInt('t.flags', $flags);
if (!is_null($targetids)) {
$sqlFrom = ' triggers t,functions f,items i,hosts h';
$sqlWhere .= ' AND ' . dbConditionInt('i.hostid', $targetids) . ' AND f.itemid=i.itemid' . ' AND t.triggerid=f.triggerid' . ' AND h.hostid=i.hostid';
}
$sql = 'SELECT DISTINCT t.triggerid,t.description,t.flags,t.expression,h.name as host' . ' FROM ' . $sqlFrom . ' WHERE ' . $sqlWhere;
$dbTriggers = DBSelect($sql);
$triggers = array(ZBX_FLAG_DISCOVERY_NORMAL => array(), ZBX_FLAG_DISCOVERY_CHILD => array());
$triggerids = array();
while ($trigger = DBfetch($dbTriggers)) {
$triggers[$trigger['flags']][$trigger['triggerid']] = array('description' => $trigger['description'], 'expression' => explode_exp($trigger['expression']), 'triggerid' => $trigger['triggerid'], 'host' => $trigger['host']);
if (!in_array($trigger['triggerid'], $triggerids)) {
array_push($triggerids, $trigger['triggerid']);
}
}
if (!empty($triggers[ZBX_FLAG_DISCOVERY_NORMAL])) {
if ($clear) {
$result = API::Trigger()->delete(array_keys($triggers[ZBX_FLAG_DISCOVERY_NORMAL]), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear triggers'));
}
} else {
DB::update('triggers', array('values' => array('templateid' => 0), 'where' => array('triggerid' => array_keys($triggers[ZBX_FLAG_DISCOVERY_NORMAL]))));
foreach ($triggers[ZBX_FLAG_DISCOVERY_NORMAL] as $trigger) {
info(_s('Unlinked: Trigger "%1$s" on "%2$s".', $trigger['description'], $trigger['host']));
}
}
}
if (!empty($triggers[ZBX_FLAG_DISCOVERY_CHILD])) {
if ($clear) {
$result = API::TriggerPrototype()->delete(array_keys($triggers[ZBX_FLAG_DISCOVERY_CHILD]), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear triggers'));
}
} else {
DB::update('triggers', array('values' => array('templateid' => 0), 'where' => array('triggerid' => array_keys($triggers[ZBX_FLAG_DISCOVERY_CHILD]))));
foreach ($triggers[ZBX_FLAG_DISCOVERY_CHILD] as $trigger) {
info(_s('Unlinked: Trigger prototype "%1$s" on "%2$s".', $trigger['description'], $trigger['host']));
}
}
}
/* }}} TRIGGERS */
/* ITEMS, DISCOVERY RULES {{{ */
$sqlFrom = ' items i1,items i2,hosts h';
$sqlWhere = ' i2.itemid=i1.templateid' . ' AND ' . dbConditionInt('i2.hostid', $templateids) . ' AND ' . dbConditionInt('i1.flags', $flags) . ' AND h.hostid=i1.hostid';
if (!is_null($targetids)) {
$sqlWhere .= ' AND ' . dbConditionInt('i1.hostid', $targetids);
}
$sql = 'SELECT DISTINCT i1.itemid,i1.flags,i1.name,i1.hostid,h.name as host' . ' FROM ' . $sqlFrom . ' WHERE ' . $sqlWhere;
$dbItems = DBSelect($sql);
$items = array(ZBX_FLAG_DISCOVERY_NORMAL => array(), ZBX_FLAG_DISCOVERY => array(), ZBX_FLAG_DISCOVERY_CHILD => array());
while ($item = DBfetch($dbItems)) {
$items[$item['flags']][$item['itemid']] = array('name' => $item['name'], 'host' => $item['host']);
}
if (!empty($items[ZBX_FLAG_DISCOVERY])) {
if ($clear) {
$result = API::DiscoveryRule()->delete(array_keys($items[ZBX_FLAG_DISCOVERY]), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear discovery rules'));
}
} else {
DB::update('items', array('values' => array('templateid' => 0), 'where' => array('itemid' => array_keys($items[ZBX_FLAG_DISCOVERY]))));
foreach ($items[ZBX_FLAG_DISCOVERY] as $discoveryRule) {
info(_s('Unlinked: Discovery rule "%1$s" on "%2$s".', $discoveryRule['name'], $discoveryRule['host']));
}
}
}
if (!empty($items[ZBX_FLAG_DISCOVERY_NORMAL])) {
if ($clear) {
$result = API::Item()->delete(array_keys($items[ZBX_FLAG_DISCOVERY_NORMAL]), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear items'));
}
} else {
DB::update('items', array('values' => array('templateid' => 0), 'where' => array('itemid' => array_keys($items[ZBX_FLAG_DISCOVERY_NORMAL]))));
foreach ($items[ZBX_FLAG_DISCOVERY_NORMAL] as $item) {
info(_s('Unlinked: Item "%1$s" on "%2$s".', $item['name'], $item['host']));
}
}
}
if (!empty($items[ZBX_FLAG_DISCOVERY_CHILD])) {
if ($clear) {
$result = API::Itemprototype()->delete(array_keys($items[ZBX_FLAG_DISCOVERY_CHILD]), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear item prototypes'));
}
} else {
DB::update('items', array('values' => array('templateid' => 0), 'where' => array('itemid' => array_keys($items[ZBX_FLAG_DISCOVERY_CHILD]))));
foreach ($items[ZBX_FLAG_DISCOVERY_CHILD] as $item) {
info(_s('Unlinked: Item prototype "%1$s" on "%2$s".', $item['name'], $item['host']));
}
}
}
/* }}} ITEMS, DISCOVERY RULES */
/* GRAPHS {{{ */
$sqlFrom = ' graphs g,hosts h';
$sqlWhere = ' EXISTS (' . 'SELECT ggi.graphid' . ' FROM graphs_items ggi,items ii' . ' WHERE ggi.graphid=g.templateid' . ' AND ii.itemid=ggi.itemid' . ' AND ' . dbConditionInt('ii.hostid', $templateids) . ')' . ' AND ' . dbConditionInt('g.flags', $flags);
if (!is_null($targetids)) {
$sqlFrom = ' graphs g,graphs_items gi,items i,hosts h';
$sqlWhere .= ' AND ' . dbConditionInt('i.hostid', $targetids) . ' AND gi.itemid=i.itemid' . ' AND g.graphid=gi.graphid' . ' AND h.hostid=i.hostid';
}
$sql = 'SELECT DISTINCT g.graphid,g.name,g.flags,h.name as host' . ' FROM ' . $sqlFrom . ' WHERE ' . $sqlWhere;
$dbGraphs = DBSelect($sql);
$graphs = array(ZBX_FLAG_DISCOVERY_NORMAL => array(), ZBX_FLAG_DISCOVERY_CHILD => array());
while ($graph = DBfetch($dbGraphs)) {
$graphs[$graph['flags']][$graph['graphid']] = array('name' => $graph['name'], 'graphid' => $graph['graphid'], 'host' => $graph['host']);
}
if (!empty($graphs[ZBX_FLAG_DISCOVERY_CHILD])) {
if ($clear) {
$result = API::GraphPrototype()->delete(array_keys($graphs[ZBX_FLAG_DISCOVERY_CHILD]), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear graph prototypes'));
}
} else {
DB::update('graphs', array('values' => array('templateid' => 0), 'where' => array('graphid' => array_keys($graphs[ZBX_FLAG_DISCOVERY_CHILD]))));
foreach ($graphs[ZBX_FLAG_DISCOVERY_CHILD] as $graph) {
info(_s('Unlinked: Graph prototype "%1$s" on "%2$s".', $graph['name'], $graph['host']));
}
}
}
if (!empty($graphs[ZBX_FLAG_DISCOVERY_NORMAL])) {
if ($clear) {
$result = API::Graph()->delete(array_keys($graphs[ZBX_FLAG_DISCOVERY_NORMAL]), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear graphs.'));
}
} else {
DB::update('graphs', array('values' => array('templateid' => 0), 'where' => array('graphid' => array_keys($graphs[ZBX_FLAG_DISCOVERY_NORMAL]))));
foreach ($graphs[ZBX_FLAG_DISCOVERY_NORMAL] as $graph) {
info(_s('Unlinked: Graph "%1$s" on "%2$s".', $graph['name'], $graph['host']));
}
}
}
/* }}} GRAPHS */
/* APPLICATIONS {{{ */
$sqlFrom = ' applications a1,applications a2,hosts h';
$sqlWhere = ' a2.applicationid=a1.templateid' . ' AND ' . dbConditionInt('a2.hostid', $templateids) . ' AND h.hostid=a1.hostid';
if (!is_null($targetids)) {
$sqlWhere .= ' AND ' . dbConditionInt('a1.hostid', $targetids);
}
$sql = 'SELECT DISTINCT a1.applicationid,a1.name,a1.hostid,h.name as host' . ' FROM ' . $sqlFrom . ' WHERE ' . $sqlWhere;
$dbApplications = DBSelect($sql);
$applications = array();
while ($application = DBfetch($dbApplications)) {
$applications[$application['applicationid']] = array('name' => $application['name'], 'hostid' => $application['hostid'], 'host' => $application['host']);
}
if (!empty($applications)) {
if ($clear) {
$result = API::Application()->delete(array_keys($applications), true);
if (!$result) {
self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear applications'));
}
} else {
DB::update('applications', array('values' => array('templateid' => 0), 'where' => array('applicationid' => array_keys($applications))));
foreach ($applications as $application) {
info(_s('Unlinked: Application "%1$s" on "%2$s".', $application['name'], $application['host']));
}
}
}
/* }}} APPLICATIONS */
$cond = array('templateid' => $templateids);
if (!is_null($targetids)) {
$cond['hostid'] = $targetids;
}
DB::delete('hosts_templates', $cond);
if (!is_null($targetids)) {
$hosts = API::Host()->get(array('hostids' => $targetids, 'output' => array('hostid', 'host'), 'nopermissions' => true));
} else {
$hosts = API::Host()->get(array('templateids' => $templateids, 'output' => array('hostid', 'host'), 'nopermissions' => true));
}
if (!empty($hosts)) {
$templates = API::Template()->get(array('templateids' => $templateids, 'output' => array('hostid', 'host'), 'nopermissions' => true));
$hosts = implode(', ', zbx_objectValues($hosts, 'host'));
$templates = implode(', ', zbx_objectValues($templates, 'host'));
info(_s('Templates "%1$s" unlinked from hosts "%2$s".', $templates, $hosts));
}
}
