diff options
Diffstat (limited to 'application/forms/EditNodeForm.php')
| -rw-r--r-- | application/forms/EditNodeForm.php | 460 |
1 files changed, 460 insertions, 0 deletions
diff --git a/application/forms/EditNodeForm.php b/application/forms/EditNodeForm.php new file mode 100644 index 0000000..eceb065 --- /dev/null +++ b/application/forms/EditNodeForm.php @@ -0,0 +1,460 @@ +<?php + +namespace Icinga\Module\Businessprocess\Forms; + +use Icinga\Module\Businessprocess\BpNode; +use Icinga\Module\Businessprocess\BpConfig; +use Icinga\Module\Businessprocess\Common\EnumList; +use Icinga\Module\Businessprocess\Modification\ProcessChanges; +use Icinga\Module\Businessprocess\Node; +use Icinga\Module\Businessprocess\Web\Form\QuickForm; +use Icinga\Module\Businessprocess\Web\Form\Validator\NoDuplicateChildrenValidator; +use Icinga\Module\Monitoring\Backend\MonitoringBackend; +use Icinga\Web\Session\SessionNamespace; +use ipl\Sql\Connection as IcingaDbConnection; + +class EditNodeForm extends QuickForm +{ + use EnumList; + + /** @var MonitoringBackend|IcingaDbConnection */ + protected $backend; + + /** @var BpConfig */ + protected $bp; + + /** @var Node */ + protected $node; + + /** @var BpNode */ + protected $parent; + + protected $objectList = array(); + + protected $processList = array(); + + protected $service; + + protected $host; + + /** @var SessionNamespace */ + protected $session; + + public function setup() + { + $this->host = substr($this->getNode()->getName(), 0, strpos($this->getNode()->getName(), ';')); + if ($this->isService()) { + $this->service = substr($this->getNode()->getName(), strpos($this->getNode()->getName(), ';') + 1); + } + + $view = $this->getView(); + $this->addHtml( + '<h2>' . $view->escape( + sprintf($this->translate('Modify "%s"'), $this->getNode()->getAlias()) + ) . '</h2>' + ); + + $monitoredNodeType = null; + if ($this->isService()) { + $monitoredNodeType = 'service'; + } else { + $monitoredNodeType = 'host'; + } + + $type = $this->selectNodeType($monitoredNodeType); + switch ($type) { + case 'host': + $this->selectHost(); + break; + case 'service': + $this->selectService(); + break; + case 'process': + $this->selectProcess(); + break; + case 'new-process': + $this->addNewProcess(); + break; + case null: + $this->setSubmitLabel($this->translate('Next')); + return; + } + } + + protected function isService() + { + if (strpos($this->getNode()->getName(), ';Hoststatus')) { + return false; + } + return true; + } + + protected function addNewProcess() + { + $this->addElement('text', 'name', array( + 'label' => $this->translate('ID'), + 'required' => true, + 'disabled' => true, + 'description' => $this->translate( + 'This is the unique identifier of this process' + ), + )); + + $this->addElement('text', 'alias', array( + 'label' => $this->translate('Display Name'), + 'description' => $this->translate( + 'Usually this name will be shown for this node. Equals ID' + . ' if not given' + ), + )); + + $this->addElement('select', 'operator', array( + 'label' => $this->translate('Operator'), + 'required' => true, + 'multiOptions' => array( + '&' => $this->translate('AND'), + '|' => $this->translate('OR'), + '!' => $this->translate('NOT'), + '%' => $this->translate('DEGRADED'), + '1' => $this->translate('MIN 1'), + '2' => $this->translate('MIN 2'), + '3' => $this->translate('MIN 3'), + '4' => $this->translate('MIN 4'), + '5' => $this->translate('MIN 5'), + '6' => $this->translate('MIN 6'), + '7' => $this->translate('MIN 7'), + '8' => $this->translate('MIN 8'), + '9' => $this->translate('MIN 9'), + ) + )); + + $display = $this->getNode()->getDisplay() ?: 1; + $this->addElement('select', 'display', array( + 'label' => $this->translate('Visualization'), + 'required' => true, + 'description' => $this->translate( + 'Where to show this process' + ), + 'value' => $display, + 'multiOptions' => array( + "$display" => $this->translate('Toplevel Process'), + '0' => $this->translate('Subprocess only'), + ) + )); + + $this->addElement('text', 'infoUrl', array( + 'label' => $this->translate('Info URL'), + 'description' => $this->translate( + 'URL pointing to more information about this node' + ) + )); + } + + /** + * @return string|null + */ + protected function selectNodeType($monitoredNodeType = null) + { + if ($this->hasParentNode()) { + $this->addElement('hidden', 'node_type', [ + 'disabled' => true, + 'decorators' => ['ViewHelper'], + 'value' => $monitoredNodeType + ]); + + return $monitoredNodeType; + } elseif (! $this->hasProcesses()) { + $this->addElement('hidden', 'node_type', array( + 'ignore' => true, + 'decorators' => array('ViewHelper'), + 'value' => 'new-process' + )); + + return 'new-process'; + } + } + + protected function selectHost() + { + $this->addElement('select', 'children', array( + 'required' => true, + 'value' => $this->getNode()->getName(), + 'multiOptions' => $this->enumHostList(), + 'label' => $this->translate('Host'), + 'description' => $this->translate('The host for this business process node'), + 'validators' => [[new NoDuplicateChildrenValidator($this, $this->bp, $this->parent), true]] + )); + + $this->addHostOverrideCheckbox(); + $hostOverrideSent = $this->getSentValue('host_override'); + if ($hostOverrideSent === '1' + || ($hostOverrideSent === null && $this->getElement('host_override')->isChecked()) + ) { + $this->addHostOverrideElement(); + } + } + + protected function selectService() + { + $this->addHostElement(); + + if ($this->getSentValue('hosts') === null) { + $this->addServicesElement($this->host); + $this->addServiceOverrideCheckbox(); + if ($this->getElement('service_override')->isChecked() || $this->getSentValue('service_override') === '1') { + $this->addServiceOverrideElement(); + } + } elseif ($host = $this->getSentValue('hosts')) { + $this->addServicesElement($host); + $this->addServiceOverrideCheckbox(); + if ($this->getSentValue('service_override') === '1') { + $this->addServiceOverrideElement(); + } + } else { + $this->setSubmitLabel($this->translate('Next')); + } + } + + protected function addHostElement() + { + $this->addElement('select', 'hosts', array( + 'label' => $this->translate('Host'), + 'required' => true, + 'ignore' => true, + 'class' => 'autosubmit', + 'multiOptions' => $this->optionalEnum($this->enumHostForServiceList()), + )); + + $this->getElement('hosts')->setValue($this->host); + } + + protected function addHostOverrideCheckbox() + { + $this->addElement('checkbox', 'host_override', [ + 'ignore' => true, + 'class' => 'autosubmit', + 'value' => ! empty($this->parent->getStateOverrides($this->node->getName())), + 'label' => $this->translate('Override Host State'), + 'description' => $this->translate('Enable host state overrides') + ]); + } + + protected function addHostOverrideElement() + { + $this->addElement('stateOverrides', 'stateOverrides', [ + 'required' => true, + 'states' => $this->enumHostStateList(), + 'value' => $this->parent->getStateOverrides($this->node->getName()), + 'label' => $this->translate('State Overrides') + ]); + } + + protected function addServicesElement($host) + { + $this->addElement('select', 'children', array( + 'required' => true, + 'value' => $this->getNode()->getName(), + 'multiOptions' => $this->enumServiceList($host), + 'label' => $this->translate('Service'), + 'description' => $this->translate('The service for this business process node'), + 'validators' => [[new NoDuplicateChildrenValidator($this, $this->bp, $this->parent), true]] + )); + } + + protected function addServiceOverrideCheckbox() + { + $this->addElement('checkbox', 'service_override', [ + 'ignore' => true, + 'class' => 'autosubmit', + 'value' => ! empty($this->parent->getStateOverrides($this->node->getName())), + 'label' => $this->translate('Override Service State'), + 'description' => $this->translate('Enable service state overrides') + ]); + } + + protected function addServiceOverrideElement() + { + $this->addElement('stateOverrides', 'stateOverrides', [ + 'required' => true, + 'states' => $this->enumServiceStateList(), + 'value' => $this->parent->getStateOverrides($this->node->getName()), + 'label' => $this->translate('State Overrides') + ]); + } + + protected function selectProcess() + { + $this->addElement('multiselect', 'children', array( + 'label' => $this->translate('Process nodes'), + 'required' => true, + 'size' => 8, + 'style' => 'width: 25em', + 'multiOptions' => $this->enumProcesses(), + 'description' => $this->translate( + 'Other processes that should be part of this business process node' + ) + )); + } + + /** + * @param MonitoringBackend|IcingaDbConnection $backend + * @return $this + */ + public function setBackend($backend) + { + $this->backend = $backend; + return $this; + } + + /** + * @param BpConfig $process + * @return $this + */ + public function setProcess(BpConfig $process) + { + $this->bp = $process; + $this->setBackend($process->getBackend()); + return $this; + } + + /** + * @param BpNode|null $node + * @return $this + */ + public function setParentNode(BpNode $node = null) + { + $this->parent = $node; + return $this; + } + + /** + * @return bool + */ + public function hasParentNode() + { + return $this->parent !== null; + } + + /** + * @param SessionNamespace $session + * @return $this + */ + public function setSession(SessionNamespace $session) + { + $this->session = $session; + return $this; + } + + protected function hasProcesses() + { + return count($this->enumProcesses()) > 0; + } + + protected function enumProcesses() + { + $list = array(); + + $parents = array(); + + if ($this->hasParentNode()) { + $this->collectAllParents($this->parent, $parents); + $parents[$this->parent->getName()] = $this->parent; + } + + foreach ($this->bp->getNodes() as $node) { + if ($node instanceof BpNode && ! isset($parents[$node->getName()])) { + $list[$node->getName()] = $node->getName(); // display name? + } + } + + if (! $this->bp->getMetadata()->isManuallyOrdered()) { + natcasesort($list); + } + return $list; + } + + /** + * Collect the given node's parents recursively into the given array by their names + * + * @param BpNode $node + * @param BpNode[] $parents + */ + protected function collectAllParents(BpNode $node, array &$parents) + { + foreach ($node->getParents() as $parent) { + $parents[$parent->getName()] = $parent; + $this->collectAllParents($parent, $parents); + } + } + + /** + * @param Node $node + * @return $this + */ + public function setNode(Node $node) + { + $this->node = $node; + return $this; + } + + public function getNode() + { + return $this->node; + } + + public function onSuccess() + { + $changes = ProcessChanges::construct($this->bp, $this->session); + + $changes->deleteNode($this->node, $this->parent->getName()); + + switch ($this->getValue('node_type')) { + case 'host': + case 'service': + $stateOverrides = $this->getValue('stateOverrides') ?: []; + if (! empty($stateOverrides)) { + $stateOverrides = array_merge( + $this->parent->getStateOverrides(), + [$this->getValue('children') => $stateOverrides] + ); + } else { + $stateOverrides = $this->parent->getStateOverrides(); + unset($stateOverrides[$this->getValue('children')]); + } + + $changes->modifyNode($this->parent, ['stateOverrides' => $stateOverrides]); + // Fallthrough + case 'process': + $changes->addChildrenToNode($this->getValue('children'), $this->parent); + break; + case 'new-process': + $properties = $this->getValues(); + unset($properties['name']); + if ($this->hasParentNode()) { + $properties['parentName'] = $this->parent->getName(); + } + $changes->createNode($this->getValue('name'), $properties); + break; + } + + // Trigger session destruction to make sure it get's stored. + // TODO: figure out why this is necessary, might be an unclean shutdown on redirect + unset($changes); + + parent::onSuccess(); + } + + public function isValid($data) + { + // Don't allow to override disabled elements. This is probably too harsh + // but also wouldn't be necessary if this would be a Icinga\Web\Form... + foreach ($this->getElements() as $element) { + /** @var \Zend_Form_Element $element */ + if ($element->getAttrib('disabled')) { + $data[$element->getName()] = $element->getValue(); + } + } + + return parent::isValid($data); + } +} |