mirror of
https://github.com/Icinga/icingaweb2-module-businessprocess.git
synced 2025-12-24 08:39:34 -05:00
52c150c56b
Moves the entire order processing to the renderers as that's where it's mostly relevant. The only cases where nodes are still ordered outside the rendering is where changes are applied based on user input, which happened based on what's been previously rendered.
514 lines
17 KiB
PHP
514 lines
17 KiB
PHP
<?php
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namespace Icinga\Module\Businessprocess\Forms;
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use Exception;
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use Icinga\Module\Businessprocess\BpNode;
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use Icinga\Module\Businessprocess\Common\EnumList;
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use Icinga\Module\Businessprocess\Common\Sort;
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use Icinga\Module\Businessprocess\ImportedNode;
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use Icinga\Module\Businessprocess\Modification\ProcessChanges;
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use Icinga\Module\Businessprocess\Node;
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use Icinga\Module\Businessprocess\Web\Form\BpConfigBaseForm;
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use Icinga\Module\Businessprocess\Web\Form\Validator\NoDuplicateChildrenValidator;
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class AddNodeForm extends BpConfigBaseForm
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{
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use EnumList;
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use Sort;
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/** @var BpNode */
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protected $parent;
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protected $objectList = array();
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protected $processList = array();
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public function setup()
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{
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$view = $this->getView();
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if ($this->hasParentNode()) {
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$this->addHtml(
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'<h2>' . $view->escape(
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sprintf($this->translate('Add a node to %s'), $this->parent->getAlias())
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) . '</h2>'
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);
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} else {
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$this->addHtml(
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'<h2>' . $this->translate('Add a new root node') . '</h2>'
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);
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}
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$type = $this->selectNodeType();
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switch ($type) {
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case 'host':
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$this->selectHost();
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break;
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case 'service':
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$this->selectService();
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break;
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case 'process':
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$this->selectProcess();
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break;
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case 'new-process':
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$this->addNewProcess();
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break;
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case 'hosts_from_filter':
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$this->selectHostsFromFilter();
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break;
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case 'services_from_filter':
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$this->selectServicesFromFilter();
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break;
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case null:
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$this->setSubmitLabel($this->translate('Next'));
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return;
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}
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}
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protected function addNewProcess()
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{
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$this->addElement('text', 'name', array(
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'label' => $this->translate('ID'),
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'required' => true,
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'description' => $this->translate(
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'This is the unique identifier of this process'
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),
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'validators' => [
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['Callback', true, [
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'callback' => function ($value) {
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if ($this->hasParentNode()) {
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return ! $this->parent->hasChild($value);
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}
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return ! $this->bp->hasRootNode($value);
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},
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'messages' => [
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'callbackValue' => $this->translate('%value% is already defined in this process')
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]
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]]
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]
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));
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$this->addElement('text', 'alias', array(
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'label' => $this->translate('Display Name'),
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'description' => $this->translate(
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'Usually this name will be shown for this node. Equals ID'
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. ' if not given'
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),
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));
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$this->addElement('select', 'operator', array(
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'label' => $this->translate('Operator'),
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'required' => true,
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'multiOptions' => Node::getOperators()
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));
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$display = 1;
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if ($this->bp->getMetadata()->isManuallyOrdered() && ! $this->bp->isEmpty()) {
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$rootNodes = self::applyManualSorting($this->bp->getRootNodes());
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$display = end($rootNodes)->getDisplay() + 1;
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}
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$this->addElement('select', 'display', array(
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'label' => $this->translate('Visualization'),
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'required' => true,
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'description' => $this->translate(
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'Where to show this process'
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),
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'value' => $this->hasParentNode() ? '0' : "$display",
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'multiOptions' => array(
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"$display" => $this->translate('Toplevel Process'),
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'0' => $this->translate('Subprocess only'),
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)
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));
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$this->addElement('text', 'infoUrl', array(
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'label' => $this->translate('Info URL'),
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'description' => $this->translate(
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'URL pointing to more information about this node'
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)
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));
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}
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/**
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* @return string|null
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*/
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protected function selectNodeType()
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{
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$types = array();
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if ($this->hasParentNode()) {
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$types['host'] = $this->translate('Host');
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$types['service'] = $this->translate('Service');
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$types['hosts_from_filter'] = $this->translate('Hosts from filter');
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$types['services_from_filter'] = $this->translate('Services from filter');
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} elseif (! $this->hasProcesses()) {
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$this->addElement('hidden', 'node_type', array(
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'ignore' => true,
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'decorators' => array('ViewHelper'),
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'value' => 'new-process'
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));
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return 'new-process';
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}
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if ($this->hasProcesses() || ($this->hasParentNode() && $this->hasMoreConfigs())) {
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$types['process'] = $this->translate('Existing Process');
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}
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$types['new-process'] = $this->translate('New Process Node');
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$this->addElement('select', 'node_type', array(
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'label' => $this->translate('Node type'),
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'required' => true,
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'description' => $this->translate(
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'The node type you want to add'
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),
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'ignore' => true,
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'class' => 'autosubmit',
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'multiOptions' => $this->optionalEnum($types)
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));
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return $this->getSentValue('node_type');
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}
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protected function selectHost()
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{
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$this->addElement('multiselect', 'children', [
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'label' => $this->translate('Hosts'),
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'required' => true,
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'size' => 8,
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'style' => 'width: 25em',
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'multiOptions' => $this->enumHostList(),
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'description' => $this->translate(
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'Hosts that should be part of this business process node'
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),
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'validators' => [[new NoDuplicateChildrenValidator($this, $this->bp, $this->parent), true]]
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]);
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$this->addHostOverrideCheckbox();
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if ($this->getSentValue('host_override') === '1') {
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$this->addHostOverrideElement();
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}
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}
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protected function selectService()
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{
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$this->addHostElement();
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if ($host = $this->getSentValue('host')) {
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$this->addServicesElement($host);
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$this->addServiceOverrideCheckbox();
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if ($this->getSentValue('service_override') === '1') {
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$this->addServiceOverrideElement();
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}
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} else {
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$this->setSubmitLabel($this->translate('Next'));
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}
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}
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protected function addHostElement()
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{
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$this->addElement('select', 'host', array(
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'label' => $this->translate('Host'),
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'required' => true,
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'ignore' => true,
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'class' => 'autosubmit',
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'multiOptions' => $this->optionalEnum($this->enumHostForServiceList()),
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));
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}
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protected function addServicesElement($host)
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{
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$this->addElement('multiselect', 'children', [
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'label' => $this->translate('Services'),
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'required' => true,
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'size' => 8,
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'style' => 'width: 25em',
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'multiOptions' => $this->enumServiceList($host),
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'description' => $this->translate(
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'Services that should be part of this business process node'
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),
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'validators' => [[new NoDuplicateChildrenValidator($this, $this->bp, $this->parent), true]]
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]);
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}
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protected function addFilteredHostsElement($filter)
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{
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$this->addElement('submit', 'refresh', [
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'label' => $this->translate('Refresh'),
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'class' => 'refresh-filter'
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]);
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$this->addElement('multiselect', 'children', [
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'label' => $this->translate('Hosts'),
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'required' => true,
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'size' => 8,
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'style' => 'width: 25em',
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'multiOptions' => $this->enumHostListByFilter($filter),
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'description' => $this->translate(
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'Hosts that should be part of this business process node'
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),
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'validators' => [[new NoDuplicateChildrenValidator($this, $this->bp, $this->parent), true]]
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]);
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}
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protected function addFilteredServicesElement($filter)
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{
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$this->addElement('submit', 'refresh', [
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'label' => $this->translate('Refresh'),
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'class' => 'refresh-filter'
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]);
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$this->addElement('multiselect', 'children', [
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'label' => $this->translate('Services'),
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'required' => true,
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'size' => 8,
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'style' => 'width: 25em',
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'multiOptions' => $this->enumServiceListByFilter($filter),
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'description' => $this->translate(
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'Services that should be part of this business process node'
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),
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'validators' => [[new NoDuplicateChildrenValidator($this, $this->bp, $this->parent), true]]
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]);
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}
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protected function addFilterElement()
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{
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$this->addElement('text', 'filter', array(
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'label' => $this->translate('Filter'),
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'required' => true,
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'ignore' => true
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));
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}
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protected function addFileElement()
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{
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$this->addElement('select', 'file', [
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'label' => $this->translate('File'),
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'required' => true,
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'ignore' => true,
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'value' => $this->bp->getName(),
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'class' => 'autosubmit',
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'multiOptions' => $this->optionalEnum($this->enumConfigs()),
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'description' => $this->translate(
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'Choose a different configuration file to import its processes'
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)
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]);
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}
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protected function addHostOverrideCheckbox()
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{
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$this->addElement('checkbox', 'host_override', [
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'ignore' => true,
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'class' => 'autosubmit',
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'label' => $this->translate('Override Host State'),
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'description' => $this->translate('Enable host state overrides')
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]);
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}
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protected function addHostOverrideElement()
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{
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$this->addElement('stateOverrides', 'stateOverrides', [
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'required' => true,
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'label' => $this->translate('State Overrides'),
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'states' => $this->enumHostStateList()
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]);
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}
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protected function addServiceOverrideCheckbox()
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{
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$this->addElement('checkbox', 'service_override', [
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'ignore' => true,
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'class' => 'autosubmit',
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'label' => $this->translate('Override Service State'),
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'description' => $this->translate('Enable service state overrides')
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]);
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}
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protected function addServiceOverrideElement()
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{
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$this->addElement('stateOverrides', 'stateOverrides', [
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'required' => true,
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'label' => $this->translate('State Overrides'),
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'states' => $this->enumServiceStateList()
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]);
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}
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protected function selectHostsFromFilter()
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{
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$this->addFilterElement();
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if ($filter = $this->getSentValue('filter')) {
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$this->addFilteredHostsElement($filter);
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} else {
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$this->setSubmitLabel($this->translate('Next'));
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}
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}
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protected function selectServicesFromFilter()
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{
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$this->addFilterElement();
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if ($filter = $this->getSentValue('filter')) {
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$this->addFilteredServicesElement($filter);
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} else {
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$this->setSubmitLabel($this->translate('Next'));
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}
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}
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protected function selectProcess()
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{
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if ($this->hasParentNode()) {
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$this->addFileElement();
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}
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if (($file = $this->getSentValue('file')) || !$this->hasParentNode()) {
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$this->addElement('multiselect', 'children', [
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'label' => $this->translate('Process nodes'),
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'required' => true,
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'size' => 8,
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'style' => 'width: 25em',
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'multiOptions' => $this->enumProcesses($file),
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'description' => $this->translate(
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'Other processes that should be part of this business process node'
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),
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'validators' => [[new NoDuplicateChildrenValidator($this, $this->bp, $this->parent), true]]
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]);
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} else {
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$this->setSubmitLabel($this->translate('Next'));
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}
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}
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/**
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* @param BpNode|null $node
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* @return $this
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*/
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public function setParentNode(BpNode $node = null)
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{
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$this->parent = $node;
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return $this;
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}
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/**
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* @return bool
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*/
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public function hasParentNode()
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{
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return $this->parent !== null;
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}
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protected function hasProcesses()
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{
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return count($this->enumProcesses()) > 0;
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}
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/**
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* @param string $file
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* @return array
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*/
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protected function enumProcesses($file = null)
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{
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$list = array();
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$parents = array();
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$differentFile = $file !== null && $file !== $this->bp->getName();
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if (! $differentFile && $this->hasParentNode()) {
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$this->collectAllParents($this->parent, $parents);
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$parents[$this->parent->getName()] = $this->parent;
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}
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$bp = $this->bp;
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if ($differentFile) {
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try {
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$bp = $this->storage->loadProcess($file);
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} catch (Exception $e) {
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$this->addError('Cannot add invalid config file');
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return $list;
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}
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}
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foreach ($bp->getNodes() as $node) {
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if (! $node instanceof ImportedNode && $node instanceof BpNode && ! isset($parents[$node->getName()])) {
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$name = $node->getName();
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if ($differentFile) {
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$name = '@' . $file . ':' . $name;
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}
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$list[$name] = $node->getName(); // display name?
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}
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}
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return $list;
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}
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protected function hasMoreConfigs()
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{
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$configs = $this->enumConfigs();
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return !empty($configs);
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}
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protected function enumConfigs()
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{
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return $this->storage->listProcesses();
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}
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/**
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* Collect the given node's parents recursively into the given array by their names
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*
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* @param BpNode $node
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* @param BpNode[] $parents
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*/
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protected function collectAllParents(BpNode $node, array &$parents)
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{
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foreach ($node->getParents() as $parent) {
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$parents[$parent->getName()] = $parent;
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$this->collectAllParents($parent, $parents);
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}
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}
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public function onSuccess()
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{
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$changes = ProcessChanges::construct($this->bp, $this->session);
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switch ($this->getValue('node_type')) {
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case 'host':
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case 'service':
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$stateOverrides = $this->getValue('stateOverrides');
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if (! empty($stateOverrides)) {
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$childOverrides = [];
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foreach ($this->getValue('children') as $service) {
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$childOverrides[$service] = $stateOverrides;
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}
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$changes->modifyNode($this->parent, [
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'stateOverrides' => array_merge($this->parent->getStateOverrides(), $childOverrides)
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]);
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}
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// Fallthrough
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case 'process':
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case 'hosts_from_filter':
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case 'services_from_filter':
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if ($this->hasParentNode()) {
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$changes->addChildrenToNode($this->getValue('children'), $this->parent);
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} else {
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foreach ($this->getValue('children') as $nodeName) {
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$changes->copyNode($nodeName);
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}
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}
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break;
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case 'new-process':
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$properties = $this->getValues();
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unset($properties['name']);
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if ($this->hasParentNode()) {
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$properties['parentName'] = $this->parent->getName();
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}
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$changes->createNode($this->getValue('name'), $properties);
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break;
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}
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// Trigger session destruction to make sure it get's stored.
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// TODO: figure out why this is necessary, might be an unclean shutdown on redirect
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unset($changes);
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parent::onSuccess();
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}
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}
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