diff options
Diffstat (limited to 'library/Businessprocess/Renderer/TreeRenderer.php')
| -rw-r--r-- | library/Businessprocess/Renderer/TreeRenderer.php | 357 |
1 files changed, 357 insertions, 0 deletions
diff --git a/library/Businessprocess/Renderer/TreeRenderer.php b/library/Businessprocess/Renderer/TreeRenderer.php new file mode 100644 index 0000000..c71a4f9 --- /dev/null +++ b/library/Businessprocess/Renderer/TreeRenderer.php @@ -0,0 +1,357 @@ +<?php + +namespace Icinga\Module\Businessprocess\Renderer; + +use Icinga\Date\DateFormatter; +use Icinga\Module\Businessprocess\BpConfig; +use Icinga\Module\Businessprocess\BpNode; +use Icinga\Module\Businessprocess\ImportedNode; +use Icinga\Module\Businessprocess\Node; +use Icinga\Module\Businessprocess\Web\Form\CsrfToken; +use Icinga\Module\Icingadb\Model\State; +use ipl\Html\BaseHtmlElement; +use ipl\Html\Html; +use ipl\Web\Widget\StateBall; + +class TreeRenderer extends Renderer +{ + /** + * @inheritdoc + */ + public function render() + { + $bp = $this->config; + $htmlId = $bp->getHtmlId(); + $tree = Html::tag( + 'ul', + [ + 'id' => $htmlId, + 'class' => ['bp', 'sortable', $this->wantsRootNodes() ? '' : 'process'], + 'data-sortable-disabled' => $this->isLocked() ? 'true' : 'false', + 'data-sortable-data-id-attr' => 'id', + 'data-sortable-direction' => 'vertical', + 'data-sortable-group' => json_encode([ + 'name' => $this->wantsRootNodes() ? 'root' : $htmlId, + 'put' => 'function:rowPutAllowed' + ]), + 'data-sortable-invert-swap' => 'true', + 'data-is-root-config' => $this->wantsRootNodes() ? 'true' : 'false', + 'data-csrf-token' => CsrfToken::generate() + ], + $this->renderBp($bp) + ); + if ($this->wantsRootNodes()) { + $tree->getAttributes()->add( + 'data-action-url', + $this->getUrl()->with(['config' => $bp->getName()])->getAbsoluteUrl() + ); + } else { + $nodeName = $this->parent instanceof ImportedNode + ? $this->parent->getNodeName() + : $this->parent->getName(); + $tree->getAttributes() + ->add('data-node-name', $nodeName) + ->add('data-action-url', $this->getUrl() + ->with([ + 'config' => $this->parent->getBpConfig()->getName(), + 'node' => $nodeName + ]) + ->getAbsoluteUrl()); + } + + $this->add($tree); + return parent::render(); + } + + /** + * @param BpConfig $bp + * @return string + */ + public function renderBp(BpConfig $bp) + { + $html = array(); + if ($this->wantsRootNodes()) { + $nodes = $bp->getChildren(); + } else { + $nodes = $this->parent->getChildren(); + } + + foreach ($nodes as $name => $node) { + if ($node instanceof BpNode) { + $html[] = $this->renderNode($bp, $node); + } else { + $html[] = $this->renderChild($bp, $this->parent, $node); + } + } + + return $html; + } + + protected function getStateClassNames(Node $node) + { + $state = strtolower($node->getStateName()); + + if ($node->isMissing()) { + return array('missing'); + } elseif ($state === 'ok') { + if ($node->hasMissingChildren()) { + return array('ok', 'missing-children'); + } else { + return array('ok'); + } + } else { + return array('problem', $state); + } + } + + /** + * @param Node $node + * @param array $path + * @param BpNode $parent + * @return BaseHtmlElement[] + */ + public function getNodeIcons(Node $node, array $path = null, BpNode $parent = null) + { + $icons = []; + if (empty($path) && $node instanceof BpNode) { + $icons[] = Html::tag('i', ['class' => 'icon icon-sitemap']); + } else { + $icons[] = $node->getIcon(); + } + $state = strtolower($node->getStateName($parent !== null ? $parent->getChildState($node) : null)); + if ($node->isHandled()) { + $state = $state . ' handled'; + } + $icons[] = (new StateBall($state, StateBall::SIZE_MEDIUM))->addAttributes([ + 'title' => sprintf( + '%s %s', + $state, + DateFormatter::timeSince($node->getLastStateChange()) + ) + ]); + if ($node->isInDowntime()) { + $icons[] = Html::tag('i', ['class' => 'icon icon-plug']); + } + if ($node->isAcknowledged()) { + $icons[] = Html::tag('i', ['class' => 'icon icon-ok']); + } + return $icons; + } + + public function getOverriddenState($fakeState, Node $node) + { + $overriddenState = Html::tag('div', ['class' => 'overridden-state']); + $overriddenState->add( + (new StateBall(strtolower($node->getStateName()), StateBall::SIZE_MEDIUM)) + ->addAttributes([ + 'title' => sprintf( + '%s', + $node->getStateName() + ) + ]) + ); + $overriddenState->add(Html::tag('i', ['class' => 'icon icon-right-small'])); + $overriddenState->add( + (new StateBall(strtolower($node->getStateName($fakeState)), StateBall::SIZE_MEDIUM)) + ->addAttributes([ + 'title' => sprintf( + '%s', + $node->getStateName($fakeState) + ), + 'class' => 'last' + ]) + ); + + return $overriddenState; + } + + /** + * @param BpConfig $bp + * @param Node $node + * @param array $path + * + * @return string + */ + public function renderNode(BpConfig $bp, Node $node, $path = array()) + { + $htmlId = $this->getId($node, $path); + $li = Html::tag( + 'li', + [ + 'id' => $htmlId, + 'class' => ['bp', 'movable', $node->getObjectClassName()], + 'data-node-name' => $node instanceof ImportedNode + ? $node->getNodeName() + : $node->getName() + ] + ); + $attributes = $li->getAttributes(); + $attributes->add('class', $this->getStateClassNames($node)); + if ($node->isHandled()) { + $attributes->add('class', 'handled'); + } + if ($node instanceof BpNode) { + $attributes->add('class', 'operator'); + } else { + $attributes->add('class', 'node'); + } + + $div = Html::tag('div'); + $li->add($div); + + $div->add($node->getLink()); + $div->add($this->getNodeIcons($node, $path)); + + $div->add(Html::tag('span', null, $node->getAlias())); + + if ($node instanceof BpNode) { + $div->add(Html::tag('span', ['class' => 'op'], $node->operatorHtml())); + } + + if ($node instanceof BpNode && $node->hasInfoUrl()) { + $div->add($this->createInfoAction($node)); + } + + $differentConfig = $node->getBpConfig()->getName() !== $this->getBusinessProcess()->getName(); + if (! $this->isLocked() && !$differentConfig) { + $div->add($this->getActionIcons($bp, $node)); + } elseif ($differentConfig) { + $div->add($this->actionIcon( + 'forward', + $this->getSourceUrl($node)->addParams(['mode' => 'tree'])->getAbsoluteUrl(), + mt('businessprocess', 'Show this process as part of its original configuration') + )->addAttributes(['data-base-target' => '_next'])); + } + + $ul = Html::tag('ul', [ + 'class' => ['bp', 'sortable'], + 'data-sortable-disabled' => ($this->isLocked() || $differentConfig) ? 'true' : 'false', + 'data-sortable-invert-swap' => 'true', + 'data-sortable-data-id-attr' => 'id', + 'data-sortable-draggable' => '.movable', + 'data-sortable-direction' => 'vertical', + 'data-sortable-group' => json_encode([ + 'name' => $htmlId, // Unique, so that the function below is the only deciding factor + 'put' => 'function:rowPutAllowed' + ]), + 'data-csrf-token' => CsrfToken::generate(), + 'data-action-url' => $this->getUrl() + ->with([ + 'config' => $node->getBpConfig()->getName(), + 'node' => $node instanceof ImportedNode + ? $node->getNodeName() + : $node->getName() + ]) + ->getAbsoluteUrl() + ]); + $li->add($ul); + + $path[] = $differentConfig ? $node->getIdentifier() : $node->getName(); + foreach ($node->getChildren() as $name => $child) { + if ($child instanceof BpNode) { + $ul->add($this->renderNode($bp, $child, $path)); + } else { + $ul->add($this->renderChild($bp, $node, $child, $path)); + } + } + + return $li; + } + + protected function renderChild($bp, BpNode $parent, Node $node, $path = null) + { + $li = Html::tag('li', [ + 'class' => 'movable', + 'id' => $this->getId($node, $path ?: []), + 'data-node-name' => $node->getName() + ]); + + $li->add($this->getNodeIcons($node, $path, $parent)); + + $link = $node->getLink(); + $link->getAttributes()->set('data-base-target', '_next'); + $li->add($link); + + if (($overriddenState = $parent->getChildState($node)) !== $node->getState()) { + $li->add($this->getOverriddenState($overriddenState, $node)); + } + + if (! $this->isLocked() && $node->getBpConfig()->getName() === $this->getBusinessProcess()->getName()) { + $li->add($this->getActionIcons($bp, $node)); + } + + return $li; + } + + protected function getActionIcons(BpConfig $bp, Node $node) + { + if ($node instanceof BpNode) { + if ($bp->getMetadata()->canModify()) { + return [$this->createEditAction($bp, $node), $this->renderAddNewNode($node)]; + } else { + return ''; + } + } else { + return $this->createSimulationAction($bp, $node); + } + } + + protected function createEditAction(BpConfig $bp, BpNode $node) + { + return $this->actionIcon( + 'edit', + $this->getUrl()->with(array( + 'action' => 'edit', + 'editnode' => $node->getName() + )), + mt('businessprocess', 'Modify this node') + ); + } + + protected function createSimulationAction(BpConfig $bp, Node $node) + { + return $this->actionIcon( + 'magic', + $this->getUrl()->with(array( + //'config' => $bp->getName(), + 'action' => 'simulation', + 'simulationnode' => $node->getName() + )), + mt('businessprocess', 'Simulate a specific state') + ); + } + + protected function createInfoAction(BpNode $node) + { + $url = $node->getInfoUrl(); + return $this->actionIcon( + 'help', + $url, + sprintf('%s: %s', mt('businessprocess', 'More information'), $url) + )->addAttributes(['target' => '_blank']); + } + + protected function actionIcon($icon, $url, $title) + { + return Html::tag( + 'a', + [ + 'href' => $url, + 'title' => $title, + 'class' => 'action-link' + ], + Html::tag('i', ['class' => 'icon icon-' . $icon]) + ); + } + + protected function renderAddNewNode($parent) + { + return $this->actionIcon( + 'plus', + $this->getUrl() + ->with('action', 'add') + ->with('node', $parent->getName()), + mt('businessprocess', 'Add a new business process node') + ); + } +} |