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<?php |
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declare(strict_types=1); |
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/* |
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* (c) 2019, Wesley O. Nichols |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Wesnick\WorkflowBundle; |
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use ApiPlatform\Core\Api\IriConverterInterface; |
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use ApiPlatform\Core\Api\UrlGeneratorInterface; |
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use Symfony\Component\Validator\ConstraintViolation; |
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use Symfony\Component\Workflow\Registry; |
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use Symfony\Component\Workflow\Transition; |
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use Wesnick\WorkflowBundle\Model\Action; |
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use Wesnick\WorkflowBundle\Model\EntryPoint; |
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/** |
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* Class WorkflowActionGenerator. |
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* |
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* @author Wesley O. Nichols <[email protected]> |
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*/ |
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class WorkflowActionGenerator |
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{ |
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private $registry; |
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private $iriConverter; |
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/** |
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* Classmap. |
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* |
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* [ className => [workflowName]] |
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* |
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* @var array |
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*/ |
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private $enabledWorkflowMap; |
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/** |
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* WorkflowActionGenerator constructor. |
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* |
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* @param $registry |
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* @param $iriConverter |
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* @param array $enabledWorkflowMap |
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*/ |
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public function __construct(Registry $registry, IriConverterInterface $iriConverter, array $enabledWorkflowMap) |
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{ |
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$this->registry = $registry; |
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$this->iriConverter = $iriConverter; |
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$this->enabledWorkflowMap = $enabledWorkflowMap; |
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} |
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public function getActionsForSubject($subject) |
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{ |
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$workflows = $this->registry->all($subject); |
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$actions = []; |
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foreach ($workflows as $workflow) { |
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$possibleTransitions = []; |
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$marking = $workflow->getMarking($subject); |
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foreach ($workflow->getDefinition()->getTransitions() as $transition) { |
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$froms = array_flip($transition->getFroms()); |
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$intersection = array_intersect_key($froms, $marking->getPlaces()); |
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if ($intersection) { |
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$possibleTransitions[] = $transition; |
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} |
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} |
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foreach ($possibleTransitions as $transition) { |
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$transitionBlockerList = $workflow->buildTransitionBlockerList($subject, $transition->getName()); |
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$transitionMeta = $workflow->getMetadataStore()->getTransitionMetadata($transition); |
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$url = sprintf( |
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'%s?%s', |
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$this->iriConverter->getIriFromItem($subject, UrlGeneratorInterface::ABS_URL), |
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http_build_query([ |
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'workflow' => $workflow->getName(), |
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'transition' => $transition->getName(), |
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]) |
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); |
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$entryPoint = new EntryPoint(); |
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$entryPoint->setUrl($url); |
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$entryPoint->setHttpMethod('PATCH'); |
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$currentAction = new Action(); |
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$currentAction->setTarget($entryPoint); |
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$currentAction->setName($transition->getName()); |
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$currentAction->setDescription($transitionMeta['description'] ?? ucfirst($transition->getName()).' Action'); |
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// @TODO: add sub status (available, unavailable, access denied, invalid) |
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foreach ($transitionBlockerList as $blocker) { |
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$parameters = $blocker->getParameters(); |
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if (array_key_exists('original_violation', $parameters)) { |
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$violation = $parameters['original_violation']; |
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} else { |
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// @TODO: add a factory or event for building Violations from TransitionBlockers |
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$violation = new ConstraintViolation( |
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$blocker->getMessage(), |
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$blocker->getMessage(), |
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$blocker->getParameters(), |
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$subject, |
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'/', |
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'' |
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); |
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} |
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$currentAction->addError($violation); |
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} |
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$actions[] = $currentAction; |
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} |
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} |
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return $actions; |
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} |
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} |
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wesnick /
api-platform-workflow-extension
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.