cms_content_sync-3.0.x-dev/src/Plugin/cms_content_sync/field_handler/DefaultWorkflowReferenceHandler.php

<?php

namespace Drupal\cms_content_sync\Plugin\cms_content_sync\field_handler;

use Drupal\cms_content_sync\Plugin\EntityReferenceHandlerBase;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\workflow\Entity\WorkflowScheduledTransition;
use Drupal\workflow\Entity\WorkflowState;
use EdgeBox\SyncCore\Interfaces\Configuration\IDefineEntityType;
use Drupal\Core\Entity\EntityInterface;

/**
 * Providing a minimalistic implementation for any field type.
 *
 * @FieldHandler(
 *   id = "cms_content_sync_default_workflow_reference_handler",
 *   label = @Translation("Default Workflow Reference"),
 *   weight = 90
 * )
 */
class DefaultWorkflowReferenceHandler extends EntityReferenceHandlerBase {

  /**
   * {@inheritdoc}
   */
  public static function supports($entity_type, $bundle, $field_name, FieldDefinitionInterface $field) {
    $supported = [
      'workflow',
    ];

    if (!in_array($field->getType(), $supported)) {
      return FALSE;
    }

    return TRUE;
  }

  /**
   * {@inheritDoc}
   */
  public function definePropertyAtType(IDefineEntityType $type_definition) {
    $property = $type_definition
      ->addReferenceProperty($this->fieldName, $this->fieldDefinition->getLabel(), TRUE, $this->fieldDefinition->isRequired(), $this->fieldDefinition->getType())
      ->addAllowedType('workflow_state');

    $this->applyPropertySettings($property);

    return $property;
  }

  /**
   * Get a list of array keys from $entity->field_* values that should be
   * ignored (unset before push).
   *
   * @return array
   */
  protected function getInvalidSubfields() {
    return ['_attributes', 'workflow_transition'];
  }

  /**
   * {@inheritDoc}
   */
  protected function loadReferencedEntityFromFieldValue($value) {
    if (empty($value['to_sid'])) {
      if (empty($value['value'])) {
        return NULL;
      }

      return WorkflowState::load($value['value']);
    }

    return WorkflowState::load($value['to_sid']);
  }

  /**
   * @see \Drupal\workflow\...\WorkflowTransitionElement
   *
   * @param mixed $schedule_values
   */
  protected function getScheduledTime($schedule_values) {
    // Fetch the (scheduled) timestamp to change the state.
    // Override $timestamp.
    $scheduled_date_time = implode(' ', [
      $schedule_values['workflow_scheduled_date'],
      $schedule_values['workflow_scheduled_hour'],
    ]);
    $timezone = $schedule_values['workflow_scheduled_timezone'];
    $old_timezone = date_default_timezone_get();
    date_default_timezone_set($timezone);
    $timestamp = strtotime($scheduled_date_time);
    date_default_timezone_set($old_timezone);

    return $timestamp;
  }

  /**
   * {@inheritDoc}
   */
  protected function getFieldValuesForReference(EntityInterface $reference, $intent, $details) {
    // The WorkflowManager doesn't respect the values set for 'scheduled', so
    // we need to manually create a transition in this case.
    if (!empty($details['workflow_scheduling']['scheduled']) && '1' === $details['workflow_scheduling']['scheduled']) {
      $state = WorkflowState::load($details['to_sid']);
      $transition = new WorkflowScheduledTransition();
      $transition->wid = $state->getWorkflowId();
      $transition->workflow = $state->getWorkflow();
      $transition->from_sid = $details['value'];
      $transition->field_name = $this->fieldName;
      $transition->setTargetEntity($intent->getEntity());
      $transition->setValues($details['to_sid'], NULL, $this->getScheduledTime($details['workflow_scheduling']['date_time']), $details['comment'], $details['force']);
      $transition->save();

      return [
        'workflow_transition' => $transition,
      ];
    }

    return [];
  }

}