islandora_workbench_integration.module

<?php

/**
 * @file
 * Contains islandora_workbench_integration.module.
 *
 * This module adds views and REST interfaces for Islandora Workbench.
 */

use Drupal\Core\Entity\EntityInterface;
use Drupal\node\Entity\NodeType;
use Drupal\media\Entity\MediaType;

/**
 * Implements hook_ENTITY_TYPE_presave() for node entities.
 */
function islandora_workbench_integration_node_presave(EntityInterface $node) {
  // Get the content type of the node.
  $content_type = NodeType::load($node->bundle());

  // Check if the content type exists and if the "Create new revision"
  // option is enabled.
  if ($content_type && $content_type->shouldCreateNewRevision()) {
    // The "Create new revision" option is enabled.
    $node->setNewRevision(TRUE);
    $node->setRevisionCreationTime(Drupal::time()->getRequestTime());
  }
  else {
    // The "Create new revision" option is disabled.
    $node->setNewRevision(FALSE);
  }
}

/**
 * Implements hook_ENTITY_TYPE_presave() for media entities.
 */
function islandora_workbench_integration_media_presave(EntityInterface $media) {
  // Get the bundle (media type) of the media entity.
  $bundle = $media->bundle();

  // Load the media type entity.
  $media_type = MediaType::load($bundle);

  // Check if the media type exists and if the "Create new revision"
  // option is enabled.
  if ($media_type && $media_type->shouldCreateNewRevision()) {
    // The "Create new revision" option is enabled.
    $media->setNewRevision(TRUE);
  }
  else {
    // The "Create new revision" option is disabled.
    $media->setNewRevision(FALSE);
  }
}