public function NodeRevisionGenerate::getRevisionCreationBatch in Node Revision Delete 8

Return the revision creation batch definition.

Parameters

array $nodes_for_revisions: The nodes for revisions array.

int $revisions_number: Number of revisions to generate.

int $revisions_age: Interval in Unix timestamp format to add to the last revision date of the node.

Return value

array The batch definition.

Overrides NodeRevisionGenerateInterface::getRevisionCreationBatch

File

modules/node_revision_generate/src/NodeRevisionGenerate.php, line 86

Class

NodeRevisionGenerate

Class NodeRevisionGenerate.

Namespace

Drupal\node_revision_generate

Code

public function getRevisionCreationBatch(array $nodes_for_revisions, $revisions_number, $revisions_age) {

  // Defining the batch builder.
  $batch_builder = new BatchBuilder();
  $batch_builder
    ->setTitle($this
    ->t('Generating revisions'))
    ->setInitMessage($this
    ->t('Starting to create revisions.'))
    ->setProgressMessage($this
    ->t('Processed @current out of @total (@percentage%). Estimated time: @estimate.'))
    ->setErrorMessage($this
    ->t('The revision creation process has encountered an error.'))
    ->setFinishCallback([
    NodeRevisionGenerateBatch::class,
    'finish',
  ]);

  // Building batch operations, one per revision.
  foreach ($nodes_for_revisions as $node) {
    $revision_timestamp = $node->revision_timestamp;

    // Initializing variables.
    $i = 0;
    $revision_timestamp += $revisions_age;

    // Adding operations.
    while ($i < $revisions_number && $revision_timestamp <= $this->time
      ->getRequestTime()) {

      // Adding the operation.
      $batch_builder
        ->addOperation([
        NodeRevisionGenerateBatch::class,
        'generateRevisions',
      ], [
        $node->nid,
        $revision_timestamp,
      ]);
      $revision_timestamp += $revisions_age;
      $i++;
    }
  }
  return $batch_builder
    ->toArray();
}