CreateQuantity.php in farmOS 2.x

Namespace

Drupal\quantity\Plugin\migrate\process

File

modules/core/quantity/src/Plugin/migrate/process/CreateQuantity.php

<?php

namespace Drupal\quantity\Plugin\migrate\process;

use Drupal\Component\Utility\NestedArray;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\migrate\MigrateExecutableInterface;
use Drupal\migrate\ProcessPluginBase;
use Drupal\migrate\Row;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Create quantity entities.
 *
 * This is an alternative to using the entity_generate process plugin which
 * requires a "lookup" to happen before creating the entity. Since the quantity
 * value field is a Fraction field, it is easier to use our own process plugin.
 *
 * @MigrateProcessPlugin(
 *   id = "create_quantity"
 * )
 */
class CreateQuantity extends ProcessPluginBase implements ContainerFactoryPluginInterface {

  /**
   * Quantity entity storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $quantityStorage;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    $instance = new static($configuration, $plugin_id, $plugin_definition);
    $instance->quantityStorage = $container
      ->get('entity_type.manager')
      ->getStorage('quantity');
    return $instance;
  }

  /**
   * {@inheritdoc}
   */
  public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {

    // Start array of entity values.
    $entity_values = [];

    // Gather any static default values for properties/fields.
    if (isset($this->configuration['default_values']) && is_array($this->configuration['default_values'])) {
      foreach ($this->configuration['default_values'] as $key => $value) {
        $entity_values[$key] = $value;
      }
    }

    // Gather any additional properties/fields.
    if (isset($this->configuration['values']) && is_array($this->configuration['values'])) {
      foreach ($this->configuration['values'] as $key => $property) {
        $source_value = $row
          ->get($property);
        NestedArray::setValue($entity_values, explode(Row::PROPERTY_SEPARATOR, $key), $source_value, TRUE);
      }
    }

    // Create the entity.
    $entity = $this->quantityStorage
      ->create($entity_values);

    // Save the entity so it has an ID.
    $entity
      ->save();

    // Return entity.
    return $entity;
  }

}

Classes

Name	Description
CreateQuantity	Create quantity entities.