iea_migrate_partners.yml

getWithFallback.php

<?php


namespace Drupal\iea_migrate\Plugin\migrate\process;

use Drupal\migrate\MigrateException;
use Drupal\migrate\ProcessPluginBase;
use Drupal\migrate\MigrateExecutableInterface;
use Drupal\migrate\Row;



/**
  * Provides a 'getWithFallback' migrate process plugin.
  *
  * @MigrateProcessPlugin(
  *  id = "get_fallback",
  * )
  *
  * @code
  * field_my_field:
  *   plugin: get_fallback
  *   source: my_src_field
  *   fallback: my_src_fallback_field
  * @endcode
  *
  */


class getWithFallback extends ProcessPluginBase  {
  /**
   * {@inheritdoc}
   */
  public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
    if (empty($value)) {
      $fallback = $this->configuration['fallback'];
      if (!empty($fallback)) {
        $value = $row->getSourceProperty($fallback);
        if (empty($value) && str_starts_with($fallback, '@')) {
          $value = $row->get($fallback);
        }
      }
    }

    return $value;
  }

}

iea_migrate_partners.yml

id: iea_migrate_partners
label: IEA Migrate Partners (Nodes)


source:
  plugin: partners
  key: migrate


process:

  title: partenaire_titre_fr

  field_partner_link: partenaire_lien_fr

  field_partner_logo/target_id:
    -
      plugin: migration_lookup
      migration: iea_migrate_partners_media
      source: partenaire_id


  langcode:
    plugin: default_value
    default_value: fr


destination:
  plugin: 'entity:node'
  default_bundle: partner


migration_dependencies:
  required:
    - iea_migrate_partners_media

iea_migrate_partners_translations.yml

id: iea_migrate_partners_translations
label: IEA Migrate Partners (Translations)


source:
  plugin: partners
  key: migrate


process:

  # This is IMPORTANT for Drupal to match this node with the original one
  nid:
    plugin: migration_lookup
    migration: iea_migrate_partners
    source: partenaire_id

  # title: partenaire_titre_fr
  title:
    plugin: get_fallback
    source: partenaire_titre_en
    fallback: partenaire_titre_fr

  # field_partner_link: partenaire_lien_fr
  field_partner_link:
    plugin: get_fallback
    source: partenaire_lien_en
    fallback: partenaire_lien_fr

  # Do not translate this field...
  # field_partner_logo/target_id:
  #   -
  #     plugin: migration_lookup
  #     migration: iea_migrate_partners_media
  #     source: partenaire_id

  langcode:
    plugin: default_value
    default_value: en


destination:
  plugin: 'entity:node'
  default_bundle: partner
  # Required for content translation to work
  translations: true

migration_dependencies:
  required:
    - iea_migrate_partners_media
    - iea_migrate_partners