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trait I18nQueryTrait in Drupal 9

Same name and namespace in other branches
  1. 8 core/modules/content_translation/src/Plugin/migrate/source/I18nQueryTrait.php \Drupal\content_translation\Plugin\migrate\source\I18nQueryTrait

Gets an i18n translation from the source database.

Hierarchy

  • trait \Drupal\content_translation\Plugin\migrate\source\I18nQueryTrait
4 files declare their use of I18nQueryTrait
BlockCustomTranslation.php in core/modules/block_content/src/Plugin/migrate/source/d7/BlockCustomTranslation.php
MenuLinkTranslation.php in core/modules/menu_link_content/src/Plugin/migrate/source/d6/MenuLinkTranslation.php
MenuLinkTranslation.php in core/modules/menu_link_content/src/Plugin/migrate/source/d7/MenuLinkTranslation.php
TermLocalizedTranslation.php in core/modules/taxonomy/src/Plugin/migrate/source/d7/TermLocalizedTranslation.php

File

core/modules/content_translation/src/Plugin/migrate/source/I18nQueryTrait.php, line 12

Namespace

Drupal\content_translation\Plugin\migrate\source
View source
trait I18nQueryTrait {

  /**
   * The i18n string table name.
   *
   * @var string
   */
  protected $i18nStringTable;

  /**
   * Gets the translation for the property not already in the row.
   *
   * For some i18n migrations there are two translation values, such as a
   * translated title and a translated description, that need to be retrieved.
   * Since these values are stored in separate rows of the i18nStringTable
   * table we get them individually, one in the source plugin query() and the
   * other in prepareRow(). The names of the properties varies, for example,
   * in BoxTranslation they are 'body' and 'title' whereas in
   * MenuLinkTranslation they are 'title' and 'description'. This will save both
   * translations to the row.
   *
   * @param \Drupal\migrate\Row $row
   *   The current migration row which must include both a 'language' property
   *   and an 'objectid' property. The 'objectid' is the value for the
   *   'objectid' field in the i18n_string table.
   * @param string $property_not_in_row
   *   The name of the property to get the translation for.
   * @param string $object_id_name
   *   The value of the objectid in the i18n table.
   * @param \Drupal\migrate\Plugin\MigrateIdMapInterface $id_map
   *   The ID map.
   *
   * @return bool
   *   FALSE if the property has already been migrated.
   *
   * @throws \Drupal\migrate\MigrateException
   */
  protected function getPropertyNotInRowTranslation(Row $row, $property_not_in_row, $object_id_name, MigrateIdMapInterface $id_map) {
    $language = $row
      ->getSourceProperty('language');
    if (!$language) {
      throw new MigrateException('No language found.');
    }
    $object_id = $row
      ->getSourceProperty($object_id_name);
    if (!$object_id) {
      throw new MigrateException('No objectid found.');
    }

    // If this row has been migrated it is a duplicate so skip it.
    if ($id_map
      ->lookupDestinationIds([
      $object_id_name => $object_id,
      'language' => $language,
    ])) {
      return FALSE;
    }

    // Save the translation for the property already in the row.
    $property_in_row = $row
      ->getSourceProperty('property');
    $row
      ->setSourceProperty($property_in_row . '_translated', $row
      ->getSourceProperty('translation'));

    // Get the translation, if one exists, for the property not already in the
    // row.
    $query = $this
      ->select($this->i18nStringTable, 'i18n')
      ->fields('i18n', [
      'lid',
    ])
      ->condition('i18n.property', $property_not_in_row)
      ->condition('i18n.objectid', $object_id);
    $query
      ->leftJoin('locales_target', 'lt', '[i18n].[lid] = [lt].[lid]');
    $query
      ->condition('lt.language', $language);
    $query
      ->addField('lt', 'translation');
    $results = $query
      ->execute()
      ->fetchAssoc();
    if (!$results) {
      $row
        ->setSourceProperty($property_not_in_row . '_translated', NULL);
    }
    else {
      $row
        ->setSourceProperty($property_not_in_row . '_translated', $results['translation']);
    }
    return TRUE;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
I18nQueryTrait::$i18nStringTable protected property The i18n string table name.
I18nQueryTrait::getPropertyNotInRowTranslation protected function Gets the translation for the property not already in the row.