function taxonomy_update_8702

Fix the parent field langcode data.

File

core/modules/taxonomy/taxonomy.install, line 237

Code

function taxonomy_update_8702(&$sandbox) {
    $definition_update_manager = \Drupal::entityDefinitionUpdateManager();
    $field_storage_definition = $definition_update_manager->getFieldStorageDefinition('parent', 'taxonomy_term');
    $entity_type = $definition_update_manager->getEntityType('taxonomy_term');
    // Only perform the update if:
    // - The field is not translatable. It's possible that custom or contrib code
    //   has overridden this.
    // - The field is not revisionable. If it is then
    //   taxonomy_post_update_make_taxonomy_term_revisionable() has already run
    //   and this used to fix the parent field langcode data.
    // - Terms are using a SQL-based storage class.
    if (!$field_storage_definition->isTranslatable() && !$entity_type->isRevisionable() && is_subclass_of($entity_type->getStorageClass(), SqlEntityStorageInterface::class)) {
        // taxonomy_update_8502() populated the langcode field of
        // 'taxonomy_term__parent' using the term's langcode. However, the field is
        // not translatable and, therefore, should use the term's default language.
        $database = \Drupal::database();
        $select = $database->select('taxonomy_term__parent', 'tp');
        $select->join('taxonomy_term_field_data', 'tdf', 'tp.entity_id = tdf.tid AND tdf.langcode <> tp.langcode');
        $select->fields('tp', [
            'entity_id',
        ])
            ->fields('tdf', [
            'tid',
            'langcode',
        ])
            ->condition('tdf.default_langcode', 1);
        if (!isset($sandbox['max'])) {
            $count_query = clone $select;
            $sandbox['max'] = $count_query->countQuery()
                ->execute()
                ->fetchField();
            $sandbox['current'] = 0;
        }
        $result = $select->execute();
        $processed = 0;
        while ($row = $result->fetchAssoc()) {
            $database->update('taxonomy_term__parent')
                ->condition('entity_id', $row['tid'])
                ->fields([
                'langcode' => $row['langcode'],
            ])
                ->execute();
            $sandbox['current']++;
            $processed++;
            if ($processed >= Settings::get('entity_update_batch_size', 50)) {
                break;
            }
        }
    }
    $sandbox['#finished'] = empty($sandbox['max']) ? 1 : $sandbox['current'] / $sandbox['max'];
}