field_test.entity.inc

<?php


/**
 * @file
 * Defines an entity type.
 */

/**
 * Implements hook_entity_type_alter().
 */
function field_test_entity_type_alter(array &$entity_types) {
    
    /** @var \Drupal\Core\Entity\EntityTypeInterface[] $entity_types */
    foreach (field_test_entity_info_translatable() as $entity_type => $translatable) {
        $entity_types[$entity_type]->set('translatable', $translatable);
    }
}

/**
 * Helper function to enable entity translations.
 */
function field_test_entity_info_translatable($entity_type_id = NULL, $translatable = NULL) {
    static $stored_value = [];
    if (isset($entity_type_id)) {
        $entity_definition_update_manager = \Drupal::entityDefinitionUpdateManager();
        $entity_type = $entity_definition_update_manager->getEntityType($entity_type_id);
        $stored_value[$entity_type_id] = $translatable;
        if ($translatable != $entity_type->isTranslatable()) {
            $entity_definition_update_manager->uninstallEntityType($entity_type);
            $entity_type->set('translatable', $translatable);
            $entity_definition_update_manager->installEntityType($entity_type);
        }
    }
    return $stored_value;
}