class ConfigTranslationTestHooks

class ConfigTranslationTestHooks {
    
    /**
     * Implements hook_system_info_alter().
     */
    public function systemInfoAlter(array &$info, Extension $file, $type) {
        // @see \Drupal\config_translation\Tests\ConfigTranslationUiThemeTest
        if ($file->getType() == 'theme' && $file->getName() == 'config_translation_test_theme') {
            $info['hidden'] = FALSE;
        }
    }
    
    /**
     * Implements hook_entity_type_alter().
     */
    public function entityTypeAlter(array &$entity_types) : void {
        // Remove entity definition for these entity types from config_test module.
        unset($entity_types['config_test_no_status']);
        unset($entity_types['config_query_test']);
    }
    
    /**
     * Implements hook_config_translation_info_alter().
     */
    public function configTranslationInfoAlter(&$info) {
        if (\Drupal::state()->get('config_translation_test_config_translation_info_alter')) {
            // Limit account settings config files to only one of them.
            $info['entity.user.admin_form']['names'] = [
                'user.settings',
            ];
            // Add one more config file to the site information page.
            $info['system.site_information_settings']['names'][] = 'system.rss';
        }
    }
    
    /**
     * Implements hook_form_BASE_FORM_ID_alter() for ConfigTranslationFormBase.
     *
     * Adds a list of configuration names to the top of the configuration
     * translation form.
     *
     * @see \Drupal\config_translation\Form\ConfigTranslationFormBase
     */
    public function formConfigTranslationFormAlter(&$form, FormStateInterface $form_state) : void {
        if (\Drupal::state()->get('config_translation_test_alter_form_alter')) {
            $form['#base_altered'] = TRUE;
        }
    }
    
    /**
     * Implements hook_form_FORM_ID_alter() for ConfigTranslationAddForm.
     *
     * Changes the title to include the source language.
     *
     * @see \Drupal\config_translation\Form\ConfigTranslationAddForm
     */
    public function formConfigTranslationAddFormAlter(&$form, FormStateInterface $form_state) : void {
        if (\Drupal::state()->get('config_translation_test_alter_form_alter')) {
            $form['#altered'] = TRUE;
        }
    }
    
    /**
     * Implements hook_form_FORM_ID_alter() for ConfigTranslationEditForm.
     *
     * Adds a column to the configuration translation edit form that shows the
     * current translation. Note that this column would not be displayed by default,
     * as the columns are hardcoded in
     * config_translation_manage_form_element.html.twig. The template would need to
     * be overridden for the column to be displayed.
     *
     * @see \Drupal\config_translation\Form\ConfigTranslationEditForm
     */
    public function formConfigTranslationEditFormAlter(&$form, FormStateInterface $form_state) : void {
        if (\Drupal::state()->get('config_translation_test_alter_form_alter')) {
            $form['#altered'] = TRUE;
        }
    }

}