external_entities-8.x-2.x-dev/modules/xntt_example_d7import/xntt_example_d7import.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the external_entities module.
 */

/**
 * Implements hook_requirements().
 */
function xntt_example_d7import_requirements($phase) {
  $requirements = [];

  if ($phase === 'install') {
    $xntt_storage = \Drupal::entityTypeManager()->getStorage('external_entity_type');
    $xntt_types = $xntt_storage
      ->getQuery()
      ->accessCheck(FALSE)
      ->condition('id', ['d7import'], 'IN')
      ->execute();

    if (!empty($xntt_types)) {
      $requirements['xntt_example_d7import_extypes'] = [
        'title' => t('External entity type Drupal 7 import example'),
        'description' => t("The 'Drupal 7 content' external entity content type already exists and should be removed to install this module."),
        'severity' => REQUIREMENT_ERROR,
      ];
    }
  }

  return $requirements;
}

/**
 * Implements hook_uninstall().
 */
function xntt_example_d7import_uninstall() {
  // Since we prevented the user from removing the type, we need to remove it
  // here.
  $d7import_type = \Drupal::entityTypeManager()
    ->getStorage('external_entity_type')
    ->load('d7import');
  if (!empty($d7import_type)) {
    $d7import_type->delete();
  }
}