oe_authentication.install

<?php

/**
 * @file
 * OpenEuropa Authentication install file.
 */

declare(strict_types=1);

use Drupal\cas\Service\CasUserManager;
use Drupal\Core\Field\BaseFieldDefinition;

/**
 * Implements hook_install().
 */
function oe_authentication_install(): void {

  if (\Drupal::isConfigSyncing() === FALSE) {
    // Set default settings for CAS.
    \Drupal::configFactory()->getEditable('cas.settings')
      ->set('server.hostname', 'ecas.ec.europa.eu')
      ->set('server.path', '/cas')
      ->set('server.version', '3.0')
      ->set('forced_login.enabled', TRUE)
      ->set('forced_login.paths.pages', '/user/login')
      ->set('logout.cas_logout', TRUE)
      ->set('logout.logout_destination', '<front>')
      ->set('user_accounts.prevent_normal_login', TRUE)
      ->set('user_accounts.auto_register', TRUE)
      ->set('user_accounts.restrict_password_management', TRUE)
      ->set('user_accounts.restrict_email_management', TRUE)
      ->set('user_accounts.auto_register_follow_registration_policy', TRUE)
      // We need to add a default email domain so that we can trigger
      // the appropriate event to handle emails.
      ->set('user_accounts.email_assignment_strategy', CasUserManager::EMAIL_ASSIGNMENT_STANDARD)
      ->set('user_accounts.email_hostname', 'example.com')
      ->set('login_link_enabled', TRUE)
      ->set('login_link_label', 'EU Login')
      ->set('error_handling.login_failure_page', '/')
      ->set('error_handling.message_prevent_normal_login', 'This account must log in using <a href="[cas:login-url]">EU Login</a>.')
      ->set('error_handling.message_restrict_password_management', 'The requested account is associated with EU Login and its password cannot be managed from this website.')
      ->set('login_success_message', 'You have been logged in.')
      ->save();

    \Drupal::messenger()->addMessage('Please be aware that oe_authentication makes changes to the following configuration: CAS settings.');
  }

}

/**
 * Add custom eu login fields.
 */
function oe_authentication_update_8001(): void {
  $custom_fields = [
    '7' => [
      'machine_name' => 'field_oe_firstname',
      'name' => t('First Name'),
      'description' => t("User's first name."),
    ],
    '8' => [
      'machine_name' => 'field_oe_lastname',
      'name' => t('Last Name'),
      'description' => t("User's last name."),
    ],
    '9' => [
      'machine_name' => 'field_oe_department',
      'name' => t('Department'),
      'description' => t("User's department."),
    ],
    '10' => [
      'machine_name' => 'field_oe_organisation',
      'name' => t('Organisation'),
      'description' => t("User's organisation."),
    ],
  ];

  foreach ($custom_fields as $weight => $field) {
    $storage_definition = BaseFieldDefinition::create('string')
      ->setLabel($field['name'])
      ->setDescription($field['description'])
      ->setSettings([
        'default_value' => '',
        'max_length' => 255,
      ])
      ->setDisplayOptions('form', [
        'weight' => $weight,
        'region' => 'content',
      ]);
    \Drupal::entityDefinitionUpdateManager()
      ->installFieldStorageDefinition($field['name'], 'user', 'oe_authentication', $storage_definition);
  }
}

/**
 * Install oe_authentication_user_fields module.
 */
function oe_authentication_update_8002(): void {
  $entity_definition_manager = \Drupal::entityDefinitionUpdateManager();

  // Change the base fields provider.
  $field_names = [
    'field_oe_firstname',
    'field_oe_lastname',
    'field_oe_department',
    'field_oe_organisation',
  ];
  foreach ($field_names as $field_name) {
    $field_storage_definition = $entity_definition_manager->getFieldStorageDefinition($field_name, 'user');
    $field_storage_definition->setProvider('oe_authentication_user_fields');
    $entity_definition_manager->updateFieldStorageDefinition($field_storage_definition);
  }

  // Changing the base field provider requires container invalidation.
  \Drupal::service('kernel')->invalidateContainer();

  // Install the new sub-module.
  \Drupal::service('module_installer')->install(['oe_authentication_user_fields']);
}