spid.module

<?php

/**
 * @file
 * Contains spid.module.
 */

use Drupal\Core\Form\FormStateInterface;
use Drupal\spid\SpidService;
use Drupal\user\UserInterface;

/**
 * Implements hook_help().
 */
function spid_help($route_name) {
  switch ($route_name) {
    case 'spid.configure.metadata_idp':
      $metadataFolder = \Drupal::config('spid.settings')
        ->get('idp_metadata_folder');
      return '<p>' . t('Download IDPs metadata to %metadata_folder.', ['%metadata_folder' => $metadataFolder]) . '</p>';
  }
}

/**
 * Implements hook_user_presave().
 */
function spid_user_presave(UserInterface $account) {
  // Hook into the user creation process from ExternalAuth::register() so that
  // we don't need to save the new user a second time to add our SPID attribute
  // values into the new user object. The way externalauth prefixes account
  // names acts as a recursion stop, in case any called code (e.g. event) saves
  // the account.
  if ($account->isNew() && strpos($account->getAccountName(), 'spid_') === 0) {
    /** @var \Drupal\spid\SpidServiceInterface $spid */
    $spid = \Drupal::service('spid');
    $spid->synchronizeUserAttributes($account, TRUE);
  }
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function spid_form_user_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  /** @var \Drupal\externalauth\Authmap $authMap */
  $authMap = \Drupal::service('externalauth.authmap');

  /** @var \Drupal\Core\Session\AccountProxyInterface $user */
  $user = \Drupal::currentUser();

  /** @var \Drupal\Core\Config\ImmutableConfig $config */
  $config = \Drupal::config('spid.settings');

  if ($authMap->get($user->id(), 'spid')) {
    $form['account']['mail']['#disabled'] = TRUE;
    $form['account']['current_pass']['#access'] = FALSE;
    $form['account']['pass']['#access'] = FALSE;

    foreach (SpidService::getSpidAttributes() as $key => $attribute) {
      if (($field = $config->get('user_' . $key)) !== 'none') {
        $form[$field]['#disabled'] = TRUE;
      }
    }
  }
}

/**
 * Implements hook_theme().
 */
function spid_theme() {
  return [
    'spid_sp_access_button' => [
      'template' => 'spid_sp_access_button',
      'variables' => [
        'img_folder' => NULL,
        'size' => 'medium',
      ],
    ],
  ];
}

/**
 * Implements hook_preprocess_spid_sp_access_button().
 */
function spid_preprocess_spid_sp_access_button(&$variables) {
  $isTestenvEnabled = \Drupal::service('spid')
    ->isTestenvEnabled();

  $variables['is_testenv_enabled'] = $isTestenvEnabled;
  $variables['img_folder'] = \Drupal::moduleHandler()->getModule('spid')->getPath();
}