drupal 10 compatibility fix

alt_login.make.yml

-core: "8.x"
-api: 2
-projects:
-  token:
-    type: "module"
-    version: "1.5"

alt_login.module

@@ -84,7 +84,7 @@ function alt_login_form_alter(&$form, $form_state, $form_id) {
     if (empty($user_aliases['username'])) {
       $namefield['#access'] = FALSE;
       if ($user->isNew()) {
-        $namefield['#value'] = user_password(8);
+        $namefield['#value'] = \Drupal::service('password_generator')->generate(8);
       }
       elseif (count($user_aliases) == 1) {
         $labels = \Drupal::service('alt_login.method_manager')->getActiveLabels();

src/Plugin/AltLoginMethod/AddressName.php

@@ -19,7 +19,7 @@ use Symfony\Component\DependencyInjection\ContainerInterface;
  *
  * @AltLoginMethod(
  *   id = "address_name",
- *   label = @Translation("Full name"),
+ *   label = @Translation("Address firstname + lastname"),
  *   description = @Translation("The given name and family name from the address field. Warning, duplicate names could lead to login and other confusions.")
  * )
  */
@@ -48,6 +48,11 @@ class AddressName implements AltLoginMethodInterface, ContainerFactoryPluginInte
    */
   private $entityTypeManager;
 
+  /**
+   * @var MessengerInterface
+   */
+  private $messenger;
+
   /**
    * @param EntityFieldManagerInterface $entity_field_manager
    * @param Connection $database
@@ -137,15 +142,15 @@ class AddressName implements AltLoginMethodInterface, ContainerFactoryPluginInte
     return $this->fieldName;
   }
 
+  /**
+   * {@inheritdoc}
+   */
   private function getUids($alias) {
     $fname = $this->fieldName();
-    $table = 'user__'.$fname;
-    $query = $this->database->select($table, 'u')
+    $query = $this->database
+      ->select('user__'.$fname, 'u')
       ->fields('u', ['entity_id'])
-      ->where(
-        "CONCAT_WS(:space, {$fname}_given_name, {$fname}_family_name) ='".$alias."'",
-        [':space' => ' ']
-      );
+      ->where("CONCAT_WS(' ', {$fname}_given_name, {$fname}_family_name) = '$alias'");
     // Hopefully the database field isn't case sensitive.
     return $query->execute()->fetchCol();
   }

src/Settings.php

@@ -25,7 +25,7 @@ class Settings extends ConfigFormBase {
     $config = $this->config('alt_login.settings');
     $form['aliases'] = [
       '#title' => $this->t('Allow login with'),
-      '#description' => $this->t('Unchecking the username prevents its use for logging in.'),
+      '#description' => $this->t('Unchecking the username prevents its use for logging in, and hides the username field from the user form.'),
       '#type' => 'checkboxes',
       '#options' => \Drupal::service('alt_login.method_manager')->getOptions(),
       '#default_value' => (array)$config->get('aliases'),