Issue #3453676 by nicxvan, alexpott, dww, lauriii, Gábor Hojtsy: Make "Who can...

Issue #3453676 by nicxvan, alexpott, dww, lauriii, Gábor Hojtsy: Make "Who can register accounts?" "Administrators only" by default

core/profiles/minimal/config/install/user.settings.yml

@@ -10,7 +10,7 @@ notify:
   register_admin_created: true
   register_no_approval_required: true
   register_pending_approval: true
-register: visitors_admin_approval
+register: admin_only
 cancel_method: user_cancel_block
 password_reset_timeout: 86400
 password_strength: true

core/profiles/minimal/tests/src/Functional/MinimalTest.php

@@ -32,7 +32,9 @@ class MinimalTest extends BrowserTestBase {
   public function testMinimal() {
     $this->drupalGet('');
     // Check the login block is present.
-    $this->assertSession()->linkExists('Create new account');
+    $this->assertSession()->buttonExists('Log in');
+    // Confirm anonymous users cannot create an account.
+    $this->assertSession()->linkNotExists('Create new account');
     $this->assertSession()->statusCodeEquals(200);
 
     // Create a user to test tools and navigation blocks for logged in users
@@ -60,7 +62,7 @@ public function testMinimal() {
 
     // Ensure special configuration overrides are correct.
     $this->assertFalse($this->config('system.theme.global')->get('features.node_user_picture'), 'Configuration system.theme.global:features.node_user_picture is FALSE.');
-    $this->assertEquals(UserInterface::REGISTER_VISITORS_ADMINISTRATIVE_APPROVAL, $this->config('user.settings')->get('register'));
+    $this->assertEquals(UserInterface::REGISTER_ADMINISTRATORS_ONLY, $this->config('user.settings')->get('register'));
 
     // Now we have all configuration imported, test all of them for schema
     // conformance. Ensures all imported default configuration is valid when

core/profiles/standard/config/install/user.settings.yml

@@ -10,7 +10,7 @@ notify:
   register_admin_created: true
   register_no_approval_required: true
   register_pending_approval: true
-register: visitors_admin_approval
+register: admin_only
 cancel_method: user_cancel_block
 password_reset_timeout: 86400
 password_strength: true

core/recipes/standard/recipe.yml

@@ -81,5 +81,5 @@ config:
     user.settings:
       simple_config_update:
         verify_mail: true
-        register: visitors_admin_approval
+        register: admin_only
         cancel_method: user_cancel_block