From b6a4ce3eb70329016d1c56f0eefed41ab84369dd Mon Sep 17 00:00:00 2001
From: catch <catch@35733.no-reply.drupal.org>
Date: Tue, 12 Mar 2024 10:51:45 +0000
Subject: [PATCH] Issue #3057399 by quietone, Akhil Babu, kristiaanvandeneynde,
alexpott, pradhumanjain2311, smustgrave, catch, poker10, longwave, jimafisk,
Newb_Druper, robpowell, dpi, tomdewild: Add user_requirements to check for
missing anonymous user
(cherry picked from commit 9a6e38c000c21f23b6d3be0844f07dddb5b36fe7)
---
.../src/Functional/UserRequirementsTest.php | 37 +++++++++++++++++++
core/modules/user/user.install | 28 ++++++++++++++
2 files changed, 65 insertions(+)
create mode 100644 core/modules/user/tests/src/Functional/UserRequirementsTest.php
diff --git a/core/modules/user/tests/src/Functional/UserRequirementsTest.php b/core/modules/user/tests/src/Functional/UserRequirementsTest.php
new file mode 100644
index 000000000000..5e5abbe3af80
--- /dev/null
+++ b/core/modules/user/tests/src/Functional/UserRequirementsTest.php
@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\Tests\user\Functional;
+
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Tests the requirements checks of the User module.
+ *
+ * @group user
+ */
+class UserRequirementsTest extends BrowserTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ protected $defaultTheme = 'stark';
+
+ /**
+ * Tests that the requirements check can detect a missing anonymous user.
+ */
+ public function testAnonymousUser(): void {
+ // Remove the anonymous user.
+ \Drupal::database()
+ ->delete('users')
+ ->condition('uid', 0)
+ ->execute();
+
+ $this->drupalLogin($this->rootUser);
+ $this->drupalGet('/admin/reports/status');
+ $this->assertSession()->statusCodeEquals(200);
+ $this->assertSession()->pageTextContains("The anonymous user does not exist.");
+ }
+
+}
diff --git a/core/modules/user/user.install b/core/modules/user/user.install
index ae27e3bbf5ac..73fb2947aa3e 100644
--- a/core/modules/user/user.install
+++ b/core/modules/user/user.install
@@ -93,6 +93,34 @@ function user_install() {
->save();
}
+/**
+ * Implements hook_requirements().
+ */
+function user_requirements($phase): array {
+ if ($phase !== 'runtime') {
+ return [];
+ }
+
+ $result = (bool) \Drupal::entityQuery('user')
+ ->accessCheck(FALSE)
+ ->condition('uid', 0)
+ ->range(0, 1)
+ ->execute();
+
+ if ($result === FALSE) {
+ return [
+ 'anonymous user' => [
+ 'title' => t('Anonymous user'),
+ 'description' => t('The anonymous user does not exist. See the <a href=":url">restore the anonymous (user ID 0) user record</a> for more information', [
+ ':url' => 'https://www.drupal.org/node/1029506',
+ ]),
+ 'severity' => REQUIREMENT_WARNING,
+ ],
+ ];
+ }
+ return [];
+}
+
/**
* Implements hook_update_last_removed().
*/
--
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