From 60f0ff96e79671373eee70c91a4fa3a2790ae542 Mon Sep 17 00:00:00 2001
From: Yusuf Wibisono <yusuf.wibisono@moodle.com>
Date: Thu, 8 Jan 2026 16:48:39 +0700
Subject: [PATCH] MDL-87527 admin: New installs enable email login by default

---
 public/admin/settings/plugins.php | 7 ++++++-
 public/lib/tests/authlib_test.php | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/public/admin/settings/plugins.php b/public/admin/settings/plugins.php
index 60f43d86f50..2277cc10420 100644
--- a/public/admin/settings/plugins.php
+++ b/public/admin/settings/plugins.php
@@ -116,7 +116,12 @@ if ($hassiteconfig) {
     $temp->add(new admin_setting_manageauths());
     $temp->add(new admin_setting_heading('manageauthscommonheading', new lang_string('commonsettings', 'admin'), ''));
     $temp->add(new admin_setting_special_registerauth());
-    $temp->add(new admin_setting_configcheckbox('authloginviaemail', new lang_string('authloginviaemail', 'core_auth'), new lang_string('authloginviaemail_desc', 'core_auth'), 0));
+    $temp->add(new admin_setting_configcheckbox(
+        'authloginviaemail',
+        new lang_string('authloginviaemail', 'core_auth'),
+        new lang_string('authloginviaemail_desc', 'core_auth'),
+        1,
+    ));
     $temp->add(new admin_setting_configcheckbox('allowaccountssameemail',
                     new lang_string('allowaccountssameemail', 'core_auth'),
                     new lang_string('allowaccountssameemail_desc', 'core_auth'), 0));
diff --git a/public/lib/tests/authlib_test.php b/public/lib/tests/authlib_test.php
index 83471eb5cb3..38cb1ed6f6a 100644
--- a/public/lib/tests/authlib_test.php
+++ b/public/lib/tests/authlib_test.php
@@ -152,6 +152,8 @@ final class authlib_test extends \advanced_testcase {
 
         // Test login via email
         $reason = null;
+        // Explicitly disable email login for this test (MDL-87527: default is now enabled).
+        set_config('authloginviaemail', 0);
         $this->assertEmpty($CFG->authloginviaemail);
         $sink = $this->redirectEvents();
         $result = authenticate_user_login('email1@example.com', 'password1', false, $reason);