From 1c4f27d4bc358b0f817d9368c6347bdcad7e9cb1 Mon Sep 17 00:00:00 2001
From: yusufwib01 <yusuf.wibisono@moodle.com>
Date: Thu, 22 Jan 2026 00:20:33 +0700
Subject: [PATCH] MDL-87543 hub: Registration collect defaulthomepage data

---
 public/lang/en/hub.php                     |  1 +
 public/lib/classes/hub/registration.php    | 37 ++++++++++++++++++++
 public/lib/tests/hub/registration_test.php | 40 ++++++++++++++++++++++
 3 files changed, 78 insertions(+)

diff --git a/public/lang/en/hub.php b/public/lang/en/hub.php
index d803fa6484b..c9a52d0f8bd 100644
--- a/public/lang/en/hub.php
+++ b/public/lang/en/hub.php
@@ -45,6 +45,7 @@ $string['courseshortname'] = 'Shortname';
 $string['courseshortname_help'] = 'Enter a short name for your course. It does not need to be unique.';
 $string['coursesnumber'] = 'Number of courses ({$a})';
 $string['dbtype'] = 'Database type ({$a})';
+$string['defaulthomepage'] = 'Start page for users ({$a})';
 $string['demourl'] = 'Demo URL';
 $string['demourl_help'] = 'Enter the demo URL of your course. By default it is the URL of your course. The demo URL is displayed as a link in a search result.';
 $string['diskusagesize'] = 'Disk usage size ({$a} MB)';
diff --git a/public/lib/classes/hub/registration.php b/public/lib/classes/hub/registration.php
index b99c8b912fc..c7816ab7c13 100644
--- a/public/lib/classes/hub/registration.php
+++ b/public/lib/classes/hub/registration.php
@@ -70,6 +70,8 @@ class registration {
         2023081200 => ['aiusage'],
         // Disk usage added in Moodle 5.2.
         2025100900 => ['diskusage'],
+        // Default homepage added in Moodle 5.2.
+        2026012200 => ['defaulthomepage'],
     ];
 
     /** @var string Site privacy: not displayed */
@@ -214,6 +216,9 @@ class registration {
         // Disk usage size.
         $siteinfo['diskusage'] = self::get_dataroot_size() ?? 0;
 
+        // Default homepage.
+        $siteinfo['defaulthomepage'] = get_config('moodle', 'defaulthomepage');
+
         // Primary auth type.
         $primaryauthsql = 'SELECT auth, count(auth) as tc FROM {user} GROUP BY auth ORDER BY tc DESC';
         $siteinfo['primaryauthtype'] = $DB->get_field_sql($primaryauthsql, null, IGNORE_MULTIPLE);
@@ -305,6 +310,7 @@ class registration {
             'pluginusage' => get_string('pluginusagedata', 'hub', $pluginusagelinks),
             'aiusage' => $OUTPUT->render_from_template('core/ai_usage_data', ['aiusagedata' => self::show_ai_usage()]),
             'diskusage' => get_string('diskusagesize', 'hub', $siteinfo['diskusage']),
+            'defaulthomepage' => get_string('defaulthomepage', 'hub', self::get_defaulthomepage_name($siteinfo['defaulthomepage'])),
         ];
 
         foreach ($senddata as $key => $str) {
@@ -968,4 +974,35 @@ class registration {
     public static function reset_caches(): void {
         self::$registration = null;
     }
+
+    /**
+     * Returns the title for the defaulthomepage setting value.
+     *
+     * @param int|string $value The defaulthomepage value (constant or URL)
+     * @return string The title
+     */
+    public static function get_defaulthomepage_name($value): string {
+        // Check for standard homepages.
+        $options = [
+            HOMEPAGE_SITE => get_string('home'),
+            HOMEPAGE_MY => get_string('mymoodle', 'admin'),
+            HOMEPAGE_USER => get_string('userpreference', 'admin'),
+            HOMEPAGE_MYCOURSES => get_string('mycourses', 'admin'),
+        ];
+
+        if (isset($options[$value])) {
+            return $options[$value];
+        }
+
+        // Check for custom homepage.
+        $hook = new \core_user\hook\extend_default_homepage();
+        \core\di::get(\core\hook\manager::class)->dispatch($hook);
+        $customoptions = $hook->get_options();
+
+        if (isset($customoptions[$value])) {
+            return (string)$customoptions[$value];
+        }
+
+        return $value;
+    }
 }
diff --git a/public/lib/tests/hub/registration_test.php b/public/lib/tests/hub/registration_test.php
index c3ddab8f569..3a7fc9b4a2e 100644
--- a/public/lib/tests/hub/registration_test.php
+++ b/public/lib/tests/hub/registration_test.php
@@ -197,4 +197,44 @@ final class registration_test extends \advanced_testcase {
         $this->assertEquals(get_string('time_range', 'hub'), $timerange['label']);
         $this->assertTrue(!empty($timerange['values']));
     }
+
+    /**
+     * Test getting the title for the defaulthomepage setting value.
+     *
+     * @covers \core\hub\registration::get_defaulthomepage_name
+     */
+    public function test_get_defaulthomepage_name(): void {
+        $this->resetAfterTest();
+
+        // Test HOMEPAGE_SITE constant.
+        $result = registration::get_defaulthomepage_name(HOMEPAGE_SITE);
+        $this->assertEquals(get_string('home'), $result);
+
+        // Test HOMEPAGE_MY constant.
+        $result = registration::get_defaulthomepage_name(HOMEPAGE_MY);
+        $this->assertEquals(get_string('mymoodle', 'admin'), $result);
+
+        // Test HOMEPAGE_USER constant.
+        $result = registration::get_defaulthomepage_name(HOMEPAGE_USER);
+        $this->assertEquals(get_string('userpreference', 'admin'), $result);
+
+        // Test HOMEPAGE_MYCOURSES constant.
+        $result = registration::get_defaulthomepage_name(HOMEPAGE_MYCOURSES);
+        $this->assertEquals(get_string('mycourses', 'admin'), $result);
+
+        // Test custom homepage option via hook.
+        $customurl = '/local/customhomepage/landing.php';
+        $customtitle = 'Custom landing page';
+        $callback = function (\core_user\hook\extend_default_homepage $hook) use ($customurl, $customtitle) {
+            $hook->add_option(new \core\url($customurl), $customtitle);
+        };
+        $this->redirectHook(\core_user\hook\extend_default_homepage::class, $callback);
+
+        $result = registration::get_defaulthomepage_name($customurl);
+        $this->assertEquals($customtitle, $result);
+
+        // Test unknown URL.
+        $result = registration::get_defaulthomepage_name('/unknown/page');
+        $this->assertEquals('/unknown/page', $result);
+    }
 }