diff --git a/classes/local/outagelib.php b/classes/local/outagelib.php
index 93722c2..b23f99c 100644
--- a/classes/local/outagelib.php
+++ b/classes/local/outagelib.php
@@ -279,6 +279,7 @@ class outagelib {
      * @param int    $stoptime   Outage stop time.
      * @param string $allowedips List of IPs allowed.
      * @param string|null $accesskey access key, or null if no access key set.
+     * @param string|null $metadata Metadata to set in headers, or null if none.
      *
      * @return string
      * @throws invalid_parameter_exception
@@ -370,8 +371,17 @@ EOT;
         $search = ['{{STARTTIME}}', '{{STOPTIME}}', '{{USEALLOWEDIPS}}', '{{ALLOWEDIPS}}', '{{USEACCESSKEY}}', '{{ACCESSKEY}}',
             '{{YOURIP}}', '{{COOKIESECURE}}', '{{COOKIEHTTPONLY}}', '{{METADATA}}'];
         // Note that var_export is required because (string) false == '', not 'false'.
-        $replace = [$starttime, $stoptime, var_export(!empty($allowedips), true), $allowedips, var_export(!empty($accesskey), true),
-            $accesskey, getremoteaddr('n/a'), var_export($cookiesecure, true), var_export($cookiehttponly, true), var_export($metadata, true)];
+        $replace = [
+            $starttime,
+            $stoptime,
+            var_export(!empty($allowedips), true),
+            $allowedips,
+            var_export(!empty($accesskey), true),
+            $accesskey,
+            getremoteaddr('n/a'),
+            var_export($cookiesecure, true),
+            var_export($cookiehttponly, true),
+            var_export($metadata, true)];
         return str_replace($search, $replace, $code);
     }
 
diff --git a/db/upgrade.php b/db/upgrade.php
index 8d27d7a..8d28ef6 100644
--- a/db/upgrade.php
+++ b/db/upgrade.php
@@ -62,7 +62,6 @@ function xmldb_auth_outage_upgrade($oldversion) {
     }
 
     if ($oldversion < 2026011301) {
-
         // Define field metadata to be added to auth_outage.
         $table = new xmldb_table('auth_outage');
         $field = new xmldb_field('metadata', XMLDB_TYPE_TEXT, null, null, null, null, null, 'accesskey');
diff --git a/lang/en/auth_outage.php b/lang/en/auth_outage.php
index 5d72a9f..6972aab 100644
--- a/lang/en/auth_outage.php
+++ b/lang/en/auth_outage.php
@@ -32,9 +32,9 @@ $string['allowedipsnoconfig'] = 'Your config.php does not have the extra setup t
 $string['auth_outagedescription'] = 'Auxiliary plugin that warns users about a future outage and prevents them from logging in once the outage starts.';
 $string['autostart'] = 'Auto start maintenance mode.';
 $string['autostart_help'] = 'If selected, when the outage starts it will automatically turn on Moodle maintenance mode.';
+$string['autostartforcedoff'] = 'Force off';
 $string['autostartoff'] = 'Default off';
 $string['autostarton'] = 'Default on';
-$string['autostartforcedoff'] = 'Force off';
 $string['builtinallowediplist'] = 'Builtin Allowed IP List';
 $string['builtinallowediplist_desc'] = 'A second allowed IP list which makes it easier to have some IPs forced in config.php and others editable in the UI';
 $string['clicreateexamples'] = "Create an outage starting in 10 seconds\n\n> php create.php -s=10";
@@ -144,6 +144,7 @@ $string['outagefinishwarning'] = 'You are about to mark this outage as finished.
 $string['outageslistfuture'] = 'Planned outages';
 $string['outageslistpast'] = 'Outage history';
 $string['pluginname'] = 'Outage manager';
+$string["privacy:no_data_reason"] = "The Outage authentication plugin does not store any personal data.";
 $string['removeselectors'] = 'Remove selectors';
 $string['removeselectorsdescription'] = 'CSS selectors to remove when rendering a static themed maintenance page. One selector per line.';
 $string['settingssectiondefaults'] = 'Default Outage Parameters';
@@ -173,8 +174,3 @@ $string['warningduration'] = 'Warning duration';
 $string['warningduration_help'] = 'How long before the start of the outage should the warning be displayed.';
 $string['warningdurationerrorinvalid'] = 'Warning duration must be positive.';
 $string['warningreenablemaintenancemode'] = 'Please note that saving this outage will re-enable maintenance mode.<br />Untick "Auto start maintenance mode" if you want to prevent this.';
-
-/*
- * Privacy provider (GDPR)
- */
-$string["privacy:no_data_reason"] = "The Outage authentication plugin does not store any personal data.";
diff --git a/tests/local/cli/waitforit_test.php b/tests/local/cli/waitforit_test.php
index 350b79a..03c9d5f 100644
--- a/tests/local/cli/waitforit_test.php
+++ b/tests/local/cli/waitforit_test.php
@@ -160,7 +160,7 @@ final class waitforit_test extends cli_testcase {
     /**
      * Tests the countdown.
      */
-    public function test_countdown() {
+    public function test_countdown(): void {
         self::setAdminUser();
         $now = time();
         outagedb::save(new outage([
@@ -189,7 +189,7 @@ final class waitforit_test extends cli_testcase {
     /**
      * Tests if the outage changed while waiting.
      */
-    public function test_outagechanged() {
+    public function test_outagechanged(): void {
         self::setAdminUser();
         $now = time();
         $id = outagedb::save(new outage([
diff --git a/tests/local/controllers/maintenance_static_page_test.php b/tests/local/controllers/maintenance_static_page_test.php
index 3155db3..2aa6092 100644
--- a/tests/local/controllers/maintenance_static_page_test.php
+++ b/tests/local/controllers/maintenance_static_page_test.php
@@ -583,7 +583,7 @@ final class maintenance_static_page_test extends \auth_outage\base_testcase {
     /**
      * Test meta refresh maximum 5 minutes.
      */
-    public function test_meta_refresh_maximum_5seconds() {
+    public function test_meta_refresh_maximum_5seconds(): void {
         $this->resetAfterTest(true);
         $html = "<!DOCTYPE html>\n" .
                 '<html><head><title>Title</title></head>' .
@@ -593,7 +593,6 @@ final class maintenance_static_page_test extends \auth_outage\base_testcase {
         $page->set_max_refresh_time(5);
         $page->generate();
         $generated = trim(file_get_contents($page->get_io()->get_template_file()));
-        return $generated;
 
         self::assertStringContainsString('<meta http-equiv="refresh" content="5">', $generated);
     }
diff --git a/views/info/content.php b/views/info/content.php
index 8a01cef..0f44cce 100644
--- a/views/info/content.php
+++ b/views/info/content.php
@@ -44,14 +44,13 @@ defined('MOODLE_INTERNAL') || die();
     <?php if ($viewbag['admin']) : ?>
         <?php
         $adminlinks = [];
-        foreach (
-            [
+        $params = [
             'startofwarning' => -$viewbag['outage']->get_warning_duration(),
             '15secondsbefore' => -15,
             'start' => 0,
             'endofoutage' => $viewbag['outage']->get_duration_planned() - 1,
-            ] as $title => $delta
-        ) {
+        ];
+        foreach ($params as $title => $delta) {
             $adminlinks[] = html_writer::link(
                 new moodle_url(
                     '/auth/outage/info.php',