Merge pull request #412 from sarahjcotton/WR489688-security-fix-39

WR489688: Security fix #30

README.md

@@ -1,4 +1,4 @@
-[![ci](https://github.com/catalyst/moodle-auth_outage/actions/workflows/ci.yml/badge.svg?branch=MOODLE_501_STABLE)](https://github.com/catalyst/moodle-auth_outage/actions/workflows/ci.yml?branch=MOODLE_501_STABLE)
+[![ci](https://github.com/catalyst/moodle-auth_outage/actions/workflows/ci.yml/badge.svg?branch=MOODLE_39_STABLE)](https://github.com/catalyst/moodle-auth_outage/actions/workflows/ci.yml?branch=MOODLE_39_STABLE)
 
 # Moodle Outage manager plugin
 - [Moodle Outage manager plugin](#moodle-outage-manager-plugin)
@@ -42,10 +42,9 @@ need to manually add one extra plugin, please check:
 
 Moodle supported branches
 --------
-| Version        | Branch              | PHP  |
-|----------------|---------------------|------|
-| Moodle 5.1     | MOODLE_501_STABLE   | 8.2  |
-| Moodle 3.9-5.0 | MOODLE_39_STABLE    | 7.2+ |
+| Version     | Branch            | PHP  |
+|-------------|-------------------|------|
+| Moodle 3.9+ | MOODLE_39_STABLE  | 7.2+ |
 
 Totara supported branches
 --------

bootstrap.php

@@ -69,7 +69,6 @@ if (is_callable('auth_outage_bootstrap_callback')) {
 }
 
 // 3) Check for allowed scripts or IPs during outages.
-$outageinfo = false;
 if (!empty($_SERVER['REQUEST_URI'])) {
     $rooturl = parse_url($CFG->wwwroot);
     $path = '';

classes/calendar/calendar.php

@@ -40,18 +40,16 @@ class calendar {
     /**
      * Create an event on the calendar for this outage.
      * @param outage $outage Outage to be added to the calendar.
-     * @return void
      */
-    public static function create(outage $outage): void {
+    public static function create(outage $outage) {
         calendar_event::create(self::create_data($outage));
     }
 
     /**
      * Updates an event on the calendar based on this outage.
      * @param outage $outage Outage to be updated in the calendar.
-     * @return void
      */
-    public static function update(outage $outage): void {
+    public static function update(outage $outage) {
         $event = self::load($outage->id);
 
         if (is_null($event)) {
@@ -65,9 +63,8 @@ class calendar {
     /**
      * Removes an event from the calendar related to this outage.
      * @param int $outageid Id of outage to be deleted from the calendar.
-     * @return void
      */
-    public static function delete(int $outageid): void {
+    public static function delete($outageid) {
         $event = self::load($outageid);
 
         // If not found (was not created before) ignore it.

classes/dml/outagedb.php

@@ -48,7 +48,6 @@ class outagedb {
 
     /**
      * Gets all outage entries.
-     * @return outage[]
      */
     public static function get_all() {
         global $DB;
@@ -362,7 +361,7 @@ class outagedb {
         $data = $DB->get_records_select(
             'auth_outage',
             'starttime <= :datetime1 AND :datetime2 <= stoptime AND finished IS NULL',
-            ['datetime1' => $time, 'datetime2' => $time],
+            ['datetime1' => $time, 'datetime2' => $time, 'datetime3' => $time],
             'starttime ASC, stoptime DESC, title ASC',
             '*',
             0,

classes/form/outage/edit.php

@@ -67,7 +67,6 @@ class edit extends moodleform {
         $mform->addHelpButton('title', 'title', 'auth_outage');
 
         $mform->addElement('editor', 'description', get_string('description', 'auth_outage'));
-        $mform->setType('description[text]', PARAM_RAW);
         $mform->addHelpButton('description', 'description', 'auth_outage');
 
         $mform->addElement('static', 'usagehints', '', get_string('textplaceholdershint', 'auth_outage'));
@@ -80,7 +79,6 @@ class edit extends moodleform {
             get_string('useaccesskey:desc', 'auth_outage'),
             0
         );
-        $mform->setType('useaccesskey', PARAM_BOOL);
 
         $mform->addElement('text', 'accesskey', get_string('accesskey', 'auth_outage'));
         $mform->setType('accesskey', PARAM_TEXT);

classes/local/cli/cli_exception.php

@@ -79,6 +79,6 @@ class cli_exception extends Exception {
      * @param Exception|null $previous Another exception as reference or null.
      */
     public function __construct($message, $code = 1, ?Exception $previous = null) {
-        parent::__construct('*ERROR* ' . $message, $code, $previous);
+        parent::__construct('*ERROR* ' . $message, $code, $previous = null);
     }
 }

classes/local/cli/clibase.php

@@ -114,6 +114,7 @@ abstract class clibase {
      * Change session to admin user.
      */
     protected function become_admin_user() {
+        global $DB;
         $user = get_admin();
         unset($user->description);
         unset($user->access);

classes/local/cli/create.php

@@ -28,7 +28,8 @@ use coding_exception;
  * @copyright  2016 Catalyst IT
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-class create extends clibase {
+class create extends clibase
+{
     /**
      * @var mixed[] Defaults to use if given option is null.
      */
@@ -98,7 +99,6 @@ class create extends clibase {
 
     /**
      * Executes the CLI.
-     * @throws cli_exception
      */
     public function execute() {
         // Help always overrides any other parameter.
@@ -269,4 +269,32 @@ class create extends clibase {
         }
         return $option;
     }
+
+    /**
+     * Ensures the given option is or can be converted to a bool.
+     * @param mixed $option The parameter to check.
+     * @param string $param Name of that parameter.
+     * @return bool The converted parameter.
+     * @throws cli_exception
+     */
+    private function merge_options_check_parameters_bool($option, $param) {
+        if (is_bool($option)) {
+            return $option;
+        }
+
+        if (is_string($option)) {
+            $option = strtoupper($option);
+            if (in_array($option, ['0', 'FALSE', 'NO', 'N'])) {
+                return false;
+            }
+            if (in_array($option, ['1', 'TRUE', 'YES', 'Y'])) {
+                return true;
+            }
+        }
+
+        throw new cli_exception(
+            get_string('clierrorinvalidvaluenotbool', 'auth_outage', ['param' => $param]),
+            cli_exception::ERROR_PARAMETER_INVALID
+        );
+    }
 }

classes/local/cli/finish.php

@@ -56,7 +56,6 @@ class finish extends clibase {
 
     /**
      * Executes the CLI.
-     * @throws cli_exception
      */
     public function execute() {
         // Help always overrides any other parameter.

classes/local/cli/waitforit.php

@@ -101,7 +101,6 @@ class waitforit extends clibase {
         $outage = $this->get_outage();
 
         while ($sleep = $this->wait_for_outage_to_start($outage)) {
-            $sleep = max(1, $sleep);
             if (is_null($this->sleepcallback)) {
                 $this->verbose('Sleeping for ' . $sleep . ' second(s).');
                 sleep($sleep);

classes/local/controllers/infopage.php

@@ -47,6 +47,11 @@ class infopage {
      * @param array|null $params Parameters to use or null to get from Moodle API (request).
      */
     public function __construct(?array $params = null) {
+        global $CFG;
+        // Enable SVG support here to make sure all SVG files
+        // used in the current theme are served properly.
+        $CFG->svgicons = true;
+
         if (is_null($params)) {
             $params = [
                 'id' => optional_param('id', null, PARAM_INT),
@@ -96,29 +101,21 @@ class infopage {
         if (!$this->static && !has_capability('auth/outage:viewinfo', context_system::instance())) {
             redirect(new moodle_url('/'));
         }
-
-        // Enable SVG support here to make sure all SVG files
-        // used in the current theme are served properly.
-        $previoussvg = $CFG->svgicons ?? null;
-        $CFG->svgicons = true;
-
         $PAGE->set_context(context_system::instance());
         $PAGE->set_title($this->outage->get_title());
         $PAGE->set_heading($this->outage->get_title());
         $PAGE->set_url(new moodle_url('/auth/outage/info.php'));
 
-        // Inject metadata into the header before any output starts, otherwise header() will
-        // fail once outagelib::get_inject_code() below has echoed anything.
+        // No hooks injecting into this page, do it manually.
+        echo outagelib::get_inject_code();
+
+        // Inject metadata into the header before output.
         if (!empty($this->outage->metadata)) {
-            $safemeta = str_replace(["\r", "\n"], '', $this->outage->metadata);
-            header('X-Outage-Metadata: ' . $safemeta);
+            header('X-Outage-Metadata: ' . $this->outage->metadata);
             header('X-Outage-StartTime: ' . $this->outage->starttime);
             header('X-Outage-EndTime: ' . $this->outage->stoptime);
         }
 
-        // No hooks injecting into this page, do it manually.
-        echo outagelib::get_inject_code();
-
         echo $OUTPUT->header();
         $viewbag = [
             'admin' => is_siteadmin(),
@@ -126,8 +123,10 @@ class infopage {
         ];
         require($CFG->dirroot . '/auth/outage/views/info/content.php');
 
-        echo $OUTPUT->footer();
-        $CFG->svgicons = $previoussvg;
+        // Moodle 2.7 did not check for CLI mode, which was fixed later.
+        if (!($CFG->branch == '27' && CLI_SCRIPT)) {
+            echo $OUTPUT->footer();
+        }
     }
 
     /**

classes/local/controllers/maintenance_static_page.php

@@ -51,8 +51,7 @@ class maintenance_static_page {
         } else {
             // Inject metadata into the header before output.
             if (!empty($outage->metadata)) {
-                $safemeta = str_replace(["\r", "\n"], '', $outage->metadata);
-                header('X-Outage-Metadata: ' . $safemeta);
+                header('X-Outage-Metadata: ' . $outage->metadata);
                 header('X-Outage-StartTime: ' . $outage->starttime);
                 header('X-Outage-EndTime: ' . $outage->stoptime);
             }

classes/local/outagelib.php

@@ -51,7 +51,6 @@ class outagelib {
     /**
      * Fetches page.
      * @param string $file file to be fetched
-     * @return array{contents: string|false, mime: string}
      */
     public static function fetch_page($file) {
         global $CFG;
@@ -70,7 +69,6 @@ class outagelib {
 
     /**
      * Resets inject called to allow the code to be regenerated.
-     * @return void
      */
     public static function reset_injectcalled() {
         self::$injectcalled = false;
@@ -79,7 +77,6 @@ class outagelib {
     /**
      * Given a time, usually now, when is the next outage window?
      * @param int $time time for next window
-     * @return int
      */
     public static function get_next_window($time = null) {
 
@@ -180,7 +177,6 @@ class outagelib {
             'default_warning_duration' => (string)(60 * 60),
             'default_title'            => get_string('defaulttitlevalue', 'auth_outage'),
             'default_description'      => get_string('defaultdescriptionvalue', 'auth_outage'),
-            'default_metadata'         => '',
             'remove_selectors'         => ".usermenu\n.logininfo\n.homelink",
         ];
     }
@@ -257,7 +253,7 @@ 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.
+     * @param string|null $metadata metadata to be added to the outage headers, or null if none.
      *
      * @return string
      * @throws invalid_parameter_exception
@@ -271,6 +267,10 @@ class outagelib {
         // single-quotes (and double for the sake of it) are present otherwise it would break the code.
         $allowedips = addslashes($allowedips);
 
+        // Escape the access key before substitution into the PHP literal to prevent
+        // code injection via a maliciously crafted access key value.
+        $accesskey = addslashes((string)$accesskey);
+
         $cookiesecure = is_moodle_cookie_secure();
 
         // Since Moodle 4.3 cookiehttponly is default to true and this CFG is not set.
@@ -288,7 +288,7 @@ if ((time() >= {{STARTTIME}}) && (time() < {{STOPTIME}})) {
         require_once($CFG->dirroot.'/lib/classes/ip_utils.php');
     }
     // Put access key as a cookie if given. This stops the need to put it as a url param on every request.
-    $urlaccesskey = optional_param('accesskey', null, PARAM_ALPHANUM);
+    $urlaccesskey = optional_param('accesskey', null, PARAM_TEXT);
     $isphpunit = defined('PHPUNIT_TEST');
 
     if (!empty($urlaccesskey) && !$isphpunit) {
@@ -332,8 +332,7 @@ if ((time() >= {{STARTTIME}}) && (time() < {{STOPTIME}})) {
         }
 
         if ({{USEACCESSKEY}} && $accesskeyblocked) {
-            $safeaccesskey = htmlspecialchars($useraccesskey ?? '', ENT_QUOTES | ENT_HTML5, 'UTF-8');
-            echo '<!-- auth_outage blocked by missing or incorrect access key, access key given: ' . $safeaccesskey . ' -->';
+            echo '<!-- auth_outage blocked by missing or incorrect access key, access key given: '. $useraccesskey .' -->';
         }
 
         if (!$isphpunit) {
@@ -350,17 +349,9 @@ 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);
     }
 

classes/output/manage/base_table.php

@@ -64,6 +64,41 @@ class base_table extends flexible_table {
         $this->set_attribute('class', 'generaltable admintable');
     }
 
+    /**
+     * Displays a user by their fullname with a link to a profile.
+     * @param int $userid
+     * @return string HTML link to user profile
+     */
+    private function format_user(int $userid): string {
+        if ($userid == 0 || !$user = \core_user::get_user($userid)) {
+            return get_string('na', 'auth_outage');
+        }
+        $url = new moodle_url('/user/profile.php', ['id' => $userid]);
+        return html_writer::link($url, fullname($user));
+    }
+
+    /**
+     * Formats created by column.
+     * @param outage $outage
+     * @return string The user who created the outage.
+     */
+    protected function format_created(outage $outage): string {
+        return $this->format_user($outage->createdby);
+    }
+
+    /**
+     * Formats modified by column.
+     * @param outage $outage
+     * @return string The user who last modiifed the outage and the last modified time.
+     */
+    protected function format_modified(outage $outage): string {
+        $timestamp = html_writer::div(
+            userdate($outage->lastmodified, get_string('datetimeformat', 'auth_outage')),
+            'small text-muted'
+        );
+        return $this->format_user($outage->modifiedby) . $timestamp;
+    }
+
     /**
      * Create the action buttons HTML code for a specific outage.
      * @param outage $outage The outage to generate the buttons.

classes/output/manage/history_table.php

@@ -36,7 +36,7 @@ class history_table extends base_table {
     public function __construct() {
         parent::__construct();
 
-        $this->define_columns(['warning', 'starts', 'durationplanned', 'durationactual', 'title', 'actions']);
+        $this->define_columns(['warning', 'starts', 'duration', 'durationactual', 'title', 'created', 'modified', 'actions']);
 
         $this->define_headers([
                 get_string('tableheaderwarnbefore', 'auth_outage'),
@@ -44,6 +44,8 @@ class history_table extends base_table {
                 get_string('tableheaderdurationplanned', 'auth_outage'),
                 get_string('tableheaderdurationactual', 'auth_outage'),
                 get_string('tableheadertitle', 'auth_outage'),
+                get_string('tableheadercreatedby', 'auth_outage'),
+                get_string('tableheadermodifiedby', 'auth_outage'),
                 get_string('actions'),
             ]);
 
@@ -64,6 +66,8 @@ class history_table extends base_table {
                 format_time($outage->get_duration_planned()),
                 $finished,
                 $outage->get_title(),
+                $this->format_created($outage),
+                $this->format_modified($outage),
                 $this->create_data_buttons($outage, false),
             ]);
         }

classes/output/manage/planned_table.php

@@ -38,13 +38,15 @@ class planned_table extends base_table {
     public function __construct() {
         parent::__construct();
 
-        $this->define_columns(['warning', 'starts', 'duration', 'title', 'actions']);
+        $this->define_columns(['warning', 'starts', 'duration', 'title', 'created', 'modified', 'actions']);
 
         $this->define_headers([
             get_string('tableheaderwarnbefore', 'auth_outage'),
             get_string('tableheaderstarttime', 'auth_outage'),
             get_string('tableheaderduration', 'auth_outage'),
             get_string('tableheadertitle', 'auth_outage'),
+            get_string('tableheadercreatedby', 'auth_outage'),
+            get_string('tableheadermodifiedby', 'auth_outage'),
             get_string('actions'),
         ]);
 
@@ -68,6 +70,8 @@ class planned_table extends base_table {
                 self::create_starttime_string($outage->starttime),
                 format_time($outage->get_duration_planned()),
                 $title,
+                $this->format_created($outage),
+                $this->format_modified($outage),
                 $this->create_data_buttons($outage, true),
             ]);
         }

classes/output/renderer.php

@@ -187,8 +187,8 @@ class renderer extends plugin_renderer_base {
         $outagehtml = html_writer::div(
             html_writer::tag(
                 'blockquote',
-                html_writer::div(html_writer::tag('b', format_string($outage->get_title()), ['data-id' => $outage->id])) .
-                             html_writer::div(html_writer::tag('i', format_text($outage->get_description(), FORMAT_HTML))) .
+                html_writer::div(html_writer::tag('b', $outage->get_title(), ['data-id' => $outage->id])) .
+                             html_writer::div(html_writer::tag('i', $outage->get_description())) .
                              html_writer::div(
                                  html_writer::tag('b', get_string('tableheaderwarnbefore', 'auth_outage') . ': ') .
                                  format_time($outage->get_warning_duration())

classes/task/update_static_page.php

@@ -37,10 +37,7 @@ class update_static_page extends scheduled_task {
     }
 
     /**
-     * Executes the task: regenerates the maintenance static page for the next scheduled outage.
-     *
-     * @throws \coding_exception
-     * @throws \file_exception
+     * Executes the event.
      */
     public function execute() {
         outagelib::prepare_next_outage();

db/install.xml

@@ -21,14 +21,9 @@
       </FIELDS>
       <KEYS>
         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
-        <KEY NAME="fk_createdby" TYPE="foreign" FIELDS="createdby" REFTABLE="user" REFFIELDS="id"/>
-        <KEY NAME="fk_modifiedby" TYPE="foreign" FIELDS="modifiedby" REFTABLE="user" REFFIELDS="id"/>
       </KEYS>
       <INDEXES>
         <INDEX NAME="start_stop_title" UNIQUE="false" FIELDS="starttime, stoptime, title"/>
-        <INDEX NAME="ix_stoptime_finished" UNIQUE="false" FIELDS="stoptime, finished"/>
-        <INDEX NAME="ix_createdby" UNIQUE="false" FIELDS="createdby"/>
-        <INDEX NAME="ix_modifiedby" UNIQUE="false" FIELDS="modifiedby"/>
       </INDEXES>
     </TABLE>
   </TABLES>

db/upgrade.php

@@ -61,7 +61,7 @@ function xmldb_auth_outage_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2024081900, 'auth', 'outage');
     }
 
-    if ($oldversion < 2026011301) {
+    if ($oldversion < 2024081901) {
         // Define field metadata to be added to auth_outage.
         $table = new xmldb_table('auth_outage');
         $field = new xmldb_field('metadata', XMLDB_TYPE_TEXT, null, null, null, null, null, 'accesskey');
@@ -72,10 +72,10 @@ function xmldb_auth_outage_upgrade($oldversion) {
         }
 
         // Outage savepoint reached.
-        upgrade_plugin_savepoint(true, 2026011301, 'auth', 'outage');
+        upgrade_plugin_savepoint(true, 2024081901, 'auth', 'outage');
     }
 
-    if ($oldversion < 2026011302) {
+    if ($oldversion < 2024081902) {
         // Getting the table auth_outage and target field to remove from the table.
         $table = new xmldb_table('auth_outage');
         $field = new xmldb_field('autostart');
@@ -89,7 +89,7 @@ function xmldb_auth_outage_upgrade($oldversion) {
         unset_config('default_autostart', 'auth_outage');
 
         // Outage savepoint reached.
-        upgrade_plugin_savepoint(true, 2026011302, 'auth', 'outage');
+        upgrade_plugin_savepoint(true, 2024081902, 'auth', 'outage');
     }
 
     return true;

edit.php

@@ -28,6 +28,7 @@ use auth_outage\form\outage\edit;
 use auth_outage\local\outage;
 use auth_outage\local\outagelib;
 
+
 require_once(__DIR__ . '/../../config.php');
 require_once($CFG->libdir . '/adminlib.php');
 require_once($CFG->libdir . '/formslib.php');

file.php

@@ -37,31 +37,14 @@ if (!isset($_GET['file'])) {
     die('Missing file parameter.');
 }
 
-$rawfile = $_GET['file'];
-if (!preg_match('/^[a-zA-Z0-9_\-\.\/]+$/', $rawfile)) {
-    http_response_code(400);
-    die('Invalid file parameter.');
-}
-
-$parts = explode('.', $rawfile);
+$parts = explode('.', $_GET['file']);
 if (count($parts) != 2) {
     http_response_code(400);
     die('Invalid file requested.');
 }
-$extension = strtolower(pathinfo($parts[0], PATHINFO_EXTENSION));
-$allowedmimes = [
-    'css'  => 'text/css',
-    'png'  => 'image/png',
-    'jpg'  => 'image/jpeg',
-    'jpeg' => 'image/jpeg',
-    'gif'  => 'image/gif',
-];
-if (!array_key_exists($extension, $allowedmimes)) {
-    http_response_code(400);
-    die('Unsupported file type.');
-}
-$mime = $allowedmimes[$extension];
+$mime = base64_decode($parts[1]);
 
+// Detect type, we only support css or PNG images.
 header('Content-Type: ' . $mime);
 
 // Use cache.

lang/en/auth_outage.php

@@ -141,7 +141,6 @@ $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';
@@ -150,9 +149,11 @@ $string['settingssectionplugin'] = 'Plugin Configuration';
 $string['settingssectionplugindescription'] = 'General outage management plugin settings.';
 $string['starttime'] = 'Start date and time';
 $string['starttime_help'] = 'At which date and time the outage starts, preventing general access to the system.';
+$string['tableheadercreatedby'] = 'Created by';
 $string['tableheaderduration'] = 'Duration';
 $string['tableheaderdurationactual'] = 'Actual duration';
 $string['tableheaderdurationplanned'] = 'Planned duration';
+$string['tableheadermodifiedby'] = 'Last modified by';
 $string['tableheaderstartedtime'] = 'Started on';
 $string['tableheaderstarttime'] = 'Starts on';
 $string['tableheadertitle'] = 'Title';
@@ -171,3 +172,8 @@ $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.";

preview.php

@@ -31,8 +31,6 @@ use auth_outage\local\controllers\maintenance_static_page;
 // @codingStandardsIgnoreStart
 require_once(__DIR__.'/../../config.php');
 // @codingStandardsIgnoreEnd
-require_once($CFG->libdir . '/adminlib.php');
-admin_externalpage_setup('auth_outage_manage');
 $id = optional_param('id', null, PARAM_INT);
 $outage = is_null($id) ? outagedb::get_next_starting() : outagedb::get_by_id($id);
 if (is_null($outage)) {

tests/local/cli/waitforit_test.php

@@ -158,7 +158,7 @@ final class waitforit_test extends cli_testcase {
     /**
      * Tests the countdown.
      */
-    public function test_countdown(): void {
+    public function test_countdown() {
         self::setAdminUser();
         $now = time();
         outagedb::save(new outage([
@@ -186,7 +186,7 @@ final class waitforit_test extends cli_testcase {
     /**
      * Tests if the outage changed while waiting.
      */
-    public function test_outagechanged(): void {
+    public function test_outagechanged() {
         self::setAdminUser();
         $now = time();
         $id = outagedb::save(new outage([

tests/local/controllers/infopage_test.php

@@ -154,23 +154,15 @@ final class infopage_test extends \auth_outage\base_testcase {
     }
 
     /**
-     * Tests that rendering the page enables SVG support and restores the previous value afterwards.
+     * Tests the constructor enables SVG support.
      */
-    public function test_svgicons_is_restored_after_output(): void {
+    public function test_svgicons_is_true(): void {
         global $CFG;
 
         $this->assertTrue(has_capability('auth/outage:viewinfo', context_system::instance()));
 
-        $outage = $this->get_dummy_outage();
         $CFG->svgicons = false;
-
-        $info = new infopage(['outage' => $outage, 'static' => false]);
-        // Constructing the page should not touch $CFG->svgicons.
-        self::assertFalse($CFG->svgicons);
-
-        $info->get_output();
-
-        // Svgicons should be restored to its original value once rendering has finished.
-        self::assertFalse($CFG->svgicons);
+        new infopage();
+        self::assertTrue($CFG->svgicons);
     }
 }

tests/local/controllers/maintenance_static_page_test.php

@@ -550,7 +550,7 @@ final class maintenance_static_page_test extends \auth_outage\base_testcase {
     /**
      * Test meta refresh maximum 5 minutes.
      */
-    public function test_meta_refresh_maximum_5seconds(): void {
+    public function test_meta_refresh_maximum_5seconds() {
         $this->resetAfterTest(true);
         $html = "<!DOCTYPE html>\n" .
                 '<html><head><title>Title</title></head>' .
@@ -560,6 +560,7 @@ 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);
     }

tests/local/outagelib_test.php

@@ -272,7 +272,7 @@ if ((time() >= 123) && (time() < 456)) {
         require_once($CFG->dirroot.'/lib/classes/ip_utils.php');
     }
     // Put access key as a cookie if given. This stops the need to put it as a url param on every request.
-    $urlaccesskey = optional_param('accesskey', null, PARAM_ALPHANUM);
+    $urlaccesskey = optional_param('accesskey', null, PARAM_TEXT);
     $isphpunit = defined('PHPUNIT_TEST');
 
     if (!empty($urlaccesskey) && !$isphpunit) {
@@ -318,8 +318,7 @@ e.e.e.e/20');
         }
 
         if (true && $accesskeyblocked) {
-            $safeaccesskey = htmlspecialchars($useraccesskey ?? '', ENT_QUOTES | ENT_HTML5, 'UTF-8');
-            echo '<!-- auth_outage blocked by missing or incorrect access key, access key given: ' . $safeaccesskey . ' -->';
+            echo '<!-- auth_outage blocked by missing or incorrect access key, access key given: '. $useraccesskey .' -->';
         }
 
         if (!$isphpunit) {
@@ -359,7 +358,7 @@ if ((time() >= 123) && (time() < 456)) {
         require_once($CFG->dirroot.'/lib/classes/ip_utils.php');
     }
     // Put access key as a cookie if given. This stops the need to put it as a url param on every request.
-    $urlaccesskey = optional_param('accesskey', null, PARAM_ALPHANUM);
+    $urlaccesskey = optional_param('accesskey', null, PARAM_TEXT);
     $isphpunit = defined('PHPUNIT_TEST');
 
     if (!empty($urlaccesskey) && !$isphpunit) {
@@ -403,8 +402,7 @@ if ((time() >= 123) && (time() < 456)) {
         }
 
         if (true && $accesskeyblocked) {
-            $safeaccesskey = htmlspecialchars($useraccesskey ?? '', ENT_QUOTES | ENT_HTML5, 'UTF-8');
-            echo '<!-- auth_outage blocked by missing or incorrect access key, access key given: ' . $safeaccesskey . ' -->';
+            echo '<!-- auth_outage blocked by missing or incorrect access key, access key given: '. $useraccesskey .' -->';
         }
 
         if (!$isphpunit) {

version.php

@@ -28,8 +28,9 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = "auth_outage";
-$plugin->version = 2026011305;          // The current plugin version (Date: YYYYMMDDXX).
-$plugin->release = 2026011305;          // Human-readable release information.
-$plugin->requires = 2025100600;         // Moodle 5.1.
-$plugin->maturity = MATURITY_STABLE;    // Suitable for PRODUCTION environments!
-$plugin->supported = [501, 501];        // A range of branch numbers of supported moodle versions.
+$plugin->version = 2024081906;                  // The current plugin version (Date: YYYYMMDDXX).
+$plugin->release = 2024081906;                  // Human-readable release information.
+$plugin->requires = 2017111309;                 // 2017111309 = T13, but this really requires 3.9 and higher.
+$plugin->maturity = MATURITY_STABLE;            // Suitable for PRODUCTION environments!
+$plugin->supported = [39, 405];                 // A range of branch numbers of supported moodle versions.
+$plugin->incompatible = 501;

views/info/content.php

@@ -39,18 +39,19 @@ defined('MOODLE_INTERNAL') || die();
         <b><?php echo get_string('infountil', 'auth_outage'); ?></b>
         <?php echo userdate($viewbag['outage']->stoptime, get_string('datetimeformat', 'auth_outage')); ?>
     </div>
-    <div class="auth_outage_info_description"><?php echo format_text($viewbag['outage']->get_description(), FORMAT_HTML); ?></div>
+    <div class="auth_outage_info_description"><?php echo $viewbag['outage']->get_description(); ?></div>
 
     <?php if ($viewbag['admin']) : ?>
         <?php
         $adminlinks = [];
-        $params = [
+        foreach (
+            [
             'startofwarning' => -$viewbag['outage']->get_warning_duration(),
             '15secondsbefore' => -15,
             'start' => 0,
             'endofoutage' => $viewbag['outage']->get_duration_planned() - 1,
-        ];
-        foreach ($params as $title => $delta) {
+            ] as $title => $delta
+        ) {
             $adminlinks[] = html_writer::link(
                 new moodle_url(
                     '/auth/outage/info.php',

views/warningbar/warningbar.php

@@ -68,7 +68,7 @@ if (!$viewbag['static']) {
     <style>
         <?php
             readfile($CFG->dirroot . '/auth/outage/views/warningbar/warningbar.css');
-            echo preg_replace('/<\s*\/\s*style\s*>/i', '', outagelib::get_config()->css);
+            echo outagelib::get_config()->css;
         ?>
     </style>