Whoops! There was an error.
Whoops \ Exception \ ErrorException (E_WARNING)
file_get_contents(https://deftly.us/admin/tool/deft/message.php?contextid=492&component=block_deft&area=main&action=token&id_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjViN2M5MDYzMDBlZmM1OWUyNTc0In0.eyJub25jZSI6ImMzODU3MzdkZTM4NjRiNjBmMDc1IiwiaWF0IjoxNzYzNzQzMjU1LCJleHAiOjE3NjM3NDMzMTUsImlzcyI6Imh0dHBzOi8vbW9vZGxlLm9wZW5sZWFybmVyLm9yZyIsImF1ZCI6ImV4RnhIeEdLUHhCTjdxQiIsImh0dHBzOi8vcHVybC5pbXNnbG9iYWwub3JnL3NwZWMvbHRpL2NsYWltL2RlcGxveW1lbnRfaWQiOiIwIiwiaHR0cHM6Ly9wdXJsLmltc2dsb2JhbC5vcmcvc3BlYy9sdGkvY2xhaW0vdGFyZ2V0X2xpbmtfdXJpIjoiaHR0cHM6Ly9kZWZ0bHkudXMvYWRtaW4vdG9vbC9kZWZ0L21lc3NhZ2UucGhwIn0.xD39cmDEBV1_ZWkGk88zXMqDRB-_W3TTLaNplu-7r-r_7rMmE9z1IwNQNRMev7kLRZAf7X_v7c511f7g43gmtY_yY_1l47BYVrGN-7NUoGvTJP3qZ6p-PJQ0zap-iw-sWWxGtD4adDOJ1sryq4o18UofRbkdB3lDceQ-FZ5qlxE04MDg6C4RQ-Okg7C3xcCqO3Cp-S23EXl1a3FoE0PAJXthz07SWIoEIIE0ymSRHA0zrQJPoECv4NxqwhvxcIC3CkSvRqdmu29s4-ITjfpn3yRi83dGHFR3Ansh1Q-73KEAUgWZuDCEvRR0xMTZ3B4Z48qmnWcbNZgdGShxPxLOfA): Failed to open stream: HTTP request failed! HTTP/1.1 500 Internal Server Error Whoops\Exception\ErrorException thrown with message "file_get_contents(https://deftly.us/admin/tool/deft/message.php?contextid=492&component=block_deft&area=main&action=token&id_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjViN2M5MDYzMDBlZmM1OWUyNTc0In0.eyJub25jZSI6ImMzODU3MzdkZTM4NjRiNjBmMDc1IiwiaWF0IjoxNzYzNzQzMjU1LCJleHAiOjE3NjM3NDMzMTUsImlzcyI6Imh0dHBzOi8vbW9vZGxlLm9wZW5sZWFybmVyLm9yZyIsImF1ZCI6ImV4RnhIeEdLUHhCTjdxQiIsImh0dHBzOi8vcHVybC5pbXNnbG9iYWwub3JnL3NwZWMvbHRpL2NsYWltL2RlcGxveW1lbnRfaWQiOiIwIiwiaHR0cHM6Ly9wdXJsLmltc2dsb2JhbC5vcmcvc3BlYy9sdGkvY2xhaW0vdGFyZ2V0X2xpbmtfdXJpIjoiaHR0cHM6Ly9kZWZ0bHkudXMvYWRtaW4vdG9vbC9kZWZ0L21lc3NhZ2UucGhwIn0.xD39cmDEBV1_ZWkGk88zXMqDRB-_W3TTLaNplu-7r-r_7rMmE9z1IwNQNRMev7kLRZAf7X_v7c511f7g43gmtY_yY_1l47BYVrGN-7NUoGvTJP3qZ6p-PJQ0zap-iw-sWWxGtD4adDOJ1sryq4o18UofRbkdB3lDceQ-FZ5qlxE04MDg6C4RQ-Okg7C3xcCqO3Cp-S23EXl1a3FoE0PAJXthz07SWIoEIIE0ymSRHA0zrQJPoECv4NxqwhvxcIC3CkSvRqdmu29s4-ITjfpn3yRi83dGHFR3Ansh1Q-73KEAUgWZuDCEvRR0xMTZ3B4Z48qmnWcbNZgdGShxPxLOfA): Failed to open stream: HTTP request failed! HTTP/1.1 500 Internal Server Error " Stacktrace: #8 Whoops\Exception\ErrorException in /opt/moodle/blocks/deft/classes/socket.php:136 #7 file_get_contents in /opt/moodle/blocks/deft/classes/socket.php:136 #6 block_deft\socket:execute in /opt/moodle/blocks/deft/classes/socket.php:170 #5 block_deft\socket:get_token in /opt/moodle/course/format/popups/classes/output/courseformat/content.php:57 #4 format_popups\output\courseformat\content:export_for_template in /opt/moodle/lib/classes/output/plugin_renderer_base.php:87 #3 core\output\plugin_renderer_base:render in /opt/moodle/course/format/classes/output/section_renderer.php:88 #2 core_courseformat\output\section_renderer:render in /opt/moodle/course/format/topics/format.php:60 #1 require in /opt/moodle/course/format/popups/format.php:27 #0 require in /opt/moodle/course/view.php:351
Stack frames (9)
8
Whoops\Exception\ErrorException
/blocks/deft/classes/socket.php136
7
file_get_contents
/blocks/deft/classes/socket.php136
6
block_deft\socket execute
/blocks/deft/classes/socket.php170
5
block_deft\socket get_token
/course/format/popups/classes/output/courseformat/content.php57
4
format_popups\output\courseformat\content export_for_template
/lib/classes/output/plugin_renderer_base.php87
3
core\output\plugin_renderer_base render
/course/format/classes/output/section_renderer.php88
2
core_courseformat\output\section_renderer render
/course/format/topics/format.php60
1
require
/course/format/popups/format.php27
0
require
/course/view.php351
/opt/moodle/blocks/deft/classes/socket.php
            return null;
        }
 
        $this->validate();
 
        $requestparams = [
            'contextid' => $this->context->id,
            'component' => self::COMPONENT,
            'area' => self::AREA,
        ] + $requestparams;
 
        $clientid = $DB->get_field_select('lti_types', 'clientid', "tooldomain = 'deftly.us'");
 
        $jwt = lti_sign_jwt($requestparams, self::ENDPOINT, $clientid);
 
        $requestparams = array_merge($requestparams, $jwt);
 
        $query = html_entity_decode(http_build_query($requestparams), ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401);
 
        return json_decode(file_get_contents(
            self::ENDPOINT . '?' . $query
        ));
    }
 
    /**
     * Supply the token receievd to authenticate connection
     */
    public function get_token() {
        if (!get_config('block_deft', 'enableupdating')) {
            return;
        }
        if ($this->room) {
            return $this->room->get_jwt();
        }
 
        $this->validate();
 
        $cache = cache::make('block_deft', 'tokens');
 
        $cached = $cache->get($this->context->id);
/opt/moodle/blocks/deft/classes/socket.php
            return null;
        }
 
        $this->validate();
 
        $requestparams = [
            'contextid' => $this->context->id,
            'component' => self::COMPONENT,
            'area' => self::AREA,
        ] + $requestparams;
 
        $clientid = $DB->get_field_select('lti_types', 'clientid', "tooldomain = 'deftly.us'");
 
        $jwt = lti_sign_jwt($requestparams, self::ENDPOINT, $clientid);
 
        $requestparams = array_merge($requestparams, $jwt);
 
        $query = html_entity_decode(http_build_query($requestparams), ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401);
 
        return json_decode(file_get_contents(
            self::ENDPOINT . '?' . $query
        ));
    }
 
    /**
     * Supply the token receievd to authenticate connection
     */
    public function get_token() {
        if (!get_config('block_deft', 'enableupdating')) {
            return;
        }
        if ($this->room) {
            return $this->room->get_jwt();
        }
 
        $this->validate();
 
        $cache = cache::make('block_deft', 'tokens');
 
        $cached = $cache->get($this->context->id);
/opt/moodle/blocks/deft/classes/socket.php
 
        $this->validate();
 
        $cache = cache::make('block_deft', 'tokens');
 
        $cached = $cache->get($this->context->id);
 
        if (!empty($cached) && $cached->expiry > time()) {
            $this->iceservers = $cached->iceservers ?? '';
            return $cached->token;
        }
 
        // Prevent other clients requesting token for a bit.
        $cache->set($this->context->id, (object) [
            'token' => '',
            'expiry' => time() + 5,
            'iceservers' => $cached->iceservers ?? '',
        ]);
 
        $response = $this->execute([
            'action' => 'token',
            'contextid' => $this->context->id,
        ]);
 
        if (empty($response)) {
            return null;
        }
        $this->iceservers = $response->iceservers;
 
        $cache->set($this->context->id, $response);
 
        return $response->token;
    }
 
    /**
     * Return ICE servers
     *
     * @return array Server information
     */
    public function ice_servers() {
/opt/moodle/course/format/popups/classes/output/courseformat/content.php
 */
class content extends \format_topics\output\courseformat\content {
    /**
     * Export this data so it can be used as the context for a mustache template (core/inplace_editable).
     *
     * @param renderer_base $output typically, the renderer that's calling this function
     * @return stdClass data context for a mustache template
     */
    public function export_for_template(renderer_base $output) {
        global $PAGE;
        $course = $this->format->get_course();
        $context = context_course::instance($course->id);
        $displaysection = $this->format->get_sectionid();
 
        if (
            get_config('format_popups', 'enabledeftresponse')
            && get_config('block_deft', 'enableupdating') == 1
        ) {
            $socket = new socket($context);
            $token = $socket->get_token();
            $PAGE->requires->js_call_amd('format_popups/deft', 'init', [
                $context->id, $course->id, $displaysection, $token, get_config('block_deft', 'throttle'),
            ]);
        } else {
            $PAGE->requires->js_call_amd('format_popups/popups', 'init', [
                $context->id, $course->id, $displaysection,
            ]);
        }
 
        return parent::export_for_template($output);
    }
}
 
/opt/moodle/lib/classes/output/plugin_renderer_base.php
        // Keep a copy at this point, we may need to look for a deprecated method.
        $deprecatedmethod = "render_{$classname}";
 
        // Remove _renderable suffixes.
        $classname = preg_replace('/_renderable$/', '', $classname);
        $rendermethod = "render_{$classname}";
 
        if (method_exists($this, $rendermethod)) {
            // Call the render_[widget_name] function.
            // Note: This has a higher priority than the named_templatable to allow the theme to override the template.
            return $this->$rendermethod($widget);
        }
 
        if ($widget instanceof named_templatable) {
            // This is a named templatable.
            // Fetch the template name from the get_template_name function instead.
            // Note: This has higher priority than the deprecated method which is not overridable by themes anyway.
            return $this->render_from_template(
                $widget->get_template_name($this),
                $widget->export_for_template($this)
            );
        }
 
        if ($rendermethod !== $deprecatedmethod && method_exists($this, $deprecatedmethod)) {
            // This is exactly where we don't want to be.
            // If you have arrived here you have a renderable component within your plugin that has the name
            // blah_renderable, and you have a render method render_blah_renderable on your plugin.
            // In 2.8 we revamped output, as part of this change we changed slightly how renderables got rendered
            // and the _renderable suffix now gets removed when looking for a render method.
            // You need to change your renderers render_blah_renderable to render_blah.
            // Until you do this it will not be possible for a theme to override the renderer to override your method.
            // Please do it ASAP.
            static $debugged = [];
            if (!isset($debugged[$deprecatedmethod])) {
                debugging(sprintf(
                    'Deprecated call. Please rename your renderables render method from %s to %s.',
                    $deprecatedmethod,
                    $rendermethod
                ), DEBUG_DEVELOPER);
                $debugged[$deprecatedmethod] = true;
/opt/moodle/course/format/classes/output/section_renderer.php
     *
     * @param renderable $widget instance with renderable interface
     * @return string the widget HTML
     */
    public function render(renderable $widget) {
        global $CFG;
        $fullpath = str_replace('\\', '/', get_class($widget));
        $classparts = explode('/', $fullpath);
        // Strip namespaces.
        $classname = array_pop($classparts);
        // Remove _renderable suffixes.
        $classname = preg_replace('/_renderable$/', '', $classname);
 
        $rendermethod = 'render_' . $classname;
        if (method_exists($this, $rendermethod)) {
            return $this->$rendermethod($widget);
        }
 
        // If nothing works, let the parent class decide.
        return parent::render($widget);
    }
 
    /**
     * Generate the section title, wraps it in a link to the section page if page is to be displayed on a separate page
     *
     * @param stdClass $section The course_section entry from DB
     * @param stdClass $course The course entry from DB
     * @return string HTML to output.
     */
    public function section_title($section, $course) {
        $title = get_section_name($course, $section);
        $url = course_get_url($course, $section->section, array('navigation' => true));
        if ($url) {
            $title = html_writer::link($url, $title);
        }
        return $title;
    }
 
    /**
     * Generate the section title to be displayed on the section page, without a link
/opt/moodle/course/format/topics/format.php
$format = course_get_format($course);
$course = $format->get_course();
$context = context_course::instance($course->id);
 
if (($marker >= 0) && has_capability('moodle/course:setcurrentsection', $context) && confirm_sesskey()) {
    $course->marker = $marker;
    course_set_marker($course->id, $marker);
}
 
// Make sure section 0 is created.
course_create_sections_if_missing($course, 0);
 
$renderer = $PAGE->get_renderer('format_topics');
 
if (!is_null($displaysection)) {
    $format->set_sectionnum($displaysection);
}
$outputclass = $format->get_output_classname('content');
$widget = new $outputclass($format);
echo $renderer->render($widget);
 
/opt/moodle/course/format/popups/format.php
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <https://www.gnu.org/licenses/>.
 
/**
 * Popup activities course format
 *
 * @package     format_popups
 * @copyright   2021 Daniel Thies <dethies@gmail.com>
 * @license     https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
 
defined('MOODLE_INTERNAL') || die();
 
require($CFG->dirroot . '/course/format/topics/format.php');
 
// The additional javascript added for this format is now included by the
// section content renderer. To add this functionality to another format
// you should extend format_popups\output\courseformat\content class in
// the new format and add a dependency in version.php to this format.
 
/opt/moodle/course/view.php
 
// Get information about course modules and existing module types.
// format.php in course formats may rely on presence of these variables.
$modinfo = get_fast_modinfo($course);
$modnames = get_module_types_names();
$modnamesplural = get_module_types_names(true);
$modnamesused = $modinfo->get_used_module_names();
$mods = $modinfo->get_cms();
$sections = $modinfo->get_section_info_all();
 
// CAUTION, hacky fundamental variable defintion to follow!
// Note that because of the way course fromats are constructed though
// inclusion we pass parameters around this way.
$displaysection = $section;
 
// Include course AJAX.
include_course_ajax($course, $modnamesused);
 
// Include the actual course format.
require($CFG->dirroot .'/course/format/'. $course->format .'/format.php');
// Content wrapper end.
 
echo html_writer::end_tag('div');
 
// Trigger course viewed event.
// We don't trust $context here. Course format inclusion above executes in the global space. We can't assume
// anything after that point.
course_view(context_course::instance($course->id), $section);
 
// If available, include the JS to prepare the download course content modal.
if ($candownloadcourse) {
    $PAGE->requires->js_call_amd('core_course/downloadcontent', 'init');
}
 
// Load the view JS module if completion tracking is enabled for this course.
$completion = new completion_info($course);
if ($completion->is_enabled()) {
    $PAGE->requires->js_call_amd('core_course/view', 'init');
}
 

Environment & details:

Key Value
id 52
empty
empty
Key Value
MoodleSession kausb6fst3jsvvqub3kapdlae5
Key Value
USER stdClass Object ( [id] => 1 [auth] => manual [confirmed] => 1 [policyagreed] => 0 [deleted] => 0 [suspended] => 0 [mnethostid] => 1 [username] => guest [idnumber] => [firstname] => Guest user [lastname] => [email] => root@localhost [emailstop] => 0 [phone1] => [phone2] => [institution] => [department] => [address] => [city] => [country] => [lang] => en_us [calendartype] => gregorian [theme] => [timezone] => 99 [firstaccess] => 0 [lastaccess] => 0 [lastlogin] => 0 [currentlogin] => 0 [lastip] => [secret] => [picture] => 0 [descriptionformat] => 1 [mailformat] => 1 [maildigest] => 0 [maildisplay] => 2 [autosubscribe] => 1 [trackforums] => 0 [timecreated] => 0 [timemodified] => 1566869212 [trustbitmask] => 0 [imagealt] => [lastnamephonetic] => [firstnamephonetic] => [middlename] => [alternatename] => [moodlenetprofile] => [lastcourseaccess] => Array ( ) [currentcourseaccess] => Array ( ) [profile] => Array ( ) [sesskey] => v9UjWHgcM5 [preference] => Array ( ) [autologinguest] => 1 [access] => Array ( [ra] => Array ( [/1] => Array ( [6] => 6 ) [/1/483/492] => Array ( [6] => 6 ) ) [time] => 1763743254 [rsw] => Array ( ) ) [enrol] => Array ( [enrolled] => Array ( ) [tempguest] => Array ( [52] => 2147483647 ) ) [editing] => 0 )
SESSION stdClass Object ( [isnewsessioncookie] => 1 [lang] => en_us [fromdiscussion] => https://moodle.openlearner.org/course/view.php?id=52 [cachestore_session] => Array ( [default_session-core/navigation_cache] => Array ( [__lastaccess__u1_kausb6fst3jsvvqub3kapdlae5] => Array ( [0] => 1763743255 [1] => 1763743255 ) ) [default_session-core/coursecat] => Array ( [__lastaccess__u1_kausb6fst3jsvvqub3kapdlae5] => Array ( [0] => 1763743255 [1] => 1763743255 ) [u1_kausb6fst3jsvvqub3kapdlae5_ddc4bc4754192dc4e0b41497b22ffd5dd660bcf6] => Array ( [0] => 1763743255.1053-6920961719b286.51763876 [1] => 1763743255 ) [u1_kausb6fst3jsvvqub3kapdlae5_a432eb3ace283db7eeab490890072df5526386cd] => Array ( [0] => Array ( [0] => 1 [1] => 2 ) [1] => 1763743255 ) [u1_kausb6fst3jsvvqub3kapdlae5_f0ce9beeda1b212e5bdf3402a555b5c93aafce2f] => Array ( [0] => Array ( [0] => 6 [1] => 3 ) [1] => 1763743255 ) ) [default_session-core/courseeditorstate] => Array ( [__lastaccess__u1_kausb6fst3jsvvqub3kapdlae5] => Array ( [0] => 1763743255 [1] => 0 ) [u1_kausb6fst3jsvvqub3kapdlae5_lastinvalidation-9c2da51ccf478beee423a2ff95f19327] => Array ( [0] => 1763743255.1053-6920961719b286.51763876 [1] => 0 ) [u1_kausb6fst3jsvvqub3kapdlae5_52-9c2da51ccf478beee423a2ff95f19327] => Array ( [0] => 1762277756_1763743255 [1] => 0 ) ) ) )
Key Value
USER www-data
HOME /var/www
HTTP_HOST moodle.openlearner.org
HTTP_COOKIE MoodleSession=kausb6fst3jsvvqub3kapdlae5
HTTP_REFERER https://moodle.openlearner.org/mod/forum/view.php?id=304&lang=pl
HTTP_ACCEPT_ENCODING gzip, br, zstd, deflate
HTTP_USER_AGENT Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
HTTP_ACCEPT */*
SCRIPT_FILENAME /opt/moodle/course/view.php
PATH_INFO
REDIRECT_STATUS 200
SERVER_NAME moodle.openlearner.org
SERVER_PORT 443
SERVER_ADDR 204.48.16.209
REMOTE_USER
REMOTE_PORT 11771
REMOTE_ADDR 216.73.216.175
SERVER_SOFTWARE nginx/1.26.3
GATEWAY_INTERFACE CGI/1.1
HTTPS on
REQUEST_SCHEME https
SERVER_PROTOCOL HTTP/1.1
DOCUMENT_ROOT /opt/moodle
DOCUMENT_URI /course/view.php
REQUEST_URI /course/view.php?id=52
SCRIPT_NAME /course/view.php
CONTENT_LENGTH
CONTENT_TYPE
REQUEST_METHOD GET
QUERY_STRING id=52
FCGI_ROLE RESPONDER
PHP_SELF /course/view.php
REQUEST_TIME_FLOAT 1763743254.8037
REQUEST_TIME 1763743254
empty
0. Whoops\Handler\PrettyPageHandler
1. Whoops\Handler\CallbackHandler