public function get_document($record, $options = array()) {
        try {
            $cm = $this->get_cm('book', $record->bookid, $record->courseid);
            $context = \context_module::instance($cm->id);
        } catch (\dml_missing_record_exception $ex) {
            // Notify it as we run here as admin, we should see everything.
            debugging('Error retrieving ' . $this->areaid . ' ' . $record->id . ' document, not all required data is available: ' .
                $ex->getMessage(), DEBUG_DEVELOPER);
            return false;
        } catch (\dml_exception $ex) {
            // Notify it as we run here as admin, we should see everything.
            debugging('Error retrieving ' . $this->areaid . ' ' . $record->id . ' document: ' . $ex->getMessage(), DEBUG_DEVELOPER);
            return false;
        }

        // Prepare associative array with data from DB.
        $doc = \core_search\document_factory::instance($record->id, $this->componentname, $this->areaname);
        $doc->set('title', content_to_text($record->title, false));
        $doc->set('content', content_to_text($record->content, $record->contentformat));
        $doc->set('contextid', $context->id);
        $doc->set('courseid', $record->courseid);
        $doc->set('owneruserid', \core_search\manager::NO_OWNER_ID);
        $doc->set('modified', $record->timemodified);

        // Check if this document should be considered new.
        if (isset($options['lastindexedtime']) && ($options['lastindexedtime'] < $record->timecreated)) {
            // If the document was created after the last index time, it must be new.
            $doc->set_is_new(true);
        }

        return $doc;
    }