protected function prepare_submission_postdata()

in classes/api/base.php [702:732]

• 25 lines of code
• 4 McCabe index (conditional complexity)

    protected function prepare_submission_postdata($submissionid, $assign, $student, $context, $isteacher) {
        $postdata = null;
        $boundary = hash('sha256', rand());

        $a = new \stdClass;
        $a->assign_name = $assign->name;
        $a->student_firstname = $student->firstname;
        $a->student_lastname = $student->lastname;
        $pagetitle = get_string('submissiontitle', 'local_onenote', $a);

        if (!$submissionid || !($files = $this->get_stored_page_data($context->id, 'submission', $submissionid))) {
            if ($isteacher) {
                $errstr = get_string('errorsubmissioninteachercontext', 'local_onenote');
                \local_onenote\utils::debug($errstr, 'prepare_submission_postdata', $submissionid);
                throw new \moodle_exception('errorsubmissioninteachercontext', 'local_onenote');
            } else {
                // This is a student and they are just starting to work on this assignment.
                // So prepare page from the assignment prompt.
                $postdata = $this->create_postdata($pagetitle, $assign->intro, $context->id, $boundary);
            }
        } else {
            // Unzip the submission and prepare postdata from it.
            $tempfolder = $this->create_temp_folder();
            $fp = get_file_packer('application/zip');
            $filelist = $fp->extract_to_pathname(reset($files), $tempfolder);
            $folder = join(DIRECTORY_SEPARATOR, array(rtrim($tempfolder, DIRECTORY_SEPARATOR), '0'));
            $postdata = $this->create_postdata_from_folder($pagetitle, $folder, $boundary);
        }

        return [$postdata, $boundary];
    }