<?php // $Id$
    if ($question->questiontext and $question->id and $question->qtype) {
        global $QTYPES;
        $QTYPES[$question->qtype]->get_question_options($question);

        foreach ($question->options->questions as $key => $wrapped) {
            // The old way of restoring the definitions is kept to gradually
            // update all multianswer questions
            if (empty($wrapped->questiontext)) {
                $parsableanswerdef = '{' . $wrapped->defaultgrade . ':';
                switch ($wrapped->qtype) {
                    case 'multichoice':
                        $parsableanswerdef .= 'MULTICHOICE:';
                        break;
                    case 'shortanswer':
                        $parsableanswerdef .= 'SHORTANSWER:';
                        break;
                    case 'numerical':
                        $parsableanswerdef .= 'NUMERICAL:';
                        break;
                    default:
                        error("questiontype $wrapped->qtype not recognized");
                }
                $separator= '';
                foreach ($wrapped->options->answers as $subanswer) {
                    $parsableanswerdef .= $separator
                            . '%' . round(100*$subanswer->fraction) . '%';
                    $parsableanswerdef .= $subanswer->answer;
                    if (!empty($wrapped->options->tolerance)) {
                        // Special for numerical answers:
                        $parsableanswerdef .= ":{$wrapped->options->tolerance}";
                        // We only want tolerance for the first alternative, it will
                        // be applied to all of the alternatives.
                        unset($wrapped->options->tolerance);
                    }
                    if ($subanswer->feedback) {
                        $parsableanswerdef .= "#$subanswer->feedback";
                    }
                    $separator = '~';
                }
                $parsableanswerdef .= '}';
                // Fix the questiontext fields of old questions
                set_field('question', 'questiontext', addslashes($parsableanswerdef), 'id', $wrapped->id);
            } else {
                $parsableanswerdef = str_replace('&#', '&\#', $wrapped->questiontext);
            }
            $question->questiontext = str_replace("{#$key}", $parsableanswerdef, $question->questiontext);
        }
    }
    print_heading_with_help(get_string('editingmultianswer', 'quiz'),
                                       'multianswer', 'quiz');
    require("$CFG->dirroot/question/questiontypes/multianswer/editquestion.html");

?>
