function writequestion($question)
{
// turns question into string
// question reflects database fields for general question and specific to type
// initial string;
$expout = "";
// add comment
$expout .= "// question: {$question->id} name: {$question->name} \n";
// get question text format
$textformat = $question->questiontextformat;
$tfname = "";
if ($textformat != FORMAT_MOODLE) {
$tfname = text_format_name((int) $textformat);
$tfname = "[{$tfname}]";
}
// output depends on question type
switch ($question->qtype) {
case 'category':
// not a real question, used to insert category switch
$expout .= "\$CATEGORY: {$question->category}\n";
break;
case DESCRIPTION:
$expout .= '::' . $this->repchar($question->name) . '::';
$expout .= $tfname;
$expout .= $this->repchar($question->questiontext, $textformat);
break;
case ESSAY:
$expout .= '::' . $this->repchar($question->name) . '::';
$expout .= $tfname;
$expout .= $this->repchar($question->questiontext, $textformat);
$expout .= "{}\n";
break;
case TRUEFALSE:
$trueanswer = $question->options->answers[$question->options->trueanswer];
$falseanswer = $question->options->answers[$question->options->falseanswer];
if ($trueanswer->fraction == 1) {
$answertext = 'TRUE';
$right_feedback = $trueanswer->feedback;
$wrong_feedback = $falseanswer->feedback;
} else {
$answertext = 'FALSE';
$right_feedback = $falseanswer->feedback;
$wrong_feedback = $trueanswer->feedback;
}
$wrong_feedback = $this->repchar($wrong_feedback);
$right_feedback = $this->repchar($right_feedback);
$expout .= "::" . $this->repchar($question->name) . "::" . $tfname . $this->repchar($question->questiontext, $textformat) . "{" . $this->repchar($answertext);
if ($wrong_feedback) {
$expout .= "#" . $wrong_feedback;
} else {
if ($right_feedback) {
$expout .= "#";
}
}
if ($right_feedback) {
$expout .= "#" . $right_feedback;
}
$expout .= "}\n";
break;
case MULTICHOICE:
$expout .= "::" . $this->repchar($question->name) . "::" . $tfname . $this->repchar($question->questiontext, $textformat) . "{\n";
foreach ($question->options->answers as $answer) {
if ($answer->fraction == 1) {
$answertext = '=';
} elseif ($answer->fraction == 0) {
$answertext = '~';
} else {
$export_weight = $answer->fraction * 100;
$answertext = "~%{$export_weight}%";
}
$expout .= "\t" . $answertext . $this->repchar($answer->answer);
if ($answer->feedback != "") {
$expout .= "#" . $this->repchar($answer->feedback);
}
$expout .= "\n";
}
$expout .= "}\n";
break;
case SHORTANSWER:
$expout .= "::" . $this->repchar($question->name) . "::" . $tfname . $this->repchar($question->questiontext, $textformat) . "{\n";
foreach ($question->options->answers as $answer) {
$weight = 100 * $answer->fraction;
$expout .= "\t=%" . $weight . "%" . $this->repchar($answer->answer) . "#" . $this->repchar($answer->feedback) . "\n";
}
$expout .= "}\n";
break;
case NUMERICAL:
$expout .= "::" . $this->repchar($question->name) . "::" . $tfname . $this->repchar($question->questiontext, $textformat) . "{#\n";
foreach ($question->options->answers as $answer) {
if ($answer->answer != '') {
$percentage = '';
if ($answer->fraction < 1) {
$pval = $answer->fraction * 100;
$percentage = "%{$pval}%";
}
$expout .= "\t={$percentage}" . $answer->answer . ":" . (double) $answer->tolerance . "#" . $this->repchar($answer->feedback) . "\n";
} else {
$expout .= "\t~#" . $this->repchar($answer->feedback) . "\n";
}
}
$expout .= "}\n";
break;
case MATCH:
$expout .= "::" . $this->repchar($question->name) . "::" . $tfname . $this->repchar($question->questiontext, $textformat) . "{\n";
foreach ($question->options->subquestions as $subquestion) {
$expout .= "\t=" . $this->repchar($subquestion->questiontext) . " -> " . $this->repchar($subquestion->answertext) . "\n";
}
$expout .= "}\n";
break;
case DESCRIPTION:
$expout .= "// DESCRIPTION type is not supported\n";
break;
case MULTIANSWER:
$expout .= "// CLOZE type is not supported\n";
break;
default:
// check for plugins
if ($out = $this->try_exporting_using_qtypes($question->qtype, $question)) {
$expout .= $out;
} else {
notify("No handler for qtype '{$question->qtype}' for GIFT export");
}
}
// add empty line to delimit questions
$expout .= "\n";
return $expout;
}
function export_to_gift($question, $format, $extra = null)
{
$expout = '';
// get question text format
$textformat = $question->questiontextformat;
$tfname = '';
if ($textformat != FORMAT_MOODLE) {
$tfname = text_format_name((int) $textformat);
$tfname = "[{$tfname}]";
}
$expout .= '::' . $format->repchar($question->name) . '::';
$expout .= $tfname;
$expout .= $format->repchar($question->questiontext, $textformat) . " {>\n";
foreach ($question->options->subquestions as $subquestion) {
$expout .= ' =' . $format->repchar($subquestion->questiontext) . "\n";
}
$expout .= "}\n";
return $expout;
}
