function backup($bf, $preferences, $question, $level = 6)
{
$status = true;
$multianswers = get_records("question_multianswer", "question", $question, "id");
//If there are multianswers
if ($multianswers) {
//Print multianswers header
$status = fwrite($bf, start_tag("MULTIANSWERS", $level, true));
//Iterate over each multianswer
foreach ($multianswers as $multianswer) {
$status = fwrite($bf, start_tag("MULTIANSWER", $level + 1, true));
//Print multianswer contents
fwrite($bf, full_tag("ID", $level + 2, false, $multianswer->id));
fwrite($bf, full_tag("QUESTION", $level + 2, false, $multianswer->question));
fwrite($bf, full_tag("SEQUENCE", $level + 2, false, $multianswer->sequence));
$status = fwrite($bf, end_tag("MULTIANSWER", $level + 1, true));
}
//Print multianswers footer
$status = fwrite($bf, end_tag("MULTIANSWERS", $level, true));
//Now print question_answers
$status = question_backup_answers($bf, $preferences, $question);
}
return $status;
}
/**
* Backup the extra information specific to an essay question - over and above
* what is in the mdl_question table.
*
* @param file $bf The backup file to write to.
* @param object $preferences the blackup options controlling this backup.
* @param $questionid the id of the question being backed up.
* @param $level indent level in the backup file - so it can be formatted nicely.
*/
function backup($bf, $preferences, $questionid, $level = 6)
{
return question_backup_answers($bf, $preferences, $questionid, $level);
}
/**
* Backup the data in the question
*
* This is used in question/backuplib.php
*/
function backup($bf, $preferences, $question, $level = 6)
{
$status = true;
$webworks = get_records('question_webwork', 'question', $question, 'id');
//If there are webworks
if ($webworks) {
//Iterate over each webwork
foreach ($webworks as $webwork) {
$status = fwrite($bf, start_tag("WEBWORK", $level, true));
fwrite($bf, full_tag("CODECHECK", $level + 1, false, $webwork->codecheck));
fwrite($bf, full_tag("CODE", $level + 1, false, $webwork->code));
fwrite($bf, full_tag("GRADING", $level + 1, false, $webwork->grading));
$status = fwrite($bf, end_tag("WEBWORK", $level, true));
}
$status = question_backup_answers($bf, $preferences, $question);
}
return $status;
}
function backup($bf, $preferences, $question, $level = 6)
{
$status = true;
$extraquestionfields = $this->extra_question_fields();
if (is_array($extraquestionfields)) {
$questionextensiontable = array_shift($extraquestionfields);
$record = get_record($questionextensiontable, $this->questionid_column_name(), $question);
if ($record) {
$tagname = strtoupper($this->name());
$status = $status && fwrite($bf, start_tag($tagname, $level, true));
foreach ($extraquestionfields as $field) {
if (!isset($record->{$field})) {
echo "No data for field {$field} when backuping " . $this->name() . ' question id ' . $question;
return false;
}
fwrite($bf, full_tag(strtoupper($field), $level + 1, false, $record->{$field}));
}
$status = $status && fwrite($bf, end_tag($tagname, $level, true));
}
}
$extraasnwersfields = $this->extra_answer_fields();
if (is_array($extraasnwersfields)) {
//TODO backup the answers, with any extra data.
} else {
$status = $status && question_backup_answers($bf, $preferences, $question);
}
return $status;
}
/**
* Backup the data in the question to a backup file.
*
* This function is used by question/backuplib.php to create a copy of the data
* in the question so that it can be restored at a later date. The method writes
* all the supplementary algebra type-specific information from the question_algebra
* data base table as well as writing out all the variables used by the question.
* It also uses the question_backup_answers function from question/backuplib.php to
* backup all the question answers.
*
* @param $bf the backup file to write the information to
* @param $preferences backup preferences in effect (not used)
* @param $question the ID number of the question being backed up
* @param $level the indentation level of the data being written
*
* @return bool true if the backup was successful, false if it failed.
*/
function backup($bf, $preferences, $question, $level = 6)
{
// Set the devault return value, $status, to be true
$status = true;
$algebraqs = get_records('question_algebra', 'questionid', $question, 'id ASC');
// If there are algebra questions
if ($algebraqs) {
// Iterate over each algebra question
foreach ($algebraqs as $algebra) {
$status = $status && fwrite($bf, start_tag('ALGEBRA', $level, true));
// Print algebra question contents
fwrite($bf, full_tag('COMPAREBY', $level + 1, false, $algebra->compareby));
fwrite($bf, full_tag('VARIABLES', $level + 1, false, $algebra->variables));
fwrite($bf, full_tag('NCHECKS', $level + 1, false, $algebra->nchecks));
fwrite($bf, full_tag('TOLERANCE', $level + 1, false, $algebra->tolerance));
fwrite($bf, full_tag('ALLOWEDFUNCS', $level + 1, false, $algebra->allowedfuncs));
fwrite($bf, full_tag('DISALLOW', $level + 1, false, $algebra->disallow));
fwrite($bf, full_tag('ANSWERPREFIX', $level + 1, false, $algebra->answerprefix));
// Backup all the variables
$status = $status && $this->backup_variables($bf, $preferences, $question, 7);
// End algebra data
$status = $status && fwrite($bf, end_tag('ALGEBRA', $level, true));
}
// Backup the answers
$status = $status && question_backup_answers($bf, $preferences, $question);
}
return $status;
}
function backup($bf, $preferences, $question, $level = 6)
{
$status = true;
$calculateds = get_records("question_calculated", "question", $question, "id");
//If there are calculated-s
if ($calculateds) {
//Iterate over each calculateds
foreach ($calculateds as $calculated) {
$status = $status && fwrite($bf, start_tag("CALCULATED", $level, true));
//Print calculated contents
fwrite($bf, full_tag("ANSWER", $level + 1, false, $calculated->answer));
fwrite($bf, full_tag("TOLERANCE", $level + 1, false, $calculated->tolerance));
fwrite($bf, full_tag("TOLERANCETYPE", $level + 1, false, $calculated->tolerancetype));
fwrite($bf, full_tag("CORRECTANSWERLENGTH", $level + 1, false, $calculated->correctanswerlength));
fwrite($bf, full_tag("CORRECTANSWERFORMAT", $level + 1, false, $calculated->correctanswerformat));
//Now backup numerical_units
$status = question_backup_numerical_units($bf, $preferences, $question, 7);
//Now backup required dataset definitions and items...
$status = question_backup_datasets($bf, $preferences, $question, 7);
//End calculated data
$status = $status && fwrite($bf, end_tag("CALCULATED", $level, true));
}
//Now print question_answers
$status = question_backup_answers($bf, $preferences, $question);
}
return $status;
}
function backup($bf, $preferences, $question, $level = 6)
{
$status = true;
$multichoices = get_records("question_multichoice", "question", $question, "id");
//If there are multichoices
if ($multichoices) {
//Iterate over each multichoice
foreach ($multichoices as $multichoice) {
$status = fwrite($bf, start_tag("MULTICHOICE", $level, true));
//Print multichoice contents
fwrite($bf, full_tag("LAYOUT", $level + 1, false, $multichoice->layout));
fwrite($bf, full_tag("ANSWERS", $level + 1, false, $multichoice->answers));
fwrite($bf, full_tag("SINGLE", $level + 1, false, $multichoice->single));
fwrite($bf, full_tag("SHUFFLEANSWERS", $level + 1, false, $multichoice->shuffleanswers));
fwrite($bf, full_tag("CORRECTFEEDBACK", $level + 1, false, $multichoice->correctfeedback));
fwrite($bf, full_tag("PARTIALLYCORRECTFEEDBACK", $level + 1, false, $multichoice->partiallycorrectfeedback));
fwrite($bf, full_tag("INCORRECTFEEDBACK", $level + 1, false, $multichoice->incorrectfeedback));
fwrite($bf, full_tag("ANSWERNUMBERING", $level + 1, false, $multichoice->answernumbering));
$status = fwrite($bf, end_tag("MULTICHOICE", $level, true));
}
//Now print question_answers
$status = question_backup_answers($bf, $preferences, $question);
}
return $status;
}
function backup($bf, $preferences, $question, $level = 6)
{
$status = true;
$truefalses = get_records("question_truefalse", "question", $question, "id");
//If there are truefalses
if ($truefalses) {
//Iterate over each truefalse
foreach ($truefalses as $truefalse) {
$status = fwrite($bf, start_tag("TRUEFALSE", $level, true));
//Print truefalse contents
fwrite($bf, full_tag("TRUEANSWER", $level + 1, false, $truefalse->trueanswer));
fwrite($bf, full_tag("FALSEANSWER", $level + 1, false, $truefalse->falseanswer));
$status = fwrite($bf, end_tag("TRUEFALSE", $level, true));
}
//Now print question_answers
$status = question_backup_answers($bf, $preferences, $question);
}
return $status;
}
/**
* Backup the data in the question
*
* This is used in question/backuplib.php
*/
function backup($bf, $preferences, $question, $level = 6)
{
$status = true;
$numericals = get_records('question_numerical', 'question', $question, 'id ASC');
//If there are numericals
if ($numericals) {
//Iterate over each numerical
foreach ($numericals as $numerical) {
$status = fwrite($bf, start_tag("NUMERICAL", $level, true));
//Print numerical contents
fwrite($bf, full_tag("ANSWER", $level + 1, false, $numerical->answer));
fwrite($bf, full_tag("TOLERANCE", $level + 1, false, $numerical->tolerance));
//Now backup numerical_units
$status = question_backup_numerical_units($bf, $preferences, $question, 7);
$status = fwrite($bf, end_tag("NUMERICAL", $level, true));
}
//Now print question_answers
$status = question_backup_answers($bf, $preferences, $question);
}
return $status;
}
function backup($bf, $preferences, $question, $level = 6)
{
$status = true;
$shortanswers = get_records('question_shortanswer', 'question', $question, 'id ASC');
//If there are shortanswers
if ($shortanswers) {
//Iterate over each shortanswer
foreach ($shortanswers as $shortanswer) {
$status = fwrite($bf, start_tag("SHORTANSWER", $level, true));
//Print shortanswer contents
fwrite($bf, full_tag("ANSWERS", $level + 1, false, $shortanswer->answers));
fwrite($bf, full_tag("USECASE", $level + 1, false, $shortanswer->usecase));
$status = fwrite($bf, end_tag("SHORTANSWER", $level, true));
}
//Now print question_answers
$status = question_backup_answers($bf, $preferences, $question);
}
return $status;
}
/**
* Backup the data in the question
*
* This is used in question/backuplib.php
*/
function backup($bf, $preferences, $question, $level = 6)
{
$status = true;
if (!($alldata = self::load_all_data($question))) {
return $status;
}
$status = $status && fwrite($bf, start_tag('MATRIX', $level, true));
$status = $status && fwrite($bf, full_tag('QUESTIONID', $level + 1, false, $question));
$status = $status && fwrite($bf, full_tag('GRADEMETHOD', $level + 1, false, $alldata->grademethod));
$status = $status && fwrite($bf, full_tag('MULTIPLE', $level + 1, false, $alldata->multiple));
$status = $status && fwrite($bf, full_tag('RENDERER', $level + 1, false, $alldata->renderer));
$status = $status && fwrite($bf, start_tag('ROWS', $level + 1, true));
foreach ($alldata->rows as $row) {
$status = $status && fwrite($bf, start_tag('ROW', $level + 2, true));
$status = $status && fwrite($bf, full_tag('ID', $level + 3, false, $row->id));
$status = $status && fwrite($bf, full_tag('MATRIXID', $level + 3, false, $row->matrixid));
$status = $status && fwrite($bf, full_tag('SHORTTEXT', $level + 3, false, $row->shorttext));
$status = $status && fwrite($bf, full_tag('DESCRIPTION', $level + 3, false, $row->description));
$status = $status && fwrite($bf, full_tag('FEEDBACK', $level + 3, false, $row->feedback));
$status = $status && fwrite($bf, end_tag('ROW', $level + 2, true));
}
$status = $status && fwrite($bf, end_tag('ROWS', $level + 1, true));
$status = $status && fwrite($bf, start_tag('COLS', $level + 1, true));
foreach ($alldata->cols as $col) {
$status = $status && fwrite($bf, start_tag('COL', $level + 2, true));
$status = $status && fwrite($bf, full_tag('ID', $level + 3, false, $col->id));
$status = $status && fwrite($bf, full_tag('MATRIXID', $level + 3, false, $col->matrixid));
$status = $status && fwrite($bf, full_tag('SHORTTEXT', $level + 3, false, $col->shorttext));
$status = $status && fwrite($bf, full_tag('DESCRIPTION', $level + 3, false, $col->description));
$status = $status && fwrite($bf, end_tag('COL', $level + 2, true));
}
$status = $status && fwrite($bf, end_tag('COLS', $level + 1, true));
$status = $status && fwrite($bf, start_tag('WEIGHTS', $level + 1, true));
foreach ($alldata->rawweights as $weight) {
$status = $status && fwrite($bf, start_tag('WEIGHT', $level + 2, true));
$status = $status && fwrite($bf, full_tag('ID', $level + 3, false, $weight->id));
$status = $status && fwrite($bf, full_tag('ROWID', $level + 3, false, $weight->rowid));
$status = $status && fwrite($bf, full_tag('COLID', $level + 3, false, $weight->colid));
$status = $status && fwrite($bf, full_tag('WEIGHT', $level + 3, false, $weight->weight));
$status = $status && fwrite($bf, end_tag('WEIGHT', $level + 2, true));
}
$status = $status && fwrite($bf, end_tag('WEIGHTS', $level + 1, true));
$status = $status && fwrite($bf, end_tag('MATRIX', $level, true));
$status = question_backup_answers($bf, $preferences, $question);
return $status;
}
/**
* Backup the data in the question
*
* This is used in question/backuplib.php
*/
function backup($bf, $preferences, $question, $level = 6)
{
$status = true;
$fileresponses = get_records("question_fileresponse", "question", $question, "id ASC");
// If there is a question
if ($fileresponses) {
// Iterate over each
foreach ($fileresponses as $fileresponse) {
$status = $status && fwrite($bf, start_tag("FILERESPONSE", $level, true));
// Print contents
$status = $status && fwrite($bf, full_tag("MAXBYTES", $level + 1, false, $fileresponse->maxbytes));
$status = $status && fwrite($bf, full_tag("ESSAY", $level + 1, false, $fileresponse->essay));
$status = $status && fwrite($bf, end_tag("FILERESPONSE", $level, true));
}
// Now print question_answers
$status = $status && question_backup_answers($bf, $preferences, $question, $level);
}
return $status;
}
function wrsqz_backup($questionType, $dbType, &$bf, &$preferences, &$question, &$level, $extraquestionfields, $questionid_column_name) {
$problemRecord = get_records('question_' . $dbType, 'question', $question, 'id');
$questionRecord = get_records('question_' . $questionType . 'wiris', 'question', $question, 'id');
$questions = array();
$status = true;
if ($questionRecord !== false) {
foreach($questionRecord as $quest){
$questions[$quest->question]->options = unserialize($quest->options);
}
}
if ($questionType == 'shortanswer') {
if ($questionRecord !== false) {
foreach ($questionRecord as $quest) {
$questions[$quest->question]->eqoption = $quest->eqoption;
}
}
//This is what does the parent (/question/questiontype.php) class,
//but in the shortanswer case we cannot call the parent because
//the tag name is the same ("<SHORTANSWERWIRIS>").
$record = get_record('question_shortanswer', 'question', $question);
$answers = $record->answers;
$usecase = $record->usecase;
}else if ($questionType == 'truefalse' || $questionType == 'multichoice') {
if ($questionRecord !== false) {
foreach ($questionRecord as $quest) {
$questions[$quest->question]->override = $quest->override;
}
}
}
if ($problemRecord !== false) {
foreach ($problemRecord as $quest) {
$questions[$quest->question]->program = $quest->program;
}
}
$tagname = strtoupper($questionType) . 'WIRIS';
foreach ($questions as $q) {
$status = fwrite($bf, start_tag($tagname, $level, true));
if (!empty($q->program)) {
$programParsed = wrsqz_mathmlEncode($q->program);
$levelUp = $level + 1;
$status = fwrite($bf, full_tag('WIRISPROGRAM', $levelUp, false, $programParsed)) && $status;
if ($questionType == 'truefalse' || $questionType == 'multichoice') {
$status = fwrite($bf, full_tag('WIRISOVERRIDEANSWER', $levelUp, false, $q->override));
}else if ($questionType == 'shortanswer') {
$status = fwrite($bf, full_tag('WIRISEDITOR', $levelUp, false, $q->eqoption)) && $status;
}else if ($questionType == 'multianswer') {
//TODO
//$status = fwrite($bf, full_tag('WIRISEDITOR', $levelUp, false, $q->eqoption)) && $status;
}
$status = fwrite($bf, start_tag('WIRISOPTIONS', $levelUp, true))&& $status;
foreach($q->options as $key=>$value){
if($key == 'hiddenInitialCASValue') $value = wrsqz_mathmlEncode($value);
$status = fwrite($bf, full_tag($key, $levelUp+1, false, print_r($value, true))) && $status;
}
$status = fwrite($bf, end_tag('WIRISOPTIONS', $levelUp, true)) && $status;
}
$status = fwrite($bf, end_tag($tagname, $level, true)) && $status;
if ($questionType == 'shortanswer'){
//this is done by the parent class in the other questiontypes
$status = fwrite($bf, start_tag('SHORTANSWER', $level, true)) && $status;
$status = fwrite($bf, full_tag('ANSWERS', $levelUp, false, $answers)) && $status;
$status = fwrite($bf, full_tag('USECASE', $levelUp, false, $usecase)) && $status;
$status = fwrite($bf, end_tag('SHORTANSWER', $level, true)) && $status;
$status = question_backup_answers($bf, $preferences, $question) && $status;
}
}
return $status;
}
/**
* Backup the data in the question
*
* This is used in question/backuplib.php
*/
function backup($bf, $preferences, $question, $level = 6)
{
$status = true;
$webworks = get_records('question_webwork', 'question', $question, 'id');
//If there are webworks
if ($webworks) {
//Print webworks header
//Iterate over each webwork
foreach ($webworks as $webwork) {
$status = fwrite($bf, start_tag("WEBWORK", $level, true));
fwrite($bf, full_tag("CODE", $level + 1, false, $webwork->code));
fwrite($bf, full_tag("SEED", $level + 1, false, $webwork->seed));
fwrite($bf, full_tag("TRIALS", $level + 1, false, $webwork->trials));
$webworksderived = get_records('question_webwork_derived', 'question_webwork', $webwork->id);
if ($webworksderived) {
$status = fwrite($bf, start_tag("WEBWORKDERIVED", $level + 1, true));
foreach ($webworksderived as $webworkderived) {
fwrite($bf, full_tag("ID", $level + 2, false, $webworkderived->id));
fwrite($bf, full_tag("QUESTION_WEBWORK", $level + 2, false, $webworkderived->question_webwork));
fwrite($bf, full_tag("HTML", $level + 2, false, $webworkderived->html));
fwrite($bf, full_tag("SEED", $level + 2, false, $webworkderived->seed));
}
$status = fwrite($bf, end_tag("WEBWORKDERIVED", $level + 1, true));
}
$status = fwrite($bf, end_tag("WEBWORK", $level, true));
}
//Print webworks footer
//Now print question_webwork
$status = question_backup_answers($bf, $preferences, $question);
}
return $status;
}
function backup($bf, $preferences, $question, $level = 6)
{
$status = true;
$dragdrops = get_records("question_dragdrop", "questionid", $question, "id");
//If there are dragdrops
if ($dragdrops) {
//Iterate over each dragdrop
foreach ($dragdrops as $dragdrop) {
$status = fwrite($bf, start_tag("DRAGDROP", $level, true));
fwrite($bf, full_tag("ID", $level + 1, false, $dragdrop->id));
fwrite($bf, full_tag("QUESTIONID", $level + 1, false, $dragdrop->questionid));
fwrite($bf, full_tag("BACKGROUNDMEDIA", $level + 1, false, $dragdrop->backgroundmedia));
//fwrite ($bf,full_tag("DRAGDROPMEDIA",$level+1,false,$dragdrop->dragdropmedia));
$medias = get_records_list("question_dragdrop_media", "id", $dragdrop->dragdropmedia, "id");
if ($medias) {
$status = $status && fwrite($bf, start_tag("DRAGDROPMEDIAS", $level + 1, true));
//Iterate over each dragdrop
foreach ($medias as $media) {
$status = fwrite($bf, start_tag("DRAGDROPMEDIA", $level + 2, true));
fwrite($bf, full_tag("ID", $level + 3, false, $media->id));
fwrite($bf, full_tag("QUESTIONID", $level + 3, false, $media->questionid));
fwrite($bf, full_tag("QUESTIONTEXT", $level + 3, false, $media->questiontext));
fwrite($bf, full_tag("MEDIA", $level + 3, false, $media->media));
fwrite($bf, full_tag("ALT", $level + 3, false, $media->alt));
fwrite($bf, full_tag("WIDTH", $level + 3, false, $media->width));
fwrite($bf, full_tag("HEIGHT", $level + 3, false, $media->height));
fwrite($bf, full_tag("MIMETYPE", $level + 3, false, $media->mimetype));
fwrite($bf, full_tag("TARGETX", $level + 3, false, $media->targetx));
fwrite($bf, full_tag("TARGETY", $level + 3, false, $media->targety));
fwrite($bf, full_tag("DISPLAYWIDTH", $level + 3, false, $media->displaywidth));
fwrite($bf, full_tag("DISPLAYHEIGHT", $level + 3, false, $media->displayheight));
fwrite($bf, full_tag("POSITIONED", $level + 3, false, $media->positioned));
//fwrite ($bf,full_tag("HOTSPOTS",$level+3,false,$media->hotspots));
//each media has one hotspot at least
$hotspots = get_records_list('question_dragdrop_hotspot', 'id', $media->hotspots);
$status = $status && fwrite($bf, start_tag("HOTSPOTS", $level + 3, true));
foreach ($hotspots as $hotspot) {
$status = $status && fwrite($bf, start_tag("HOTSPOT", $level + 4, true));
fwrite($bf, full_tag("ID", $level + 4, false, $hotspot->id));
fwrite($bf, full_tag("QUESTIONID", $level + 4, false, $hotspot->questionid));
fwrite($bf, full_tag("X", $level + 4, false, $hotspot->x));
fwrite($bf, full_tag("Y", $level + 4, false, $hotspot->y));
fwrite($bf, full_tag("WIDTH", $level + 4, false, $hotspot->width));
fwrite($bf, full_tag("HEIGHT", $level + 4, false, $hotspot->height));
$status = $status && fwrite($bf, end_tag("HOTSPOT", $level + 2, true));
}
$status = $status && fwrite($bf, end_tag("HOTSPOTS", $level + 3, true));
fwrite($bf, full_tag("PRIMARY_HOTSPOT", $level + 3, false, $media->primary_hotspot));
$status = fwrite($bf, end_tag("DRAGDROPMEDIA", $level + 2, true));
}
$status = $status && fwrite($bf, end_tag("DRAGDROPMEDIAS", $level + 1, true));
}
fwrite($bf, full_tag("FREESTYLE", $level + 1, false, $dragdrop->freestyle));
fwrite($bf, full_tag("FEEDBACKFRACTION", $level + 1, false, $dragdrop->feedbackfraction));
fwrite($bf, full_tag("FEEDBACKOK", $level + 1, false, $dragdrop->feedbackok));
fwrite($bf, full_tag("FEEDBACKMISSED", $level + 1, false, $dragdrop->feedbackmissed));
fwrite($bf, full_tag("ARRANGEMEDIA", $level + 1, false, $dragdrop->arrangemedia));
fwrite($bf, full_tag("PLACEMEDIA", $level + 1, false, $dragdrop->placemedia));
//Print dragdrop contents
//first the backgroundmedia
$status = $status && fwrite($bf, start_tag("BACKGROUND", $level + 1, true));
$backgroundmedia = get_record("question_dragdrop_media", "id", $dragdrop->backgroundmedia);
if ($backgroundmedia) {
fwrite($bf, full_tag("ID", $level + 2, false, $backgroundmedia->id));
fwrite($bf, full_tag("QUESTIONID", $level + 2, false, $backgroundmedia->questionid));
fwrite($bf, full_tag("QUESTIONTEXT", $level + 2, false, $backgroundmedia->questiontext));
fwrite($bf, full_tag("MEDIA", $level + 2, false, $backgroundmedia->media));
fwrite($bf, full_tag("ALT", $level + 2, false, $backgroundmedia->alt));
fwrite($bf, full_tag("WIDTH", $level + 2, false, $backgroundmedia->width));
fwrite($bf, full_tag("HEIGHT", $level + 2, false, $backgroundmedia->height));
fwrite($bf, full_tag("MIMETYPE", $level + 2, false, $backgroundmedia->mimetype));
}
$status = $status && fwrite($bf, end_tag("BACKGROUND", $level + 1, true));
$status = $status && fwrite($bf, end_tag("DRAGDROP", $level, true));
}
//Now print question_answers
$status = question_backup_answers($bf, $preferences, $question);
}
return $status;
}