public function import_from_xml($data, $question, qformat_xml $format, $extra = null)
{
if (!isset($data['@']['type']) || $data['@']['type'] != 'ddwtos') {
return false;
}
$question = $format->import_headers($data);
$question->qtype = 'ddwtos';
$question->shuffleanswers = $format->trans_single($format->getpath($data, array('#', 'shuffleanswers', 0, '#'), 1));
if (!empty($data['#']['dragbox'])) {
// Modern XML format.
$dragboxes = $data['#']['dragbox'];
$question->answer = array();
$question->draggroup = array();
$question->infinite = array();
foreach ($data['#']['dragbox'] as $dragboxxml) {
$question->choices[] = array('answer' => $format->getpath($dragboxxml, array('#', 'text', 0, '#'), '', true), 'choicegroup' => $format->getpath($dragboxxml, array('#', 'group', 0, '#'), 1), 'infinite' => array_key_exists('infinite', $dragboxxml['#']));
}
} else {
// Legacy format containing PHP serialisation.
foreach ($data['#']['answer'] as $answerxml) {
$ans = $format->import_answer($answerxml);
$options = unserialize(stripslashes($ans->feedback['text']));
$question->choices[] = array('answer' => $ans->answer, 'choicegroup' => $options->draggroup, 'infinite' => $options->infinite);
}
}
$format->import_combined_feedback($question, $data, true);
$format->import_hints($question, $data, true, false, $format->get_format($question->questiontextformat));
return $question;
}
public function import_from_xml($data, $question, qformat_xml $format, $extra = null)
{
if (!isset($data['@']['type']) || $data['@']['type'] != 'gapselect') {
return false;
}
$question = $format->import_headers($data);
$question->qtype = 'gapselect';
$question->shuffleanswers = $format->trans_single($format->getpath($data, array('#', 'shuffleanswers', 0, '#'), 1));
if (!empty($data['#']['selectoption'])) {
// Modern XML format.
$selectoptions = $data['#']['selectoption'];
$question->answer = array();
$question->selectgroup = array();
foreach ($data['#']['selectoption'] as $selectoptionxml) {
$question->choices[] = array('answer' => $format->getpath($selectoptionxml, array('#', 'text', 0, '#'), '', true), 'choicegroup' => $format->getpath($selectoptionxml, array('#', 'group', 0, '#'), 1));
}
} else {
// Legacy format containing PHP serialisation.
foreach ($data['#']['answer'] as $answerxml) {
$ans = $format->import_answer($answerxml);
$question->choices[] = array('answer' => $ans->answer, 'choicegroup' => $ans->feedback);
}
}
$format->import_combined_feedback($question, $data, true);
$format->import_hints($question, $data, true, false, $format->get_format($question->questiontextformat));
return $question;
}
/**
* Provide import functionality for xml format
* @param data mixed the segment of data containing the question
* @param question object question object processed (so far) by standard import code
* @param format object the format object so that helper methods can be used (in particular error())
* @param extra mixed any additional format specific data that may be passed by the format (see format code for info)
* @return object question object suitable for save_options() call or false if cannot handle
*/
public function import_from_xml($data, $question, qformat_xml $format, $extra = null)
{
// Check question is for us.
if (!isset($data['@']['type']) || $data['@']['type'] != 'multichoiceset') {
return false;
}
$question = $format->import_headers($data);
$question->qtype = 'multichoiceset';
$question->shuffleanswers = $format->trans_single($format->getpath($data, array('#', 'shuffleanswers', 0, '#'), 1));
$question->answernumbering = $format->getpath($data, array('#', 'answernumbering', 0, '#'), 'abc');
$question->correctfeedback = array();
$question->correctfeedback['text'] = $format->getpath($data, array('#', 'correctfeedback', 0, '#', 'text', 0, '#'), '', true);
$question->correctfeedback['format'] = $format->trans_format($format->getpath($data, array('#', 'correctfeedback', 0, '@', 'format'), $format->get_format($question->questiontextformat)));
$question->correctfeedback['files'] = array();
// Restore files in correctfeedback.
$files = $format->getpath($data, array('#', 'correctfeedback', 0, '#', 'file'), array(), false);
foreach ($files as $file) {
$filesdata = new stdclass();
$filesdata->content = $file['#'];
$filesdata->encoding = $file['@']['encoding'];
$filesdata->name = $file['@']['name'];
$question->correctfeedback['files'][] = $filesdata;
}
$question->incorrectfeedback = array();
$question->incorrectfeedback['text'] = $format->getpath($data, array('#', 'incorrectfeedback', 0, '#', 'text', 0, '#'), '', true);
$question->incorrectfeedback['format'] = $format->trans_format($format->getpath($data, array('#', 'incorrectfeedback', 0, '@', 'format'), $format->get_format($question->questiontextformat)));
$question->incorrectfeedback['files'] = array();
// Restore files in incorrectfeedback.
$files = $format->getpath($data, array('#', 'incorrectfeedback', 0, '#', 'file'), array(), false);
foreach ($files as $file) {
$filesdata = new stdclass();
$filesdata->content = $file['#'];
$filesdata->encoding = $file['@']['encoding'];
$filesdata->name = $file['@']['name'];
$question->incorrectfeedback['files'][] = $filesdata;
}
$question->shownumcorrect = array_key_exists('shownumcorrect', $data['#']);
// Run through the answers.
$answers = $data['#']['answer'];
foreach ($answers as $answer) {
$ans = $format->import_answer($answer, true, $format->get_format($question->questiontextformat));
$question->answer[] = $ans->answer;
$question->correctanswer[] = !empty($ans->fraction);
$question->feedback[] = $ans->feedback;
// Backwards compatibility.
if (array_key_exists('correctanswer', $answer['#'])) {
$key = end(array_keys($question->correctanswer));
$question->correctanswer[$key] = $format->getpath($answer, array('#', 'correctanswer', 0, '#'), 0);
}
}
$format->import_hints($question, $data, true, true, $format->get_format($question->questiontextformat));
// Get extra choicefeedback setting from each hint.
if (!empty($question->hintoptions)) {
foreach ($question->hintoptions as $key => $options) {
$question->hintshowchoicefeedback[$key] = !empty($options);
}
}
return $question;
}
public function import_from_xml($data, $question, qformat_xml $format, $extra = null)
{
if (!isset($data['@']['type']) || $data['@']['type'] != 'ddimageortext') {
return false;
}
$question = $format->import_headers($data);
$question->qtype = 'ddimageortext';
$question->shuffleanswers = array_key_exists('shuffleanswers', $format->getpath($data, array('#'), array()));
$filexml = $format->getpath($data, array('#', 'file'), array());
$question->bgimage = $format->import_files_as_draft($filexml);
$drags = $data['#']['drag'];
$question->drags = array();
foreach ($drags as $dragxml) {
$dragno = $format->getpath($dragxml, array('#', 'no', 0, '#'), 0);
$dragindex = $dragno - 1;
$question->drags[$dragindex] = array();
$question->draglabel[$dragindex] = $format->getpath($dragxml, array('#', 'text', 0, '#'), '', true);
$question->drags[$dragindex]['infinite'] = array_key_exists('infinite', $dragxml['#']);
$question->drags[$dragindex]['draggroup'] = $format->getpath($dragxml, array('#', 'draggroup', 0, '#'), 1);
$filexml = $format->getpath($dragxml, array('#', 'file'), array());
$question->dragitem[$dragindex] = $format->import_files_as_draft($filexml);
if (count($filexml)) {
$question->drags[$dragindex]['dragitemtype'] = 'image';
} else {
$question->drags[$dragindex]['dragitemtype'] = 'word';
}
}
$drops = $data['#']['drop'];
$question->drops = array();
foreach ($drops as $dropxml) {
$dropno = $format->getpath($dropxml, array('#', 'no', 0, '#'), 0);
$dropindex = $dropno - 1;
$question->drops[$dropindex] = array();
$question->drops[$dropindex]['choice'] = $format->getpath($dropxml, array('#', 'choice', 0, '#'), 0);
$question->drops[$dropindex]['droplabel'] = $format->getpath($dropxml, array('#', 'text', 0, '#'), '', true);
$question->drops[$dropindex]['xleft'] = $format->getpath($dropxml, array('#', 'xleft', 0, '#'), '');
$question->drops[$dropindex]['ytop'] = $format->getpath($dropxml, array('#', 'ytop', 0, '#'), '');
}
$format->import_combined_feedback($question, $data, true);
$format->import_hints($question, $data, true, false, $format->get_format($question->questiontextformat));
return $question;
}
/**
* Helper method used by {@link export_to_xml()}.
* @param array $xml the XML to extract the data from.
* @param string $field the name of the sub-tag in the XML to load the data from.
* @param qformat_xml $format the importer/exporter object.
* @param int $defaultformat Dfeault text format, if it is not given in the file.
* @return array with fields text, format and files.
*/
protected function import_xml_text($xml, $field, qformat_xml $format, $defaultformat)
{
$text = array();
$text['text'] = $format->getpath($xml, array('#', $field, 0, '#', 'text', 0, '#'), '', true);
$text['format'] = $format->trans_format($format->getpath($xml, array('#', $field, 0, '@', 'format'), $format->get_format($defaultformat)));
$text['files'] = $format->import_files($format->getpath($xml, array('#', $field, 0, '#', 'file'), array(), false));
return $text;
}
/**
* Provide import functionality for xml format
* @param $xml mixed the segment of data containing the question
* @param $fromform object question object processed (so far) by standard import code
* @param $format object the format object so that helper methods can be used (in particular error() )
* @param $extra mixed any additional format specific data that may be passed by the format (see format code for info)
* @return object question object suitable for save_options() call or false if cannot handle
*/
public function import_from_xml($xml, $fromform, qformat_xml $format, $extra = null)
{
// Check question is for us.
$qtype = $xml['@']['type'];
if ($qtype == 'ddmatch') {
$fromform = $format->import_headers($xml);
// Header parts particular to ddmatch qtype.
$fromform->qtype = $this->name();
$fromform->shuffleanswers = $format->getpath($xml, array('#', 'shuffleanswers', 0, '#'), 1);
// Run through subquestions.
$fromform->subquestions = array();
$fromform->subanswers = array();
foreach ($xml['#']['subquestion'] as $subqxml) {
$fromform->subquestions[] = $format->import_text_with_files($subqxml, array(), '', $format->get_format($fromform->questiontextformat));
$answers = $format->getpath($subqxml, array('#', 'answer', 0), array());
$fromform->subanswers[] = $format->import_text_with_files($answers, array(), '', $format->get_format($fromform->questiontextformat));
}
$format->import_combined_feedback($fromform, $xml, true);
$format->import_hints($fromform, $xml, true);
return $fromform;
} else {
return false;
}
}
public function import_from_xml($data, $question, qformat_xml $format, $extra = null)
{
if (!isset($data['@']['type']) || $data['@']['type'] != 'ddmarker') {
return false;
}
$question = $format->import_headers($data);
$question->qtype = 'ddmarker';
$question->shuffleanswers = array_key_exists('shuffleanswers', $format->getpath($data, array('#'), array()));
$question->showmisplaced = array_key_exists('showmisplaced', $format->getpath($data, array('#'), array()));
$filexml = $format->getpath($data, array('#', 'file'), array());
$question->bgimage = $format->import_files_as_draft($filexml);
$drags = $data['#']['drag'];
$question->drags = array();
foreach ($drags as $dragxml) {
$dragno = $format->getpath($dragxml, array('#', 'no', 0, '#'), 0);
$dragindex = $dragno - 1;
$question->drags[$dragindex] = array();
$question->drags[$dragindex]['label'] = $format->getpath($dragxml, array('#', 'text', 0, '#'), '', true);
if (array_key_exists('infinite', $dragxml['#'])) {
$question->drags[$dragindex]['noofdrags'] = 0;
// Means infinite in the form.
} else {
// Defaults to 1 if 'noofdrags' not set.
$question->drags[$dragindex]['noofdrags'] = $format->getpath($dragxml, array('#', 'noofdrags', 0, '#'), 1);
}
}
$drops = $data['#']['drop'];
$question->drops = array();
foreach ($drops as $dropxml) {
$dropno = $format->getpath($dropxml, array('#', 'no', 0, '#'), 0);
$dropindex = $dropno - 1;
$question->drops[$dropindex] = array();
$question->drops[$dropindex]['choice'] = $format->getpath($dropxml, array('#', 'choice', 0, '#'), 0);
$question->drops[$dropindex]['shape'] = $format->getpath($dropxml, array('#', 'shape', 0, '#'), '');
$question->drops[$dropindex]['coords'] = $format->getpath($dropxml, array('#', 'coords', 0, '#'), '');
}
$format->import_combined_feedback($question, $data, true);
$format->import_hints($question, $data, true, true, $format->get_format($question->questiontextformat));
return $question;
}
public function import_from_xml($data, $question, qformat_xml $format, $extra = null)
{
global $CFG;
$question_type = "poodllrecording";
//omit table name
$qo = $format->import_headers($data);
$qo->qtype = $question_type;
$q = $data;
$qo->responseformat = $format->getpath($q, array('#', 'responseformat', 0, '#'), 'picture');
$qo->responsefieldlines = $format->getpath($q, array('#', 'responsefieldlines', 0, '#'), 15);
$qo->attachments = $format->getpath($q, array('#', 'attachments', 0, '#'), 0);
//older versions handled files diff. SeeM DL-39-57
if ($CFG->version < 2013051400) {
$qo->graderinfo['text'] = $format->getpath($q, array('#', 'graderinfo', 0, '#', 'text', 0, '#'), '', true);
$qo->graderinfo['format'] = $format->trans_format($format->getpath($q, array('#', 'graderinfo', 0, '@', 'format'), $format->get_format($qo->questiontextformat)));
$qo->graderinfo['files'] = $format->import_files($format->getpath($q, array('#', 'graderinfo', '0', '#', 'file'), array()));
$qo->backimage = $format->import_files($format->getpath($q, array('#', 'backimage', '0', '#', 'file'), array()));
} else {
$qo->graderinfo = $format->import_text_with_files($q, array('#', 'graderinfo', 0), '', $qo->questiontextformat);
$qo->backimage = $format->import_files_as_draft($format->getpath($q, array('#', 'backimage', '0', '#', 'file'), array()));
}
$qo->boardsize = $format->getpath($q, array('#', 'boardsize', 0, '#'), '320x320');
$qo->timelimit = $format->getpath($q, array('#', 'timelimit', 0, '#'), 0);
return $qo;
}
public function import_from_xml($data, $question, qformat_xml $format, $extra = null)
{
$question_type = "poodllrecording";
//omit table name
$qo = $format->import_headers($data);
$qo->qtype = $question_type;
$q = $data;
$qo->responseformat = $format->getpath($q, array('#', 'responseformat', 0, '#'), 'picture');
$qo->responsefieldlines = $format->getpath($q, array('#', 'responsefieldlines', 0, '#'), 15);
$qo->attachments = $format->getpath($q, array('#', 'attachments', 0, '#'), 0);
$qo->graderinfo['text'] = $format->getpath($q, array('#', 'graderinfo', 0, '#', 'text', 0, '#'), '', true);
$qo->graderinfo['format'] = $format->trans_format($format->getpath($q, array('#', 'graderinfo', 0, '@', 'format'), $format->get_format($qo->questiontextformat)));
$qo->graderinfo['files'] = $format->import_files($format->getpath($q, array('#', 'graderinfo', '0', '#', 'file'), array()));
$qo->backimage['files'] = $format->import_files($format->getpath($q, array('#', 'backimage', '0', '#', 'file'), array()));
$qo->boardsize = $format->getpath($q, array('#', 'boardsize', 0, '#'), '320x320');
$qo->timelimit = $format->getpath($q, array('#', 'timelimit', 0, '#'), 0);
return $qo;
}
