/**
* 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;
}
/**
* 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 $text;
}
public function import_from_xml($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 = $format->getpath($data, array('@', 'type'), '');
if ($question_type != 'ordering') {
return false;
}
$newquestion = $format->import_headers($data);
$newquestion->qtype = $question_type;
// fix empty or long question name
$newquestion->name = $this->fix_questionname($newquestion->name, $newquestion->questiontext);
// extra fields fields fields - "selecttype" and "selectcount"
// (these fields used to be called "logical" and "studentsee")
if (isset($data['#']['selecttype'])) {
$selecttype = 'selecttype';
$selectcount = 'selectcount';
} else {
$selecttype = 'logical';
$selectcount = 'studentsee';
}
$selecttype = $format->getpath($data, array('#', $selecttype, 0, '#'), 'RANDOM');
$selectcount = $format->getpath($data, array('#', $selectcount, 0, '#'), 6);
$this->set_count_and_type($newquestion, $selectcount, $selecttype);
$newquestion->answer = array();
$newquestion->answerformat = array();
$newquestion->fraction = array();
$newquestion->feedback = array();
$newquestion->feedbackformat = array();
$i = 0;
while ($answer = $format->getpath($data, array('#', 'answer', $i), '')) {
if ($text = $format->getpath($answer, array('#', 'text', 0, '#'), '')) {
$newquestion->answer[] = $text;
$answerformat = $format->getpath($answer, array('@', 'format'), 'moodle_auto_format');
$newquestion->answerformat[] = $format->trans_format($answerformat);
$newquestion->fraction[] = 1;
// will be reset later in save_question_options()
$newquestion->feedback[] = $format->getpath($answer, array('#', 'feedback', 0, '#', 'text', 0, '#'), '');
$feedbackformat = $format->getpath($answer, array('#', 'format', 0, '@', 'format'), 'moodle_auto_format');
$newquestion->feedbackformat[] = $format->trans_format($feedbackformat);
}
$i++;
}
return $newquestion;
}
public function import_from_xml($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;
}
