/**
* store_details
*
* @param xxx $attempt (passed by reference)
*/
public static function store_details($attempt)
{
// encode ampersands so that HTML entities are preserved in the XML parser
// N.B. ampersands inside <![CDATA[ ]]> blocks do NOT need to be encoded
// disabled 2008.11.20
// $attempt->details = self::pre_xmlize($attempt->details);
// parse the attempt details as xml
$details = xmlize($attempt->details);
$question_number;
// initially unset
$question = false;
$response = false;
$i = 0;
while (isset($details[self::xmlresultstag]['#']['fields']['0']['#']['field'][$i]['#'])) {
// shortcut to field
$field =& $details[self::xmlresultstag]['#']['fields']['0']['#']['field'][$i]['#'];
// extract field name and data
if (isset($field['fieldname'][0]['#']) && is_string($field['fieldname'][0]['#'])) {
$name = $field['fieldname'][0]['#'];
} else {
$name = '';
}
if (isset($field['fielddata'][0]['#']) && is_string($field['fielddata'][0]['#'])) {
$data = $field['fielddata'][0]['#'];
} else {
$data = '';
}
// parse the field name into $matches
// [1] quiz type
// [2] attempt detail name
if (preg_match('/^(\\w+?)_(\\w+)$/', $name, $matches)) {
$quiztype = strtolower($matches[1]);
$name = strtolower($matches[2]);
// parse the attempt detail $name into $matches
// [1] question number
// [2] question detail name
if (preg_match('/^q(\\d+)_(\\w+)$/', $name, $matches)) {
$num = $matches[1];
$name = strtolower($matches[2]);
// not needed Moodle 2.0 and later
// $data = addslashes($data);
// adjust JCross question numbers
if (preg_match('/^(across|down)(.*)$/', $name, $matches)) {
$num .= '_' . $matches[1];
// e.g. 01_across, 02_down
$name = $matches[2];
if (substr($name, 0, 1) == '_') {
$name = substr($name, 1);
// remove leading '_'
}
}
if (isset($question_number) && $question_number == $num) {
// do nothing - this response is for the same question as the previous response
} else {
// store previous question / response (if any)
self::add_response($attempt, $question, $response);
// initialize question object
$question = new stdClass();
$question->name = '';
$question->text = '';
$question->hotpotid = $attempt->hotpotid;
// initialize response object
$response = new stdClass();
$response->attemptid = $attempt->id;
// update question number
$question_number = $num;
}
// adjust field name and value, and set question type
// (may not be necessary one day)
// hotpot_adjust_response_field($quiztype, $question, $num, $name, $data);
// add $data to the question/response details
switch ($name) {
case 'name':
case 'type':
$question->{$name} = $data;
break;
case 'text':
$question->{$name} = hotpot::string_id($data);
break;
case 'correct':
case 'ignored':
case 'wrong':
$response->{$name} = hotpot::string_ids($data);
break;
case 'score':
case 'weighting':
case 'hints':
case 'clues':
case 'checks':
$response->{$name} = intval($data);
break;
}
} else {
// attempt details
// adjust field name and value
//hotpot_adjust_response_field($quiztype, $question, $num='', $name, $data);
// add $data to the attempt details
if ($name == 'penalties') {
$attempt->{$name} = intval($data);
}
}
}
$i++;
}
// end while
// add the final question and response, if any
self::add_response($attempt, $question, $response);
}