/**
*
* Enter description here ...
* @param XMLGenericDocument $qdoc
* @param unknown_type $manifest
* @param cc_assesment_section $section
* @param unknown_type $rootpath
* @param unknown_type $contextid
* @param unknown_type $outdir
*/
public static function process_questions(&$qdoc, &$manifest, cc_assesment_section &$section, $rootpath, $contextid, $outdir)
{
$question_file = $rootpath . DIRECTORY_SEPARATOR . 'questions.xml';
//load questions file
$questions = new XMLGenericDocument();
if (!$questions->load($question_file)) {
return false;
}
pkg_resource_dependencies::instance()->reset();
$questioncount = 0;
$questionforexport = 0;
$qids = $qdoc->nodeList('//question_instances//questionid');
foreach ($qids as $qid) {
/** @var DOMNode $qid */
$value = $qid->nodeValue;
if (intval($value) == 0) {
continue;
}
$question_node = $questions->node("//question_category/questions/question[@id='{$value}']");
if (empty($question_node)) {
continue;
}
++$questionforexport;
//process question
//question type
$qtype = $questions->nodeValue('qtype', $question_node);
$question_processor = null;
switch ($qtype) {
case 'multichoice':
$single_correct_answer = (int) $questions->nodeValue('plugin_qtype_multichoice_question/multichoice/single', $question_node) > 0;
//TODO: Add checking for the nunmber of valid responses
//If question is marked as multi response but contains only one valid answer it
//should be handle as single response - classic multichoice
if ($single_correct_answer) {
$question_processor = new cc_assesment_question_multichoice($qdoc, $questions, $manifest, $section, $question_node, $rootpath, $contextid, $outdir);
} else {
$question_processor = new cc_assesment_question_multichoice_multiresponse($qdoc, $questions, $manifest, $section, $question_node, $rootpath, $contextid, $outdir);
}
$question_processor->generate();
++$questioncount;
break;
case 'truefalse':
$question_processor = new cc_assesment_question_truefalse($qdoc, $questions, $manifest, $section, $question_node, $rootpath, $contextid, $outdir);
$question_processor->generate();
++$questioncount;
break;
case 'essay':
$question_processor = new cc_assesment_question_essay($qdoc, $questions, $manifest, $section, $question_node, $rootpath, $contextid, $outdir);
$question_processor->generate();
++$questioncount;
break;
case 'shortanswer':
//This is rather ambiguos since shortanswer supports partial pattern match
//In order to detect pattern match we need to scan for all the responses
//if at least one of the responses uses wildcards it should be treated as
//pattern match, otherwise it should be simple fill in the blank
if (self::has_matching_element($questions, $question_node)) {
//$question_processor = new cc_assesment_question_patternmatch($qdoc, $questions, $manifest, $section, $question_node, $rootpath, $contextid, $outdir);
$questionforexport--;
} else {
$question_processor = new cc_assesment_question_sfib($qdoc, $questions, $manifest, $section, $question_node, $rootpath, $contextid, $outdir);
}
if (!empty($question_processor)) {
$question_processor->generate();
++$questioncount;
}
break;
default:
break;
}
}
//return dependencies
return $questioncount == 0 || $questioncount != $questionforexport ? false : pkg_resource_dependencies::instance()->get_deps();
}
/**
*
* Enter description here ...
* @param unknown_type $qdoc
* @param unknown_type $manifest
* @param cc_assesment_section $section
* @param unknown_type $rootpath
* @param unknown_type $contextid
* @param unknown_type $outdir
*/
public static function process_questions(&$qdoc, &$manifest, cc_assesment_section &$section, $rootpath, $contextid, $outdir)
{
$question_file = $rootpath . DIRECTORY_SEPARATOR . 'questions.xml';
//load questions file
$questions = new XMLGenericDocument();
if (!$questions->load($question_file)) {
return false;
}
pkg_resource_dependencies::instance()->reset();
$qids = explode(',', $qdoc->nodeValue('/activity/quiz/questions'));
foreach ($qids as $value) {
if (intval($value) == 0) {
continue;
}
$question_node = $questions->node("//question_category/questions/question[@id='{$value}']");
if (empty($question_node)) {
continue;
}
//process question
//question type
$qtype = $questions->nodeValue('qtype', $question_node);
$question_processor = null;
switch ($qtype) {
case 'multichoice':
$single_correct_answer = (int) $questions->nodeValue('plugin_qtype_multichoice_question/multichoice/single', $question_node) > 0;
if ($single_correct_answer) {
$question_processor = new cc_assesment_question_multichoice($qdoc, $questions, $manifest, $section, $question_node, $rootpath, $contextid, $outdir);
$question_processor->generate();
} else {
//TODO: implement
}
break;
default:
break;
}
}
//return dependencies
return pkg_resource_dependencies::instance()->get_deps();
}
