public function on_generate_feedbacks()
{
parent::on_generate_feedbacks();
// Question combined feedback.
$responsenodes = $this->questions->nodeList('plugin_qtype_shortanswer_question//answer', $this->question_node);
$count = 0;
foreach ($responsenodes as $respnode) {
$content = $this->questions->nodeValue('feedback', $respnode);
if (empty($content)) {
continue;
}
$correct = (int) $this->questions->nodeValue('fraction', $respnode) == 1;
$answerid = (int) $this->questions->nodeValue('@id', $respnode);
$result = cc_helpers::process_linked_files($content, $this->manifest, $this->rootpath, $this->contextid, $this->outdir);
$ident = $correct ? 'correct' : 'incorrect';
$ident .= '_' . $count . '_fb';
cc_assesment_helper::add_feedback($this->qitem, $result[0], cc_qti_values::htmltype, $ident);
pkg_resource_dependencies::instance()->add($result[1]);
if ($correct) {
$this->correct_feedbacks[$answerid] = $ident;
} else {
$this->incorrect_feedbacks[$answerid] = $ident;
}
++$count;
}
}
public function on_generate_answers()
{
// Add responses holder.
$qresponse_lid = new cc_response_lidtype();
$this->qresponse_lid = $qresponse_lid;
$this->qpresentation->set_response_lid($qresponse_lid);
$qresponse_choice = new cc_assesment_render_choicetype();
$qresponse_lid->set_render_choice($qresponse_choice);
// Mark that question has only one correct answer -
// which applies for multiple choice and yes/no questions.
$qresponse_lid->set_rcardinality(cc_qti_values::Single);
// Are we to shuffle the responses?
$shuffle_answers = (int) $this->quiz->nodeValue('/activity/quiz/shuffleanswers') > 0;
$qresponse_choice->enable_shuffle($shuffle_answers);
$answerlist = array();
$qa_responses = $this->questions->nodeList('plugin_qtype_truefalse_question/answers/answer', $this->question_node);
foreach ($qa_responses as $node) {
$answer_content = $this->questions->nodeValue('answertext', $node);
$id = (int) $this->questions->nodeValue('@id', $node) == $this->correct_answer_node_id;
$qresponse_label = cc_assesment_helper::add_answer($qresponse_choice, $answer_content, cc_qti_values::htmltype);
$answer_ident = strtolower(trim($answer_content));
$qresponse_label->set_ident($answer_ident);
$feedback_ident = $id ? 'correct_fb' : 'incorrect_fb';
if (empty($this->correct_answer_ident) && $id) {
$this->correct_answer_ident = $answer_ident;
}
// Add answer specific feedback if not empty.
$content = $this->questions->nodeValue('feedback', $node);
if (!empty($content)) {
$result = cc_helpers::process_linked_files($content, $this->manifest, $this->rootpath, $this->contextid, $this->outdir);
cc_assesment_helper::add_feedback($this->qitem, $result[0], cc_qti_values::htmltype, $feedback_ident);
pkg_resource_dependencies::instance()->add($result[1]);
$answerlist[$answer_ident] = $feedback_ident;
}
}
$this->answerlist = $answerlist;
}
/**
* @return pkg_resource_dependencies
*/
public static function instance()
{
if (empty(self::$instance)) {
$c = __CLASS__;
self::$instance = new $c();
}
return self::$instance;
}
public function on_generate_feedbacks()
{
parent::on_generate_feedbacks();
//Question combined feedbacks
$correct_question_fb = $this->questions->nodeValue('plugin_qtype_multichoice_question/multichoice/correctfeedback', $this->question_node);
$incorrect_question_fb = $this->questions->nodeValue('plugin_qtype_multichoice_question/multichoice/incorrectfeedback', $this->question_node);
if (empty($correct_question_fb)) {
//Hardcode some text for now
$correct_question_fb = 'Well done!';
}
if (empty($incorrect_question_fb)) {
//Hardcode some text for now
$incorrect_question_fb = 'Better luck next time!';
}
$proc = array('correct_fb' => $correct_question_fb, 'incorrect_fb' => $incorrect_question_fb);
foreach ($proc as $ident => $content) {
if (empty($content)) {
continue;
}
$result = cc_helpers::process_linked_files($content, $this->manifest, $this->rootpath, $this->contextid, $this->outdir);
cc_assesment_helper::add_feedback($this->qitem, $result[0], cc_qti_values::htmltype, $ident);
pkg_resource_dependencies::instance()->add($result[1]);
if ($ident == 'correct_fb') {
$this->correct_feedbacks[$ident] = $ident;
} else {
$this->incorrect_feedbacks[$ident] = $ident;
}
}
}