public function on_generate_response_processing()
{
parent::on_generate_response_processing();
//respconditions
/**
* General unconditional feedback must be added as a first respcondition
* without any condition and just displayfeedback (if exists)
*/
cc_assesment_helper::add_respcondition($this->qresprocessing, 'General feedback', $this->general_feedback, null, true);
//success condition
/**
* For all question types outside of the Essay question, scoring is done in a
* single <respcondition> with a continue flag set to No. The outcome is always
* a variable named SCORE which value must be set to 100 in case of correct answer.
* Partial scores (not 0 or 100) are not supported.
*/
$qrespcondition = new cc_assesment_respconditiontype();
$qrespcondition->set_title('Correct');
$this->qresprocessing->add_respcondition($qrespcondition);
$qrespcondition->enable_continue(false);
$qsetvar = new cc_assignment_setvartype(100);
$qrespcondition->add_setvar($qsetvar);
//define the condition for success
$qconditionvar = new cc_assignment_conditionvar();
$qrespcondition->set_conditionvar($qconditionvar);
//create root and condition
$qandcondition = new cc_assignment_conditionvar_andtype();
$qconditionvar->set_and($qandcondition);
foreach ($this->answerlist as $ident => $refid) {
$qvarequal = new cc_assignment_conditionvar_varequaltype($ident);
$qvarequal->enable_case();
if ($refid[1]) {
$qandcondition->set_varequal($qvarequal);
} else {
$qandcondition->set_not($qvarequal);
}
$qvarequal->set_respident($this->qresponse_lid->get_ident());
}
$qdisplayfeedback = new cc_assignment_displayfeedbacktype();
$qrespcondition->add_displayfeedback($qdisplayfeedback);
$qdisplayfeedback->set_feedbacktype(cc_qti_values::Response);
//TODO: this needs to be fixed
reset($this->correct_feedbacks);
$ident = key($this->correct_feedbacks);
$qdisplayfeedback->set_linkrefid($ident);
//rest of the conditions
foreach ($this->answerlist as $ident => $refid) {
cc_assesment_helper::add_response_condition($this->qresprocessing, 'Incorrect feedback', $refid[0], $this->general_feedback, $this->qresponse_lid->get_ident());
}
//Final element for incorrect feedback
reset($this->incorrect_feedbacks);
$ident = key($this->incorrect_feedbacks);
cc_assesment_helper::add_respcondition($this->qresprocessing, 'Incorrect feedback', $ident, 0);
}
public function generate(XMLGenericDocument &$doc, DOMNode &$item, $namespace)
{
$node = $doc->append_new_element_ns($item, $namespace, cc_qti_tags::conditionvar);
if (!empty($this->and)) {
$this->and->generate($doc, $node, $namespace);
}
if (!empty($this->other)) {
$this->other->generate($doc, $node, $namespace);
}
if (!empty($this->varequal)) {
$this->varequal->generate($doc, $node, $namespace);
}
if (!empty($this->varsubstring)) {
$this->varsubstring->generate($doc, $node, $namespace);
}
}
