/**
* Returns the points, a learner has reached answering the question
* The points are calculated from the given answers.
*
* @param integer $user_id The database ID of the learner
* @param integer $test_id The database Id of the test containing the question
* @access public
*/
function calculateReachedPoints($active_id, $pass = NULL, $returndetails = false)
{
if (is_null($pass)) {
$pass = $this->getSolutionMaxPass($active_id);
}
$solutions =& $this->getSolutionValues($active_id, $pass);
$user_solution = array();
foreach ($solutions as $idx => $solution_value) {
if (preg_match("/^(\\\$v\\d+)\$/", $solution_value["value1"], $matches)) {
$user_solution[$matches[1]] = $solution_value["value2"];
$varObj = $this->getVariable($solution_value["value1"]);
$varObj->setValue($solution_value["value2"]);
} else {
if (preg_match("/^(\\\$r\\d+)\$/", $solution_value["value1"], $matches)) {
if (!array_key_exists($matches[1], $user_solution)) {
$user_solution[$matches[1]] = array();
}
$user_solution[$matches[1]]["value"] = $solution_value["value2"];
} else {
if (preg_match("/^(\\\$r\\d+)_unit\$/", $solution_value["value1"], $matches)) {
if (!array_key_exists($matches[1], $user_solution)) {
$user_solution[$matches[1]] = array();
}
$user_solution[$matches[1]]["unit"] = $solution_value["value2"];
}
}
}
}
$points = 0;
foreach ($this->getResults() as $result) {
$points += $result->getReachedPoints($this->getVariables(), $this->getResults(), $user_solution[$result->getResult()]["value"], $user_solution[$result->getResult()]["unit"], $this->unitrepository->getUnits());
}
return $points;
}
public function calculateReachedPointsFromPreviewSession(ilAssQuestionPreviewSession $previewSession)
{
$user_solution = $previewSession->getParticipantsSolution();
$points = 0;
foreach ($this->getResults() as $result) {
$points += $result->getReachedPoints($this->getVariables(), $this->getResults(), $user_solution[$result->getResult()], $user_solution[$result->getResult() . '_unit'], $this->unitrepository->getUnits());
}
return $points;
}