/**
* Determine max scales and questions
*
* @param
* @return
*/
function determineMaxScalesAndQuestions()
{
include_once "./Modules/SurveyQuestionPool/classes/class.SurveyQuestion.php";
include_once "./Modules/Survey/classes/class.ilSurveySkill.php";
$ssk = new ilSurveySkill($this->object);
$this->question_ids = $ssk->getQuestionsForSkill($this->base_skill_id, $this->tref_id);
$this->scale_sum = $ssk->determineMaxScale($this->base_skill_id, $this->tref_id);
}
/**
* Get skills
*
* @param
* @return
*/
function getSkills()
{
include_once "./Modules/Survey/classes/class.ilSurveySkill.php";
$sskill = new ilSurveySkill($this->survey);
$opts = $sskill->getAllAssignedSkillsAsOptions();
$data = array();
foreach ($opts as $k => $o) {
$v = explode(":", $k);
$question_ids = $sskill->getQuestionsForSkill($v[0], $v[1]);
$scale_sum = $sskill->determineMaxScale($v[0], $v[1]);
$data[] = array("title" => $o, "base_skill" => $v[0], "tref_id" => $v[1], "nr_of_q" => count($question_ids), "scale_sum" => $scale_sum);
}
$this->setData($data);
}
/**
* Determine max scales and questions
*
* @param
* @return
*/
function determineMaxScale($a_base_skill, $a_tref_id = 0)
{
include_once "./Modules/SurveyQuestionPool/classes/class.SurveyQuestion.php";
include_once "./Modules/Survey/classes/class.ilSurveySkill.php";
$ssk = new ilSurveySkill($this->survey);
$question_ids = $ssk->getQuestionsForSkill($a_base_skill, $a_tref_id);
$scale_sum = 0;
foreach ($question_ids as $q_id) {
$q = SurveyQuestion::_instanciateQuestion($q_id);
if (!is_object($q)) {
continue;
}
$cats = $q->getCategories();
$max_scale = 0;
for ($i = 0; $i <= $cats->getCategoryCount(); $i++) {
$c = $cats->getCategory($i);
$n = $c->neutral;
$s = $c->scale;
if (!$c->neutral) {
if ($c->scale > $max_scale) {
$max_scale = $c->scale;
}
}
}
$scale_sum += $max_scale;
}
return $scale_sum;
}
