/**
* Save Thresholds
*
* @param
* @return
*/
function saveThresholds()
{
global $ilCtrl, $lng;
include_once "./Modules/Survey/classes/class.ilSurveySkillThresholds.php";
$thres = new ilSurveySkillThresholds($this->survey);
if (is_array($_POST["threshold"])) {
foreach ($_POST["threshold"] as $l => $t) {
$thres->writeThreshold((int) $_GET["sk_id"], (int) $_GET["tref_id"], (int) $l, (int) $t);
}
ilUtil::sendSuccess($lng->txt("msg_obj_modified"), 1);
}
$ilCtrl->redirect($this, "listSkillThresholds");
}
/**
* Determine skill levels for appraisee
*
* @param $a_appraisee_id int user id of appraisee
* @return array array with lots of information
*/
function determineSkillLevelsForAppraisee($a_appraisee_id, $a_self_eval = false)
{
$skills = array();
// get all skills
$opts = $this->getAllAssignedSkillsAsOptions();
foreach ($opts as $k => $title) {
$k = explode(":", $k);
$bs = new ilBasicSkill((int) $k[0]);
$ld = $bs->getLevelData();
$skills[] = array("base_skill_id" => (int) $k[0], "tref_id" => (int) $k[1], "skill_title" => $title, "level_data" => $ld);
}
if (!$a_self_eval) {
$finished_ids = $this->survey->getFinishedIdsForAppraiseeId($a_appraisee_id, true);
} else {
$finished_id = $this->survey->getFinishedIdForAppraiseeIdAndRaterId($a_appraisee_id, $a_appraisee_id);
if ($finished_id > 0) {
$finished_ids = array($finished_id);
}
}
if (!sizeof($finished_ids)) {
$finished_ids = array(-1);
}
$results = $this->survey->getUserSpecificResults($finished_ids);
foreach ($skills as $k => $s) {
$q_ids = $this->getQuestionsForSkill($s["base_skill_id"], $s["tref_id"]);
$mean_sum = 0;
foreach ($q_ids as $q_id) {
$qmean = 0;
if (is_array($results[$q_id])) {
$cnt = 0;
$sum = 0;
foreach ($results[$q_id] as $r) {
// this is a workaround, since we only get arrays from
// getUserSpecificResults()
$r = explode(" - ", $r);
$sum += (int) $r[0];
$cnt++;
}
if ($cnt > 0) {
$qmean = $sum / $cnt;
}
}
$mean_sum += $qmean;
}
$skills[$k]["mean_sum"] = $mean_sum;
include_once "./Modules/Survey/classes/class.ilSurveySkillThresholds.php";
$skthr = new ilSurveySkillThresholds($this->survey);
$thresholds = $skthr->getThresholds();
foreach ($skills[$k]["level_data"] as $l) {
$t = $thresholds[$l["id"]][$s["tref_id"]];
if ($t > 0 && $mean_sum >= $t) {
$skills[$k]["new_level"] = $l["title"];
$skills[$k]["new_level_id"] = $l["id"];
}
}
}
return $skills;
}
