/**
* Returns an array containing all variables and values which can be exchanged in the certificate
* The values should be calculated from real data. The $params parameter array should contain all
* necessary information to calculate the values.
*
* @param array $params An array of parameters to calculate the certificate parameter values
* @return array The certificate variables
*/
public function getCertificateVariablesForPresentation($params = array())
{
global $lng;
$lng->loadLanguageModule('certificate');
$user_data = $params["user_data"];
$vars = $this->getBaseVariablesForPresentation($user_data, $params["last_access"], null);
$vars["SKILL_TITLE"] = ilUtil::prepareFormOutput($this->skill->getTitleForCertificate());
$vars["SKILL_LEVEL_TITLE"] = ilUtil::prepareFormOutput($this->skill->getLevelTitleForCertificate($this->skill_level_id));
$vars["SKILL_TRIGGER_TITLE"] = ilUtil::prepareFormOutput($this->skill->getTriggerTitleForCertificate($this->skill_level_id));
// custom completion date
$achievement_date = ilBasicSkill::lookupLevelAchievementDate($user_data["usr_id"], $this->skill_level_id);
if ($achievement_date !== false) {
$old = ilDatePresentation::useRelativeDates();
ilDatePresentation::setUseRelativeDates(false);
$vars["DATE_COMPLETED"] = ilDatePresentation::formatDate(new ilDate($achievement_date, IL_CAL_DATETIME));
$vars["DATETIME_COMPLETED"] = ilDatePresentation::formatDate(new ilDateTime($achievement_date, IL_CAL_DATETIME));
ilDatePresentation::setUseRelativeDates($old);
} else {
$vars["DATE_COMPLETED"] = "";
$vars["DATETIME_COMPLETED"] = "";
}
foreach ($vars as $id => $caption) {
$insert_tags["[" . $id . "]"] = $caption;
}
return $insert_tags;
}
