/** * Get skill for level id * * @param * @return */ function getSkillForLevelId($a_level_id) { global $ilDB; $set = $ilDB->query("SELECT * FROM skl_level WHERE " . " id = " . $ilDB->quote($a_level_id, "integer")); $skill = null; if ($rec = $ilDB->fetchAssoc($set)) { if (ilSkillTreeNode::isInTree($rec["skill_id"])) { $skill = new ilBasicSkill($rec["skill_id"]); } } return $skill; }