/**
* Get basic skills under node
*
* @param
* @return
*/
static function getSkillTreeNodes($a_node_id, $a_only_basic = false)
{
$skills = array();
if ($a_node_id > 0) {
include_once "./Services/Skill/classes/class.ilSkillTemplateReference.php";
include_once "./Services/Skill/classes/class.ilSkillTree.php";
$stree = new ilSkillTree();
if ($stree->isInTree($a_node_id)) {
$cnode = $stree->getNodeData($a_node_id);
// is node basic skill?
if ($cnode["type"] == "skll" || !$a_only_basic) {
$skills[] = array("id" => $a_node_id, "type" => $cnode["type"], "parent" => $cnode["parent"], "tref" => 0);
}
// is node skill template reference?
if ($cnode["type"] == "sktr") {
$tr_ref = new ilSkillTemplateReference($cnode["child"]);
if ($tr_ref->getSkillTemplateId() > 0) {
$cnode2 = $stree->getNodeData($tr_ref->getSkillTemplateId());
if ($cnode2["child"] > 0) {
$childs2 = $stree->getSubTree($cnode2);
foreach ($childs2 as $child2) {
// find basic skills templates
if ($child2["type"] == "sktp" || !$a_only_basic) {
$par = $tr_ref->getSkillTemplateId() == $child2["child"] ? $cnode["child"] : $child2["parent"];
$skills[] = array("id" => $child2["child"], "type" => $child2["type"], "parent" => $par, "tref" => $cnode["child"]);
}
}
}
}
} else {
$childs = $stree->getSubTree($cnode);
foreach ($childs as $child) {
// getSubTree($cnode) will also return $cnode
if ($child["child"] == $cnode["child"]) {
continue;
}
// find basic skills
if ($child["type"] == "skll" || !$a_only_basic) {
$skills[] = array("id" => $child["child"], "type" => $child["type"], "parent" => $child["parent"], "tref" => 0);
}
// handle template references
if ($child["type"] == "sktr") {
$tr_ref = new ilSkillTemplateReference($child["child"]);
$cnode2 = $stree->getNodeData($tr_ref->getSkillTemplateId());
if ($tr_ref->getSkillTemplateId() > 0) {
if ($cnode2["child"] > 0) {
$childs2 = $stree->getSubTree($cnode2);
foreach ($childs2 as $child2) {
$par = $tr_ref->getSkillTemplateId() == $child2["child"] ? $cnode2["child"] : $child2["parent"];
// find basic skills templates
if ($child2["type"] == "sktp" || !$a_only_basic) {
$skills[] = array("id" => $child2["child"], "type" => $child2["type"], "parent" => $par, "tref" => $child["child"]);
}
}
}
}
}
}
}
}
}
//var_dump($skills);
return $skills;
}