/**
* Get a single competency from this plan.
*
* This will throw an exception if the competency does not belong to the plan.
*
* @param int $competencyid The competency ID.
* @return competency
*/
public function get_competency($competencyid)
{
$competency = null;
if ($this->get_status() == self::STATUS_COMPLETE) {
// Get the competency from the archive of the plan.
$competency = user_competency_plan::get_competency_by_planid($this->get_id(), $competencyid);
} else {
if ($this->is_based_on_template()) {
// Get the competency from the template.
$competency = template_competency::get_competency($this->get_templateid(), $competencyid);
} else {
// Get the competency from the plan.
$competency = plan_competency::get_competency($this->get_id(), $competencyid);
}
}
return $competency;
}
