/**
* Returns a label identifying this step and (if applicable) repetition.
*
* @deprecated Use Round::label() instead.
*/
public function stepLabel($repetition = NULL)
{
$round = new Round($this, $repetition);
return $round->label();
}
/**
* Returns a key identifying where in $this->data table to find
* group data for the given step and repetition.
*
* @see Step::stepLabel()
* @param Step $step
* @param int $repetition
* @return string
*/
protected static function groupKey(Round $round)
{
return $round->label() . '_group';
}
/** Returns a key, unique to this round, under which we will save the StepVariables in Session->data. */
protected static function makeKey(Round $round)
{
return $round->label() . '_uservariables';
}
