/**
* adds step to the tour and rearranges existing steps
*/
function addStep($data, $position = 0)
{
$step = new HelpTourStep();
$step->setData($data, true);
if ($position) {
$step->step = $position;
} else {
$step->step = count($this->steps) + 1;
}
$step->tour_id = $this->tour_id;
if ($step->validate()) {
if ($position and $position <= count($this->steps)) {
$query = "UPDATE help_tour_steps \n SET step = step+1 \n WHERE tour_id = ? AND step >= ? \n ORDER BY step DESC";
$statement = DBManager::get()->prepare($query);
$statement->execute(array($this->tour_id, $position));
}
$step->store();
$this->restore();
return true;
}
return false;
}
