function swap($idworkflow, $pos1, $pos2)
{
$this->select("idworkflow = '{$idworkflow}' AND position = '{$pos1}'");
if (($item = $this->next()) === false) {
$this->lasterror = i18n("Swapping items failed: Item doesn't exist", "workflow");
return false;
}
$pos1ID = $item->getField("idworkflowitem");
$this->select("idworkflow = '{$idworkflow}' AND position = '{$pos2}'");
if (($item = $this->next()) === false) {
$this->lasterror = i18n("Swapping items failed: Item doesn't exist", "workflow");
return false;
}
$pos2ID = $item->getField("idworkflowitem");
$item = new WorkflowItem();
$item->loadByPrimaryKey($pos1ID);
$item->setPosition($pos2);
$item->store();
$item->loadByPrimaryKey($pos2ID);
$item->setPosition($pos1);
$item->store();
$this->updateArtAllocation($pos1ID);
$this->updateArtAllocation($pos2ID);
return true;
}
