function do_deletestate()
{
$oForm = $this->form_deletestate();
$res = $oForm->validate();
$errors = $res['errors'];
$data = $res['results'];
if (!empty($errors)) {
return $oForm->handleError();
}
$this->startTransaction();
if (is_null($this->oState)) {
return $this->errorRedirectTo("basic", _kt("No state selected"));
}
$replacement = $data['replacement'];
KTWorkflowUtil::replaceState($this->oState, $replacement);
if ($this->oWorkflow->getStartStateId() == $this->oState->getId()) {
$this->oWorkflow->setStartStateId($replacement->getId());
$res = $this->oWorkflow->update();
if (PEAR::isError($res)) {
$this->errorRedirectTo("basic", sprintf(_kt("Failed to update workflow: %s"), $res->getMessage()));
}
}
$res = $this->oState->delete();
if (PEAR::isError($res)) {
$this->errorRedirectTo("basic", sprintf(_kt("Failed to delete state: %s"), $res->getMessage()));
}
$this->successRedirectTo('basic', _kt("State deleted."));
}
