/**
* Attempts to set the given step as current. Before doing that, checks
* if current step can be reached, ie.
* - if it is a valid wizard step
* - if all previous steps have been marked as reached.
*
* If step is not a valid step it will redirect to first wizard step.
*
* If step is valid, but is not reachable yet, it will redirect to
* first unreached step.
*
* @param OX_Admin_UI_Install_Wizard $oWizard
*/
protected function setCurrentStepIfReachable($oWizard, $stepId)
{
//check if given step is valid, if not, direct user to index
if (!$oWizard->isStep($stepId)) {
$this->redirect($oWizard->getFirstStep());
}
$oWizard->setCurrentStep($stepId);
$reachable = $oWizard->checkStepReachable();
//reachable is fine, check if not secured
if ($reachable) {
$aMeta = $oWizard->getStepMeta();
if ($aMeta['secured'] == true && !OA_Upgrade_Login::checkLogin()) {
$this->redirect('login');
}
return true;
} else {
//if step is not reachable check the last one marked as completed
//and redirect user to the next one
$lastCompleted = $oWizard->getLastCompletedStep();
if ($lastCompleted != null) {
$forwardStep = $oWizard->getNextStep($lastCompleted);
}
if ($forwardStep == null) {
$forwardStep = $oWizard->getFirstStep();
}
$this->redirect($forwardStep);
}
}
