/**
* Main control to handle the flow of upgrade
*
* @author KnowledgeTree Team
* @param none
* @access public
* @return void
*/
public function step()
{
$this->loadNeeded();
switch ($this->response) {
case 'next':
$step_name = $this->_getStepName();
$res = $this->_runStepAction($step_name);
if ($res == 'next') {
$this->_proceed();
// Load next window
} elseif ($res == 'upgrade') {
$this->_runStepsUpgraders();
// Load landing
$this->_proceed();
// Load next window
} elseif ($res == 'confirm') {
if (!$this->stepDisplayFirst()) {
$this->stepConfirmation = true;
}
$this->_landing();
} elseif ($res == 'landing') {
$this->_landing();
} else {
}
break;
case 'previous':
$this->_backward();
// Load previous page
break;
case 'install':
$util = new UpgradeUtil();
$util->redirect('../wizard/index.php?step_name=installtype');
break;
default:
// TODO : handle silent
$this->_landing();
break;
}
$this->stepAction->paintAction();
// Display step
}
