/**
* Return the current page of this wizard
*
* @return Form
*
* @throws LogicException In case the name of the current page currently being set is invalid
*/
public function getCurrentPage()
{
if ($this->parent) {
return $this->parent->getCurrentPage();
}
if ($this->currentPage === null) {
$this->assertHasPages();
$pages = $this->getPages();
$this->currentPage = $this->getSession()->get('current_page', $pages[0]->getName());
}
if (($page = $this->getPage($this->currentPage)) === null) {
throw new LogicException(sprintf('No page found with name "%s"', $this->currentPage));
}
return $page;
}
