/**
* Helper to prepare the viewer (only the javascript differs in view).
*/
protected function _prepareViewer($item)
{
$ui = $this->getParam('ui');
$part = $this->getParam('part');
$bookreader = new BookReader($item);
$bookreader->setUI($ui);
$bookreader->setPart($part);
$this->view->bookreader = $bookreader;
$this->view->item = $item;
// Values have been checked inside BookReader.
$this->view->ui = $bookreader->getUI();
$this->view->part = $bookreader->getPart();
}
