function playImpress()
{
$this->_template->disableHeader();
$this->_template->disableFooter();
$deckid = $_GET['deck'];
$deck = new Deck();
$deck->createFromID($deckid);
//show error if deck does not exist
if (!isset($deck->deck_id)) {
header('Location: ' . BASE_PATH . 'error/404');
die;
}
$user_id = $this->getCurrentUserID();
if (!$user_id) {
die('This feature is only available for specific users!<br>');
}
$slides = $deck->getSlidesLite(1);
$deck->slides = $slides;
$scaling = isset($_GET['scaling']) ? $_GET['scaling'] : 1;
$style = isset($_GET['style']) ? $_GET['style'] : $deck->default_theme;
$t = new ImpressTransition();
$t->user_id = $user_id;
if (isset($_GET['user'])) {
$t->user_id = $_GET['user'];
}
$t->deck_id = $deckid;
$transitions = $t->getStylesForUserDeck();
$show_others_flag = 0;
$others_transitions = array();
if (!count($transitions)) {
$others_transitions = $t->getAllStylesForDeck();
if (!count($others_transitions)) {
die('There is no impress transition available!<br>');
} else {
$show_others_flag = 1;
}
}
$this->set('transitions', $transitions);
$this->set('others_transitions', $others_transitions);
$this->set('style', $style);
$this->set('scaling', $scaling);
$this->set('deckObject', $deck);
$this->set('total', count($deck->slides));
$this->set('show_others_flag', $show_others_flag);
}
