function deck()
{
$deck_id = $_GET['deck'];
$user_id = $this->getCurrentUserID();
$deck = new Deck();
$deck->createFromIDLite($deck_id);
//show error if deck does not exist
if (!isset($deck->deck_id)) {
header('Location: ' . BASE_PATH . 'error/404');
die;
}
$style = isset($_GET['style']) ? $_GET['style'] : $deck->default_theme;
$transition = isset($_GET['transition']) ? $_GET['transition'] : $deck->default_transition;
if ($user_id) {
$user = new User();
$user->createFromID($user_id);
if (!isset($_GET['style']) && $deck_id) {
$style = $user->getPreferenceValue('deck-' . $deck_id . '-theme');
} else {
$user->setPreferenceValueNoPass('deck-' . $deck_id . '-theme', $_GET['style']);
}
if (!isset($_GET['transition']) && $deck_id) {
$transition = $user->getPreferenceValue('deck-' . $deck_id . '-transition');
} else {
$user->setPreferenceValueNoPass('deck-' . $deck_id . '-transition', $_GET['transition']);
}
}
$deck->last_revision_id = $deck->getLastRevisionID();
$deck->getTranslatedFromChanged();
$brand = $deck->getBrand();
$styleObj = new Style();
$styles = $styleObj->getAll();
$transitionObj = new Transition();
$transitions = $transitionObj->getAll();
$current_user = new User();
$current_user->createFromID($this->getCurrentUserID());
$this->set('isFollowing', $current_user->isFollowing('deck', $deck->deck_id));
$this->set('styles', $styles);
$this->set('transitions', $transitions);
$this->set('deck', $deck);
$this->set('page_title', $deck->title . ' - SlideWiki');
$this->set('page_keywords', join(',', $deck->getTags($deck->id)));
$this->set('page_description', $deck->abstract);
if (!$style) {
$style = $deck->default_theme;
}
$this->set('style', $style);
if (!$transition) {
$transition = $deck->default_transition;
}
$this->set('transition', $transition);
$this->set('brand', $brand);
$this->set('page_additional_footer', '<p><a href="static/deck/' . $deck->id . '_' . $deck->slug_title . '">( Plain Deck )</a></p>');
}