function saveToDB()
{
$this->_template->disableHeader();
$this->_template->disableFooter();
$this->_noRender = true;
if (isset($_POST['styles'])) {
$styles = json_decode($_POST['styles']);
//first clear the previous transitions
if (!isset($_SESSION['user']) && !isset($_SESSION['deck'])) {
die('please login first!');
}
$tmp = new ImpressTransition();
$tmp->user_id = $_SESSION['user'];
$tmp->deck_id = $_SESSION['deck'];
$tmp->deleteAllCSS();
foreach ($styles as $index => $style) {
$t = new ImpressTransition();
$t->user_id = $_SESSION['user'];
$t->deck_id = $_SESSION['deck'];
$t->slide_position = $index + 1;
$t->css = $style;
$t->create();
}
} else {
echo 'All the transitions are saved! See it in action by clicking <a href="./?url=main/playImpress&deck=' . $_SESSION['deck'] . '&style=9">here</a>!<br><br>';
}
//var_dump ( $styles );
//insert styles into db
}
