/**
* @fn post_comment
* @short Action method to receive a comment for an article.
*/
public function post_comment()
{
if (!$this->request->is_post()) {
$this->redirect_to(array('action' => 'index'));
}
$post = new DiarioPost();
if ($post->find_by_id($_POST['post_id']) === FALSE) {
$this->flash(l('No such article'), 'error');
$this->redirect_to(array('action' => 'index'));
}
if (!Email::is_valid($_POST['email'])) {
$this->flash(l('Please enter a valid email address'), 'error');
$this->redirect_to($post->permalink(FALSE));
}
if (!Antispam::check_math()) {
$this->flash(Antispam::random_comment(), 'error');
$this->redirect_to($post->permalink(FALSE));
}
// A static class method would be infinitely better...
$comment = new DiarioComment($_POST);
$comment->created_at = date("Y-m-d H:i:s");
$comment->save();
// Send an email to notify this comment
$email = new DiarioCommentEmail(array('comment' => $comment, 'name' => $_POST['author'], 'email' => $_POST['email'], 'URL' => $_POST['URL']));
$email->send();
if (isset($_POST['remember_me'])) {
$this->set_credentials($_POST['author'], $_POST['email'], $_POST['URL']);
}
// Expires the cache
$this->expire_cached_page(array('action' => 'index'));
$this->expire_cached_page(array('action' => 'read', 'id' => $_POST['post_id']));
// Expires the cache of Comments feed
$this->expire_cached_page(array('controller' => 'feed', 'action' => 'diario_comments', 'id' => $_POST['post_id']));
$this->redirect_to(array('action' => 'read', 'id' => $_POST['post_id'], 'hash' => "comment-{$comment->id}"));
}