function param($name, $default = '', $trim = true)
{
$p = queryParams();
if (!isset($p[$name])) {
if (isPost()) {
$p = $_POST;
} else {
return $default;
}
}
return isset($p[$name]) ? $trim ? trim($p[$name]) : $p[name] : $default;
}
function do_edit($id)
{
$params = queryParams();
$entry = $this->getEditable('Entry', $id);
if ($entry->canEdit($this->currentUser)) {
$entry->user->get();
$this->render(null, array('entry' => $entry));
} else {
$this->flash('Login as the owner of this entry to edit it.');
$this->setReturnTo(url_to($entry, 'edit'));
redirect(url_to('users', 'login'));
}
}