/**
* after all error checking is finish, this finishes the search
* @return void
*/
function finish()
{
if (preg_match('/clear/', $this->get_chosen_action())) {
$array = array('page' => false, 'submitted' => '', 'submit' => '', 'clear' => '', 'refresh_lister_state' => '1');
if (!empty($this->page->request['order_by'])) {
$array['order_by'] = $this->page->request['order_by'];
}
if (!empty($this->page->request['dir'])) {
$array['dir'] = $this->page->request['dir'];
}
if (!empty($this->page->request['lister'])) {
$array['lister'] = $this->page->request['lister'];
}
if (!empty($this->page->request['state'])) {
$array['state'] = $this->page->request['state'];
}
$link = unhtmlentities($this->page->make_link($array));
} else {
$link = unhtmlentities($this->page->make_link(array('page' => false, 'submitted' => '', 'submit' => '', 'clear' => ''), true));
}
return $link;
}