search_box_form_submit($form, &$form_state)Process a block search form submission.
modules/search/search.module, line 945
<?php
function search_box_form_submit($form, &$form_state) {
// The search form relies on control of the redirect destination for its
// functionality, so we override any static destination set in the request,
// for example by drupal_access_denied() or drupal_not_found()
// (see http://drupal.org/node/292565).
if (isset($_GET['destination'])) {
unset($_GET['destination']);
}
$form_id = $form['form_id']['#value'];
$form_state['redirect'] = 'search/node/' . trim($form_state['values'][$form_id]);
}
?>