function s4w_options_init()
{
    $method = $_POST['method'];
    if ($method === "load") {
        $type = $_POST['type'];
        $prev = $_POST['prev'];
        if ($type) {
            s4w_load_all_posts($prev, $type);
            exit;
        } else {
            return;
        }
    }
    register_setting('s4w-options-group', 'plugin_s4w_settings', 's4w_sanitise_options');
}
function s4w_options_init()
{
    if (!isset($_GET['page'])) {
        return;
    }
    if ('solr-for-wordpress/solr-for-wordpress.php' != $_GET['page'] || 'solr-for-wordpress%2Fsolr-for-wordpress.php' != $_GET['page']) {
        return;
    }
    $method = $_POST['method'];
    if ($method === "load") {
        $type = $_POST['type'];
        $prev = $_POST['prev'];
        if ($type) {
            s4w_load_all_posts($prev, $type);
            exit;
        } else {
            return;
        }
    }
    register_setting('s4w-options-group', 'plugin_s4w_settings', 's4w_sanitise_options');
}