<div class="wrap">
    <h3><?php _e( 'Theme and Plugins compatibility with WPML', 'sitepress' ) ?></h3>

    <p><?php _e( 'Configuration for compatibility between your active plugins and theme is updated automatically on daily basis.', 'sitepress' ); ?></p>
    <div id="icl_theme_plugins_compatibility">
        <p><?php printf( __( 'Last checked on %s', 'sitepress' ), '<span id="wpml_conf_upd">' . date( 'F j, Y H:i a', get_option( 'wpml_config_index_updated' ) ) . '</span>' ) ?></p>

        <input class="button" id="update_wpml_config" value="<?php echo __( 'Update', 'sitepress' ) ?>" type="button" style="float:left;"/>

    </div>
</div>

<script type="text/javascript">
    jQuery(document).ready(function ($) {
        $('#update_wpml_config').click(function () {
            var el = $(this);
            var ajaxLoader = $('<span class="spinner" style="float:left"></span>');
            ajaxLoader.insertAfter(el).show();
            el.prop('disabled', true);
            jQuery.ajax({
                type: "post",
                url: ajaxurl,
                data: {
                    action: "update_wpml_config_index",
                    _icl_nonce: "<?php echo wp_create_nonce( 'icl_theme_plugins_compatibility_nonce' ); ?>"
                },
                success: function (response) {
                    if (response)
                        $('#wpml_conf_upd').html(response);
                },
                complete: function () {
                    ajaxLoader.remove();
                    el.prop('disabled', false);
                }
            });
        });
    });
</script>