Move "Submit" meta box to bottom of side panel in WordPress

<?php
function move_submit_box_to_bottom() {
    /**
     * Set a version number for the updated metabox order.
     * If you need to reorder the boxes again, increase this version number
     */
    $mbv = '1.1.3';

    /**
     * Set the content type and the meta box context
     */
    $post_type = 'post';
    $context = 'side';

    if ( ! is_admin() || ! current_user_can( 'edit_posts' ) )
        return;

    global $current_user;
    get_currentuserinfo();
    /**
     * Check to see if we've already updated our metaboxes (we don't want to
     *      overwrite a user's manual changes)
     */
    $done = get_user_meta( $current_user->id, 'reordered_' . $post_type . '_meta_boxes', true );
    if ( $mbv === $done )
        return;

    global $wp_meta_boxes;
    if ( ! is_array( $wp_meta_boxes ) )
        return;

    if ( ! array_key_exists( $post_type, $wp_meta_boxes ) || ! array_key_exists( $context, $wp_meta_boxes[$post_type] ) )
        return;
    $all_boxes = array();
    foreach ( $wp_meta_boxes[$post_type][$context] as $priority ) {
        foreach( $priority as $box ) {
            if ( false == $box || ! $box['title'] )
                continue;

            $all_boxes[] = $box['id'];
        }
    }

    /**
     * Retrieve the order of the post meta boxes
     * If you want to update the meta boxes on a content type other than "post",
     *      change "_post" to the appropriate content type
     */
    $order = get_user_meta( $current_user->id, 'meta-box-order_' . $post_type, true );
    if ( empty( $order ) )
        $order = array( 'side' => implode( ',', $all_boxes ) );
    else
        $order['side'] = implode( ',', $all_boxes );

    $tmp = explode( ',', $order[$context] );
    if ( count( $tmp ) !== 0 ) {
        if ( false !== ( $i = array_search( 'submitdiv', $tmp ) ) ) {
            unset( $tmp[$i] );
        }
        if ( false !== ( $j = array_search( '', $tmp ) ) ) {
            unset( $tmp[$j] );
        }
    }

    /**
     * Add the Submit meta box to the end of the array
     */
    $tmp[] = 'submitdiv';
    $order['side'] = implode( ',', $tmp );

    /**
     * Save the new meta box order
     */
    update_user_meta( $current_user->id, 'meta-box-order_post', $order );

    /**
     * Update the option that tells us we already did this in the future
     */
    update_user_meta( $current_user->id, 'reordered_' . $post_type . '_meta_boxes', $mbv );
}
/**
 * This action seems to be the first place we can hook after the
 *      $wp_meta_boxes array is set
 */
add_action( 'parse_query', 'move_submit_box_to_bottom', 99 );