functions.php

<?php // don't include this


/**
 * Alphabetically sort subpages
 * 
 * @link http://www.billerickson.net/code/subpages-widget-alphabetical-order/
 * @author Bill Erickson
 * 
 * @param array $args, query arguments
 * @return array $args
 */
function ea_alphabetically_sort_subpages( $args ) {
    $args['sort_column'] = 'post_title';
    $args['sort_order'] = 'ASC';
    return $args;
}
add_filter( 'be_subpages_widget_args', 'ea_alphabetically_sort_subpages' );
}