Child Page Menu Before Primary Sidebar Pagelines

gistfile1.php

/**
*	List child pages in content area
*/

function base_list_children() {
    global $post;
    $page_ID = $post->ID;
    $ancestors = get_post_ancestors($page_ID);
    $children = wp_list_pages("child_of=$page_ID&echo=0");
 
    if( $children ) {
        $parent = $post->ID;
    } elseif ( $ancestors ) {
        $parent = $post->post_parent;
    }
    if( isset($parent) ) {
        $section = get_the_title($parent);
        
        $childlist = wp_list_pages("title_li=&child_of=$parent&echo=0");
        if( $childlist ): ?>
        <div id="child-pages" class="widget">
            <div class="widget-pad">
                 
                <div class="textwidget sub-nav">
 
<ul>
						<h3><?php $permalink = get_permalink($post->post_parent); ?>
						<a href="<?php echo $permalink; ?>"> <?php echo $section ?></a></h3>
                        <?php echo $childlist; ?>
                    </ul>
                </div>
            </div>
        </div><!--// end #child-pages -->
        <?php
        endif;
    }
}
add_action('pagelines_before_sb_primary','base_list_children');/* Change Pagelines Default Widget */

Add to child theme functions.php file