ckchaudhary

<?php 
add_filter( 'bp_core_fetch_avatar', 'revert_to_default_wp_avatar', 80, 3 );//late load
function revert_to_default_wp_avatar( $img, $params, $item_id ){
	//we are concerned only with users
	if( $params['object']!='user' )
		return $img;

	//check if user has uploaded an avatar
	//if not then revert back to wordpress core get_avatar method
	//remove the filter first, or else it will go in infinite loop

ckchaudhary

<script>
/* 
 * the problem: we have a random list of menu items with multiple level of heirarchy.
 * we want the items to be printed into the desired order
*/

/* ordered properly just for understanding, this array is shuffled and made random before using */
var items = [
    {id: 1,     parent: 0,  order: 2,   title: 'Main Course'},
        {id: 4,     parent: 1,  order: 3,   title: 'Mughlai'},