Some experiements with Breadcrumb NavXT actions and hooks

bcn-experiments.php

<?php
/* Move Keyword trail to research level */ 
//add_action('bcn_after_fill','fix_keyword_breadcrumb');
function fix_keyword_breadcrumb($trail) {
if (is_tax( 'cp_keywords')){
 // print_r($trail->breadcrumbs->title);
   // unset($trail->trail[1]);
   // $trail->trail = array_values($trail->trail);
    return $trail;
    }       
} 
?>
<?php
add_filter('bcn_breadcrumb_title','cp_bcn', 10,3);
function cp_bcn($title) {

if (is_tax( 'keywords')){
       return $title . '_keywords';
       } else {
            return $title;
       }
}
add_action( 'bcn_before_fill', 'nass_breadcrumb_do_bp' );
function nass_breadcrumb_do_bp( $bcn_trail ) {
	if (is_tax( 'keywords')){ // not doing a buddypress thang, so go home

  //  print_r($bcn_trail);
    $breadcrumb = $bcn_trail->add( new bcn_breadcrumb( 'Put me at the end', '', ''));
    return $breadcrumb;
    }
}
?>