<?php
function wishlist(){
?>

<?php if ( is_user_logged_in() && is_single() && !has_tag('blog') &&  !has_tag('gallery') : ?>
                                <?php if ( !bp_get_activity_is_favorite() ) : ?>
                                        <a href="<?php bp_activity_favorite_link() ?>" class="fav" title="<?php _e( 'Mark as Favorite', 'buddypress' ) ?>"><?php _e( '<img src="http://www.clothunderground.com/wp-content/uploads/2010/07/heart.png">', 'buddypress' ) ?></a>
                                <?php else : ?>
                                        <a href="<?php bp_activity_unfavorite_link() ?>" class="unfav" title="<?php _e( 'Remove Favorite', 'buddypress' ) ?>"><?php _e( '<img src="http://www.clothunderground.com/wp-content/uploads/2010/07/cross.png">', 'buddypress' ) ?></a>
                                <?php endif; ?>
<?php endif; ?>

<?php
}
add_action( 'bp_adminbar_menus', 'wishlist', 15 );

?>