I am creating a new theme where I need Excerpt in different lengths
i.e. For Slide Show the length of 30, for Blog page 50, for one sidebar widget 20.
I defined Excerpt length in function.php
function new_excerpt_length($length) {
return 50;
}
add_filter('excerpt_length', 'new_excerpt_length');
Can someone help me built more then one level or version of Excerpt that can be used in various locations.