Wordpress customizable post terms list generator.

wordpress-post-terms-list-generator.php

<?php

/**
 * Wordpress customizable post terms list generator
 *
 * Add to your theme functions.php file.
 * @param null $post_id
 * @param string $tax
 * @param bool $with_link
 * @param string $seperator
 * @param null $before
 * @param null $after
 * @return string|void
 */

function bkthemes_term_list_generator ( $post_id = null, $tax = 'category', $with_link = true, $seperator = ', ', $before = null, $after = null ){

    if (empty($post_id)) return;

    $output = '';
    $terms = wp_get_post_terms( $post_id, $tax );

    if ( !empty($terms) ){
        $i = 0;
        $count = count($terms);

        $output .= $before;
        foreach ($terms as $term) {
            $i++;

            if ( $with_link ){
                $output .= '<a href="'.get_term_link($term->term_id).'" class="term-list-item">'.$term->name.'</a>';
            } else {
                $output .= $term->name;
            }
            if ( $i < count($terms) ) $output .= $seperator;

        }
        $output .= $after;

    }

    return $output;

}