[WP] Simple Term Metadata

/*
 * Parse data stored as term description
 *
 * @param string $meta Term description formatted with new line for earch 'field'
 * @param string $field Field to return
 *
 * @return string $output String to use in templates
 */
function custom_term_meta( $meta, $field = 'meta' ) {

    // explode array on new line
    $meta = explode("\n", $meta);

    // decide what to output
    switch ($field) {

        case 'description':
            $output = $meta[0];
            break;

        case 'thumb':
            $output = $meta[1];
            break;

        case 'link':
            $output = $meta[2];
            break;

        case 'meta':
            $output = $meta[0];
            $output .= $meta[2];
            break;

    }

    // formatting for archive views
    if( is_category() || is_tag() || is_tax() ) {

        $output = make_clickable( $output );

    }

    return $output;

}