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Source View: wp_list_categories

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Line Code
477           else
478                $depth = -1; // Flat.
479
480           $output .= walk_category_tree( $categories, $depth, $r );
481      }
482
483      if ( $title_li && 'list' == $style )
484           $output .= '</ul></li>';
485
486      $output = apply_filters( 'wp_list_categories', $output, $args );
487
488      if ( $echo )
489           echo $output;
490      else
491           return $output;
492 }
493
494 /**
495  * Display tag cloud.