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Source View: wp_list_categories

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