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Source View: wp_list_categories

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Line Code
484           else
485                $depth = -1; // Flat.
486
487           $output .= walk_category_tree( $categories, $depth, $r );
488      }
489
490      if ( $title_li && 'list' == $style )
491           $output .= '</ul></li>';
492
493      $output = apply_filters( 'wp_list_categories', $output, $args );
494
495      if ( $echo )
496           echo $output;
497      else
498           return $output;
499 }
500
501 /**
502  * Display tag cloud.