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Source View: wp_dropdown_cats

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Line Code
364           else
365                $depth = -1; // Flat.
366
367           $output .= walk_category_dropdown_tree( $categories, $depth, $r );
368      }
369
370      if ( ! $r['hide_if_empty'] || ! empty($categories) )
371           $output .= "</select>\n";
372
373      $output = apply_filters( 'wp_dropdown_cats', $output );
374
375      if ( $echo )
376           echo $output;
377
378      return $output;
379 }
380
381 /**
382  * Display or retrieve the HTML list of categories.