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Source View: wp_dropdown_cats

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Line Code
446      }
447      /**
448       * Filters the taxonomy drop-down output.
449       *
450       * @since 2.1.0
451       *
452       * @param string $output HTML output.
453       * @param array  $r      Arguments used to build the drop-down.
454       */
455      $output = apply_filters( 'wp_dropdown_cats', $output, $r );
456
457      if ( $r['echo'] ) {
458           echo $output;
459      }
460      return $output;
461 }
462
463 /**
464  * Display or retrieve the HTML list of categories.