Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: wp_dropdown_cats

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
408           if ( $hierarchical )
409                $depth = $r['depth'];  // Walk the full depth.
410           else
411                $depth = -1; // Flat.
412
413           $output .= walk_category_dropdown_tree( $categories, $depth, $r );
414           $output .= "</select>\n";
415      }
416
417      $output = apply_filters( 'wp_dropdown_cats', $output );
418
419      if ( $echo )
420           echo $output;
421
422      return $output;
423 }
424
425 /**
426  * Display or retrieve the HTML list of categories.