Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: wp_dropdown_pages

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
787           $output = "<select name='" . esc_attr( $name ) . "' id='" . esc_attr( $id ) . "'>\n";
788           if ( $show_option_no_change )
789                $output .= "\t<option value=\"-1\">$show_option_no_change</option>";
790           if ( $show_option_none )
791                $output .= "\t<option value=\"" . esc_attr($option_none_value) . "\">$show_option_none</option>\n";
792           $output .= walk_page_dropdown_tree($pages, $depth, $r);
793           $output .= "</select>\n";
794      }
795
796      $output = apply_filters('wp_dropdown_pages', $output);
797
798      if ( $echo )
799           echo $output;
800
801      return $output;
802 }
803
804 /**
805  * Retrieve or display list of pages in list (li) format.