Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: dynamic_sidebar_before

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

This hook occurs 2 times in this file.

Line Code
692                     $index = $key;
693                     break;
694                }
695           }
696      }
697
698      $sidebars_widgets = wp_get_sidebars_widgets();
699      if ( empty( $wp_registered_sidebars[ $index ] ) || empty( $sidebars_widgets[ $index ] ) || ! is_array( $sidebars_widgets[ $index ] ) ) {
700           /** This action is documented in wp-includes/widget.php */
701           do_action( 'dynamic_sidebar_before', $index, false );
702           /** This action is documented in wp-includes/widget.php */
703           do_action( 'dynamic_sidebar_after', $index, false );
704           /** This filter is documented in wp-includes/widget.php */
705           return apply_filters( 'dynamic_sidebar_has_widgets', false, $index );
706      }
707
708      $sidebar = $wp_registered_sidebars[ $index ];
709
710      $sidebar['before_sidebar'] = sprintf( $sidebar['before_sidebar'], $sidebar['id'], $sidebar['class'] );
 
Line Code
715       * Note: The action also fires for empty sidebars, and on both the front end
716       * and back end, including the Inactive Widgets sidebar on the Widgets screen.
717       *
718       * @since 3.9.0
719       *
720       * @param int|string $index       Index, name, or ID of the dynamic sidebar.
721       * @param bool       $has_widgets Whether the sidebar is populated with widgets.
722       *                                Default true.
723       */
724      do_action( 'dynamic_sidebar_before', $index, true );
725
726      if ( ! is_admin() && ! empty( $sidebar['before_sidebar'] ) ) {
727           echo $sidebar['before_sidebar'];
728      }
729
730      $did_one = false;
731      foreach ( (array) $sidebars_widgets[ $index ] as $id ) {
732
733           if ( ! isset( $wp_registered_widgets[ $id ] ) ) {