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post_types = WPorg_Handbook_Init::get_post_types(); $post_type = ''; if ( $post && in_array( $post->post_type, $this->post_types ) ) { $post_type = $post->post_type; } elseif ( is_post_type_archive( $this->post_types ) ) { $post_type = reset( $this->post_types ); } if ( $post_type ) { $args['post_type'] = $post_type; } $post_type_obj = get_post_type_object( $post_type ); if ( $post_type_obj && current_user_can( $post_type_obj->cap->read_private_posts ) ) { $args['post_status'] = array( 'publish', 'private' ); } // Exclude root handbook page from the table of contents. $page = get_page_by_path( $post_type, OBJECT, $post_type ); if ( ! $page ) { $slug = str_replace( '-handbook', '', $post_type ); $page = get_page_by_path( $slug, OBJECT, $post_type ); } if ( $page && ! $instance['show_home'] ) { $args['exclude'] = rtrim( $page->ID . ',' . $args['exclude'], ',' ); } // Use custom walker that excludes display of orphaned pages. (An ancestor // of such a page is likely not published and thus this is not accessible.) $args['walker'] = new WPorg_Handbook_Walker; return $args; } /** * Adds menu-related CSS tags that correspond to present page-related tags so * styling is consistent for both without having to duplicate all CSS rules. * * @param array $css_class The CSS classes being applied to a given list item. * * @return array */ public function amend_page_css_class( $css_class ) { $class_name_map = array( 'current_page_ancestor' => 'current-menu-ancestor', 'current_page_item' => 'current-menu-item', 'current_page_parent' => 'current-menu-parent', 'page_item' => 'menu-item', 'page_item_has_children' => 'menu-item-has-children', ); foreach ( $class_name_map as $page_class => $menu_class ) { if ( in_array( $page_class, $css_class ) ) { $css_class[] = $menu_class; } } return $css_class; } }