Created
November 10, 2016 18:58
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WordPress Parent/Child Nav
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| /** | |
| * Generate Parent/Child Page Menus | |
| * @link https://codex.wordpress.org/Function_Reference/wp_list_pages | |
| */ | |
| function print_menu_child_pages(){ | |
| $children = '<nav class="nav-children nav-section"><ul id="menu-section">'; | |
| global $post; | |
| if($post->post_parent){ | |
| // Post Has Parent! | |
| // Sets Variables for determining what type of page the nav is on | |
| $parentID = $post->post_parent; | |
| $parentPost = get_post($parentID); | |
| $parentTemplate = get_page_template_slug( $parentID ); | |
| $grandparentID = $parentPost->post_parent; | |
| $grandparentPost = get_post($grandparentID); | |
| if($grandparentID){ | |
| // If Has Grandparent | |
| $children .= wp_list_pages("title_li=&include=".$grandparentID."&echo=0"); | |
| $children .= wp_list_pages("title_li=&child_of=".$grandparentID."&echo=0"); | |
| } else { | |
| $children .= wp_list_pages("title_li=&include=".$post->post_parent."&echo=0"); | |
| $children .= wp_list_pages("title_li=&child_of=".$post->post_parent."&echo=0"); | |
| } | |
| } else { | |
| // Post Has No Parent! | |
| $children .= wp_list_pages("title_li=&include=".$post->ID."&echo=0"); | |
| $children .= wp_list_pages("title_li=&child_of=".$post->ID."&echo=0"); | |
| } | |
| // Print Subnav | |
| if($children){ | |
| echo $children; | |
| } | |
| echo '</ul></nav>'; | |
| } |
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