child-pages - Read For Learn

Load parent pages when there are no child pages

possible code: <?php $children = wp_list_pages(‘title_li=&child_of=”.$post->ID.”&echo=0&depth=1’); if ($children) { ?> <ul id=”three-menu”> <?php echo $children; ?> </ul> <?php } //ends (if($children)// elseif($post->post_parent) { //if no children, try to get parent page and show siblings pages including the page itself $siblings = wp_list_pages(‘title_li=&child_of=”.$post->post_parent.”&echo=0&depth=1’); if ($siblings) { ?> <ul id=”three-menu”> <?php echo $siblings; ?> </ul> <?php } … Read more

Allow users to publish child pages of the pages they have access to edit

Custom Post Types will be much easier to set up, and you won’t have to code your own solution to check in the Editor whether the current user has permission to create a new page or edit something. You can set up the CPT archives at whatever URL you like. So, in your example, you … Read more

how to properly list child pages in sidebar?

Here is the code that satisfies all your 3 requirements above. <?php /* * get_page_depth * Gets the page depth, calls get_post on every iteration * https://gist.github.com/1039575 */ if ( !function_exists( ‘get_page_depth’ ) ) { function get_page_depth( $id=0, $depth=0 ) { global $post; if ( $id == 0 ) $id = $post->ID; $page = get_post( … Read more

Display posts of custom type in hierarchical order

Part 1 To loops through parent pages and child pages you need a recursive funtion. Luckily goldenapples has written one: https://wordpress.stackexchange.com/a/13678/1878 Part 2 That takes care of that but you still want to be able to order it, so WordPress allows us to set a Page Order. If you go into the edit page screen … Read more

Only allow new subpages to be created

Code based in Bainternet’s answer to this question: Make Categories and Tags required in admin See code comments. add_action( ‘admin_head-post-new.php’, ‘wpse_59770_publish_admin_hook’ ); add_action( ‘admin_head-post.php’, ‘wpse_59770_publish_admin_hook’ ); add_action( ‘wp_ajax_wpse_59770_pre_submit_validation’, ‘wpse_59770_ajax_pre_submit_validation’ ); function wpse_59770_publish_admin_hook() { global $current_screen; if( ‘page’ != $current_screen->post_type ) return; ?> <script language=”javascript” type=”text/javascript”> jQuery(document).ready(function() { jQuery(‘#publish’).click(function() { var form_data = jQuery(‘#parent_id’).val(); form_data = … Read more

Add class to the items in wp_list_pages

As wp_list_pages() has an argument of walker, you can use that to replace what is being used by walk_page_tree() as walker class internally. @Brady has left a nice example in this answer. class WPSE113482PageWalker extends Walker_Page { function start_el( &$output, $page, $depth, $args, $current_page ) { // Build $output here and apply your class for … Read more

Display child pages on a parent and child page using Featured Thumbnails

Use get_ancestors to get the page parent, then get the children of that parent. $ancestors = array(); $ancestors = get_ancestors($post->ID,’page’); $parent = (!empty($ancestors)) ? array_pop($ancestors) : $post->ID; if (!empty($parent)) { $kids = new WP_Query( array( ‘post_parent’=>$parent, ‘post_type’ => ‘page’, ‘ignore_sticky_posts’ => true ) ); if ($kids->have_posts()) { while ($kids->have_posts()) { $kids->the_post(); echo ‘<a href=”‘.get_permalink().'” title=”‘.get_the_title().'”>’.get_the_post_thumbnail().'</a>’; … Read more

get_pages – Display child then grandchild pages

You don’t need 2 queries, just use a bit of logic and 2 foreach loops: $portfolioID = $post->ID; $portfolio_sections = array( ‘post_type’ => ‘page’, ‘child_of’ => $portfolioID, ‘sort_column’ => ‘menu_order’, ‘sort_order’ => ‘ASC’, ); $sections = get_pages($portfolio_sections); $hierachical = array(); if ( ! empty($sections) ) { foreach ( $sections as $section ) { if ( … Read more

Easy way to process search results before displaying

You can use pre_get_posts filter to filter out what you need. There’s an example on how to do this in Codex: https://codex.wordpress.org/Plugin_API/Action_Reference/pre_get_posts#Exclude_Pages_from_Search_Results function search_filter($query) { if ( !is_admin() && $query->is_main_query() ) { if ($query->is_search) { $query->set(‘post_type’, ‘post’); } } } add_action(‘pre_get_posts’,’search_filter’); Also, this article might get you in the direction of editing the search form…

Remove parent slug for child pages

You may not like this answer, but it’s a quite simple, and probably most recommended. Don’t set these pages as child pages. There are numerous ways of getting pages to list out in a child-like order – WP Menus. Use that instead, and you will cause less stress on your WordPress installation – having to … Read more

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