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hwkdev/wp-top-level-post-type.php

Created October 21, 2019 07:10
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Revisions

  1. hwkdev created this gist Oct 21, 2019.
    90 changes: 90 additions & 0 deletions wp-top-level-post-type.php
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,90 @@
    <?php

    add_filter('request', 'hwk_post_type_toplevel_request', 1, 1);
    function hwk_post_type_toplevel_request($query){

    $post_type = 'portfolio';

    if(isset($query[$post_type]) && isset($query['post_type']) && $query['post_type'] === 'portfolio')
    return $query;

    $name = false;

    // Found children
    if(isset($query['attachment'])){

    $include_children = true;
    $name = $query['attachment'];

    }

    // Default: no children
    elseif(isset($query['name'])){

    $include_children = false;
    $name = $query['name'];

    }

    if(!$name)
    return $query;

    $get_posts = get_posts(array(
    'name' => $name,
    'post_type' => $post_type,
    'posts_per_page' => 1
    ));

    if(empty($get_posts))
    return $query;

    $post = $get_posts[0];

    if($include_children){

    unset($query['attachment']);
    $parent = $post->post_parent;

    while($parent){

    $parent_post = get_post($parent);
    $name = $parent_post->post_name . '/' . $name;
    $parent = $parent_post->post_parent;

    }

    }else{

    unset($query['name']);

    }

    $query['post_type'] = $post_type;
    $query[$post_type] = $name;

    return $query;

    }

    add_action('init', 'hwk_post_type_toplevel_add_rewrite_rule');
    function hwk_post_type_toplevel_add_rewrite_rule(){

    add_rewrite_rule(
    '(.?.+?)?(:/([0-9]+))?/?$',
    'index.php?portfolio=$matches[1]&post_type=portfolio&page=$matches[2]',
    'bottom'
    );

    }

    add_filter('post_type_link', 'hwk_post_type_toplevel_permalink', 10, 2);
    function hwk_post_type_toplevel_add_rewrite_rule($post_link, $post, $leavename){

    if('portfolio' != $post->post_type !== 'portfolio' || $post->post_status !== 'publish')
    return $post_link;

    $post_link = str_replace('/' . $post->post_type . '/', '/', $post_link);

    return $post_link;

    }