wp-generate-dynamic-post-types-sub-pages-rewrite.php

<?php

// Post Type Subpages: Création des Règles de Rewrite Rules
add_action('generate_rewrite_rules', 'hwk_ptsp_rewrite_rules');
function hwk_ptsp_rewrite_rules($wp_rewrite){
    if(!$post_types = hwk_ptsp_get_post_types())
        return;
    
    $wp_rules   = $wp_rewrite->rules;
	  $new_rules  = array();
    
    foreach($post_types as $post_type){
        if(!$post_type_rewrite = hwk_ptsp_get_post_type_rewrite($post_type['post_type']))
            continue;
        
        foreach($post_type['pages'] as $page){
            $tag = '([^/]+)';
            $prepend = $append = false;
            if(hwk_ptsp_page_has_rewrite($page)){
                if(isset($page['rewrite']['prepend']) && !empty($page['rewrite']['prepend']))
                    $tag = $page['rewrite']['prepend'] . '-' . $tag;
                
                if(isset($page['rewrite']['append']) && !empty($page['rewrite']['append']))
                    $tag .= '-' . $page['rewrite']['append'];
                
                $match = '&' . $page['name'] . '=$matches[2]';
                $paged = '&paged=$matches[3]';
                
            }else{
                $tag = $page['name'];
                $match = '&' . $page['name'] . '=' . $page['name'];
                $paged = '&paged=$matches[2]';
                
            }
            
            if($page['pagination'])
                $new_rules[$post_type_rewrite . '/([^/]+)/' . $tag . '/page/([0-9]{1,})/?$'] = 'index.php?' . $post_type['post_type'] . '=$matches[1]' . $match . $paged;
            
            $new_rules[$post_type_rewrite . '/([^/]+)/' . $tag . '/?$'] = 'index.php?' . $post_type['post_type'] . '=$matches[1]' . $match;
        }
    }
	$wp_rewrite->rules = array_merge($new_rules, $wp_rules);
}