parent-child relationship between 2 types custom post

ashrafbd1496 · Aug 5, 2021 · 13227ba · 13227ba
1 parent 0a36f5b
commit 13227ba
Showing 1 changed file with 15 additions and 1 deletion.
diff --git a/functions.php b/functions.php
@@ -218,4 +218,18 @@ function philosophy_home_banner_class($class_name){
 }
 add_filter("philosophy_home_banner_class",'philosophy_home_banner_class');
 
-remove_action('philosophy_after_category_title','text_after_category_title2',8);
+remove_action('philosophy_after_category_title','text_after_category_title2',8);
+
+//function for collection custom post type link/url
+function philosophy_cpt_slug_link( $post_link, $id ) {
+	$pid = get_post($id);
+	if(is_object($pid) && 'chapter' ==get_post_type($id)){
+		$parent_post_id = get_field('parent_book');
+		$parent_post = get_post($parent_post_id);
+		if($parent_post){
+			$post_link = str_replace('%book%',$parent_post->post_name,$post_link);
+		}
+	}
+	return $post_link;
+}
+add_filter( 'post_type_link', 'philosophy_cpt_slug_link', 1, 2 );