Adding additional data to WP_Post object
If your extra data directly references a post meta you don’t have to do anything, because WP_Post implements the »magic« methods __isset() and __get() which directly asks for post meta keys (except for the following four keys: page_template, post_category, tags_input and ancestors). Here’s a quick example that shows the behavior: <?php $post_id = 42; $meta_key … Read more