I suspect the main problem is that you should be using the WP_Query object rather than get_posts(). The later by default only returns items with a post_type of post not products, So given a category with ID 26, the following code would return it’s products (WooCommerce 3+): $args = array( ‘post_type’ => ‘product’, ‘post_status’ => … Read more
From the __get() method in the WC_Order class you can see that the user_id property is taken from/stored as _customer_user post meta for the order in question. /** * __get function. * * @access public * @param mixed $key * @return mixed */ public function __get( $key ) { // Get values or default if … Read more
OK so here’s how I solved it in the end. A quick and dirty example, uses JQuery. <a id=”buy” href=”#”>Buy this!</a> <script> $(‘#buy’).click(function(e) { e.preventDefault(); addToCart(19); return false; }); function addToCart(p_id) { $.get(‘/wp/?post_type=product&add-to-cart=” + p_id, function() { // call back }); } </script> This just makes an AJAX GET request to the cart url /wp/?post_type=product&add-to-cart=[PRODUCT_ID]
The method below is now out of date as WooCommerce have added the wc_product_meta_lookup table which also needs to be updated with some of the meta values. Woo have now provided a CRUD interface so use that instead. $post_id = wp_insert_post( array( ‘post_title’ => $title, ‘post_type’ => ‘product’, ‘post_status’ => ‘publish’, ‘post_content’ => $body, )); … Read more