You can use did_action to test for this, e.g.: if ( did_action( ‘init’ ) < 1 ) { // init has not ran yet! Throw the exception } https://developer.wordpress.org/reference/functions/did_action/ did_action returns the number of times that action has been run. This can also be used to ensure it only happens once for filters that happen … Read more
They’re not triggered in the normal WordPress lifecycle. They’re only triggered when you make a request to admin-ajax.php, and they’re triggered as the last action before shutdown. You can see this in the file itself: https://github.com/WordPress/WordPress/blob/master/wp-admin/admin-ajax.php#L188
Without seeing your whole it could be tricky to answer. So assuming that your code is written the way I think it is, then the error is most likely caused by the $this keyword in your custom_is_coupon_valid function. It seems like you’re attempting to call methods that exist in WooCommerce’s WC_Coupon class. The $this keyword … Read more
Look into the WP_Fatal_Error_Handler class. I see a couple of filters in its display_default_error_template() method that might be helpful for you: wp_php_error_args wp_php_error_message The entire class is a drop-in, so if you need to you can replace it entirely with your own version, but I think one of those filters—probably wp_php_error_args—might be what you’re looking … Read more
You can avoid infinite loop by removing the action before calling update post function. function maybe_disable_comment($post_id) { // do you check if the post has specific custom tax term. if ( ! has_term( ‘bar’, ‘YOUR_CUSTOM_TAX’, $post_id ) ) { return false; } // remove the filter that will create infinite loop. remove_action( ‘wp_insert_post’, ‘maybe_disable_comment’ ); … Read more
congrats, you got most of it right! But I suggest you check out the wp_logout_url() function. That’s the proper way to log out WP. This function returns the URL that allows the user to log out of your site. It will handle the nonce creation for you, so you don’t need to worry about that. … Read more
Why does before_delete_post run when opening a post in the backend?
You can look into queues e.g. create a custom database table, and write to it within the rest_post_dispatch or rest_pre_serve_request filter just before it is dispatched. Then you can bulk process the queue (first record in is the first record out) via e.g. wp-cron and the user will not be affected by that potentially heavy … Read more
Woocommerce – add tracking code to another email template
How to filter the URL of thumbnail size in the Media Grid and admin pages