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How to create an ACF field in code which is permanently created in the database and editable in the admin UI.
I was recently tasked with setting the County (billing_state / shipping_state) fields in the WooCommerce checkout to be required fields. The standard way to override these billing and shipping fields is to use the woocommerce_billing_fields...
A regular expression to remove a particular shortcode from WordPress posts using search and replace, while leaving the content intact.
Perform a bulk search and replace of WordPress post content using an SQL query in the database. And find out about alternative methods.
WooCommerce doesn’t provide a hook which runs when a product is saved or updated in the admin. Find out which WordPress hooks to use for this action.
Create a WooCommerce coupon in code using the woocommerce_get_shop_coupon_data filter. Useful for validating a coupon with an external API.