The 'gform_confirmation_actions' PHP filter in Gravity Forms allows developers to add custom actions after form submission.
The `add_shortcode()` function in WordPress allows developers to create their own custom shortcodes using a callable function and optional attributes
Learn how to use the WordPress `delete_user_meta()` function to remove metadata from users based on specific criteria, including by key, key and value, or multiple values, with examples and code
Deletes a post meta field for the given post ID.
Checks content for video and audio links to add as enclosures.
Learn how to use the WordPress'register_rest_route()' function to easily create custom REST API routes
Redirects incoming links to the proper URL based on the site url.
Learn how to use the WordPress 'normalize_whitespace' function in this article, including examples and benefits such as normalizing user input, file contents, and more