wp_using_themes
Learn about the WordPress hook wp_using_themes and how it is used to determine if themes are being used on your WordPress installation. Understand its parameters, troubleshooting, best practices, and see a usage example.
theme functionality
twentytwenty_social_icons_map
Learn how to use the twentytwenty_social_icons_map hook in Wordpress to add custom social media icons to the Twenty Twenty theme. Understand the hook parameters, best practices, and usage examples for extending the theme’s functionality.