The 'allow_empty_comment' PHP filter is a powerful tool for WordPress developers seeking greater control over user comments. By enabling this filter, developers can ensure that comments are only published when…

The "attachment_icon" PHP filter in WordPress allows developers to modify the default icon displayed for file attachments. This can be useful for improving user experience and branding.

The 'added_existing_user' PHP action in WordPress triggers specific actions when a user is added who already exists in the database.

The 'add_user_role' PHP action in WordPress is a powerful tool for adding a new role to a user. With just two parameters, the user ID and the desired role, this…

​How to Use the WordPress `add_user_to_blog` Action for Custom Functionality

The 'added_{$meta_type}_meta' action is triggered after metadata is added to the database, allowing for additional tasks to be performed.

​The `added_option` WordPress action allows you to take custom actions after an option is added in your WordPress site. This article provides examples on how to use this action, such…

​The `added_term_relationship` WordPress PHP action is fired immediately after an object-term relationship is added, and can be used to perform various actions such as logging the relationship, sending email notifications,…

​The `added_usermeta` WordPress action allows you to take specified actions after user metadata is added to the database, such as sending notifications or updating user roles