​The `deleted_blog` WordPress action is triggered after a site is deleted from a Multisite network. This article explains how to use this action to perform various tasks such as logging…

​How to Use the `clean_network_cache` WordPress ActionThis article explains how to use the `clean_network_cache` WordPress action in order to clear network transients, invalidate cached data, send notifications to admins, update…

The 'can_edit_network' PHP filter in WordPress allows site administrators to control user access to network-wide settings and features.

The 'allowed_themes' PHP filter in WordPress allows developers to restrict the themes that can be activated on a site. This can be useful in situations where security or branding concerns…

The ‘add_site_option_{$option}’ PHP action is used in WordPress to add a site option to the database. This action is triggered when a site option is added using the add_site_option() function.…

​The `activate_{$plugin}` PHP action in WordPress is fired when a specific plugin is being activated

​The `add_site_option` WordPress action allows you to run custom code after a network option is added. Learn how to use this action with examples in this article.

The 'ms_site_check' PHP filter in WordPress allows developers to customize the site status check for multisite installations.

The 'ms_user_list_site_actions' PHP filter in WordPress allows developers to modify the actions available in the user list table on the multisite network admin screen.