What is WordPress Hook: wpmu_upgrade_site
The wpmu_upgrade_site hook is a specific WordPress hook that is used during the process of upgrading a site in a WordPress Multisite network. This hook allows developers to perform custom actions or modify the upgrade process as needed.
Understanding the Hook: wpmu_upgrade_site
The wpmu_upgrade_site hook is located within the WordPress upgrade process for Multisite networks. It is triggered when a site within the network is being upgraded, allowing developers to intervene and customize the upgrade process.
Hook Parameters (if applicable): wpmu_upgrade_site
The wpmu_upgrade_site hook does not accept any specific parameters.
Hook Doesn’t Work: wpmu_upgrade_site
If the wpmu_upgrade_site hook doesn’t work as expected, it may be due to conflicts with other plugins or themes that are also modifying the upgrade process. It is recommended to deactivate other plugins and switch to a default theme to troubleshoot the issue.
Best Practices & Usage Notes (if applicable): wpmu_upgrade_site
When using the wpmu_upgrade_site hook, it is important to consider the potential impact on the upgrade process and ensure that any custom actions or modifications do not interfere with the core functionality of WordPress Multisite. It is also recommended to thoroughly test any custom code to ensure compatibility with future WordPress updates.
Usage Example: wpmu_upgrade_site
“`php
function custom_upgrade_site_action( $blog_id ) {
// Perform custom actions during site upgrade
}
add_action( ‘wpmu_upgrade_site’, ‘custom_upgrade_site_action’ );
“`
