deleted_blog

What is WordPress Hook: deleted_blog

The deleted_blog hook in WordPress is a specific action hook that is triggered when a blog is deleted from a multisite network. This hook allows developers to execute custom functions or code when a blog is deleted, providing an opportunity to perform additional actions or tasks.

Understanding the Hook: deleted_blog

The deleted_blog hook is located within the wp_delete_blog() function in the WordPress core. This function is responsible for deleting a blog from a multisite network, and the deleted_blog hook is triggered at the end of this process. Developers can add custom functions to this hook using add_action() to perform tasks such as cleaning up database entries, removing associated files, or sending notifications.

Hook Parameters (if applicable): deleted_blog

The deleted_blog hook does not accept any arguments or parameters. It is a simple action hook that only serves to trigger custom functions or code when a blog is deleted from a multisite network.

Hook Doesn’t Work: deleted_blog

If the deleted_blog hook does not seem to be working as expected, there are a few potential causes to consider. First, ensure that the hook is being added using add_action() in the correct location within the code. Additionally, check for any conflicts with other plugins or themes that may be interfering with the hook’s execution. It is also important to verify that the wp_delete_blog() function is being called properly to trigger the hook.

Best Practices & Usage Notes (if applicable): deleted_blog

When using the deleted_blog hook, it is important to consider the potential impact of the custom functions or code being executed. Developers should carefully test and review their code to ensure that it does not inadvertently cause data loss or other unintended consequences when a blog is deleted. Additionally, it is recommended to use the hook for specific cleanup or notification tasks related to blog deletion, rather than more complex or resource-intensive operations.

deleted_blog Usage Example: deleted_blog

“`php
function custom_cleanup_on_blog_deletion( $blog_id ) {
// Perform custom cleanup tasks when a blog is deleted
// Example: Delete associated files or database entries
}
add_action( ‘deleted_blog’, ‘custom_cleanup_on_blog_deletion’ );
“`

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