comment_{$old_status}_to_{$new_status}

What is WordPress Hook: comment_{$old_status}_to_{$new_status}

The comment_{$old_status}_to_{$new_status} hook in WordPress is used to perform actions when the status of a comment is changed from one state to another. This hook allows developers to execute custom code when a comment transitions from one status to another, such as from pending to approved, or from approved to spam.

Understanding the Hook: comment_{$old_status}_to_{$new_status}

The comment_{$old_status}_to_{$new_status} hook is located within the WordPress comment moderation process. It is triggered when the status of a comment is updated, allowing developers to intervene and perform additional actions based on the specific status change.

Hook Parameters (if applicable): comment_{$old_status}_to_{$new_status}

This hook does not accept any specific parameters, as it is designed to be triggered based on the change in comment status.

Hook Doesn’t Work: comment_{$old_status}_to_{$new_status}

If the comment_{$old_status}_to_{$new_status} hook doesn’t seem to be working, it could be due to incorrect implementation or conflicts with other plugins or themes. It is recommended to double-check the code and ensure that the hook is being used in the appropriate context.

Best Practices & Usage Notes (if applicable): comment_{$old_status}_to_{$new_status}

When using the comment_{$old_status}_to_{$new_status} hook, it is important to consider the potential impact on performance, as executing custom code on every comment status change could affect the overall site speed. It is best practice to use this hook sparingly and efficiently.

Usage Example: comment_{$old_status}_to_{$new_status}

“`php
function custom_comment_status_change($comment_ID, $old_status, $new_status) {
// Perform custom actions based on the comment status change
if ($old_status === ‘approved’ && $new_status === ‘spam’) {
// Execute custom code for this specific status change
}
}
add_action(‘comment_{$old_status}_to_{$new_status}’, ‘custom_comment_status_change’, 10, 3);
“`

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