What is WordPress Hook: wp_delete_file
The wp_delete_file hook is a specific hook in WordPress that allows developers to perform actions before a file is deleted from the media library.
Understanding the Hook: wp_delete_file
The wp_delete_file hook is located within the wp_delete_file() function in the wp-includes/post.php file. This function is responsible for deleting a file from the media library when a corresponding attachment is deleted from the database.
Hook Parameters (if applicable): wp_delete_file
The wp_delete_file hook does not accept any arguments or parameters.
Hook Doesn’t Work: wp_delete_file
If the wp_delete_file hook doesn’t work as expected, it could be due to conflicts with other plugins or themes that are also modifying the file deletion process. It is recommended to deactivate other plugins and switch to a default theme to troubleshoot the issue.
Best Practices & Usage Notes (if applicable): wp_delete_file
When using the wp_delete_file hook, it is important to note that any actions performed within the hook will affect the file deletion process for all attachments in the media library. It is best practice to use this hook sparingly and only when necessary to avoid unintended consequences.
Usage Example: wp_delete_file
“`php
function custom_delete_file_action( $file ) {
// Perform custom actions before the file is deleted
// Example: Log the deleted file to a custom log file
file_put_contents( ‘custom-log.txt’, ‘File deleted: ‘ . $file . “n”, FILE_APPEND );
}
add_action( ‘wp_delete_file’, ‘custom_delete_file_action’ );
“`