What is WordPress Hook: pre_wp_unique_filename_file_list
The pre_wp_unique_filename_file_list hook is a specific WordPress hook that is used to modify the unique filename generation process before it is executed.
Understanding the Hook: pre_wp_unique_filename_file_list
The pre_wp_unique_filename_file_list hook is located within the file wp-includes/functions.php in the WordPress core. It is called before the unique filename for a file list is generated, allowing developers to modify the process or add custom functionality.
Hook Parameters (if applicable): pre_wp_unique_filename_file_list
The pre_wp_unique_filename_file_list hook does not accept any arguments or parameters.
Hook Doesn’t Work: pre_wp_unique_filename_file_list
If the pre_wp_unique_filename_file_list hook doesn’t work as expected, it may be due to conflicts with other plugins or themes that are also modifying the unique filename generation process. To troubleshoot, try disabling other plugins or themes to see if the issue is resolved. Additionally, ensure that the hook is being added correctly and that the callback function is properly defined.
Best Practices & Usage Notes (if applicable): pre_wp_unique_filename_file_list
When using the pre_wp_unique_filename_file_list hook, it is important to consider the potential impact on other parts of the WordPress system that rely on the unique filename generation process. It is recommended to test any modifications thoroughly to ensure compatibility with other plugins and themes.
Usage Example: pre_wp_unique_filename_file_list
“`php
function custom_unique_filename_file_list( $filename ) {
// Add custom logic to modify the unique filename for file lists
return $filename;
}
add_filter( ‘pre_wp_unique_filename_file_list’, ‘custom_unique_filename_file_list’ );
“`
