sanitize_file_name filter-hook . WP 2.8.0

Filters a sanitized filename string.

Usage

add_filter( 'sanitize_file_name', 'filter_function_name_4659', 10, 2 );
function filter_function_name_4659( $filename, $filename_raw ){
	// filter...

	return $filename;
}

$filename(string)

Sanitized filename.

$filename_raw(string)

The filename prior to sanitization.

Where the hook is called

return apply_filters( 'sanitize_file_name', $filename, $filename_raw );

return apply_filters('sanitize_file_name', $filename, $filename_raw);

Where the hook is used (in WP core)