piklist-sanitize-parameter-example-file_name

<?php

  // Use the built-in sanitize function: file_name
  piklist('field', array(
    'type' => 'text'
    ,'label' => 'File Name'
    ,'field' => 'sanitize_file_name'
    ,'description' => 'Converts multiple words to a valid file name'
    ,'sanitize' => array(
      array(
        'type' => 'file_name'
      )
    )
  ));
  
  ?>