function uploadfield_widget_upload_validators in Video 6.3

Get the additional upload validators for an image field.

Parameters

$field: The CCK field array.

Return value

An array suitable for passing to file_save_upload() or the file field element's '#upload_validators' property.

File

types/uploadfield/uploadfield.module, line 254

Code

function uploadfield_widget_upload_validators($field) {
  $validators = array();

  // Ensure that only web images are supported.
  $web_extensions = array(
    'mov',
    'mp4',
    '3gp',
    '3g2',
    'mpg',
    'mpeg',
    // quicktime
    'divx',
    //divx
    'rm',
    // realplayer
    'flv',
    'f4v',
    //flash player
    'swf',
    // swf player
    'dir',
    'dcr',
    // dcr player
    'asf',
    'wmv',
    'avi',
    'mpg',
    'mpeg',
    // windows media
    'ogg',
  );
  $extensions = array_filter(explode(' ', $field['widget']['file_extensions']));
  if (empty($extensions)) {
    $extensions = $web_extensions;
  }
  $validators['filefield_validate_extensions'][0] = implode(' ', array_intersect($extensions, $web_extensions));

  // Add the image validator as a basic safety check.
  //  $validators['filefield_validate_is_image'] = array();
  // Add validators for resolutions.
  //  if (!empty($field['widget']['max_resolution']) || !empty($field['widget']['min_resolution'])) {
  //    $validators['filefield_validate_image_resolution'] = array(
  //        $field['widget']['max_resolution'],
  //        $field['widget']['min_resolution'],
  //    );
  //  }
  return $validators;
}