function theme_barcode_formatter_default in Barcode 6

Same name and namespace in other branches

1. 6.2 barcodefield.module \theme_barcode_formatter_default()

Theme function for 'default' barcode field formatter.

File

./barcode.module, line 145

Code

function theme_barcode_formatter_default($element) {
  if (!empty($element['#item']['barcode'])) {

    // First to check if the images has been generated from preview request
    $path = variable_get('barcode_default_path', 'barcodes');
    $encoding = variable_get('barcode_encoding', 'UPC-A');
    $filename = file_create_path($path) . '/' . $element['#item']['barcode'] . $encoding . '.png';
    if (!file_exists($filename)) {
      include_once drupal_get_path('module', 'barcode') . '/barcode.inc.php';
      $bar = new BARCODE();
      $type = 'png';
      $bar
        ->setSymblogy($encoding);
      $bar
        ->setHeight(variable_get('barcode_height', 30));
      $bar
        ->setScale(variable_get('barcode_scale', 2.0));
      $bar
        ->setHexColor(variable_get('barcode_bcolor', '#000000'), variable_get('barcode_barcolor', '#FFFFFF'));
      $bar
        ->setFont(variable_get('barcode_font', drupal_get_path('module', 'barcode') . "/arialbd.ttf"));
      $bar
        ->genBarCode($element['#item']['barcode'], $type, file_create_path($path) . '/' . $element['#item']['barcode'] . $encoding);
      drupal_set_message(t('The barcode image for %barcode has been generated, using %encoding.', array(
        '%barcode' => $element['#item']['barcode'],
        '%encoding' => $encoding,
      )));
    }
    $path = variable_get('barcode_default_path', 'barcodes');
    if (!empty($element['#item']['title'])) {
      return '<img src="/' . base_path() . url($filename) . '" alt="' . $element['#item']['barcode'] . '" /> -- ' . $element['#item']['title'];
    }
    else {
      return '<img src="/' . base_path() . url($filename) . '" alt="' . $element['#item']['barcode'] . '" />';
    }
  }
  else {
    return '';
  }
}