function barcode_requirements in Barcode 6.2

Same name and namespace in other branches

1. 6 barcode.install \barcode_requirements()
2. 7.2 barcode.install \barcode_requirements()

Implementation of hook_requirements().

File

./barcode.install, line 26

Install file for barcode module.

Code

function barcode_requirements($phase) {
  $requirements = array();
  if ($phase != 'runtime') {
    return $requirements;
  }

  // File directory check.
  $barcode_path = file_create_path(rtrim(variable_get('barcode_default_path', 'barcodes')));
  if (!file_check_directory($barcode_path, FILE_CREATE_DIRECTORY)) {
    $requirements['barcode_dirs'] = array(
      'value' => t('Missing directory'),
      'severity' => REQUIREMENT_ERROR,
      'description' => t("The barcode module's default directory %barcode-dir can not be created.", array(
        '%barcode-dir' => $barcode_path,
      )),
    );
  }
  else {
    $requirements['barcode_dirs'] = array(
      'value' => t('Barcode directory exists (%path).', array(
        '%path' => $barcode_path,
      )),
      'severity' => REQUIREMENT_OK,
    );
  }
  $requirements['barcode_dirs']['title'] = t('Barcode module directories');

  // Image library check.
  if (!function_exists("imagecreate")) {
    $requirements['barcode_image_library'] = array(
      'value' => t('Missing image library'),
      'severity' => REQUIREMENT_ERROR,
      'description' => t('The barcode module needs GD library support.'),
    );
  }
  else {
    $requirements['barcode_image_library'] = array(
      'value' => t('Image library exists.'),
      'severity' => REQUIREMENT_OK,
    );
  }
  $requirements['barcode_image_library']['title'] = t('Barcode image library');
  return $requirements;
}