function freelinking_file_file_callback in Freelinking 7.3

Same name and namespace in other branches

1. 6.3 plugins/freelinking_file.inc \freelinking_file_file_callback()

File plugin callback. Builds a link to a file.

Return value

array with link settings.

1 string reference to 'freelinking_file_file_callback'

freelinking_file.inc in plugins/freelinking_file.inc

File

plugins/freelinking_file.inc, line 21

Code

function freelinking_file_file_callback($target, $plugin) {

  // Remove slash if it's present at first character
  $path = preg_replace('/^\\//', '', $target['dest']);
  if (isset($target['other']['file_path'])) {
    $path = $target['other']['file_path'] . '/' . $path;
  }
  else {
    $path = variable_get('freelinking_file_file_path', file_default_scheme() . '://') . $path;
  }
  if (!file_exists($path)) {
    return array(
      'failover' => 'error',
      'message' => t('File @name not found', array(
        '@name' => basename($path),
      )),
    );
  }

  // Check access permissions
  $headers = module_invoke_all('file_download', $path);
  if (in_array(-1, $headers)) {
    return array(
      'failover' => 'error',
      'message' => t('File not found'),
    );
  }

  // Build link
  if ($target['text']) {
    $title = $target['text'];
  }
  else {
    $title = basename($path);
  }
  $url = file_create_url($path);
  return array(
    check_plain($title),
    $url,
  );
}