function superfish_library_version in Superfish 8

Same name and namespace in other branches

1. 6 superfish.install \superfish_library_version()
2. 7 superfish.install \superfish_library_version()

Checks Superfish library version.

1 call to superfish_library_version()

superfish_requirements in ./superfish.install

Implements hook_requirements().

1 string reference to 'superfish_library_version'

superfish_libraries_info in ./superfish.module

Implements hook_libraries_info().

File

./superfish.module, line 265

The jQuery Superfish plugin for Drupal menus.

Code

function superfish_library_version() {

  // Get the library version.
  if (($directory = superfish_library_path()) && file_exists($directory . '/VERSION')) {
    $version = file_get_contents($directory . '/VERSION');
    if ($version === FALSE) {
      return NULL;
    }

    // Removing blank lines and white spaces.
    $version = preg_replace("/(^[\r\n]*|[\r\n]+)[\\s\t]*[\r\n]+/", "\n", trim($version));
    if (!empty($version)) {
      return $version;
    }
    return FALSE;
  }
  return FALSE;
}