function navbar_requirements in Navbar 7

Implements hook_requirements().

File

./navbar.install, line 10

navbar.install

Code

function navbar_requirements($phase) {
  $requirements = array();
  if ($phase == 'runtime') {
    $libraries = array(
      'modernizr' => 'Modernizr',
      'underscore' => 'Underscore',
      'backbone' => 'Backbone',
    );
    foreach ($libraries as $lib => $label) {
      $requirements['navbar_' . $lib] = array(
        'title' => t('Navbar: @library library', array(
          '@library' => $label,
        )),
        'value' => t('The @library library is not present', array(
          '@library' => $label,
        )),
        'severity' => REQUIREMENT_ERROR,
      );
      if (function_exists('libraries_detect')) {
        if (($library = libraries_detect($lib)) && !empty($library['installed'])) {
          $requirements['navbar_' . $lib]['value'] = t('@version (@variant)', array(
            '@version' => $library['version'],
            // @todo This is problematic, because there is no way to enforce a
            //   certain variant.
            '@variant' => _navbar_libraries_get_preferred_variant_name($library),
          ));
          $requirements['navbar_' . $lib]['severity'] = REQUIREMENT_OK;
        }
        elseif (!empty($library['error'])) {
          $requirements['navbar_' . $lib]['description'] = $library['error message'];
        }
      }
    }
  }
  return $requirements;
}