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function referral_forward_node_view_alter in User Referral 7

Implements hook_node_view_alter().

File

referral_forward/referral_forward.module, line 6

Code

function referral_forward_node_view_alter(&$build) {
  global $user;
  if (isset($build['links']['forward']) && $user->uid) {

    // set the forward link path to include the logged in user's referral link.
    $path_to_node = $build['links']['forward']['#links']['forward_link']['query']['path'];
    $build['links']['forward']['#links']['forward_link']['query']['path'] = 'referral/' . _referral_uid2ref($user->uid) . '/' . $path_to_node;
  }
}