function commons_groups_preprocess_node in Drupal Commons 7.3

Implements hook_preprocess_node().

File

modules/commons/commons_groups/commons_groups.module, line 954

Code

function commons_groups_preprocess_node(&$variables) {
  $variables['user_picture'] = '';
  if (variable_get('user_pictures', 0)) {
    $node = $variables['node'];
    $account = user_load($node->uid);
    if (!empty($account->picture)) {

      // @TODO: Ideally this function would only be passed file objects, but
      // since there's a lot of legacy code that JOINs the {users} table to
      // {node} or {comments} and passes the results into this function if we
      // a numeric value in the picture field we'll assume it's a file id
      // and load it for them. Once we've got user_load_multiple() and
      // comment_load_multiple() functions the user module will be able to load
      // the picture files in mass during the object's load process.
      if (is_numeric($account->picture)) {
        $account->picture = file_load($account->picture);
      }
      if (!empty($account->picture->uri)) {
        $filepath = $account->picture->uri;
      }
    }
    elseif (variable_get('user_picture_default', '')) {
      $filepath = variable_get('user_picture_default', '');
    }
    if (isset($filepath)) {
      if (module_exists('image') && file_valid_uri($filepath)) {
        $alt = t("@user's picture", array(
          '@user' => format_username($account),
        ));
        $render = array(
          '#theme' => 'image_formatter',
          '#image_style' => '50x50',
          '#item' => array(
            'uri' => $filepath,
            'alt' => $alt,
          ),
          '#path' => array(
            'path' => 'user/' . $account->uid,
            'options' => array(
              'attributes' => array(
                'title' => t("View @user's profile.", array(
                  '@user' => format_username($account),
                )),
                'class' => array(
                  'user-picture',
                ),
              ),
            ),
          ),
        );

        // Use a unique image style for user pictures in post information.
        $variables['user_picture'] = drupal_render($render);
      }
    }
  }
}