function gravatar_preprocess_user_picture in Gravatar integration 7

Same name and namespace in other branches

1. 6 gravatar.module \gravatar_preprocess_user_picture()

Override template_preprocess_user_picture() to display user pictures with Gravatar integration.

See also

template_preprocess_user_picture()

_gravatar_load_account()

_gravatar_get_account_user_picture()

1 call to gravatar_preprocess_user_picture()

GravatarUnitTest::testGravatar in ./gravatar.test

File

./gravatar.module, line 127

Integrates gravatar service for user pictures.

Code

function gravatar_preprocess_user_picture(&$variables) {
  $variables['user_picture'] = '';
  if (variable_get('user_pictures', 0)) {

    // Load the full user object since it is not provided with nodes, comments,
    // or views displays.
    $account = _gravatar_load_account($variables['account']);
    $filepath = _gravatar_get_account_user_picture($account);
    if (!empty($filepath)) {
      $alt = t("@user's picture", array(
        '@user' => format_username($account),
      ));
      if (module_exists('image') && file_valid_uri($filepath) && ($style = variable_get('user_picture_style', ''))) {
        $variables['user_picture'] = theme('image_style', array(
          'style_name' => $style,
          'path' => $filepath,
          'alt' => $alt,
          'title' => $alt,
        ));
      }
      else {
        $variables['user_picture'] = theme('image', array(
          'path' => $filepath,
          'alt' => $alt,
          'title' => $alt,
        ));
      }
      if ($account->uid && user_access('access user profiles')) {

        // Create link to the user's profile.
        $attributes = array(
          'title' => t('View user profile.'),
        );
        $variables['user_picture'] = l($variables['user_picture'], 'user/' . $account->uid, array(
          'attributes' => $attributes,
          'html' => TRUE,
        ));
      }
      elseif (!empty($account->homepage)) {

        // If user is anonymous, create link to the commenter's homepage.
        $attributes = array(
          'title' => t('View user website.'),
          'rel' => 'external nofollow',
        );
        $variables['user_picture'] = l($variables['user_picture'], $account->homepage, array(
          'attributes' => $attributes,
          'html' => TRUE,
        ));
      }
    }
  }
}