function template_preprocess_user_picture

Process variables for user-picture.tpl.php.

The $variables array contains the following arguments:

• $account: A user, node or comment object with 'name', 'uid' and 'picture' fields.

See also

user-picture.tpl.php

File

modules/user/user.module, line 1503

Enables the user registration and login system.

Code

function template_preprocess_user_picture(&$variables) {
  $variables['user_picture'] = '';
  if (variable_get('user_pictures', 0)) {
    $account = $variables['account'];
    if (!empty($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)) {
      $alt = t("@user's picture", array(
        '@user' => format_username($account),
      ));

      // If the image does not have a valid Drupal scheme (for eg. HTTP),
      // don't load image styles.
      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' => $alt,
        ));
      }
      if (!empty($account->uid) && user_access('access user profiles')) {
        $attributes = array(
          'attributes' => array(
            'title' => t('View user profile.'),
          ),
          'html' => TRUE,
        );
        $variables['user_picture'] = l($variables['user_picture'], "user/{$account->uid}", $attributes);
      }
    }
  }
}