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

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);
            }
        }
    }
}