function profile_block_view

Implements hook_block_view().

File

modules/profile/profile.module, line 176

Support for configurable user profiles.

Code

function profile_block_view($delta = '') {
  if (user_access('access user profiles')) {
    $output = '';
    if (arg(0) == 'node' && is_numeric(arg(1)) && arg(2) == NULL) {
      $node = node_load(arg(1));
      $account = user_load($node->uid);
      if ($use_fields = variable_get('profile_block_author_fields', array())) {

        // Compile a list of fields to show.
        $fields = array();
        $result = db_query('SELECT * FROM {profile_field} WHERE visibility IN (:visibility) ORDER BY weight', array(
          ':visibility' => array(
            PROFILE_PUBLIC,
            PROFILE_PUBLIC_LISTINGS,
          ),
        ));
        foreach ($result as $record) {

          // Ensure that field is displayed only if it is among the defined block fields and, if it is private, the user has appropriate permissions.
          if (isset($use_fields[$record->name]) && $use_fields[$record->name]) {
            $fields[] = $record;
          }
        }
      }
      if (!empty($fields)) {
        $profile = _profile_update_user_fields($fields, $account);
        $output .= theme('profile_block', array(
          'account' => $account,
          'fields' => $profile,
        ));
      }
      if (isset($use_fields['user_profile']) && $use_fields['user_profile']) {
        $output .= '<div>' . l(t('View full user profile'), 'user/' . $account->uid) . '</div>';
      }
    }
    if ($output) {
      $block['subject'] = t('About %name', array(
        '%name' => format_username($account),
      ));
      $block['content'] = $output;
      return $block;
    }
  }
}