function og_preprocess_author_pane in Author Pane 6.2

Same name and namespace in other branches

1. 5 modules/og.author-pane.inc \og_preprocess_author_pane()
2. 6 modules/og.author-pane.inc \og_preprocess_author_pane()
3. 7.2 modules/og.author-pane.inc \og_preprocess_author_pane()

Implementation of hook_preprocess_author_pane().

File

modules/og.author-pane.inc, line 11

This file provides a preprocess function on behalf of the OG module.

Code

function og_preprocess_author_pane(&$variables) {

  // Check if this preprocess needs to be run given who's calling it.
  if (!author_pane_run_preprocess('og', $variables['caller'])) {
    return;
  }
  $account = $variables['account'];
  $account_id = $variables['account']->uid;
  if (isset($account->og_groups) && !empty($account->og_groups)) {
    $groups = array();

    // Implement static caching for cases where this Author Pane appears more
    // than once on a given page.
    static $cached_og_groups_array;
    static $cached_og_groups;
    if (isset($cached_og_groups[$account_id])) {
      $variables['og_groups_array'] = $cached_og_groups_array[$account_id];
      $variables['og_groups'] = $cached_og_groups[$account_id];
    }
    else {

      // Check if there is the potential for private groups on the site to
      // avoid needless node loads on sites with no private gorups.
      $has_private = module_exists('og_access');
      foreach ($account->og_groups as $og_id => $og) {
        if ($og['status']) {
          if ($has_private) {
            $og_node = node_load($og['nid']);
            if (!$og_node->og_private) {
              $groups[] = l($og['title'], 'node/' . $og['nid']);
            }
          }
          else {
            $groups[] = l($og['title'], 'node/' . $og['nid']);
          }
        }
      }
      $variables['og_groups_array'] = $groups;
      $cached_og_groups_array[$account_id] = $groups;
      $variables['og_groups'] = implode(', ', $groups);
      $cached_og_groups[$account_id] = $variables['og_groups'];
    }
  }
  else {
    $variables['og_groups'] = t('None');
  }
}