function _forum_access_preprocess_comment in Forum Access 6

Recreate comment links (they've already been themed), and remove those that aren't accessible to the user (pre-D6.17).

1 call to _forum_access_preprocess_comment()

forum_access.module in ./forum_access.module

forum_access.module

File

./forum_access.node.inc, line 196

forum_access.node.inc

Code

function _forum_access_preprocess_comment(&$variables) {
  global $user;
  if (!empty($user->_forum_access_moderator)) {
    _forum_access_enable_moderator();

    // this allows us to retrieve the comment links (without setting precedent!)
  }
  $tid = $variables['node']->tid;
  $links = module_invoke_all('link', 'comment', $variables['comment'], 0);
  if (!empty($user->_forum_access_moderator) && arg(0) == 'node' && arg(2) == NULL) {
    _forum_access_disable_moderator();
  }
  if (isset($links['comment_reply']) && (!preg_match('#<li class="[^"]*comment_reply[^"]*".*</li>#U', $variables['links']) || !user_access('post comments') || !forum_access_access($tid, 'create', NULL, FALSE))) {
    unset($links['comment_reply']);
  }
  if (isset($links['comment_edit']) && !forum_access_access($tid, 'update', NULL, FALSE) && !comment_access('edit', $variables['comment'])) {
    unset($links['comment_edit']);
  }
  if (isset($links['comment_delete']) && !forum_access_access($tid, 'delete', NULL, FALSE) && !user_access('administer comments')) {
    unset($links['comment_delete']);
  }
  foreach (array_keys($links) as $link) {
    if (!in_array($link, array(
      'comment_reply',
      'comment_edit',
      'comment_delete',
    ))) {
      $link_preg_quote = preg_quote($link, '#');
      if (!preg_match('#<li class="[^"]*' . $link_preg_quote . '[^"]*"(.|\\n)*</li>#U', $variables['links'])) {
        unset($links[$link]);

        // eliminate possible additional unknown links that came in for 'administer_comments'
      }
    }
  }
  drupal_alter('link', $links, $variables['node'], $variables['comment']);
  if (empty($links)) {
    $links['comment_forbidden'] = array(
      'title' => theme('comment_post_forbidden', $variables['node']),
      'html' => TRUE,
    );
  }
  $variables['links'] = theme('links', $links);
}