function forum_access_nodeapi in Forum Access 6

Same name and namespace in other branches

1. 5 forum_access.module \forum_access_nodeapi()

Implementation of hook_nodeapi().

Add ACL data to fresh forum posts.

File

./forum_access.module, line 270

forum_access.module

Code

function forum_access_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
  static $old_tid = NULL;

  // This is modeled after forum_nodeapi():
  $vid = _forum_access_get_vid();
  $vocabulary = taxonomy_vocabulary_load($vid);
  if (empty($vocabulary) || !in_array($node->type, $vocabulary->nodes)) {
    if ($op == 'insert' && isset($node->comment_target_nid)) {

      // Set moderator on nodecomment.
      $topic_node = node_load($node->comment_target_nid);
      if ($topic_tid = _forum_access_get_tid($topic_node)) {
        $acl_id = acl_get_id_by_number('forum_access', $topic_tid);
        acl_node_add_acl($node->nid, $acl_id, 1, 1, 1);
      }
    }
    return;
  }
  switch ($op) {
    case 'presave':
      $old_tid = db_result(db_query('SELECT tid FROM {forum} WHERE nid = %d', $node->nid));
      break;
    case 'update':
      if (!empty($old_tid)) {
        if (!empty($node->tid) && $node->tid == $old_tid) {
          return;
        }
        acl_node_clear_acls($node->nid, 'forum_access');
        if (module_exists('nodecomment')) {
          _forum_access_changed_tid($node->tid);
          $result = db_query('SELECT cid FROM {node_comments} WHERE nid = %d', $node->nid);
          while ($row = db_fetch_object($result)) {
            acl_node_clear_acls($row->cid, 'forum_access');
          }
        }
      }

    // Deliberate no break -- for changed and for previously unassigned terms we need an insert.
    case 'insert':
      if (!empty($node->tid)) {
        $acl_id = acl_get_id_by_number('forum_access', $node->tid);
        acl_node_add_acl($node->nid, $acl_id, 1, 1, 1);
        if (isset($old_tid) && module_exists('nodecomment')) {
          $result = db_query('SELECT cid FROM {node_comments} WHERE nid = %d', $node->nid);
          while ($row = db_fetch_object($result)) {
            acl_node_add_acl($row->cid, $acl_id, 1, 1, 1);
            node_access_acquire_grants(node_load($row->cid));
          }
        }
      }
      $old_tid = NULL;
      break;
  }
}