function linkchecker_nodeapi in Link checker 5.2

Same name and namespace in other branches

1. 6.2 linkchecker.module \linkchecker_nodeapi()

File

./linkchecker.module, line 904

This module periodically check links in given node types, blocks, cck fields, etc.

Code

function linkchecker_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  switch ($op) {
    case 'insert':
    case 'update':

      // The node is going to be published.
      if ($node->status && _linkchecker_scan_nodetype($node->type)) {
        _linkchecker_add_node_links($node);
      }
      break;
    case 'delete':
      _linkchecker_delete_node_links($node->nid);
      break;
    case 'prepare':

      // Node edit tab is viewed.
      if (arg(0) == 'node' && is_numeric(arg(1)) && arg(2) == 'edit') {

        // Show a message if a link check failed once or more.
        $ignore_response_codes = preg_split('/(\\r\\n?|\\n)/', variable_get('linkchecker_ignore_response_codes', "200\n302\n304\n401\n403"));
        $placeholders = implode(',', array_fill(0, count($ignore_response_codes), '%d'));
        $links = db_query("SELECT url, code, fail_count FROM {linkchecker_nodes} ln INNER JOIN {linkchecker_links} ll ON ln.lid = ll.lid WHERE ln.nid = %d AND ll.fail_count > %d AND ll.status = %d AND ll.code NOT IN (" . $placeholders . ")", array_merge(array(
          $node->nid,
          0,
          1,
        ), $ignore_response_codes));
        while ($link = db_fetch_object($links)) {
          drupal_set_message(strtr(format_plural($link->fail_count, 'Link check of <a href="@url">@url</a> failed once (status code: @code).', 'Link check of <a href="@url">@url</a> failed @count times (status code: @code).'), array(
            '@url' => check_plain($link->url),
            '@code' => $link->code,
          )), 'warning');
        }
      }
      break;
  }
}