function _antispam_node_save in AntiSpam 7

Called from hook_node_insert() and hook_node_update()

2 calls to _antispam_node_save()

antispam_node_insert in ./antispam.module

Implements hook_node_insert().

antispam_node_update in ./antispam.module

Implements hook_node_update().

File

./antispam.module, line 762

Primary hook implementations for the Antispam module.

Code

function _antispam_node_save(&$node) {

  // If anti-spam servie connections are not enabled, we have nothing else to
  // do here.
  if (!variable_get('antispam_connection_enabled', 1)) {
    antispam_notify_moderators('node', $node, $node->status ? TRUE : FALSE, FALSE);
    return;
  }

  // Also quit ASAP, if current user has administration permission or
  // permission to post without spam checking.
  if (antispam_is_spam_moderator($node->type) || user_access('post with no antispam checking')) {
    antispam_notify_moderators('node', $node, $node->status ? TRUE : FALSE, FALSE);
    return;
  }

  // Now, check if it's about a node type that we have not been explicitly
  // requested to check.
  $check_nodetypes = variable_get('antispam_check_nodetypes', array());
  if (!is_array($check_nodetypes) || !isset($check_nodetypes[$node->type]) || !$check_nodetypes[$node->type]) {
    antispam_notify_moderators('node', $node, $node->status ? TRUE : FALSE, FALSE);
    return;
  }

  // Ok, let's send a query to anti-spam service.
  $api_result = antispam_api_cmd_comment_check('node', $node);
  if ($api_result[0] == ANTISPAM_API_RESULT_IS_HAM) {
    antispam_notify_moderators('node', $node, $node->status ? TRUE : FALSE, FALSE);
    antispam_increase_counter(ANTISPAM_COUNT_HAM_DETECTED);
  }
  else {
    if ($api_result[0] == ANTISPAM_API_RESULT_IS_SPAM) {
      $node->signature = $api_result[1];
      $node->spaminess = $api_result[2];
      antispam_increase_counter(ANTISPAM_COUNT_SPAM_DETECTED);
      antispam_notify_moderators('node', $node, FALSE, TRUE);
    }
    else {
      antispam_notify_moderators('node', $node, FALSE, FALSE);
    }

    // Unpublish the node, if necessary.
    if ($node->status) {
      antispam_content_publish_operation('node', $node, 'unpublish', FALSE);
    }

    // Since users won't see their content published, show them a polite
    // explanation on why.
    $content_type_name = node_type_get_name($node);
    drupal_set_message(t('Your %content-type-name has been queued for moderation by site administrators and will be published after approval.', array(
      '%content-type-name' => $content_type_name,
    )));

    // Record the event to watchdog.
    if ($api_result[0] == ANTISPAM_API_RESULT_ERROR) {
      watchdog('content', 'AntiSpam service seems to be down, %content-type-name queued for manual approval: %title', array(
        '%content-type-name' => $content_type_name,
        '%title' => $node->title,
      ), WATCHDOG_WARNING, l(t('view'), 'node/' . $node->nid));
    }
    else {
      watchdog('content', 'Spam detected by AntiSpam in %content-type-name: %title', array(
        '%content-type-name' => $content_type_name,
        '%title' => $node->title,
      ), WATCHDOG_WARNING, l(t('view'), 'node/' . $node->nid));

      // If requested to, generate a delay so the spammer has to wait for a
      // while.
      if (($seconds = variable_get('antispam_antispambot_delay', 60)) > 0) {
        sleep($seconds);
      }
    }
  }
}