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function subscriptions_content_update_1 in Subscriptions 5.2

Same name and namespace in other branches
  1. 6 subscriptions_content.install \subscriptions_content_update_1()

Database update function 1.

Remove content type subscriptions left over from deleted content types.

File

./subscriptions_content.install, line 27
Subscriptions Content module installation.

Code

function subscriptions_content_update_1() {
  $result = db_query("SELECT s.value AS tid FROM {subscriptions_queue} s LEFT JOIN {node_type} t ON s.value = t.type WHERE s.module = 'node' AND s.field = 'type' AND t.type IS NULL");
  while ($orphan = db_fetch_array($result)) {
    $orphans[] = $orphan['tid'];
    $placeholders[] = "'%s'";
  }
  if (isset($orphans)) {
    db_query("DELETE FROM {subscriptions_queue} WHERE module = 'node' AND field = 'type' AND value IN (" . implode(',', $placeholders) . ")", $orphans);
    $orphans = $placeholders = NULL;
  }
  $result = db_query("SELECT s.value AS tid FROM {subscriptions} s LEFT JOIN {node_type} t ON s.value = t.type WHERE s.module = 'node' AND s.field = 'type' AND t.type IS NULL");
  while ($orphan = db_fetch_array($result)) {
    $orphans[] = $orphan['tid'];
    $placeholders[] = "'%s'";
  }
  if (isset($orphans)) {
    db_query("DELETE FROM {subscriptions} WHERE module = 'node' AND field = 'type' AND value IN (" . implode(',', $placeholders) . ")", $orphans);
  }
  return array();
}