function domain_prefix_domain_bootstrap_full in Domain Access 6.2

Implementats hook_domain_bootstrap_full().

File

domain_prefix/domain_prefix.module, line 28

Interface for selective table prefixing for use with Domain Access.

Code

function domain_prefix_domain_bootstrap_full($domain) {

  // We must make sure that we can reset the $db_prefix to that
  // provided by settings.php, which is available the first time this
  // function is called.
  static $original_prefix;
  global $db_prefix;
  if (!isset($original_prefix)) {
    $original_prefix = $db_prefix;
  }

  // Now load the dynamic tables.
  $tables = array();
  $prefix = 'domain_' . $domain['domain_id'] . '_';
  $result = db_query("SELECT tablename FROM {domain_prefix} WHERE domain_id = %d AND status > %d", $domain['domain_id'], 1);
  while ($data = db_fetch_array($result)) {
    $tables[] = $data['tablename'];
  }
  if (!empty($tables)) {
    $new_prefix = array();

    // There might be global prefixing; if so, prepend the global.
    if (is_string($db_prefix)) {
      $new_prefix['default'] = $db_prefix;
      $prefix = $db_prefix . $prefix;
    }
    foreach ($tables as $table) {
      $new_prefix[$table] = $prefix;
    }

    // Keep existing $db_prefix values as they were defined in settings.php,
    // in case they're not overwritten in $new_prefix.
    // See http://drupal.org/node/632950 for background.
    if (is_array($db_prefix)) {
      $db_prefix = array_merge($db_prefix, $new_prefix);
    }
    else {
      $db_prefix = $new_prefix;
    }
  }
  else {
    $db_prefix = $original_prefix;
  }

  // This function may already be loaded, see http://drupal.org/node/929540.
  if (function_exists('domain_prefix_domainpath')) {
    return;
  }

  // Check for prefixes of the url_alias table, and if present add hook_domainprefix().
  $count = db_result(db_query("SELECT 1 FROM {domain_prefix} WHERE status > 1 AND tablename = 'url_alias'"));
  if ($count > 0) {
    include 'domain_prefix.path.inc';
  }
}