function system_update_8045

Convert existing date formats to the new config system.

Related topics

File

drupal/core/modules/system/system.install, line 1890

Install, update and uninstall functions for the system module.

Code

function system_update_8045() {

  // Get the date config object.
  $config = config('system.date');

  // Fetch all date types from {date_format_type}.
  $date_formats = db_query('SELECT * FROM {date_format_type}')
    ->fetchAllAssoc('type', PDO::FETCH_ASSOC);
  if (!empty($date_formats)) {
    foreach ($date_formats as $type => $format) {

      // Set name and locked properties.
      $config
        ->set("formats.{$type}.name", $format['title']);
      $config
        ->set("formats.{$type}.locked", $format['locked']);

      // Get the default date format for this type.
      $variable_name = 'date_format_' . $type;
      $default_format = update_variable_get($variable_name, NULL);
      if ($default_format) {

        // In Drupal 7 we only used PHP date types.
        $config
          ->set("formats.{$type}.pattern.php", $default_format);

        // Delete the migrated variables.
        update_variable_del($variable_name);
      }
    }

    // Save the date configuration object.
    $config
      ->save();
  }
}