ViewsData::getData

protected ViewsData::getData()

protected function getData() {
  $this->fullyLoaded = TRUE;

  if ($data = $this->cacheGet($this->baseCid)) {
    return $data->data;
  }
  else {
    $modules = $this->moduleHandler->getImplementations('views_data');
    $data = [];
    foreach ($modules as $module) {
      $views_data = $this->moduleHandler->invoke($module, 'views_data');
      // Set the provider key for each base table.
      foreach ($views_data as &$table) {
        if (isset($table['table']) && !isset($table['table']['provider'])) {
          $table['table']['provider'] = $module;
        }
      }
      $data = NestedArray::mergeDeep($data, $views_data);
    }
    $this->moduleHandler->alter('views_data', $data);

    $this->processEntityTypes($data);

    // Keep a record with all data.
    $this->cacheSet($this->baseCid, $data);

    return $data;
  }
}