function display_cache_entity_view_alter in Display Cache 7

Implements hook_entity_view_alter().

File

./display_cache.module, line 277

Module file for Display Cache.

Code

function display_cache_entity_view_alter(&$build, $entity_type) {

  // Disable display_cache by global setting.
  if (variable_get('display_cache_disable', FALSE) === TRUE) {
    return;
  }
  $view_mode = $build['#view_mode'];
  $bundle = isset($build['#bundle']) ? $build['#bundle'] : NULL;
  $settings = display_cache_get_settings($entity_type, $bundle, $view_mode);
  $display_settings = $settings['default'];

  // Cache if enabled.
  if ($display_settings['use'] === DISPLAY_CACHE_ENABLED) {
    if (!empty($build['#' . $entity_type])) {
      $entity_id = entity_id($entity_type, $build['#' . $entity_type]);
    }
    elseif (!empty($build['#entity'])) {
      $entity_id = entity_id($entity_type, $build['#entity']);
    }
    elseif ($entity_type === 'taxonomy_term') {
      $entity_id = entity_id($entity_type, $build['#term']);
    }
    elseif ($entity_type === 'user') {
      $entity_id = entity_id($entity_type, $build['#account']);
    }
    else {

      // Create watchdog entry for unsupported entities.
      watchdog('display cache', 'The entity type %entity_type seems to be unsupported until now. Please report this to the issue cue of Display Cache so we can fix this.', array(
        '%entity_type' => $entity_type,
      ), WATCHDOG_WARNING);
      return;
    }
    $keys = display_cache_get_cache_keys($entity_type, $entity_id, $view_mode, 'entity');
    $build['#cache'] = array(
      'keys' => $keys,
      'bin' => DISPLAY_CACHE_CACHE_BIN,
      'granularity' => $display_settings['granularity'],
    );
  }
}