function view_mode_page_block_build_alter in View Mode Page 8.3

Same name and namespace in other branches

1. 4.0.x view_mode_page.module \view_mode_page_block_build_alter()
2. 3.2.x view_mode_page.module \view_mode_page_block_build_alter()

Implements hook_block_build_alter().

Adds additional cache_contexts to the system_main_block, to prevent incorrect caching of a single view_mode (when using a path alias).

Parameters

array $build:

\Drupal\Core\Block\BlockPluginInterface $block:

File

./view_mode_page.module, line 39

Contains view_mode_page module.

Code

function view_mode_page_block_build_alter(array &$build, \Drupal\Core\Block\BlockPluginInterface $block) {
  if ($block
    ->getBaseId() == 'system_main_block') {
    $build['#cache']['contexts'][] = 'url.path';
  }
}