function block_post_update_disable_blocks_with_missing_contexts in Drupal 8

Disable all blocks with missing context IDs in block_update_8001().

3 string references to 'block_post_update_disable_blocks_with_missing_contexts'

InstallUninstallTest::assertInstallModuleUpdates in core/modules/system/tests/src/Functional/Module/InstallUninstallTest.php

Asserts the module post update functions after install.

InstallUninstallTest::assertUninstallModuleUpdates in core/modules/system/tests/src/Functional/Module/InstallUninstallTest.php

Asserts the module post update functions after uninstall.

UpdatePathRC1TestBaseTest::testDatabaseLoaded in core/modules/system/tests/src/Functional/Update/UpdatePathRC1TestBaseTest.php

Tests that the database was properly loaded.

File

core/modules/block/block.post_update.php, line 11

Post update functions for Block.

Code

function block_post_update_disable_blocks_with_missing_contexts() {

  // Don't execute the function if block_update_8002() got executed already,
  // which used to do the same. Note: Its okay to check here, because
  // update_do_one() does not update the installed schema version until the
  // batch is finished.
  $module_schema = drupal_get_installed_schema_version('block');

  // The state entry 'block_update_8002_placeholder' is used in order to
  // indicate that the placeholder block_update_8002() function has been
  // executed, so this function needs to be executed as well. If the non
  // placeholder version of block_update_8002() got executed already, the state
  // won't be set and we skip this update.
  if ($module_schema >= 8002 && !\Drupal::state()
    ->get('block_update_8002_placeholder', FALSE)) {
    return;
  }

  // Cleanup the state entry as its no longer needed.
  \Drupal::state()
    ->delete('block_update_8002');
  $block_update_8001 = \Drupal::keyValue('update_backup')
    ->get('block_update_8001', []);
  $block_ids = array_keys($block_update_8001);
  $block_storage = \Drupal::entityTypeManager()
    ->getStorage('block');
  $blocks = $block_storage
    ->loadMultiple($block_ids);

  /** @var $blocks \Drupal\block\BlockInterface[] */
  foreach ($blocks as $block) {

    // This block has had conditions removed due to an inability to resolve
    // contexts in block_update_8001() so disable it.
    // Disable currently enabled blocks.
    if ($block_update_8001[$block
      ->id()]['status']) {
      $block
        ->setStatus(FALSE);
      $block
        ->save();
    }
  }

  // Provides a list of plugin labels, keyed by plugin ID.
  $condition_plugin_id_label_map = array_column(\Drupal::service('plugin.manager.condition')
    ->getDefinitions(), 'label', 'id');

  // Override with the UI labels we are aware of. Sadly they are not machine
  // accessible, see
  // \Drupal\node\Plugin\Condition\NodeType::buildConfigurationForm().
  $condition_plugin_id_label_map['node_type'] = t('Content types');
  $condition_plugin_id_label_map['request_path'] = t('Pages');
  $condition_plugin_id_label_map['user_role'] = t('Roles');
  if (count($block_ids) > 0) {
    $message = t('Encountered an unknown context mapping key coming probably from a contributed or custom module: One or more mappings could not be updated. Please manually review your visibility settings for the following blocks, which are disabled now:');
    $message .= '<ul>';
    foreach ($blocks as $disabled_block_id => $disabled_block) {
      $message .= '<li>' . t('@label (Visibility: @plugin_ids)', [
        '@label' => $disabled_block
          ->get('settings')['label'],
        '@plugin_ids' => implode(', ', array_intersect_key($condition_plugin_id_label_map, array_flip(array_keys($block_update_8001[$disabled_block_id]['missing_context_ids'])))),
      ]) . '</li>';
    }
    $message .= '</ul>';
    return $message;
  }
}