class HelpSectionManager

Same name in this branch
  1. 9 core/modules/help/src/HelpSectionManager.php \Drupal\help\HelpSectionManager
Same name and namespace in other branches
  1. 11.x core/modules/help/src/HelpSectionManager.php \Drupal\help\HelpSectionManager

Decorates the Help Section plugin manager to provide help topic search.

@internal Help Topics is currently experimental and should only be leveraged by experimental modules and development releases of contributed modules. See https://www.drupal.org/core/experimental for more information.

Hierarchy

Expanded class hierarchy of HelpSectionManager

1 string reference to 'HelpSectionManager'
help_topics.services.yml in core/modules/help_topics/help_topics.services.yml
core/modules/help_topics/help_topics.services.yml
1 service uses HelpSectionManager
plugin.manager.help_section_topics in core/modules/help_topics/help_topics.services.yml
Drupal\help_topics\HelpSectionManager

File

core/modules/help_topics/src/HelpSectionManager.php, line 16

Namespace

Drupal\help_topics
View source
class HelpSectionManager extends CoreHelpSectionManager {
  
  /**
   * The search manager.
   *
   * @var \Drupal\Component\Plugin\PluginManagerInterface
   */
  protected $searchManager;
  
  /**
   * Sets the search manager.
   *
   * @param \Drupal\Component\Plugin\PluginManagerInterface|null $search_manager
   *   The search manager if the Search module is installed.
   */
  public function setSearchManager(PluginManagerInterface $search_manager = NULL) {
    $this->searchManager = $search_manager;
  }
  
  /**
   * {@inheritdoc}
   */
  public function clearCachedDefinitions() {
    parent::clearCachedDefinitions();
    if ($this->searchManager && $this->searchManager
      ->hasDefinition('help_search') && $this->moduleHandler
      ->moduleExists('help_topics')) {
      // Rebuild the index on cache clear so that new help topics are indexed
      // and any changes due to help topics edits or translation changes are
      // picked up.
      $help_search = $this->searchManager
        ->createInstance('help_search');
      $help_search->markForReindex();
    }
  }

}

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