interface HelpSectionPluginInterface in Drupal 9

Provides an interface for a plugin for a section of the /admin/help page.

Plugins of this type need to be annotated with \Drupal\help\Annotation\HelpSection annotation, and placed in the Plugin\HelpSection namespace directory. They are managed by the \Drupal\help\HelpSectionManager plugin manager class. There is a base class that may be helpful: \Drupal\help\Plugin\HelpSection\HelpSectionPluginBase.

Hierarchy

• interface \Drupal\Component\Plugin\PluginInspectionInterface; interface \Drupal\Core\Cache\CacheableDependencyInterface
  • interface \Drupal\help\HelpSectionPluginInterface

1 file declares its use of HelpSectionPluginInterface

HelpSectionPluginBase.php in core/modules/help/src/Plugin/HelpSection/HelpSectionPluginBase.php

File

core/modules/help/src/HelpSectionPluginInterface.php, line 18

Namespace

Drupal\help

interface HelpSectionPluginInterface extends PluginInspectionInterface, CacheableDependencyInterface {

  /**
   * Returns the title of the help section.
   *
   * @return string
   *   The title text, which could be a plain string or an object that can be
   *   cast to a string.
   */
  public function getTitle();

  /**
   * Returns the description text for the help section.
   *
   * @return string
   *   The description text, which could be a plain string or an object that
   *   can be cast to a string.
   */
  public function getDescription();

  /**
   * Returns a list of topics to show in the help section.
   *
   * @return array
   *   A sorted list of topic links or render arrays for topic links. The links
   *   will be shown in the help section; if the returned array of links is
   *   empty, the section will be shown with some generic empty text.
   */
  public function listTopics();

}

Members

Name	Modifiers	Type	Description	Overrides
CacheableDependencyInterface::getCacheContexts	public	function	The cache contexts associated with this object.	34
CacheableDependencyInterface::getCacheMaxAge	public	function	The maximum age for which this object may be cached.	34
CacheableDependencyInterface::getCacheTags	public	function	The cache tags associated with this object.	27
HelpSectionPluginInterface::getDescription	public	function	Returns the description text for the help section.	1
HelpSectionPluginInterface::getTitle	public	function	Returns the title of the help section.	1
HelpSectionPluginInterface::listTopics	public	function	Returns a list of topics to show in the help section.	5
PluginInspectionInterface::getPluginDefinition	public	function	Gets the definition of the plugin implementation.	4
PluginInspectionInterface::getPluginId	public	function	Gets the plugin_id of the plugin instance.	2