public function HelpTopicSection::listTopics in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/help_topics/src/Plugin/HelpSection/HelpTopicSection.php \Drupal\help_topics\Plugin\HelpSection\HelpTopicSection::listTopics()

Returns a list of topics to show in the help section.

Return value

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.

Overrides HelpSectionPluginInterface::listTopics

File

core/modules/help_topics/src/Plugin/HelpSection/HelpTopicSection.php, line 156

Class

HelpTopicSection

Provides the help topics list section for the help page.

Namespace

Drupal\help_topics\Plugin\HelpSection

Code

public function listTopics() {

  // Map the top level help topic plugins to a list of topic links.
  return array_map(function (HelpTopicPluginInterface $topic) {
    return $topic
      ->toLink();
  }, $this
    ->getPlugins());
}