class HelpTopicPluginBase

abstract class HelpTopicPluginBase extends PluginBase implements HelpTopicPluginInterface {
    
    /**
     * The name of the module or theme providing the help topic.
     */
    public function getProvider() {
        return $this->pluginDefinition['provider'];
    }
    
    /**
     * {@inheritdoc}
     */
    public function getLabel() {
        return $this->pluginDefinition['label'];
    }
    
    /**
     * {@inheritdoc}
     */
    public function isTopLevel() {
        return $this->pluginDefinition['top_level'];
    }
    
    /**
     * {@inheritdoc}
     */
    public function getRelated() {
        return $this->pluginDefinition['related'];
    }
    
    /**
     * {@inheritdoc}
     */
    public function toUrl(array $options = []) {
        return Url::fromRoute('help.help_topic', [
            'id' => $this->getPluginId(),
        ], $options);
    }
    
    /**
     * {@inheritdoc}
     */
    public function toLink($text = NULL, array $options = []) {
        if (!$text) {
            $text = $this->getLabel();
        }
        return Link::createFromRoute($text, 'help.help_topic', [
            'id' => $this->getPluginId(),
        ], $options);
    }

}