discourse/app/assets/javascripts/select-kit/addon/templates/components/topic-notifications-button.hbs

{{#if this.appendReason}}
  <p class="reason">
    <TopicNotificationsOptions
      @value={{this.notificationLevel}}
      @topic={{this.topic}}
      @onChange={{action "changeTopicNotificationLevel"}}
      @options={{hash
        icon=this.icon
        showFullTitle=this.showFullTitle
        showCaret=this.showCaret
        headerAriaLabel=(i18n "topic.notifications.title")
      }}
    />
    <span class="text">{{html-safe this.notificationReasonText}}</span>
  </p>
{{else}}
  <TopicNotificationsOptions
    @value={{this.notificationLevel}}
    @topic={{this.topic}}
    @onChange={{action "changeTopicNotificationLevel"}}
    @options={{hash
      icon=this.icon
      showFullTitle=this.showFullTitle
      showCaret=this.showCaret
      headerAriaLabel=(i18n "topic.notifications.title")
    }}
  />
{{/if}}