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

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