Review and revise Campfire integration UI text

app/models/integrations/campfire.rb

@@ -2,6 +2,8 @@
 
 module Integrations
   class Campfire < Integration
+    include ActionView::Helpers::UrlHelper
+
     prop_accessor :token, :subdomain, :room
     validates :token, presence: true, if: :activated?
 
@@ -13,15 +15,39 @@ module Integrations
       'Send notifications about push events to Campfire chat rooms.'
     end
 
+    def help
+      docs_link = link_to _('Learn more.'), Rails.application.routes.url_helpers.help_page_url('api/services', anchor: 'campfire'), target: '_blank', rel: 'noopener noreferrer'
+      s_('CampfireService|Send notifications about push events to Campfire chat rooms. %{docs_link}').html_safe % { docs_link: docs_link.html_safe }
+    end
+
     def self.to_param
       'campfire'
     end
 
     def fields
       [
-        { type: 'text', name: 'token',     placeholder: '', required: true },
-        { type: 'text', name: 'subdomain', placeholder: '' },
-        { type: 'text', name: 'room',      placeholder: '' }
+        {
+          type: 'text',
+          name: 'token',
+          title: _('Campfire token'),
+          placeholder: '',
+          help: s_('CampfireService|API authentication token from Campfire.'),
+          required: true
+        },
+        {
+          type: 'text',
+          name: 'subdomain',
+          title: _('Campfire subdomain (optional)'),
+          placeholder: '',
+          help: s_('CampfireService|The %{code_open}.campfirenow.com%{code_close} subdomain.') % { code_open: '<code>'.html_safe, code_close: '</code>'.html_safe }
+        },
+        {
+          type: 'text',
+          name: 'room',
+          title: _('Campfire room ID (optional)'),
+          placeholder: '123456',
+          help: s_('CampfireService|From the end of the room URL.')
+        }
       ]
     end
 

doc/api/services.md

@@ -258,7 +258,8 @@ GET /projects/:id/services/buildkite
 
 ## Campfire
 
-Simple web-based real-time group chat
+Send notifications about push events to Campfire chat rooms.
+Note that [new users can no longer sign up for Campfire](https://basecamp.com/retired/campfire).
 
 ### Create/Edit Campfire service
 
@@ -271,11 +272,11 @@ PUT /projects/:id/services/campfire
 Parameters:
 
 | Parameter     | Type    | Required | Description                                                                                 |
-| --------- | ---- | -------- | ----------- |
-| `token` | string | true | Campfire token |
-| `subdomain` | string | false | Campfire subdomain |
-| `room`  | string | false | Campfire room |
-| `push_events` | boolean | false | Enable notifications for push events |
+|---------------|---------|----------|---------------------------------------------------------------------------------------------|
+| `token`       | string  | true     | Campfire API token. To find it, log into Campfire and select **My info**.                   |
+| `subdomain`   | string  | false    | Campfire subdomain. Text between `https://` and `.campfirenow.com` when you're logged in. |
+| `room`        | string  | false    | Campfire room. The last part of the URL when you're in a room.                              |
+| `push_events` | boolean | false    | Enable notifications for push events.                                                       |
 
 ### Delete Campfire service
 

locale/gitlab.pot

@@ -5938,6 +5938,27 @@ msgstr ""
 msgid "Callback URL"
 msgstr ""
 
+msgid "Campfire room ID (optional)"
+msgstr ""
+
+msgid "Campfire subdomain (optional)"
+msgstr ""
+
+msgid "Campfire token"
+msgstr ""
+
+msgid "CampfireService|API authentication token from Campfire."
+msgstr ""
+
+msgid "CampfireService|From the end of the room URL."
+msgstr ""
+
+msgid "CampfireService|Send notifications about push events to Campfire chat rooms. %{docs_link}"
+msgstr ""
+
+msgid "CampfireService|The %{code_open}.campfirenow.com%{code_close} subdomain."
+msgstr ""
+
 msgid "Can be manually deployed to"
 msgstr ""