Support for custom Privacy Policies

app/assets/javascripts/admin/controllers/admin_site_content_edit_controller.js

@@ -9,8 +9,8 @@
 Discourse.AdminSiteContentEditController = Discourse.Controller.extend({
 
   saveDisabled: function() {
-    if (this.get('saving')) return true;
-    if (this.blank('content.content')) return true;
+    if (this.get('saving')) { return true; }
+    if ((!this.get('content.allow_blank')) && this.blank('content.content')) { return true; }
     return false;
   }.property('saving', 'content.content'),
 

app/assets/javascripts/discourse/templates/header.js.handlebars

@@ -123,6 +123,7 @@
           {{#titledLinkTo "list.latest" titleKey="filters.latest.help"}}{{i18n filters.latest.title}}{{/titledLinkTo}}
         </li>
         <li>{{#linkTo 'faq'}}{{i18n faq}}{{/linkTo}}</li>
+
         {{#if categories}}
           <li class='heading' title="{{i18n filters.categories.help}}">
             {{#linkTo "list.categories"}}{{i18n filters.categories.title}}{{/linkTo}}

app/controllers/admin/site_contents_controller.rb

@@ -7,8 +7,14 @@ class Admin::SiteContentsController < Admin::AdminController
 
   def update
     site_content = SiteContent.find_or_new(params[:id].to_s)
-    site_content.content = params[:content]
-    site_content.save!
+
+    # Updating to nothing is the same as removing it
+    if params[:content].present?
+      site_content.content = params[:content]
+      site_content.save!
+    else
+      site_content.destroy
+    end
 
     render nothing: true
   end

app/helpers/application_helper.rb

@@ -73,8 +73,12 @@ module ApplicationHelper
     result
   end
 
+  # Look up site content for a key. If the key is blank, you can supply a block and that
+  # will be rendered instead.
   def markdown_content(key, replacements=nil)
-    PrettyText.cook(SiteContent.content_for(key, replacements || {})).html_safe
+    result = PrettyText.cook(SiteContent.content_for(key, replacements || {})).html_safe
+    result = yield if result.blank? && block_given?
+    result
   end
 
   def faq_path

app/models/site_content.rb

@@ -18,6 +18,7 @@ class SiteContent < ActiveRecord::Base
   add_content_type :tos_user_content_license, default_18n_key: 'terms_of_service.user_content_license'
   add_content_type :tos_miscellaneous, default_18n_key: 'terms_of_service.miscellaneous'
   add_content_type :login_required_welcome_message, default_18n_key: 'login_required.welcome_message'
+  add_content_type :privacy_policy, allow_blank: true
 
   def site_content_type
     @site_content_type ||= SiteContent.content_types.find {|t| t.content_type == content_type.to_sym}

app/models/site_content_type.rb

@@ -16,6 +16,10 @@ class SiteContentType
     I18n.t("content_types.#{content_type}.description")
   end
 
+  def allow_blank?
+    !!@opts[:allow_blank]
+  end
+
   def default_content
     if @opts[:default_18n_key].present?
       return I18n.t(@opts[:default_18n_key])

app/serializers/site_content_serializer.rb

@@ -4,7 +4,8 @@ class SiteContentSerializer < ApplicationSerializer
              :title,
              :description,
              :content,
-             :format
+             :format,
+             :allow_blank?
 
   def title
     object.site_content_type.title
@@ -22,4 +23,8 @@ class SiteContentSerializer < ApplicationSerializer
     return object.content if object.content.present?
     object.site_content_type.default_content
   end
+
+  def allow_blank?
+    object.site_content_type.allow_blank?
+  end
 end

app/serializers/site_serializer.rb

@@ -5,6 +5,7 @@ class SiteSerializer < ApplicationSerializer
              :post_types,
              :uncategorized_slug
 
+
   has_many :categories, serializer: BasicCategorySerializer, embed: :objects
   has_many :post_action_types, embed: :objects
   has_many :trust_levels, embed: :objects

app/views/static/privacy.cs.html.erb

@@ -4,6 +4,8 @@
   <li><a class="active" href="<%=privacy_path%>">Ochrana soukromí</a></li>
 </ul>
 
+<%= markdown_content(:privacy_policy) do %>
+
 <div id="collect"></div>
 <h2><a href="#collect">Jaké osobní informace sbíráme?</a></h2>
 <p>
@@ -76,3 +78,5 @@
 <p>
   Pokud se rozhodneme změnit naše podmínky ochrany soukromí, zašleme tyto změny na tuto stránku.
 </p>
+
+<% end %>

app/views/static/privacy.en.html.erb

@@ -4,6 +4,8 @@
   <li><a class="active" href="<%=privacy_path%>">Privacy</a></li>
 </ul>
 
+<%= markdown_content(:privacy_policy) do %>
+
 <div id="collect"></div>
 <h2><a href="#collect">What information do we collect?</a></h2>
 <p>
@@ -95,4 +97,6 @@ If we decide to change our privacy policy, we will post those changes on this pa
 
 <p>
   This document is CC-BY-SA. It was last updated May 31, 2013.
-</p>
+</p>
+
+<% end %>

app/views/static/privacy.ru.html.erb

@@ -4,6 +4,8 @@
   <li><a class="active" href="<%=privacy_path%>">Конфиденциальность</a></li>
 </ul>
 
+<%= markdown_content(:privacy_policy) do %>
+
 <div id="collect"></div>
 <h2><a href="#collect">Какую информацию мы храним?</a></h2>
 <p>
@@ -96,4 +98,6 @@
 
 <p>
   Данный документ распространяется под лицензией CC-BY-SA. Дата последнего обновления - 31 мая 2013 года.
-</p>
+</p>
+
+<% end %>

app/views/static/privacy.zh_CN.html.erb

@@ -4,6 +4,8 @@
   <li><a class="active" href="/privacy">隐私条款</a></li>
 </ul>
 
+<%= markdown_content(:privacy_policy) do %>
+
 <div id="collect"></div>
 <h2><a href="#collect">What information do we collect?</a></h2>
 <p>
@@ -76,3 +78,5 @@ By using our site, you consent to our web site privacy policy.
 <p>
 If we decide to change our privacy policy, we will post those changes on this page.
 </p>
+
+<% end %>

config/locales/client.en.yml

@@ -87,6 +87,7 @@ en:
     show_more: "show more"
     links: Links
     faq: "FAQ"
+    privacy_policy: "Privacy Policy"
     you: "You"
     or: "or"
     now: "just now"

config/locales/server.en.yml

@@ -413,12 +413,13 @@ en:
     welcome_invite:
       title: "Welcome: Invited User"
       description: "A private message automatically sent to all new invited users when they accept the invitation from another user to participate."
-
+    privacy_policy:
+      title: "Privacy Policy"
+      description: "Your site's privacy policy. Leave blank for default policy."
     login_required_welcome_message:
       title: "Login Required: Welcome Message"
       description: "Welcome message that is displayed to logged out users when
         the 'login required' setting is enabled."
-
     tos_user_content_license:
       title: "Terms of Service: Content License"
       description: "The text for the Content License section of the Terms of Service."

lib/site_content_class_methods.rb

@@ -20,7 +20,6 @@ module SiteContentClassMethods
     replacements = {site_name: SiteSetting.title}.merge!(replacements)
     replacements = SiteSetting.settings_hash.merge!(replacements)
 
-
     site_content = SiteContent.select(:content).where(content_type: content_type).first
 
     result = ""