From 8f8769aab58f82e9cd364aa0fb416dfe183fffc2 Mon Sep 17 00:00:00 2001
From: Maxwell Salzberg <maxwell@joindiaspora.com>
Date: Thu, 8 Dec 2011 18:22:27 -0800
Subject: [PATCH] basic NSFW filtering for authors who say their post is nsfw

---
 app/helpers/stream_element_helper.rb             |  8 ++++++++
 app/models/status_message.rb                     |  5 +++++
 app/views/shared/_stream_element.html.haml       | 16 +++++++++-------
 .../status_messages/_status_message.html.haml    |  1 -
 config/locales/diaspora/en.yml                   |  2 ++
 public/javascripts/stream.js                     | 11 +++++++++++
 public/stylesheets/sass/application.sass         | 10 ++++++++++
 7 files changed, 45 insertions(+), 8 deletions(-)

diff --git a/app/helpers/stream_element_helper.rb b/app/helpers/stream_element_helper.rb
index f79c5cacb..59abd9968 100644
--- a/app/helpers/stream_element_helper.rb
+++ b/app/helpers/stream_element_helper.rb
@@ -16,4 +16,12 @@ module StreamElementHelper
       link_to image_tag('deletelabel.png'), share_visibility_path(:id => "42", :post_id => post.id), :method => :put, :remote => true, :class => "delete remove_post control_icon vis_hide", :title => t('.hide_and_mute')
     end
   end
+
+  def nsfw_sheild(post)
+    if post.respond_to?(:nsfw?) && post.nsfw?
+      content_tag(:div, :class => 'shield') do
+        I18n.translate('shared.stream_element.nsfw', :link => link_to(I18n.translate('shared.stream_element.show'), '#')).html_safe
+      end
+    end
+  end
 end
diff --git a/app/models/status_message.rb b/app/models/status_message.rb
index dd32b6cc0..bc99ae62c 100644
--- a/app/models/status_message.rb
+++ b/app/models/status_message.rb
@@ -63,9 +63,14 @@ class StatusMessage < Post
   def raw_message
     read_attribute(:text)
   end
+
   def raw_message=(text)
     write_attribute(:text, text)
   end
+  
+  def nsfw?
+    self.raw_message.include?('#nsfw')
+  end
 
   def formatted_message(opts={})
     return self.raw_message unless self.raw_message
diff --git a/app/views/shared/_stream_element.html.haml b/app/views/shared/_stream_element.html.haml
index db6e7468a..6f9467bb3 100644
--- a/app/views/shared/_stream_element.html.haml
+++ b/app/views/shared/_stream_element.html.haml
@@ -23,7 +23,7 @@
   .sm_body
     = person_image_link(post.author, :size => :thumb_small)
     .content
-      %div.post_initial_info
+      .post_initial_info
         %span.from
           = person_link(post.author, :class => 'hovercardable')
           %time.time.timeago{:datetime => post.created_at, :integer => time_for_sort(post).to_i}
@@ -33,12 +33,14 @@
           %span.timeago
             = link_to(how_long_ago(post), post_path(post))
 
-      - if post.activity_streams?
-        = link_to image_tag(post.image_url, 'data-small-photo' => post.image_url, 'data-full-photo' => post.image_url, :class => 'stream-photo'), post.object_url, :class => "stream-photo-link"
-      - elsif reshare?(post)
-        = render 'reshares/reshare', :reshare => post, :post => post.root
-      - else
-        = render 'status_messages/status_message', :post => post, :photos => post.photos
+      .post-content
+        = nsfw_sheild(post)
+        - if post.activity_streams?
+          = link_to image_tag(post.image_url, 'data-small-photo' => post.image_url, 'data-full-photo' => post.image_url, :class => 'stream-photo'), post.object_url, :class => "stream-photo-link"
+        - elsif reshare?(post)
+          = render 'reshares/reshare', :reshare => post, :post => post.root
+        - else
+          = render 'status_messages/status_message', :post => post, :photos => post.photos
 
       .info
         %span.via
diff --git a/app/views/status_messages/_status_message.html.haml b/app/views/status_messages/_status_message.html.haml
index a250b1f5a..7a0842cbe 100644
--- a/app/views/status_messages/_status_message.html.haml
+++ b/app/views/status_messages/_status_message.html.haml
@@ -2,7 +2,6 @@
 -#   licensed under the Affero General Public License version 3 or later.  See
 -#   the COPYRIGHT file.
 
-
 - if photos.size > 0
   .photo_attachments
     .big_stream_photo
diff --git a/config/locales/diaspora/en.yml b/config/locales/diaspora/en.yml
index 6bd15c7fd..c9d17ecaf 100644
--- a/config/locales/diaspora/en.yml
+++ b/config/locales/diaspora/en.yml
@@ -811,6 +811,8 @@ en:
       unlike: "Unlike"
       dislike: "Dislike"
       shared_with: "Shared with: %{aspect_names}"
+      nsfw: "This post has been flagged as NSFW by its author. %{link}"
+      show: "show"
     footer:
       logged_in_as: "logged in as %{name}"
       your_aspects: "your aspects"
diff --git a/public/javascripts/stream.js b/public/javascripts/stream.js
index 47bcd9320..d1d5ee048 100644
--- a/public/javascripts/stream.js
+++ b/public/javascripts/stream.js
@@ -5,6 +5,7 @@
 
 var Stream = {
   selector: "#main_stream",
+  nsfw_links: ".shield a",
 
   initialize: function() {
     Diaspora.page.directionDetector.updateBinds();
@@ -13,6 +14,8 @@ var Stream = {
   },
 
   initializeLives: function(){
+    Stream.setUpNsfwLinks();
+
     // reshare button action
     $(".reshare_button", this.selector).live("click", function(evt) {
       evt.preventDefault();
@@ -24,6 +27,14 @@ var Stream = {
         box.toggle();
       }
     });
+    
+  },
+
+  setUpNsfwLinks:function(){
+    $(this.nsfw_links).click(function(e){
+      e.preventDefault();
+      $(this).parent().fadeOut();
+    });
   },
 
   setUpAudioLinks: function() {
diff --git a/public/stylesheets/sass/application.sass b/public/stylesheets/sass/application.sass
index 43b1767f0..0b9116ae2 100644
--- a/public/stylesheets/sass/application.sass
+++ b/public/stylesheets/sass/application.sass
@@ -3492,3 +3492,13 @@ a.toggle_selector
 
       &:hover
         @include opacity(1)
+.post-content
+  :position relative
+
+.shield
+  :z-index 3
+  :background-color #eee
+  :position absolute
+  :width 100%
+  :height 100%
+  :padding 5px