Le Funny Emoji Meme Face x--DD

.gitignore

@@ -19,6 +19,7 @@ coverage/
 
 /public/assets
 /public/system
+/public/images/emoji
 
 # damn vim backup files
 *~

Gemfile

@@ -34,6 +34,10 @@ gem 'rails-assets-growl'
 gem "paperclip", "~> 4.2"
 gem 'delayed_paperclip'
 
+# x--DD
+gem 'gemoji'
+gem 'rumoji'
+
 gem 'ruby-progressbar'
 
 gem 'rails_admin'

Gemfile.lock

@@ -118,6 +118,7 @@ GEM
     foreman (0.76.0)
       dotenv (~> 1.0.2)
       thor (~> 0.19.1)
+    gemoji (2.1.0)
     haml (4.0.6)
       tilt
     hashie (3.3.2)
@@ -254,6 +255,7 @@ GEM
       rspec-support (~> 3.0.0)
     rspec-support (3.0.4)
     ruby-progressbar (1.7.0)
+    rumoji (0.4.0)
     safe_yaml (1.0.4)
     sanitize (3.1.0)
       crass (~> 1.0.1)
@@ -362,6 +364,7 @@ DEPENDENCIES
   font-awesome-rails (~> 4.2.0.0)
   font-kit-rails
   foreman
+  gemoji
   haml
   http_accept_language
   jbuilder (~> 2.2.4)
@@ -382,6 +385,7 @@ DEPENDENCIES
   redis
   rspec-rails (~> 3.0.0)
   ruby-progressbar
+  rumoji
   sanitize
   sass-rails (~> 4.0.3)
   sdoc (~> 0.4.1)

Rakefile

@@ -2,6 +2,7 @@
 # for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
 
 require File.expand_path('../config/application', __FILE__)
+load 'tasks/emoji.rake'
 
 Rails.application.load_tasks
 

app/helpers/emoji_helper.rb

@@ -0,0 +1,12 @@
+module EmojiHelper
+
+  def emojify(content, size = 20)
+    Rumoji::encode(h(content).to_str).gsub(/:([\w+-]+):/) do |match|
+      if emoji = Emoji.find_by_alias($1)
+        %(<img alt="#$1" src="/images/emoji/#{emoji.image_filename}" style="vertical-align:middle" width="#{size}" height="#{size}" />)
+      else
+        match
+      end
+    end.html_safe if content.present?
+  end
+end

app/helpers/markdown_helper.rb

@@ -1,5 +1,7 @@
 module MarkdownHelper
 
+  include EmojiHelper
+
   def markdown(content)
     md = Redcarpet::Markdown.new(FlavoredMarkdown,
                                  filter_html: true,
@@ -16,6 +18,6 @@ module MarkdownHelper
                                  disable_indented_code_blocks: true,
                                  strikethrough: true,
                                  superscript: false)
-    Sanitize.fragment(md.render(content), EVIL_TAGS).html_safe
+    emojify Sanitize.fragment(md.render(content), EVIL_TAGS).html_safe
   end
 end

app/views/inbox/_entry.html.haml

@@ -15,7 +15,7 @@
               ·
               %a{href: show_user_question_path(i.question.user.screen_name, i.question.id)}
                 #{i.question.answer_count} response(s)
-        %p.answerbox--question-text= i.question.content
+        %p.answerbox--question-text= emojify i.question.content, 16
   .panel-body
     %textarea.form-control{name: 'ib-answer', placeholder: 'Write your answer here...', data: { id: i.id }}
     %br/

app/views/shared/_answerbox.html.haml

@@ -21,7 +21,7 @@
                 %a{href: show_user_question_path(a.question.user.screen_name, a.question.id)}
                   #{a.question.answer_count} answers
           %p.answerbox--question-text
-            = a.question.content
+            = emojify a.question.content, 16
   .panel-body
     - if @display_all.nil?
       = markdown a.content[0..255]