first implementation of avatars

Author: Christian Kruse

.gitignore

@@ -24,3 +24,4 @@ coverage
 
 TAGS
 
+/public/system/

Gemfile

@@ -40,4 +40,6 @@ gem 'font-awesome-sass'
 
 gem 'email_validator'
 
+gem "paperclip"
+
 # eof

Gemfile.lock

@@ -34,6 +34,10 @@ GEM
     bcrypt-ruby (3.1.5)
       bcrypt (>= 3.1.3)
     builder (3.2.2)
+    climate_control (0.0.3)
+      activesupport (>= 3.0)
+    cocaine (0.5.5)
+      climate_control (>= 0.0.3, < 1.0)
     coderay (1.1.0)
     coffee-rails (4.1.0)
       coffee-script (>= 2.2.0)
@@ -83,6 +87,11 @@ GEM
     minitest (5.5.0)
     multi_json (1.10.1)
     orm_adapter (0.5.0)
+    paperclip (4.2.1)
+      activemodel (>= 3.0.0)
+      activesupport (>= 3.0.0)
+      cocaine (~> 0.5.3)
+      mime-types
     pg (0.17.1)
     quiet_assets (1.0.3)
       railties (>= 3.1, < 5.0)
@@ -165,6 +174,7 @@ DEPENDENCIES
   jquery-rails
   kaminari
   kramdown
+  paperclip
   pg
   quiet_assets
   rails (~> 4.1.0)

app/assets/stylesheets/threads.css.scss

@@ -138,4 +138,8 @@
   font-size:70%;
 }
 
+.registered-user img {
+  max-height:1em;
+}
+
 /* eof */

app/controllers/users_controller.rb

@@ -127,7 +127,7 @@ def edit
 
   def user_params
     params.require(:cf_user).permit(:username, :email, :password,
-                                    :password_confirmation)
+                                    :password_confirmation, :avatar)
   end
 
   def update

app/helpers/message_helper.rb

@@ -136,7 +136,7 @@ def message_header(thread, message, opts = {})
       if not message.message_id == thread.message.message_id and message.user_id == thread.message.user_id
         html << " original-poster"
       end
-      html << "\">" + link_to('<em>'.html_safe + t('global.user_profile') + '</em>'.html_safe, user_path(message.owner), class: 'icon-registered-user', title: t('messages.user_link', user: message.owner.username)) + " "
+      html << "\">" + link_to(image_tag(message.owner.avatar(:thumb)), user_path(message.owner), title: t('messages.user_link', user: message.owner.username)) + " "
     else
       if not message.message_id == thread.message.message_id and not message.uuid.blank? and message.uuid == thread.message.uuid
         html << '<span class="icon-message original-poster" title="' + t('messages.original_poster') + '"><em>' + t("messages.original_poster") + '</em></span>'

app/models/cf_user.rb

@@ -7,6 +7,9 @@ class CfUser < ActiveRecord::Base
   devise :database_authenticatable, :registerable, :recoverable,
     :rememberable, :confirmable, :trackable
 
+  has_attached_file :avatar, styles: { medium: "80x80>", thumb: "20x20>" }, default_url: "/images/:style/missing.png"
+  validates_attachment_content_type :avatar, :content_type => /\Aimage\/.*\Z/
+
   self.primary_key = 'user_id'
   self.table_name  = 'users'
 

app/views/users/_user_information.html.erb

@@ -23,6 +23,11 @@
       <div class="cntrls"><%= f.email_field :email %></div>
     </div>
 
+    <div class="cf-cgroup">
+      <%= f.label :avatar %>
+      <div class="cntrls"><%= f.file_field :avatar %></div>
+    </div>
+
     <div class="cf-cgroup">
       <%= f.label :password %>
       <div class="cntrls"><%= f.password_field :password, autocomplete: 'off' %></div>

app/views/users/edit.html.erb

@@ -1,6 +1,8 @@
 <%
 content_for :title, t('users.user', name: @user.username)
-content_for :h1, "<h1>".html_safe + t('users.user', name: @user.username) + "</h1>".html_safe
+content_for :h1, "<h1>".html_safe +
+  ([email protected]? ? image_tag(@user.avatar.url(:medium)) : "") +
+  t('users.user', name: @user.username) + "</h1>".html_safe
 %>
 
 <%= form_for @user, url: user_path(@user), html: {:class => 'form-horizontal'} do |f| %>

app/views/users/show.html.erb

@@ -6,6 +6,7 @@ content_for :h1, "<h1>".html_safe + t('users.user', name: @user.username) + "</h
 
 <table class="user-info-table">
   <tr>
+    <td rowspan="<% if current_user == @user %>5<% else %>4<% end %>"><%= image_tag @user.avatar.url(:medium) %></td>
     <th><%= t('users.name') %>:</th>
     <td><%= @settings.conf('name', @user.username) %></td>
   </tr>

db/migrate/0055_add_avatar_to_users.rb

@@ -0,0 +1,13 @@
+# -*- coding: utf-8 -*-
+
+class AddAvatarToUsers < ActiveRecord::Migration
+  def up
+    add_attachment :users, :avatar
+  end
+
+  def down
+    remove_attachment :users, :avatar
+  end
+end
+
+# eof

db/structure.sql

@@ -1320,7 +1320,11 @@ CREATE TABLE users (
     current_sign_in_at timestamp without time zone,
     last_sign_in_ip character varying,
     current_sign_in_ip character varying,
-    sign_in_count integer
+    sign_in_count integer,
+    avatar_file_name character varying(255),
+    avatar_content_type character varying(255),
+    avatar_file_size integer,
+    avatar_updated_at timestamp without time zone
 );
 
 
@@ -2611,6 +2615,8 @@ INSERT INTO schema_migrations (version) VALUES ('53');
 
 INSERT INTO schema_migrations (version) VALUES ('54');
 
+INSERT INTO schema_migrations (version) VALUES ('55');
+
 INSERT INTO schema_migrations (version) VALUES ('6');
 
 INSERT INTO schema_migrations (version) VALUES ('7');