Theming is finished

Previews, settings pane and presets!

Gemfile

@@ -40,6 +40,7 @@ gem 'fog-aws'
 gem 'momentjs-rails', '>= 2.9.0'
 gem 'bootstrap3-datetimepicker-rails', '~> 4.7.14'
 gem 'tiny-color-rails'
+gem 'jquery-minicolors-rails'
 
 gem 'twemoji-rails'
 

Gemfile.lock

@@ -231,6 +231,9 @@ GEM
     jbuilder (2.2.13)
       activesupport (>= 3.0.0, < 5)
       multi_json (~> 1.2)
+    jquery-minicolors-rails (2.1.4.0)
+      jquery-rails
+      rails (>= 3.2.8)
     jquery-rails (4.0.3)
       rails-dom-testing (~> 1.0)
       railties (>= 4.2.0)
@@ -513,6 +516,7 @@ DEPENDENCIES
   haml
   i18n-js
   jbuilder (~> 2.2.4)
+  jquery-minicolors-rails
   jquery-rails
   jquery-turbolinks
   letter_opener

app/assets/javascripts/application.js.erb.coffee

@@ -15,6 +15,7 @@
 #= require i18n
 #= require i18n/translations
 #= require tinycolor-min
+#= require jquery.minicolors
 # local requires to be seen by everyone:
 #= require_tree ./answerbox
 #= require_tree ./questionbox

app/assets/javascripts/settings.coffee

@@ -99,3 +99,57 @@ if window.URL? or window.webkitURL?
           ($ '#profile-header-crop-controls').slideDown()
 
         cropper.attr 'src', src
+
+# theming
+
+previewStyle = document.createElement 'style'
+document.head.appendChild previewStyle
+
+previewTimeout = null
+
+previewTheme = ->
+  payload = {}
+
+  $('#update_theme').find('.color').each ->
+    n = this.name.substr 6, this.name.length - 7
+    payload[n] = parseInt this.value.substr(1, 6), 16
+
+  $.post '/settings/theme/preview.css', payload, (data) ->
+    previewStyle.innerHTML = data
+  , 'text'
+
+  null
+
+themePresets = {
+  rs: [0x5E35B1, 0xFFFFFF, 0xFF0039, 0xFFFFFF, 0x3FB618, 0xFFFFFF, 0xFF7518, 0xFFFFFF, 0x9954BB, 0xFFFFFF, 0x222222, 0xEEEEEE, 0xF9F9F9, 0x151515, 0x5E35B1, 0xFFFFFF, 0x222222, 0xbbbbbb],
+  dc: [0x222222, 0xeeeeee, 0x222222, 0xeeeeee, 0x222222, 0xeeeeee, 0x222222, 0xeeeeee, 0x222222, 0xeeeeee, 0x222222, 0xeeeeee, 0x222222, 0xeeeeee, 0x111111, 0x555555, 0xeeeeee, 0xbbbbbb],
+  lc: [0xdddddd, 0x111111, 0xdddddd, 0x111111, 0xdddddd, 0x111111, 0xdddddd, 0x111111, 0xdddddd, 0x111111, 0xdddddd, 0x111111, 0xdddddd, 0x111111, 0xeeeeee, 0xaaaaaa, 0x111111, 0x444444]
+}
+
+$(document).on 'submit', '#update_theme', (event) ->
+  $this = $ this
+  $this.find('.color').each ->
+    this.value = parseInt this.value.substr(1, 6), 16
+  true
+
+$(document).ready ->
+  $('#update_theme .color').each ->
+    $this = $ this
+    this.value = '#' + ('000000' + parseInt(this.value).toString(16)).substr(-6, 6)
+
+    $this.minicolors
+      control:      'hue'
+      defaultValue: this.value
+      letterCase:   'lowercase'
+      position:     'bottom left'
+      theme:        'bootstrap'
+      inline:       false
+      change:       ->
+        clearTimeout previewTimeout
+        previewTimeout = setTimeout(previewTheme, 1000)
+  true
+
+$(document).on 'click', 'a.theme_preset', (event) ->
+  preset = [].concat themePresets[this.dataset.preset]
+  $('#update_theme .color').each ->
+    $(this).minicolors 'value', '#' + ('000000' + parseInt(preset.shift()).toString(16)).substr(-6, 6)

app/assets/stylesheets/application.css.scss

@@ -3,6 +3,7 @@
  *= require growl
  *= require jquery.guillotine
  *= require sweet-alert
+ *= require jquery.minicolors
  *= require flags
  *= require_self
  */
@@ -63,3 +64,11 @@ body { padding-top: $navbar-height; }
 $nprogress-color: lighten($navbar-inverse-bg, 25%);
 @import 'nprogress';
 @import 'nprogress-bootstrap';
+
+.minicolors-theme-bootstrap .minicolors-swatch {
+  top:           0;
+  left:          0;
+  width:         42px;
+  height:        42px;
+  border-radius: 0;
+}

app/controllers/user_controller.rb

@@ -27,7 +27,7 @@ class UserController < ApplicationController
 
   def update
     user_attributes = params.require(:user).permit(:display_name, :profile_picture, :profile_header, :motivation_header, :website,
-                                                   :location, :bio, :crop_x, :crop_y, :crop_w, :crop_h, :crop_h_x, :crop_h_y, :crop_h_w, :crop_h_h)
+                                                   :location, :bio, :crop_x, :crop_y, :crop_w, :crop_h, :crop_h_x, :crop_h_y, :crop_h_w, :crop_h_h, :show_foreign_themes)
     if current_user.update_attributes(user_attributes)
       text = t('flash.user.update.text')
       text += t('flash.user.update.avatar') if user_attributes[:profile_picture]
@@ -97,6 +97,27 @@ class UserController < ApplicationController
   def edit_theme
   end
 
+  # NOTE: Yes, I am storing and transmitting values as 3 byte numbers because false sense of security.
+  def preview_theme
+    attrib = params.permit([
+      :primary_color, :primary_text,
+      :danger_color, :danger_text,
+      :success_color, :success_text,
+      :warning_color, :warning_text,
+      :info_color, :info_text,
+      :default_color, :default_text,
+      :panel_color, :panel_text,
+      :link_color, :background_color,
+      :background_text, :background_muted
+    ])
+
+    attrib.each do |k ,v|
+      attrib[k] = v.to_i
+    end
+
+    render plain: render_theme_with_context(attrib)
+  end
+
   def update_theme
     update_attributes = params.require(:theme).permit([
       :primary_color, :primary_text,
@@ -115,14 +136,14 @@ class UserController < ApplicationController
       current_user.theme.user_id = current_user.id
 
       if current_user.theme.save
-        flash[:success] = t('flash.user.update_theme.success')
+        flash[:success] = 'Theme saved.'
       else
-        flash[:error] = t('flash.user.update_theme.error')
+        flash[:error] = 'Theme saving failed.'
       end
-    elsif current_user.theme.update_attributes(user_attributes)
-      flash[:success] = t('flash.user.update_theme.success')
+    elsif current_user.theme.update_attributes(update_attributes)
+      flash[:success] = 'Theme saved.'
     else
-      flash[:error] = t('flash.user.update_theme.error')
+      flash[:error] = 'Theme saving failed.'
     end
     redirect_to edit_user_theme_path
   end

app/helpers/theme_helper.rb

@@ -15,13 +15,13 @@ module ThemeHelper
 
           x.each do |v|
             next if hash[v].nil?
-            self.instance_variable_set "@#{v}", hash[v].to_s(16)[-6, 6]
+            self.instance_variable_set "@#{v}", ('#' + ('0000000' + hash[v].to_s(16))[-6, 6])
           end
         elsif hash.is_a? Hash
           hash.each do |k, v|
             next unless v.is_a? Fixnum
 
-            self.instance_variable_set "@#{k}", v.to_s(16)[-6, 6]
+            self.instance_variable_set "@#{k}", ('#' + ('0000000' + hash[k].to_s(16))[-6, 6])
           end
         end
       end

app/models/theme.rb

@@ -15,14 +15,19 @@ class Theme < ActiveRecord::Base
     greater_than_or_equal_to: 0, less_than_or_equal_to: 0xFFFFFF,
     allow_nil: true, only_integer: true
 
+  has_attached_file :css, use_timestamp: false
+  validates_attachment_content_type :css, content_type: 'text/x-c'
+
   before_save do
-    style = StringIO.new(render_theme_with_context(self).render)
+    self.css = nil
+
+    style = StringIO.new(render_theme_with_context(self))
 
     style.class.class_eval {
       attr_accessor :original_filename, :content_type
     }
 
-    style.content_type = 'text/stylesheet'
+    style.content_type = 'text/x-c'
     style.original_filename = 'theme.css'
 
     self.css = style

app/views/layouts/application.html.haml

@@ -12,10 +12,10 @@
     %title= yield(:title)
     = javascript_include_tag 'i18n', 'data-turbolinks-track' => true
     = stylesheet_link_tag    'application', media: 'all', 'data-turbolinks-track' => true
-    - if user_signed_in? and current_user.theme.present?
-      %link{rel: 'stylesheet', href: current_user.theme.css.url, media: :all, 'data-turbolinks-track' => true}
-    - elsif @user.present? and @user.theme.present?
+    - if @user.present? and @user.theme.present? and (user_signed_in? and current_user.show_foreign_themes?)
       %link{rel: 'stylesheet', href: @user.theme.css.url, media: :all, 'data-turbolinks-track' => true}
+    - elsif user_signed_in? and current_user.theme.present?
+      %link{rel: 'stylesheet', href: current_user.theme.css.url, media: :all, 'data-turbolinks-track' => true}
     - else
     = javascript_include_tag 'application', 'data-turbolinks-track' => true
     - if user_signed_in?

app/views/user/_settings_tabs.html.haml

@@ -5,6 +5,7 @@
       = list_group_item t('views.settings.tabs.profile'), edit_user_profile_path
       = list_group_item t('views.settings.tabs.privacy'), edit_user_privacy_path
       = list_group_item t('views.settings.tabs.sharing'), services_path
+      = list_group_item 'Theme', edit_user_theme_path
       = list_group_item "Your Data", user_data_path
 
   .hidden-xs= render "shared/links"

app/views/user/edit.html.haml

@@ -51,6 +51,8 @@
 
           = f.text_area :bio, label: t('views.settings.profile.bio'), placeholder: t('views.settings.profile.placeholder.bio')
 
+          = f.check_box :show_foreign_themes, label: 'Render other user themes when visiting their profile'
+
           - for attrib in %i(crop_x crop_y crop_w crop_h)
             = f.hidden_field attrib, id: attrib
 

app/views/user/edit_theme.html.haml

@@ -0,0 +1,59 @@
+- provide(:title, generate_title("Theme Settings"))
+.container.j2-page
+  = render 'settings_tabs'
+  .col-md-9.col-xs-12.col-sm-9
+    = render 'layouts/messages'
+    .panel.panel-default
+      .panel-body
+        %b Presets:
+        %a{href: '#', class: 'theme_preset', data: {preset: 'rs'}} Retrospring Purple,
+        %a{href: '#', class: 'theme_preset', data: {preset: 'dc'}} Dark Copycat,
+        %a{href: '#', class: 'theme_preset', data: {preset: 'lc'}} Light Copycat
+        = bootstrap_form_for(current_user.theme || Theme.new, url: {action: "update_theme"}, html: {id: 'update_theme'}, method: "patch") do |f|
+          .row
+            .col-md-6
+              = f.text_field :primary_color, class: 'color', data: {default: 0x5E35B1}
+            .col-md-6
+              = f.text_field :primary_text, class: 'color', data: {default: 0xFFFFFF}
+          .row
+            .col-md-6
+              = f.text_field :danger_color, class: 'color', data: {default: 0xFF0039}
+            .col-md-6
+              = f.text_field :danger_text, class: 'color', data: {default: 0xFFFFFF}
+          .row
+            .col-md-6
+              = f.text_field :success_color, class: 'color', data: {default: 0x3FB618}
+            .col-md-6
+              = f.text_field :success_text, class: 'color', data: {default: 0xFFFFFF}
+          .row
+            .col-md-6
+              = f.text_field :warning_color, class: 'color', data: {default: 0xFF7518}
+            .col-md-6
+              = f.text_field :warning_text, class: 'color', data: {default: 0xFFFFFF}
+          .row
+            .col-md-6
+              = f.text_field :info_color, class: 'color', data: {default: 0x9954BB}
+            .col-md-6
+              = f.text_field :info_text, class: 'color', data: {default: 0xFFFFFF}
+          .row
+            .col-md-6
+              = f.text_field :default_color, class: 'color', data: {default: 0x222222}
+            .col-md-6
+              = f.text_field :default_text, class: 'color', data: {default: 0xEEEEEE}
+          .row
+            .col-md-6
+              = f.text_field :panel_color, class: 'color', data: {default: 0xF9F9F9}
+            .col-md-6
+              = f.text_field :panel_text, class: 'color', data: {default: 0x151515}
+          .row
+            .col-md-6
+              = f.text_field :link_color, class: 'color', data: {default: 0x5E35B1}
+            .col-md-6
+              = f.text_field :background_color, class: 'color', data: {default: 0xFFFFFF}
+          .row
+            .col-md-6
+              = f.text_field :background_text, class: 'color', data: {default: 0x222222}
+            .col-md-6
+              = f.text_field :background_muted, class: 'color', data: {default: 0xBBBBBB}
+
+          = f.submit t('views.actions.save'), class: 'btn btn-primary'

config/routes.rb

@@ -56,6 +56,7 @@ Rails.application.routes.draw do
 
   match '/settings/theme', to: 'user#edit_theme', via: 'get', as: :edit_user_theme
   match '/settings/theme', to: 'user#update_theme', via: 'patch', as: :update_user_theme
+  match '/settings/theme/preview.css', to: 'user#preview_theme', via: 'post', as: :preview_user_theme
 
   # resources :services, only: [:index, :destroy]
   match '/settings/services', to: 'services#index', via: 'get', as: :services

db/migrate/20150825180139_add_show_foreign_themes_to_users.rb

@@ -0,0 +1,5 @@
+class AddShowForeignThemesToUsers < ActiveRecord::Migration
+  def change
+    add_column :users, :show_foreign_themes, :boolean, default: true, null: false
+  end
+end