Removed unneeded ERB tags, which caused error. Minor refactoring.

app/assets/javascripts/projects/canvas.js.erb

@@ -36,7 +36,7 @@ var DEFAULT_CONNECTOR_STYLE =
 } ];
 var DEFAULT_CONNECTOR_STYLE_2 =
 {
-  strokeStyle: "#FFFFFF",
+  strokeStyle: "<%= Constants::COLOR_WHITE %>",
   lineWidth: 1.5,
   outlineColor: "transparent",
   outlineWidth: 0
@@ -57,7 +57,7 @@ var EDIT_ENDPOINT_STYLE =
 } ];
 var EDIT_CONNECTOR_STYLE_2 =
 {
-  strokeStyle: "#FFFFFF",
+  strokeStyle: "<%= Constants::COLOR_WHITE %>",
   lineWidth: 3,
   outlineColor: "transparent",
   outlineWidth: 0

app/assets/javascripts/projects/index.js.erb

@@ -466,12 +466,12 @@
           .find('.form-submit-link')
           .css({
             'pointer-events': 'none',
-            'color': '#d2d2d2'});
+            'color': <%= Constants::COLOR_ALTO %>});
           $(el)
           .find('[data-action="edit"]')
           .css({
             'pointer-events': 'none',
-            'color': '#d2d2d2'});
+            'color': <%= Constants::COLOR_ALTO %>});
         });
       }
     });
@@ -489,12 +489,12 @@
       .find('.form-submit-link')
       .css({
         'pointer-events': 'auto',
-        'color': '#262626'});
+        'color': <%= Constants::COLOR_NERO %>});
       $(el)
       .find('[data-action="edit"]')
       .css({
         'pointer-events': 'auto',
-        'color': '#262626'});
+        'color': <%= Constants::COLOR_NERO %>});
     });
   }
 

app/assets/javascripts/protocols/steps.js.erb

@@ -280,8 +280,8 @@ function initHandsOnTable(root) {
     var contents = $(this).find('.hot-contents');
 
     $container.handsontable({
-      startRows: 5,
+      startRows: <%= Constants::HANDSONTABLE_INIT_ROWS_CNT %>,
-      startCols: 5,
+      startCols: <%= Constants::HANDSONTABLE_INIT_COLS_CNT %>,
       rowHeaders: true,
       colHeaders: true,
       fillHandle: false,
@@ -326,8 +326,8 @@ function initEditableHandsOnTable(root) {
 
     $container.handsontable({
       data: data,
-      startRows: 5,
+      startRows: <%= Constants::HANDSONTABLE_INIT_ROWS_CNT %>,
-      startCols: 5,
+      startCols: <%= Constants::HANDSONTABLE_INIT_COLS_CNT %>,
       minRows: 1,
       minCols: 1,
       rowHeaders: true,

app/assets/javascripts/reports/new.js.erb

@@ -1125,7 +1125,7 @@ function initializeReportSidebartruncation() {
       $.each($("a.report-nav-link"),
                function(){
                  truncateLongString($(this),
-                 <%= Constants::NAME_TRUNCATION_LENGTH %>);
+                                    <%= Constants::NAME_TRUNCATION_LENGTH %>);
                });
     }
   );

app/assets/javascripts/results/result_tables.js.erb

@@ -10,8 +10,8 @@ function initEditableHandsOnTable(root) {
 
     $container.handsontable({
       data: data,
-      startRows: 5,
+      startRows: <%= Constants::HANDSONTABLE_INIT_ROWS_CNT %>,
-      startCols: 5,
+      startCols: <%= Constants::HANDSONTABLE_INIT_COLS_CNT %>,
       minRows: 1,
       minCols: 1,
       rowHeaders: true,

app/assets/javascripts/samples/samples_importer.js

@@ -38,4 +38,4 @@ $("form#form-import")
     // Populate the errors container
     $("#import-errors-container").html(data.responseJSON.html);
   }
-});
+});

app/assets/javascripts/sidebar.js.erb

@@ -5,7 +5,6 @@
 
 var STORAGE_TREE_KEY = "scinote-sidebar-tree-collapsed-ids";
 var STORAGE_TOGGLE_KEY = "scinote-sidebar-toggled";
-var SCREEN_SIZE_LARGE = 928;
 
 /**
  * Get all collapsed sidebar elements.
@@ -251,7 +250,8 @@ function initializeSidebarToggle() {
   var wrapper = $("#wrapper");
   var toggled = sessionIsSidebarToggled();
 
-  if (toggled || toggled === null && $(window).width() < SCREEN_SIZE_LARGE) {
+  if (toggled || toggled === null && $(window).width() <
+      <%= Constants::SCREEN_WIDTH_LARGE %>) {
     wrapper.addClass("no-animation");
     wrapper.addClass("toggled");
     // Cause reflow of the wrapper element
@@ -283,7 +283,7 @@ function resizeSidebarContents() {
   }
   // Automatic toggling of sidebar for smaller devices
   if (toggled === null) {
-    if ($(window).width() < SCREEN_SIZE_LARGE) {
+    if ($(window).width() < <%= Constants::SCREEN_WIDTH_LARGE %>) {
       wrapper.addClass("toggled");
       navbar.addClass("navbar-without-sidebar");
     } else {

app/assets/stylesheets/colors.scss

@@ -3,26 +3,28 @@ $color-theme-primary: #37a0d9;
 $color-theme-secondary: #8fd13f;
 $color-theme-dark: #6d6e71;
 
-// Grayscales
+// Grayscale colors
 $color-white: #fff;
 $color-alabaster: #fcfcfc;
 $color-wild-sand: #f5f5f5;
 $color-concrete: #f2f2f2;
-$color-gallery: #EEE;
+$color-gallery: #eee;
 $color-alto: #d2d2d2;
 $color-silver: #c5c5c5;
+$color-dark-gray: #adadad;
 $color-silver-chalice: #a0a0a0;
 $color-gray: #909088;
-$color-dove-gray: #666666;
+$color-dove-gray: #666;
 $color-emperor: #555;
 $color-mine-shaft: #333;
+$color-nero: #262626;
 $color-black: #000;
 
-// Misc.
+// Miscelaneous colors
 $color-mystic: #eaeff2;
 $color-candlelight: #ffda23;
 
-// Reds
+// Red colors
 $color-mojo: #cf4b48;
 $color-apple-blossom: #a94442;
 $color-milano-red: #a70b05;

app/assets/stylesheets/search.scss

@@ -2,8 +2,10 @@
 // They will automatically be included in application.css.
 // You can use Sass (SCSS) here: http://sass-lang.com/
 
+@import 'colors';
+
 #search-content {
-  background-color: #fff;
+  background-color: $color-white;
   padding-top: 20px;
 }
 .search-asset-text-data{

app/assets/stylesheets/themes/scinote.scss

@@ -650,7 +650,7 @@ a[data-toggle="tooltip"] {
       &:focus, &:active, &:hover {
         box-shadow: none;
         background-color: $color-theme-primary;
-        border-color: #adadad;
+        border-color: $color-dark-gray;
       }
     }
   }
@@ -1064,7 +1064,7 @@ ul.content-module-activities {
   }
 
   .badge-preview {
-    background-color:#c5c5c5;
+    background-color: $color-silver;
     border-radius: 2em;
     float: left;
     font-size: 20px;
@@ -1247,12 +1247,12 @@ table.dataTable {
     top: 50%;
     margin-top: -19px;
     border-top: 19px solid transparent;
-    border-left: 13px solid #37A0D9;
+    border-left: 13px solid $color-theme-primary;
     border-bottom: 19px solid transparent;
 }
 
 .nav-stacked-arrow > li.active > a:hover:after {
-  border-left: 13px solid #337ab7;
+  border-left: 13px solid darken($color-theme-primary, 15%);
 }
 
 /* Overlay to disable interaction while loading ajax */

app/controllers/activities_controller.rb

@@ -2,7 +2,7 @@ class ActivitiesController < ApplicationController
   before_filter :load_vars
 
   def index
-    @per_page = 10
+    @per_page = Constants::ACTIVITY_AND_NOTIF_SEARCH_LIMIT
     @activities = current_user.last_activities(@last_activity_id,
       @per_page + 1)
 

app/controllers/sample_my_modules_controller.rb

@@ -3,7 +3,7 @@ class SampleMyModulesController < ApplicationController
 
   def index
     @number_of_samples = @my_module.number_of_samples
-    @samples = @my_module.first_n_samples(5)
+    @samples = @my_module.first_n_samples
 
     respond_to do |format|
       format.json {

app/controllers/user_notifications_controller.rb

@@ -3,7 +3,7 @@ class UserNotificationsController < ApplicationController
 
   def index
     @last_notification_id = params[:from].to_i || 0
-    @per_page = 10
+    @per_page = Constants::ACTIVITY_AND_NOTIF_SEARCH_LIMIT
 
     @notifications =
       UserNotification.last_notifications(@current_user,

app/controllers/users/registrations_controller.rb

@@ -179,7 +179,11 @@ class Users::RegistrationsController < Devise::RegistrationsController
   def sign_up_params
     tmp = params.require(:user).permit(:full_name, :initials, :email, :password, :password_confirmation)
     initials = tmp[:full_name].titleize.scan(/[A-Z]+/).join()
-    initials = initials.strip.empty? ? "PLCH" : initials[0..3]
+    initials = if initials.strip.empty?
+                 'PLCH'
+               else
+                 initials[0..Constants::USER_INITIALS_MAX_LENGTH]
+               end
     tmp.merge(:initials => initials)
   end
 

app/helpers/assets_helper.rb

@@ -16,7 +16,7 @@ module AssetsHelper
     <script type='text/javascript'>
       $('#asset-loading-spinner-#{asset.id}').spin(
         { lines: 9, length: 4, width: 3, radius: 4, scale: 1, corners: 1,
-          color: '#000', opacity: 0.25, rotate: 0, direction: 1, speed: 1,
+          color: #{Constants::COLOR_BLACK}, opacity: 0.25, rotate: 0, direction: 1, speed: 1,
           trail: 60, fps: 20, zIndex: 100, className: 'spinner', top: '75%',
           left: '50%', shadow: false, hwaccel: false, position: 'relative' }
       );
@@ -24,4 +24,4 @@ module AssetsHelper
     eos
     res.html_safe
   end
-end
+end

app/models/experiment.rb

@@ -218,14 +218,14 @@ class Experiment < ActiveRecord::Base
                          use: :neato)
 
     graph[:size] = '4,4'
-    graph.node[color: '#d2d2d2',
+    graph.node[color: Constants::COLOR_ALTO,
                style: :filled,
-               fontcolor: '#555555',
+               fontcolor: Constants::COLOR_EMPEROR,
                shape: 'circle',
                fontname: 'Arial',
                fontsize: '16.0']
 
-    graph.edge[color: '#d2d2d2']
+    graph.edge[color: Constants::COLOR_ALTO]
 
     label = ''
     subg = {}

app/models/my_module.rb

@@ -146,7 +146,7 @@ class MyModule < ActiveRecord::Base
       )
   end
 
-  def last_activities(count = Constants::ACTIVITY_SEARCH_LIMIT)
+  def last_activities(count = Constants::ACTIVITY_AND_NOTIF_SEARCH_LIMIT)
     Activity.where(my_module_id: id).order(:created_at).last(count)
   end
 
@@ -162,7 +162,8 @@ class MyModule < ActiveRecord::Base
     comments.reverse
   end
 
-  def last_activities(last_id = 1, count = Constants::ACTIVITY_SEARCH_LIMIT)
+  def last_activities(last_id = 1,
+                      count = Constants::ACTIVITY_AND_NOTIF_SEARCH_LIMIT)
     last_id = 9999999999999 if last_id <= 1
     Activity.joins(:my_module)
       .where(my_module_id: id)
@@ -178,7 +179,7 @@ class MyModule < ActiveRecord::Base
     protocols.count > 0 ? protocols.first : nil
   end
 
-  def first_n_samples(count)
+  def first_n_samples(count = Constants::SEARCH_LIMIT)
     samples.order(name: :asc).limit(count)
   end
 

app/models/project.rb

@@ -74,7 +74,7 @@ class Project < ActiveRecord::Base
     end
   end
 
-  def last_activities(count = Constants::ACTIVITY_SEARCH_LIMIT)
+  def last_activities(count = Constants::ACTIVITY_AND_NOTIF_SEARCH_LIMIT)
     activities.order(created_at: :desc).first(count)
   end
 

app/models/user.rb

@@ -1,8 +1,9 @@
 class User < ActiveRecord::Base
   include SearchableModel
 
-  devise :invitable, :confirmable, :database_authenticatable, :registerable, :async,
+  devise :invitable, :confirmable, :database_authenticatable, :registerable,
-    :recoverable, :rememberable, :trackable, :validatable, stretches: 10
+         :async, :recoverable, :rememberable, :trackable, :validatable,
+         stretches: Constants::PASSWORD_STRETCH_FACTOR
   has_attached_file :avatar,
                     styles: {
                       medium: Constants::MEDIUM_PIC_FORMAT,
@@ -239,7 +240,7 @@ class User < ActiveRecord::Base
   # is not an owner of the project, user must be also assigned to
   # module.
   def last_activities(last_activity_id = nil,
-                      per_page = Constants::ACTIVITY_SEARCH_LIMIT)
+                      per_page = Constants::ACTIVITY_AND_NOTIF_SEARCH_LIMIT)
     # TODO replace with some kind of Infinity value
     last_activity_id = 999999999999999999999999 if last_activity_id < 1
     Activity

app/models/user_notification.rb

@@ -6,7 +6,11 @@ class UserNotification < ActiveRecord::Base
 
   after_save :send_email
 
-  def self.last_notifications(user, last_notification_id = nil, per_page = 10)
+  def self.last_notifications(
+    user,
+    last_notification_id = nil,
+    per_page = Constants::ACTIVITY_AND_NOTIF_SEARCH_LIMIT
+  )
     last_notification_id = 999999999999999999999999 if last_notification_id < 1
     Notification.joins(:user_notifications)
                 .where('user_notifications.user_id = ?', user.id)
@@ -19,7 +23,7 @@ class UserNotification < ActiveRecord::Base
     Notification.joins(:user_notifications)
                 .where('user_notifications.user_id = ?', user.id)
                 .order(created_at: :DESC)
-                .limit(10)
+                .limit(Constants::COMMENTS_SEARCH_LIMIT)
   end
 
   def self.unseen_notification_count(user)

app/utilities/first_time_data_generator.rb

@@ -41,19 +41,19 @@ module FirstTimeDataGenerator
     SampleGroup.create(
       name: "Fodder",
       organization: org,
-      color: "#159B5E"
+      color: Constants::TAG_COLORS[1]
     )
 
     SampleGroup.create(
       name: "Nutrient",
       organization: org,
-      color: "#6C159E"
+      color: Constants::TAG_COLORS[0]
     )
 
     SampleGroup.create(
       name: "Seed",
       organization: org,
-      color: "#FF4500"
+      color: Constants::TAG_COLORS[2]
     )
 
     samples = []
@@ -360,21 +360,21 @@ module FirstTimeDataGenerator
     # Create tags and add them to module
     drylab_tag = Tag.create(
       name: "Drylab",
-      color: "#15369E",
+      color: Constants::TAG_COLORS[8],
       project: project,
       created_by: user,
       last_modified_by: user
     )
     wetlab_tag = Tag.create(
       name: "Wetlab",
-      color: "#FF8C00",
+      color: Constants::TAG_COLORS[14],
       project: project,
       created_by: user,
       last_modified_by: user
     )
     decide_tag = Tag.create(
       name: "Decide",
-      color: "#32CD32",
+      color: Constants::TAG_COLORS[5],
       project: project,
       created_by: user,
       last_modified_by: user

app/views/activities/_activity.html.erb

@@ -7,7 +7,7 @@
     <% if activity.my_module %>
       [<%=t 'Project' %>:
       <% if activity.my_module.experiment.project.name.length >
-            <%= Constants::NAME_TRUNCATION_LENGTH %> %>
+             Constants::NAME_TRUNCATION_LENGTH %>
         <div class="modal-tooltip">
           <%= truncate(activity.my_module.experiment.project.name,
                        lenght: Constants::NAME_TRUNCATION_LENGTH).strip %>
@@ -17,7 +17,7 @@
         <%= activity.my_module.experiment.project.name %>
       <% end %>, <%=t 'Module' %>:
       <% if activity.my_module.name.length >
-            <%= Constants::NAME_TRUNCATION_LENGTH %> %>
+             Constants::NAME_TRUNCATION_LENGTH %>
         <div class="modal-tooltip"><%= truncate(
             activity.my_module.name,
             lenght: Constants::NAME_TRUNCATION_LENGTH) %>

app/views/my_module_tags/_index_edit.html.erb

@@ -40,7 +40,7 @@
                 <%= f.text_field :name, hide_label: true %>
               </div>
               <div class="pull-right">
-                <%= f.color_picker_select :color, <%= Constants::TAG_COLORS %>, class: "edit-tag-color" %>
+                <%= f.color_picker_select :color, Constants::TAG_COLORS, class: "edit-tag-color" %>
                 <%= f.button class: "btn btn-link save-tag-link", title: t("experiments.canvas.modal_manage_tags.save_tag") do %>
                   <span class="glyphicon glyphicon-ok"></span>
                 <% end %>
@@ -84,7 +84,7 @@
         <%= hidden_field_tag :my_module_id, @my_module.id %>
         <%= f.hidden_field :project_id, :value => @my_module.experiment.project.id %>
         <%= f.hidden_field :name, :value => t("tags.create.new_name") %>
-        <%= f.hidden_field :color, :value => <%= Constants::TAG_COLORS[0] %> %>
+        <%= f.hidden_field :color, :value => Constants::TAG_COLORS[0] %>
         <%= f.button class: "btn btn-primary" do %>
           <span class="glyphicon glyphicon-tag"></span>
           <span class="hidden-xs"><%=t "experiments.canvas.modal_manage_tags.create_new" %></span>

app/views/projects/experiment_archive/_experiment.html.erb

@@ -27,7 +27,7 @@
       <div class="workflowimg-container">
         <%= image_tag(
               experiment.workflowimg.expiring_url(
-                <%= Constants::URL_SHORT_EXPIRE_TIME %>
+                Constants::URL_SHORT_EXPIRE_TIME
               ),
               class: 'img-responsive center-block') %>
       </div>

app/views/projects/show/_workflow_img.html.erb

@@ -1,5 +1,5 @@
 <%= link_to image_tag(@experiment.workflowimg.expiring_url(
-                        <%= Constants::URL_SHORT_EXPIRE_TIME %>
+                        Constants::URL_SHORT_EXPIRE_TIME
                       ),
                       class: 'img-responsive center-block'),
             canvas_experiment_path(@experiment) %>

app/views/samples/_create_sample_group_modal.html.erb

@@ -8,7 +8,7 @@
       <%= bootstrap_form_for SampleGroup.new, remote: true, url: organization_sample_groups_path(@organization) do |f| %>
       <div class="modal-body">
         <%= f.text_field :name, id: "name-input" %>
-        <%= f.color_picker_btn_group :color, <%= Constants::TAG_COLORS %>, id: "color-input", class: "btn-group-sample-group-color", label: t("sample_groups.color_label")%>
+        <%= f.color_picker_btn_group :color, Constants::TAG_COLORS, id: "color-input", class: "btn-group-sample-group-color", label: t("sample_groups.color_label")%>
       </div>
       <div class="modal-footer">
         <button type="button" class="btn btn-default" data-dismiss="modal"><%= t("general.cancel")%></button>

config/initializers/constants.rb

@@ -1,51 +1,6 @@
 class Constants
   #=============================================================================
-  # Defaults
+  # String lengths
-  #=============================================================================
-
-  # Application version
-  APP_VERSION = '1.3.1'.freeze
-
-  TAG_COLORS = [
-    '#6C159E',
-    '#159B5E',
-    '#FF4500',
-    '#008B8B',
-    '#757575',
-    '#32CD32',
-    '#FFD700',
-    '#48D1CC',
-    '#15369E',
-    '#FF69B4',
-    '#CD5C5C',
-    '#C9C9C9',
-    '#6495ED',
-    '#DC143C',
-    '#FF8C00',
-    '#C71585',
-    '#000000'
-  ].freeze
-
-  TEXT_EXTRACT_FILE_TYPES = [
-    'application/pdf',
-    'application/rtf',
-    'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
-    'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
-    'application/vnd.openxmlformats-officedocument.presentationml.presentation',
-    'application/vnd.oasis.opendocument.presentation',
-    'application/vnd.oasis.opendocument.spreadsheet',
-    'application/vnd.oasis.opendocument.text',
-    'application/vnd.ms-excel',
-    'application/vnd.ms-powerpoint',
-    'application/vnd.ms-word',
-    'text/plain'
-  ].freeze
-
-  # Organization name for default admin user
-  DEFAULT_PRIVATE_ORG_NAME = 'My projects'.freeze
-
-  #=============================================================================
-  # String length
   #=============================================================================
 
   # Min characters for short text fields
@@ -64,6 +19,8 @@ class Constants
   FILENAME_TRUNCATION_LENGTH = 50
 
   USER_INITIALS_MAX_LENGTH = 4
+  # Password 'key stretching' factor
+  PASSWORD_STRETCH_FACTOR = 10
   # Standard max length for email
   EMAIL_MAX_LENGTH = 254
 
@@ -79,7 +36,7 @@ class Constants
   # Comments limited query/display elements for pages
   COMMENTS_SEARCH_LIMIT = 10
   # Activity limited query/display elements for pages
-  ACTIVITY_SEARCH_LIMIT = 20
+  ACTIVITY_AND_NOTIF_SEARCH_LIMIT = 10
 
   #=============================================================================
   # File and data memory size
@@ -93,14 +50,33 @@ class Constants
   AVATAR_MAX_SIZE_MB = 0.2
 
   #=============================================================================
-  # Picture size format
+  # Application space
   #=============================================================================
 
+  # Minimal space needed for organization (in B)
+  MINIMAL_ORGANIZATION_SPACE_TAKEN = 1.megabyte
+  # Additional space of each file is added to its estimated size to account for
+  # DB indexes size etc.
+  ASSET_ESTIMATED_SIZE_FACTOR = 1.1
+
+  #=============================================================================
+  # Format sizes
+  #=============================================================================
+
+  # Picture size formats
   MEDIUM_PIC_FORMAT = '300x300>'.freeze
   THUMB_PIC_FORMAT = '100x100>'.freeze
   ICON_PIC_FORMAT = '40x40>'.freeze
   ICON_SMALL_PIC_FORMAT = '30x30>'.freeze
 
+  # Hands-on-table number of starting columns and rows
+  HANDSONTABLE_INIT_COLS_CNT = 5
+  HANDSONTABLE_INIT_ROWS_CNT = 5
+
+  # Screen width which is still suitable for sidebar to be shown, otherwise
+  # hidden
+  SCREEN_WIDTH_LARGE = 928
+
   #=============================================================================
   # Styling
   #=============================================================================
@@ -122,17 +98,62 @@ class Constants
   URL_LONG_EXPIRE_TIME = 86_400
 
   #=============================================================================
-  # Space
+  # Application colors
   #=============================================================================
 
-  # 1 MB of space is minimal for organizations (in B)
+  TAG_COLORS = [
-  MINIMAL_ORGANIZATION_SPACE_TAKEN = 1.megabyte
+    '#6C159E',
-  # additional space of each file is added to its estimated
+    '#159B5E',
-  # size to account for DB indexes size etc.
+    '#FF4500',
-  ASSET_ESTIMATED_SIZE_FACTOR = 1.1
+    '#008B8B',
+    '#757575',
+    '#32CD32',
+    '#FFD700',
+    '#48D1CC',
+    '#15369E',
+    '#FF69B4',
+    '#CD5C5C',
+    '#C9C9C9',
+    '#6495ED',
+    '#DC143C',
+    '#FF8C00',
+    '#C71585',
+    '#000'
+  ].freeze
+
+  # Theme colors
+  COLOR_THEME_PRIMARY = '#37a0d9'.freeze # $color-theme-primary
+  COLOR_THEME_SECONDARY = '#8fd13f'.freeze # $color-theme-secondary
+  COLOR_THEME_DARK = '#6d6e71'.freeze # $color-theme-dark
+
+  # Grayscale colors
+  COLOR_WHITE = '#fff'.freeze # $color-white
+  COLOR_ALABASTER = '#fcfcfc'.freeze # $color-alabaster
+  COLOR_WILD_SAND = '#f5f5f5'.freeze # $color-wild-sand
+  COLOR_CONCRETE = '#f2f2f2'.freeze # $color-concrete
+  COLOR_GALLERY = '#eee'.freeze # $color-gallery
+  COLOR_ALTO = '#d2d2d2'.freeze # $color-alto
+  COLOR_SILVER = '#c5c5c5'.freeze # $color-silver
+  COLOR_DARK_GRAY = '#adadad'.freeze # $color-dark-gray
+  COLOR_SILVER_CHALICE = '#a0a0a0'.freeze # $color-silver-chalice
+  COLOR_GRAY = '#909088'.freeze # $color-gray
+  COLOR_DOVE_GRAY = '#666'.freeze # $color-dove-gray
+  COLOR_EMPEROR = '#555'.freeze # $color-emperor
+  COLOR_MINE_SHAFT = '#333'.freeze # $color-mine-shaft
+  COLOR_NERO = '#262626'.freeze # $color-nero
+  COLOR_BLACK = '#000'.freeze # $color-black
+
+  # Miscelaneous colors
+  COLOR_MYSTIC = '#eaeff2'.freeze # $color-mystic
+  COLOR_CANDLELIGHT = '#ffda23'.freeze # $color-candlelight
+
+  # Red colors
+  COLOR_MOJO = '#cf4b48'.freeze # $color-mojo
+  COLOR_APPLE_BLOSSOM = '#a94442'.freeze # $color-apple-blossom
+  COLOR_MILANO_RED = '#a70b05'.freeze # $color-milano-red
 
   #=============================================================================
-  # External URL
+  # External URLs
   #=============================================================================
 
   HTTP = 'http://'.freeze
@@ -149,6 +170,27 @@ class Constants
   # Other
   #=============================================================================
 
+  # Application version
+  APP_VERSION = '1.3.1'.freeze
+
+  TEXT_EXTRACT_FILE_TYPES = [
+    'application/pdf',
+    'application/rtf',
+    'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+    'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+    'application/vnd.openxmlformats-officedocument.presentationml.presentation',
+    'application/vnd.oasis.opendocument.presentation',
+    'application/vnd.oasis.opendocument.spreadsheet',
+    'application/vnd.oasis.opendocument.text',
+    'application/vnd.ms-excel',
+    'application/vnd.ms-powerpoint',
+    'application/vnd.ms-word',
+    'text/plain'
+  ].freeze
+
+  # Organization name for default admin user
+  DEFAULT_PRIVATE_ORG_NAME = 'My projects'.freeze
+
   #                             )       \   /      (
   #                            /|\      )\_/(     /|\
   #   *                       / | \    (/\|/\)   / | \                      *