Init code from server

.github/PULL_REQUEST_TEMPLATE.md

+
+____________________________________________________________________
+
+**Do not send a pull request to this GitHub repository**.
+
+For more detail, please see [official website] wiki [Contribute].
+
+[official website]: http://www.redmine.org
+[Contribute]: http://www.redmine.org/projects/redmine/wiki/Contribute
+

.gitignore

+/.project
+/.idea
+/.loadpath
+/.powrc
+/.rvmrc
+/config/additional_environment.rb
+/config/configuration.yml
+/config/database.yml
+/config/email.yml
+/config/secrets.yml
+/config/initializers/session_store.rb
+/coverage
+/db/*.db
+/db/*.sqlite3
+/db/schema.rb
+/files/*
+/lib/redmine/scm/adapters/mercurial/redminehelper.pyc
+/lib/redmine/scm/adapters/mercurial/redminehelper.pyo
+/log/*.log*
+/log/mongrel_debug
+!/plugins/README
+/public/dispatch.*
+/public/plugin_assets/*
+/public/themes/*
+!/public/themes/alternate
+!/public/themes/classic
+!/public/themes/README
+/tmp/*
+/tmp/cache/*
+/tmp/pdf/*
+/tmp/sessions/*
+/tmp/sockets/*
+/tmp/test/*
+/tmp/thumbnails/*
+/vendor/cache
+*.rbc
+
+/.bundle
+/Gemfile.lock
+/Gemfile.local
+

.ruby-version

+ruby-2.3.1

CONTRIBUTING.md

+
+**Do not send a pull request to this GitHub repository**.
+
+For more detail, please see [official website] wiki [Contribute].
+
+[official website]: http://www.redmine.org
+[Contribute]: http://www.redmine.org/projects/redmine/wiki/Contribute
+

Gemfile

+source 'https://rubygems.org'
+
+if Gem::Version.new(Bundler::VERSION) < Gem::Version.new('1.5.0')
+  abort "Redmine requires Bundler 1.5.0 or higher (you're using #{Bundler::VERSION}).\nPlease update with 'gem update bundler'."
+end
+
+gem "rails", "4.2.8"
+gem "addressable", "2.4.0" if RUBY_VERSION < "2.0"
+gem "jquery-rails", "~> 3.1.4"
+gem "coderay", "~> 1.1.1"
+gem "request_store", "1.0.5"
+gem "mime-types", (RUBY_VERSION >= "2.0" ? "~> 3.0" : "~> 2.99")
+gem "protected_attributes"
+gem "actionpack-xml_parser"
+gem "roadie-rails", "~> 1.1.1"
+gem "roadie", "~> 3.2.1"
+gem "mimemagic"
+
+gem "nokogiri", (RUBY_VERSION >= "2.1" ? "~> 1.7.2" : "~> 1.6.8")
+gem "i18n", "~> 0.7.0"
+gem "ffi", "1.9.14", :platforms => :mingw if RUBY_VERSION < "2.0"
+
+# Request at least rails-html-sanitizer 1.0.3 because of security advisories
+gem "rails-html-sanitizer", ">= 1.0.3"
+
+# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
+gem 'tzinfo-data', platforms: [:mingw, :x64_mingw, :mswin]
+gem "rbpdf", "~> 1.19.3"
+
+# Optional gem for LDAP authentication
+group :ldap do
+  gem "net-ldap", "~> 0.12.0"
+end
+
+# Optional gem for OpenID authentication
+group :openid do
+  gem "ruby-openid", "~> 2.3.0", :require => "openid"
+  gem "rack-openid"
+end
+
+platforms :mri, :mingw, :x64_mingw do
+  # Optional gem for exporting the gantt to a PNG file, not supported with jruby
+  group :rmagick do
+    gem "rmagick", ">= 2.14.0"
+  end
+
+  # Optional Markdown support, not for JRuby
+  group :markdown do
+    gem "redcarpet", "~> 3.4.0"
+  end
+end
+
+# Include database gems for the adapters found in the database
+# configuration file
+require 'erb'
+require 'yaml'
+database_file = File.join(File.dirname(__FILE__), "config/database.yml")
+if File.exist?(database_file)
+  database_config = YAML::load(ERB.new(IO.read(database_file)).result)
+  adapters = database_config.values.map {|c| c['adapter']}.compact.uniq
+  if adapters.any?
+    adapters.each do |adapter|
+      case adapter
+      when 'mysql2'
+        gem "mysql2", "~> 0.4.6", :platforms => [:mri, :mingw, :x64_mingw]
+      when /postgresql/
+        gem "pg", "~> 0.18.1", :platforms => [:mri, :mingw, :x64_mingw]
+      when /sqlite3/
+        gem "sqlite3", (RUBY_VERSION < "2.0" && RUBY_PLATFORM =~ /mingw/ ? "1.3.12" : "~>1.3.12"),
+                       :platforms => [:mri, :mingw, :x64_mingw]
+      when /sqlserver/
+        gem "tiny_tds", (RUBY_VERSION >= "2.0" ? "~> 1.0.5" : "~> 0.7.0"), :platforms => [:mri, :mingw, :x64_mingw]
+        gem "activerecord-sqlserver-adapter", :platforms => [:mri, :mingw, :x64_mingw]
+      else
+        warn("Unknown database adapter `#{adapter}` found in config/database.yml, use Gemfile.local to load your own database gems")
+      end
+    end
+  else
+    warn("No adapter found in config/database.yml, please configure it first")
+  end
+else
+  warn("Please configure your config/database.yml first")
+end
+
+group :development do
+  gem "rdoc", "~> 4.3"
+  gem "yard"
+end
+
+group :test do
+  gem "minitest"
+  gem "rails-dom-testing"
+  gem "mocha"
+  gem "simplecov", "~> 0.9.1", :require => false
+  # TODO: remove this after upgrading to Rails 5
+  gem "test_after_commit", "~> 0.4.2"
+  # For running UI tests
+  gem "capybara"
+  gem "selenium-webdriver", "~> 2.53.4"
+end
+
+local_gemfile = File.join(File.dirname(__FILE__), "Gemfile.local")
+if File.exists?(local_gemfile)
+  eval_gemfile local_gemfile
+end
+
+# Load plugins' Gemfiles
+Dir.glob File.expand_path("../plugins/*/{Gemfile,PluginGemfile}", __FILE__) do |file|
+  eval_gemfile file
+end

README.rdoc

+= Redmine
+
+Redmine is a flexible project management web application written using Ruby on Rails framework.
+
+More details can be found in the doc directory or on the official website http://www.redmine.org

Rakefile

+#!/usr/bin/env rake
+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require File.expand_path('../config/application', __FILE__)
+
+RedmineApp::Application.load_tasks

app/controllers/activities_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class ActivitiesController < ApplicationController
+  menu_item :activity
+  before_action :find_optional_project
+  accept_rss_auth :index
+
+  def index
+    @days = Setting.activity_days_default.to_i
+
+    if params[:from]
+      begin; @date_to = params[:from].to_date + 1; rescue; end
+    end
+
+    @date_to ||= User.current.today + 1
+    @date_from = @date_to - @days
+    @with_subprojects = params[:with_subprojects].nil? ? Setting.display_subprojects_issues? : (params[:with_subprojects] == '1')
+    if params[:user_id].present?
+      @author = User.active.find(params[:user_id])
+    end
+
+    @activity = Redmine::Activity::Fetcher.new(User.current, :project => @project,
+                                                             :with_subprojects => @with_subprojects,
+                                                             :author => @author)
+    pref = User.current.pref
+    @activity.scope_select {|t| !params["show_#{t}"].nil?}
+    if @activity.scope.present?
+      if params[:submit].present?
+        pref.activity_scope = @activity.scope
+        pref.save
+      end
+    else
+      if @author.nil?
+        scope = pref.activity_scope & @activity.event_types
+        @activity.scope = scope.present? ? scope : :default
+      else
+        @activity.scope = :all
+      end
+    end
+
+    events = @activity.events(@date_from, @date_to)
+
+    if events.empty? || stale?(:etag => [@activity.scope, @date_to, @date_from, @with_subprojects, @author, events.first, events.size, User.current, current_language])
+      respond_to do |format|
+        format.html {
+          @events_by_day = events.group_by {|event| User.current.time_to_date(event.event_datetime)}
+          render :layout => false if request.xhr?
+        }
+        format.atom {
+          title = l(:label_activity)
+          if @author
+            title = @author.name
+          elsif @activity.scope.size == 1
+            title = l("label_#{@activity.scope.first.singularize}_plural")
+          end
+          render_feed(events, :title => "#{@project || Setting.app_title}: #{title}")
+        }
+      end
+    end
+
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  private
+
+  # TODO: refactor, duplicated in projects_controller
+  def find_optional_project
+    return true unless params[:id]
+    @project = Project.find(params[:id])
+    authorize
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end

app/controllers/admin_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class AdminController < ApplicationController
+  layout 'admin'
+  self.main_menu = false
+  menu_item :projects, :only => :projects
+  menu_item :plugins, :only => :plugins
+  menu_item :info, :only => :info
+
+  before_action :require_admin
+
+  def index
+    @no_configuration_data = Redmine::DefaultData::Loader::no_data?
+  end
+
+  def projects
+    @status = params[:status] || 1
+
+    scope = Project.status(@status).sorted
+    scope = scope.like(params[:name]) if params[:name].present?
+
+    @project_count = scope.count
+    @project_pages = Paginator.new @project_count, per_page_option, params['page']
+    @projects = scope.limit(@project_pages.per_page).offset(@project_pages.offset).to_a
+
+    render :action => "projects", :layout => false if request.xhr?
+  end
+
+  def plugins
+    @plugins = Redmine::Plugin.all
+  end
+
+  # Loads the default configuration
+  # (roles, trackers, statuses, workflow, enumerations)
+  def default_configuration
+    if request.post?
+      begin
+        Redmine::DefaultData::Loader::load(params[:lang])
+        flash[:notice] = l(:notice_default_data_loaded)
+      rescue Exception => e
+        flash[:error] = l(:error_can_t_load_default_data, ERB::Util.h(e.message))
+      end
+    end
+    redirect_to admin_path
+  end
+
+  def test_email
+    raise_delivery_errors = ActionMailer::Base.raise_delivery_errors
+    # Force ActionMailer to raise delivery errors so we can catch it
+    ActionMailer::Base.raise_delivery_errors = true
+    begin
+      @test = Mailer.test_email(User.current).deliver
+      flash[:notice] = l(:notice_email_sent, ERB::Util.h(User.current.mail))
+    rescue Exception => e
+      flash[:error] = l(:notice_email_error, ERB::Util.h(Redmine::CodesetUtil.replace_invalid_utf8(e.message.dup)))
+    end
+    ActionMailer::Base.raise_delivery_errors = raise_delivery_errors
+    redirect_to settings_path(:tab => 'notifications')
+  end
+
+  def info
+    @checklist = [
+      [:text_default_administrator_account_changed, User.default_admin_account_changed?],
+      [:text_file_repository_writable, File.writable?(Attachment.storage_path)],
+      ["#{l :text_plugin_assets_writable} (./public/plugin_assets)",   File.writable?(Redmine::Plugin.public_directory)],
+      [:text_rmagick_available,        Object.const_defined?(:Magick)],
+      [:text_convert_available,        Redmine::Thumbnail.convert_available?]
+    ]
+  end
+end

app/controllers/attachments_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class AttachmentsController < ApplicationController
+  before_action :find_attachment, :only => [:show, :download, :thumbnail, :update, :destroy]
+  before_action :find_editable_attachments, :only => [:edit_all, :update_all]
+  before_action :file_readable, :read_authorize, :only => [:show, :download, :thumbnail]
+  before_action :update_authorize, :only => :update
+  before_action :delete_authorize, :only => :destroy
+  before_action :authorize_global, :only => :upload
+
+  # Disable check for same origin requests for JS files, i.e. attachments with
+  # MIME type text/javascript.
+  skip_after_action :verify_same_origin_request, :only => :download
+
+  accept_api_auth :show, :download, :thumbnail, :upload, :update, :destroy
+
+  def show
+    respond_to do |format|
+      format.html {
+        if @attachment.is_diff?
+          @diff = File.read(@attachment.diskfile, :mode => "rb")
+          @diff_type = params[:type] || User.current.pref[:diff_type] || 'inline'
+          @diff_type = 'inline' unless %w(inline sbs).include?(@diff_type)
+          # Save diff type as user preference
+          if User.current.logged? && @diff_type != User.current.pref[:diff_type]
+            User.current.pref[:diff_type] = @diff_type
+            User.current.preference.save
+          end
+          render :action => 'diff'
+        elsif @attachment.is_text? && @attachment.filesize <= Setting.file_max_size_displayed.to_i.kilobyte
+          @content = File.read(@attachment.diskfile, :mode => "rb")
+          render :action => 'file'
+        elsif @attachment.is_image?
+          render :action => 'image'
+        else
+          render :action => 'other'
+        end
+      }
+      format.api
+    end
+  end
+
+  def download
+    if @attachment.container.is_a?(Version) || @attachment.container.is_a?(Project)
+      @attachment.increment_download
+    end
+
+    if stale?(:etag => @attachment.digest)
+      # images are sent inline
+      send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename),
+                                      :type => detect_content_type(@attachment),
+                                      :disposition => disposition(@attachment)
+    end
+  end
+
+  def thumbnail
+    if @attachment.thumbnailable? && tbnail = @attachment.thumbnail(:size => params[:size])
+      if stale?(:etag => tbnail)
+        send_file tbnail,
+          :filename => filename_for_content_disposition(@attachment.filename),
+          :type => detect_content_type(@attachment),
+          :disposition => 'inline'
+      end
+    else
+      # No thumbnail for the attachment or thumbnail could not be created
+      head 404
+    end
+  end
+
+  def upload
+    # Make sure that API users get used to set this content type
+    # as it won't trigger Rails' automatic parsing of the request body for parameters
+    unless request.content_type == 'application/octet-stream'
+      head 406
+      return
+    end
+
+    @attachment = Attachment.new(:file => request.raw_post)
+    @attachment.author = User.current
+    @attachment.filename = params[:filename].presence || Redmine::Utils.random_hex(16)
+    @attachment.content_type = params[:content_type].presence
+    saved = @attachment.save
+
+    respond_to do |format|
+      format.js
+      format.api {
+        if saved
+          render :action => 'upload', :status => :created
+        else
+          render_validation_errors(@attachment)
+        end
+      }
+    end
+  end
+
+  # Edit all the attachments of a container
+  def edit_all
+  end
+
+  # Update all the attachments of a container
+  def update_all
+    if Attachment.update_attachments(@attachments, update_all_params)
+      redirect_back_or_default home_path
+      return
+    end
+    render :action => 'edit_all'
+  end
+
+  def update
+    @attachment.safe_attributes = params[:attachment]
+    saved = @attachment.save
+
+    respond_to do |format|
+      format.api {
+        if saved
+          render_api_ok
+        else
+          render_validation_errors(@attachment)
+        end
+      }
+    end
+  end
+
+  def destroy
+    if @attachment.container.respond_to?(:init_journal)
+      @attachment.container.init_journal(User.current)
+    end
+    if @attachment.container
+      # Make sure association callbacks are called
+      @attachment.container.attachments.delete(@attachment)
+    else
+      @attachment.destroy
+    end
+
+    respond_to do |format|
+      format.html { redirect_to_referer_or project_path(@project) }
+      format.js
+      format.api { render_api_ok }
+    end
+  end
+
+  # Returns the menu item that should be selected when viewing an attachment
+  def current_menu_item
+    if @attachment
+      case @attachment.container
+      when WikiPage
+        :wiki
+      when Message
+        :boards
+      when Project, Version
+        :files
+      else
+        @attachment.container.class.name.pluralize.downcase.to_sym
+      end
+    end
+  end
+
+  private
+
+  def find_attachment
+    @attachment = Attachment.find(params[:id])
+    # Show 404 if the filename in the url is wrong
+    raise ActiveRecord::RecordNotFound if params[:filename] && params[:filename] != @attachment.filename
+    @project = @attachment.project
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def find_editable_attachments
+    klass = params[:object_type].to_s.singularize.classify.constantize rescue nil
+    unless klass && klass.reflect_on_association(:attachments)
+      render_404
+      return
+    end
+
+    @container = klass.find(params[:object_id])
+    if @container.respond_to?(:visible?) && !@container.visible?
+      render_403
+      return
+    end
+    @attachments = @container.attachments.select(&:editable?)
+    if @container.respond_to?(:project)
+      @project = @container.project
+    end
+    render_404 if @attachments.empty?
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  # Checks that the file exists and is readable
+  def file_readable
+    if @attachment.readable?
+      true
+    else
+      logger.error "Cannot send attachment, #{@attachment.diskfile} does not exist or is unreadable."
+      render_404
+    end
+  end
+
+  def read_authorize
+    @attachment.visible? ? true : deny_access
+  end
+
+  def update_authorize
+    @attachment.editable? ? true : deny_access
+  end
+
+  def delete_authorize
+    @attachment.deletable? ? true : deny_access
+  end
+
+  def detect_content_type(attachment)
+    content_type = attachment.content_type
+    if content_type.blank? || content_type == "application/octet-stream"
+      content_type = Redmine::MimeType.of(attachment.filename)
+    end
+    content_type.to_s
+  end
+
+  def disposition(attachment)
+    if attachment.is_pdf?
+      'inline'
+    else
+      'attachment'
+    end
+  end
+
+  # Returns attachments param for #update_all
+  def update_all_params
+    params.permit(:attachments => [:filename, :description]).require(:attachments)
+  end
+end

app/controllers/auth_sources_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class AuthSourcesController < ApplicationController
+  layout 'admin'
+  self.main_menu = false
+  menu_item :ldap_authentication
+
+  before_action :require_admin
+  before_action :build_new_auth_source, :only => [:new, :create]
+  before_action :find_auth_source, :only => [:edit, :update, :test_connection, :destroy]
+  require_sudo_mode :update, :destroy
+
+  def index
+    @auth_source_pages, @auth_sources = paginate AuthSource, :per_page => 25
+  end
+
+  def new
+  end
+
+  def create
+    if @auth_source.save
+      flash[:notice] = l(:notice_successful_create)
+      redirect_to auth_sources_path
+    else
+      render :action => 'new'
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    @auth_source.safe_attributes = params[:auth_source]
+    if @auth_source.save
+      flash[:notice] = l(:notice_successful_update)
+      redirect_to auth_sources_path
+    else
+      render :action => 'edit'
+    end
+  end
+
+  def test_connection
+    begin
+      @auth_source.test_connection
+      flash[:notice] = l(:notice_successful_connection)
+    rescue Exception => e
+      flash[:error] = l(:error_unable_to_connect, e.message)
+    end
+    redirect_to auth_sources_path
+  end
+
+  def destroy
+    unless @auth_source.users.exists?
+      @auth_source.destroy
+      flash[:notice] = l(:notice_successful_delete)
+    end
+    redirect_to auth_sources_path
+  end
+
+  def autocomplete_for_new_user
+    results = AuthSource.search(params[:term])
+
+    render :json => results.map {|result| {
+      'value' => result[:login],
+      'label' => "#{result[:login]} (#{result[:firstname]} #{result[:lastname]})",
+      'login' => result[:login].to_s,
+      'firstname' => result[:firstname].to_s,
+      'lastname' => result[:lastname].to_s,
+      'mail' => result[:mail].to_s,
+      'auth_source_id' => result[:auth_source_id].to_s
+    }}
+  end
+
+  private
+
+  def build_new_auth_source
+    @auth_source = AuthSource.new_subclass_instance(params[:type] || 'AuthSourceLdap')
+    if @auth_source
+      @auth_source.safe_attributes = params[:auth_source]
+    else
+      render_404
+    end
+  end
+
+  def find_auth_source
+    @auth_source = AuthSource.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end

app/controllers/auto_completes_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class AutoCompletesController < ApplicationController
+  before_action :find_project
+
+  def issues
+    @issues = []
+    q = (params[:q] || params[:term]).to_s.strip
+    status = params[:status].to_s
+    issue_id = params[:issue_id].to_s
+    if q.present?
+      scope = Issue.cross_project_scope(@project, params[:scope]).visible
+      if status.present?
+        scope = scope.open(status == 'o')
+      end
+      if issue_id.present?
+        scope = scope.where.not(:id => issue_id.to_i)
+      end
+      if q.match(/\A#?(\d+)\z/)
+        @issues << scope.find_by_id($1.to_i)
+      end
+
+      @issues += scope.like(q).order(:id => :desc).limit(10).to_a
+      @issues.compact!
+    end
+    render :layout => false
+  end
+
+  private
+
+  def find_project
+    if params[:project_id].present?
+      @project = Project.find(params[:project_id])
+    end
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end

app/controllers/boards_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class BoardsController < ApplicationController
+  default_search_scope :messages
+  before_action :find_project_by_project_id, :find_board_if_available, :authorize
+  accept_rss_auth :index, :show
+
+  helper :sort
+  include SortHelper
+  helper :watchers
+
+  def index
+    @boards = @project.boards.preload(:last_message => :author).to_a
+    # show the board if there is only one
+    if @boards.size == 1
+      @board = @boards.first
+      show
+    end
+  end
+
+  def show
+    respond_to do |format|
+      format.html {
+        sort_init 'updated_on', 'desc'
+        sort_update 'created_on' => "#{Message.table_name}.id",
+                    'replies' => "#{Message.table_name}.replies_count",
+                    'updated_on' => "COALESCE(#{Message.table_name}.last_reply_id, #{Message.table_name}.id)"
+
+        @topic_count = @board.topics.count
+        @topic_pages = Paginator.new @topic_count, per_page_option, params['page']
+        @topics =  @board.topics.
+          reorder(:sticky => :desc).
+          limit(@topic_pages.per_page).
+          offset(@topic_pages.offset).
+          order(sort_clause).
+          preload(:author, {:last_reply => :author}).
+          to_a
+        @message = Message.new(:board => @board)
+        render :action => 'show', :layout => !request.xhr?
+      }
+      format.atom {
+        @messages = @board.messages.
+          reorder(:id => :desc).
+          includes(:author, :board).
+          limit(Setting.feeds_limit.to_i).
+          to_a
+        render_feed(@messages, :title => "#{@project}: #{@board}")
+      }
+    end
+  end
+
+  def new
+    @board = @project.boards.build
+    @board.safe_attributes = params[:board]
+  end
+
+  def create
+    @board = @project.boards.build
+    @board.safe_attributes = params[:board]
+    if @board.save
+      flash[:notice] = l(:notice_successful_create)
+      redirect_to_settings_in_projects
+    else
+      render :action => 'new'
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    @board.safe_attributes = params[:board]
+    if @board.save
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:notice_successful_update)
+          redirect_to_settings_in_projects
+        }
+        format.js { head 200 }
+      end
+    else
+      respond_to do |format|
+        format.html { render :action => 'edit' }
+        format.js { head 422 }
+      end
+    end
+  end
+
+  def destroy
+    if @board.destroy
+      flash[:notice] = l(:notice_successful_delete)
+    end
+    redirect_to_settings_in_projects
+  end
+
+private
+  def redirect_to_settings_in_projects
+    redirect_to settings_project_path(@project, :tab => 'boards')
+  end
+
+  def find_board_if_available
+    @board = @project.boards.find(params[:id]) if params[:id]
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end

app/controllers/calendars_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class CalendarsController < ApplicationController
+  menu_item :calendar
+  before_action :find_optional_project
+
+  rescue_from Query::StatementInvalid, :with => :query_statement_invalid
+
+  helper :issues
+  helper :projects
+  helper :queries
+  include QueriesHelper
+
+  def show
+    if params[:year] and params[:year].to_i > 1900
+      @year = params[:year].to_i
+      if params[:month] and params[:month].to_i > 0 and params[:month].to_i < 13
+        @month = params[:month].to_i
+      end
+    end
+    @year ||= User.current.today.year
+    @month ||= User.current.today.month
+
+    @calendar = Redmine::Helpers::Calendar.new(Date.civil(@year, @month, 1), current_language, :month)
+    retrieve_query
+    @query.group_by = nil
+    if @query.valid?
+      events = []
+      events += @query.issues(:include => [:tracker, :assigned_to, :priority],
+                              :conditions => ["((start_date BETWEEN ? AND ?) OR (due_date BETWEEN ? AND ?))", @calendar.startdt, @calendar.enddt, @calendar.startdt, @calendar.enddt]
+                              )
+      events += @query.versions(:conditions => ["effective_date BETWEEN ? AND ?", @calendar.startdt, @calendar.enddt])
+
+      @calendar.events = events
+    end
+
+    render :action => 'show', :layout => false if request.xhr?
+  end
+end

app/controllers/comments_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class CommentsController < ApplicationController
+  default_search_scope :news
+  model_object News
+  before_action :find_model_object
+  before_action :find_project_from_association
+  before_action :authorize
+
+  def create
+    raise Unauthorized unless @news.commentable?
+
+    @comment = Comment.new
+    @comment.safe_attributes = params[:comment]
+    @comment.author = User.current
+    if @news.comments << @comment
+      flash[:notice] = l(:label_comment_added)
+    end
+
+    redirect_to news_path(@news)
+  end
+
+  def destroy
+    @news.comments.find(params[:comment_id]).destroy
+    redirect_to news_path(@news)
+  end
+
+  private
+
+  # ApplicationController's find_model_object sets it based on the controller
+  # name so it needs to be overridden and set to @news instead
+  def find_model_object
+    super
+    @news = @object
+    @comment = nil
+    @news
+  end
+end

app/controllers/context_menus_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class ContextMenusController < ApplicationController
+  helper :watchers
+  helper :issues
+
+  before_action :find_issues, :only => :issues
+
+  def issues
+    if (@issues.size == 1)
+      @issue = @issues.first
+    end
+    @issue_ids = @issues.map(&:id).sort
+
+    @allowed_statuses = @issues.map(&:new_statuses_allowed_to).reduce(:&)
+
+    @can = {:edit => @issues.all?(&:attributes_editable?),
+            :log_time => (@project && User.current.allowed_to?(:log_time, @project)),
+            :copy => User.current.allowed_to?(:copy_issues, @projects) && Issue.allowed_target_projects.any?,
+            :add_watchers => User.current.allowed_to?(:add_issue_watchers, @projects),
+            :delete => @issues.all?(&:deletable?)
+            }
+
+    @assignables = @issues.map(&:assignable_users).reduce(:&)
+    @trackers = @projects.map {|p| Issue.allowed_target_trackers(p) }.reduce(:&)
+    @versions = @projects.map {|p| p.shared_versions.open}.reduce(:&)
+
+    @priorities = IssuePriority.active.reverse
+    @back = back_url
+
+    @options_by_custom_field = {}
+    if @can[:edit]
+      custom_fields = @issues.map(&:editable_custom_fields).reduce(:&).reject(&:multiple?).select {|field| field.format.bulk_edit_supported}
+      custom_fields.each do |field|
+        values = field.possible_values_options(@projects)
+        if values.present?
+          @options_by_custom_field[field] = values
+        end
+      end
+    end
+
+    @safe_attributes = @issues.map(&:safe_attribute_names).reduce(:&)
+    render :layout => false
+  end
+
+  def time_entries
+    @time_entries = TimeEntry.where(:id => params[:ids]).
+      preload(:project => :time_entry_activities).
+      preload(:user).to_a
+
+    (render_404; return) unless @time_entries.present?
+    if (@time_entries.size == 1)
+      @time_entry = @time_entries.first
+    end
+
+    @projects = @time_entries.collect(&:project).compact.uniq
+    @project = @projects.first if @projects.size == 1
+    @activities = @projects.map(&:activities).reduce(:&)
+
+    edit_allowed = @time_entries.all? {|t| t.editable_by?(User.current)}
+    @can = {:edit => edit_allowed, :delete => edit_allowed}
+    @back = back_url
+
+    @options_by_custom_field = {}
+    if @can[:edit]
+      custom_fields = @time_entries.map(&:editable_custom_fields).reduce(:&).reject(&:multiple?).select {|field| field.format.bulk_edit_supported}
+      custom_fields.each do |field|
+        values = field.possible_values_options(@projects)
+        if values.present?
+          @options_by_custom_field[field] = values
+        end
+      end
+    end
+
+    render :layout => false
+  end
+end

app/controllers/custom_field_enumerations_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class CustomFieldEnumerationsController < ApplicationController
+  layout 'admin'
+  self.main_menu = false
+
+  before_action :require_admin
+  before_action :find_custom_field
+  before_action :find_enumeration, :only => :destroy
+
+  helper :custom_fields
+
+  def index
+    @values = @custom_field.enumerations.order(:position)
+  end
+
+  def create
+    @value = @custom_field.enumerations.build
+    @value.attributes = enumeration_params
+    @value.save
+    respond_to do |format|
+      format.html { redirect_to custom_field_enumerations_path(@custom_field) }
+      format.js
+    end
+  end
+
+  def update_each
+    saved = CustomFieldEnumeration.update_each(@custom_field, update_each_params)
+    if saved
+      flash[:notice] = l(:notice_successful_update)
+    end
+    redirect_to :action => 'index'
+  end
+
+  def destroy
+    reassign_to = @custom_field.enumerations.find_by_id(params[:reassign_to_id])
+    if reassign_to.nil? && @value.in_use?
+      @enumerations = @custom_field.enumerations - [@value]
+      render :action => 'destroy'
+      return
+    end
+    @value.destroy(reassign_to)
+    redirect_to custom_field_enumerations_path(@custom_field)
+  end
+
+  private
+
+  def find_custom_field
+    @custom_field = CustomField.find(params[:custom_field_id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def find_enumeration
+    @value = @custom_field.enumerations.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def enumeration_params
+    params.require(:custom_field_enumeration).permit(:name, :active, :position)
+  end
+
+  def update_each_params
+    # params.require(:custom_field_enumerations).permit(:name, :active, :position) does not work here with param like this:
+    # "custom_field_enumerations":{"0":{"name": ...}, "1":{"name...}}
+    params.permit(:custom_field_enumerations => [:name, :active, :position]).require(:custom_field_enumerations)
+  end
+end

app/controllers/custom_fields_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class CustomFieldsController < ApplicationController
+  layout 'admin'
+  self.main_menu = false
+
+  before_action :require_admin
+  before_action :build_new_custom_field, :only => [:new, :create]
+  before_action :find_custom_field, :only => [:edit, :update, :destroy]
+  accept_api_auth :index
+
+  def index
+    respond_to do |format|
+      format.html {
+        @custom_fields_by_type = CustomField.all.group_by {|f| f.class.name }
+        @custom_fields_projects_count =
+          IssueCustomField.where(is_for_all: false).joins(:projects).group(:custom_field_id).count
+      }
+      format.api {
+        @custom_fields = CustomField.all
+      }
+    end
+  end
+
+  def new
+    @custom_field.field_format = 'string' if @custom_field.field_format.blank?
+    @custom_field.default_value = nil
+  end
+
+  def create
+    if @custom_field.save
+      flash[:notice] = l(:notice_successful_create)
+      call_hook(:controller_custom_fields_new_after_save, :params => params, :custom_field => @custom_field)
+      redirect_to edit_custom_field_path(@custom_field)
+    else
+      render :action => 'new'
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    @custom_field.safe_attributes = params[:custom_field]
+    if @custom_field.save
+      call_hook(:controller_custom_fields_edit_after_save, :params => params, :custom_field => @custom_field)
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:notice_successful_update)
+          redirect_back_or_default edit_custom_field_path(@custom_field)
+        }
+        format.js { head 200 }
+      end
+    else
+      respond_to do |format|
+        format.html { render :action => 'edit' }
+        format.js { head 422 }
+      end
+    end
+  end
+
+  def destroy
+    begin
+      if @custom_field.destroy
+        flash[:notice] = l(:notice_successful_delete)
+      end
+    rescue
+      flash[:error] = l(:error_can_not_delete_custom_field)
+    end
+    redirect_to custom_fields_path(:tab => @custom_field.class.name)
+  end
+
+  private
+
+  def build_new_custom_field
+    @custom_field = CustomField.new_subclass_instance(params[:type])
+    if @custom_field.nil?
+      render :action => 'select_type'
+    else
+      @custom_field.safe_attributes = params[:custom_field]
+    end
+  end
+
+  def find_custom_field
+    @custom_field = CustomField.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end

app/controllers/documents_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class DocumentsController < ApplicationController
+  default_search_scope :documents
+  model_object Document
+  before_action :find_project_by_project_id, :only => [:index, :new, :create]
+  before_action :find_model_object, :except => [:index, :new, :create]
+  before_action :find_project_from_association, :except => [:index, :new, :create]
+  before_action :authorize
+
+  helper :attachments
+  helper :custom_fields
+
+  def index
+    @sort_by = %w(category date title author).include?(params[:sort_by]) ? params[:sort_by] : 'category'
+    documents = @project.documents.includes(:attachments, :category).to_a
+    case @sort_by
+    when 'date'
+      @grouped = documents.group_by {|d| d.updated_on.to_date }
+    when 'title'
+      @grouped = documents.group_by {|d| d.title.first.upcase}
+    when 'author'
+      @grouped = documents.select{|d| d.attachments.any?}.group_by {|d| d.attachments.last.author}
+    else
+      @grouped = documents.group_by(&:category)
+    end
+    @document = @project.documents.build
+    render :layout => false if request.xhr?
+  end
+
+  def show
+    @attachments = @document.attachments.to_a
+  end
+
+  def new
+    @document = @project.documents.build
+    @document.safe_attributes = params[:document]
+  end
+
+  def create
+    @document = @project.documents.build
+    @document.safe_attributes = params[:document]
+    @document.save_attachments(params[:attachments])
+    if @document.save
+      render_attachment_warning_if_needed(@document)
+      flash[:notice] = l(:notice_successful_create)
+      redirect_to project_documents_path(@project)
+    else
+      render :action => 'new'
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    @document.safe_attributes = params[:document]
+    if @document.save
+      flash[:notice] = l(:notice_successful_update)
+      redirect_to document_path(@document)
+    else
+      render :action => 'edit'
+    end
+  end
+
+  def destroy
+    @document.destroy if request.delete?
+    redirect_to project_documents_path(@project)
+  end
+
+  def add_attachment
+    attachments = Attachment.attach_files(@document, params[:attachments])
+    render_attachment_warning_if_needed(@document)
+
+    if attachments.present? && attachments[:files].present? && Setting.notified_events.include?('document_added')
+      Mailer.attachments_added(attachments[:files]).deliver
+    end
+    redirect_to document_path(@document)
+  end
+end

app/controllers/email_addresses_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class EmailAddressesController < ApplicationController
+  self.main_menu = false
+  before_action :find_user, :require_admin_or_current_user
+  before_action :find_email_address, :only => [:update, :destroy]
+  require_sudo_mode :create, :update, :destroy
+
+  def index
+    @addresses = @user.email_addresses.order(:id).where(:is_default => false).to_a
+    @address ||= EmailAddress.new
+  end
+
+  def create
+    saved = false
+    if @user.email_addresses.count <= Setting.max_additional_emails.to_i
+      @address = EmailAddress.new(:user => @user, :is_default => false)
+      @address.safe_attributes = params[:email_address]
+      saved = @address.save
+    end
+
+    respond_to do |format|
+      format.html {
+        if saved
+          redirect_to user_email_addresses_path(@user)
+        else
+          index
+          render :action => 'index'
+        end
+      }
+      format.js {
+        @address = nil if saved
+        index
+        render :action => 'index'
+      }
+    end
+  end
+
+  def update
+    if params[:notify].present?
+      @address.notify = params[:notify].to_s
+    end
+    @address.save
+
+    respond_to do |format|
+      format.html {
+        redirect_to user_email_addresses_path(@user)
+      }
+      format.js {
+        @address = nil
+        index
+        render :action => 'index'
+      }
+    end
+  end
+
+  def destroy
+    @address.destroy
+
+    respond_to do |format|
+      format.html {
+        redirect_to user_email_addresses_path(@user)
+      }
+      format.js {
+        @address = nil
+        index
+        render :action => 'index'
+      }
+    end
+  end
+
+  private
+
+  def find_user
+    @user = User.find(params[:user_id])
+  end
+
+  def find_email_address
+    @address = @user.email_addresses.where(:is_default => false).find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def require_admin_or_current_user
+    unless @user == User.current
+      require_admin
+    end
+  end
+end

app/controllers/enumerations_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class EnumerationsController < ApplicationController
+  layout 'admin'
+  self.main_menu = false
+
+  before_action :require_admin, :except => :index
+  before_action :require_admin_or_api_request, :only => :index
+  before_action :build_new_enumeration, :only => [:new, :create]
+  before_action :find_enumeration, :only => [:edit, :update, :destroy]
+  accept_api_auth :index
+
+  helper :custom_fields
+
+  def index
+    respond_to do |format|
+      format.html
+      format.api {
+        @klass = Enumeration.get_subclass(params[:type])
+        if @klass
+          @enumerations = @klass.shared.sorted.to_a
+        else
+          render_404
+        end
+      }
+    end
+  end
+
+  def new
+  end
+
+  def create
+    if request.post? && @enumeration.save
+      flash[:notice] = l(:notice_successful_create)
+      redirect_to enumerations_path
+    else
+      render :action => 'new'
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    if @enumeration.update_attributes(enumeration_params)
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:notice_successful_update)
+          redirect_to enumerations_path
+        }
+        format.js { head 200 }
+      end
+    else
+      respond_to do |format|
+        format.html { render :action => 'edit' }
+        format.js { head 422 }
+      end
+    end
+  end
+
+  def destroy
+    if !@enumeration.in_use?
+      # No associated objects
+      @enumeration.destroy
+      redirect_to enumerations_path
+      return
+    elsif params[:reassign_to_id].present? && (reassign_to = @enumeration.class.find_by_id(params[:reassign_to_id].to_i))
+      @enumeration.destroy(reassign_to)
+      redirect_to enumerations_path
+      return
+    end
+    @enumerations = @enumeration.class.system.to_a - [@enumeration]
+  end
+
+  private
+
+  def build_new_enumeration
+    class_name = params[:enumeration] && params[:enumeration][:type] || params[:type]
+    @enumeration = Enumeration.new_subclass_instance(class_name, enumeration_params)
+    if @enumeration.nil?
+      render_404
+    end
+  end
+
+  def find_enumeration
+    @enumeration = Enumeration.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def enumeration_params
+    # can't require enumeration on #new action
+    params.permit(:enumeration => [:name, :active, :is_default, :position])[:enumeration]
+  end
+end

app/controllers/files_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class FilesController < ApplicationController
+  menu_item :files
+
+  before_action :find_project_by_project_id
+  before_action :authorize
+  accept_api_auth :index, :create
+
+  helper :attachments
+  helper :sort
+  include SortHelper
+
+  def index
+    sort_init 'filename', 'asc'
+    sort_update 'filename' => "#{Attachment.table_name}.filename",
+                'created_on' => "#{Attachment.table_name}.created_on",
+                'size' => "#{Attachment.table_name}.filesize",
+                'downloads' => "#{Attachment.table_name}.downloads"
+
+    @containers = [Project.includes(:attachments).
+                     references(:attachments).reorder(sort_clause).find(@project.id)]
+    @containers += @project.versions.includes(:attachments).
+                    references(:attachments).reorder(sort_clause).to_a.sort.reverse
+    respond_to do |format|
+      format.html { render :layout => !request.xhr? }
+      format.api
+    end
+  end
+
+  def new
+    @versions = @project.versions.sort
+  end
+
+  def create
+    version_id = params[:version_id] || (params[:file] && params[:file][:version_id])
+    container = version_id.blank? ? @project : @project.versions.find_by_id(version_id)
+    attachments = Attachment.attach_files(container, (params[:attachments] || (params[:file] && params[:file][:token] && params)))
+    render_attachment_warning_if_needed(container)
+
+    if attachments[:files].present?
+      if Setting.notified_events.include?('file_added')
+        Mailer.attachments_added(attachments[:files]).deliver
+      end
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:label_file_added)
+          redirect_to project_files_path(@project) }
+        format.api { render_api_ok }
+      end
+    else
+      respond_to do |format|
+        format.html {
+          flash.now[:error] = l(:label_attachment) + " " + l('activerecord.errors.messages.invalid')
+          new
+          render :action => 'new' }
+        format.api { render :status => :bad_request }
+      end
+    end
+  end
+end

app/controllers/gantts_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class GanttsController < ApplicationController
+  menu_item :gantt
+  before_action :find_optional_project
+
+  rescue_from Query::StatementInvalid, :with => :query_statement_invalid
+
+  helper :gantt
+  helper :issues
+  helper :projects
+  helper :queries
+  include QueriesHelper
+  include Redmine::Export::PDF
+
+  def show
+    @gantt = Redmine::Helpers::Gantt.new(params)
+    @gantt.project = @project
+    retrieve_query
+    @query.group_by = nil
+    @gantt.query = @query if @query.valid?
+
+    basename = (@project ? "#{@project.identifier}-" : '') + 'gantt'
+
+    respond_to do |format|
+      format.html { render :action => "show", :layout => !request.xhr? }
+      format.png  { send_data(@gantt.to_image, :disposition => 'inline', :type => 'image/png', :filename => "#{basename}.png") } if @gantt.respond_to?('to_image')
+      format.pdf  { send_data(@gantt.to_pdf, :type => 'application/pdf', :filename => "#{basename}.pdf") }
+    end
+  end
+end

app/controllers/groups_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class GroupsController < ApplicationController
+  layout 'admin'
+  self.main_menu = false
+
+  before_action :require_admin
+  before_action :find_group, :except => [:index, :new, :create]
+  accept_api_auth :index, :show, :create, :update, :destroy, :add_users, :remove_user
+
+  require_sudo_mode :add_users, :remove_user, :create, :update, :destroy, :edit_membership, :destroy_membership
+
+  helper :custom_fields
+  helper :principal_memberships
+
+  def index
+    respond_to do |format|
+      format.html {
+        scope = Group.sorted
+        scope = scope.like(params[:name]) if params[:name].present?
+
+        @group_count = scope.count
+        @group_pages = Paginator.new @group_count, per_page_option, params['page']
+        @groups = scope.limit(@group_pages.per_page).offset(@group_pages.offset).to_a
+        @user_count_by_group_id = user_count_by_group_id
+      }
+      format.api {
+        scope = Group.sorted
+        scope = scope.givable unless params[:builtin] == '1'
+        @groups = scope.to_a
+      }
+    end
+  end
+
+  def show
+    respond_to do |format|
+      format.html
+      format.api
+    end
+  end
+
+  def new
+    @group = Group.new
+  end
+
+  def create
+    @group = Group.new
+    @group.safe_attributes = params[:group]
+
+    respond_to do |format|
+      if @group.save
+        format.html {
+          flash[:notice] = l(:notice_successful_create)
+          redirect_to(params[:continue] ? new_group_path : groups_path)
+        }
+        format.api  { render :action => 'show', :status => :created, :location => group_url(@group) }
+      else
+        format.html { render :action => "new" }
+        format.api  { render_validation_errors(@group) }
+      end
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    @group.safe_attributes = params[:group]
+
+    respond_to do |format|
+      if @group.save
+        flash[:notice] = l(:notice_successful_update)
+        format.html { redirect_to_referer_or(groups_path) }
+        format.api  { render_api_ok }
+      else
+        format.html { render :action => "edit" }
+        format.api  { render_validation_errors(@group) }
+      end
+    end
+  end
+
+  def destroy
+    @group.destroy
+
+    respond_to do |format|
+      format.html { redirect_to_referer_or(groups_path) }
+      format.api  { render_api_ok }
+    end
+  end
+
+  def new_users
+  end
+
+  def add_users
+    @users = User.not_in_group(@group).where(:id => (params[:user_id] || params[:user_ids])).to_a
+    @group.users << @users
+    respond_to do |format|
+      format.html { redirect_to edit_group_path(@group, :tab => 'users') }
+      format.js
+      format.api {
+        if @users.any?
+          render_api_ok
+        else
+          render_api_errors "#{l(:label_user)} #{l('activerecord.errors.messages.invalid')}"
+        end
+      }
+    end
+  end
+
+  def remove_user
+    @group.users.delete(User.find(params[:user_id])) if request.delete?
+    respond_to do |format|
+      format.html { redirect_to edit_group_path(@group, :tab => 'users') }
+      format.js
+      format.api { render_api_ok }
+    end
+  end
+
+  def autocomplete_for_user
+    respond_to do |format|
+      format.js
+    end
+  end
+
+  private
+
+  def find_group
+    @group = Group.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def user_count_by_group_id
+    h = User.joins(:groups).group('group_id').count
+    h.keys.each do |key|
+      h[key.to_i] = h.delete(key)
+    end
+    h
+  end
+end

app/controllers/imports_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+require 'csv'
+
+class ImportsController < ApplicationController
+  menu_item :issues
+
+  before_action :find_import, :only => [:show, :settings, :mapping, :run]
+  before_action :authorize_global
+
+  helper :issues
+  helper :queries
+
+  def new
+  end
+
+  def create
+    @import = IssueImport.new
+    @import.user = User.current
+    @import.file = params[:file]
+    @import.set_default_settings
+
+    if @import.save
+      redirect_to import_settings_path(@import)
+    else
+      render :action => 'new'
+    end
+  end
+
+  def show
+  end
+
+  def settings
+    if request.post? && @import.parse_file
+      redirect_to import_mapping_path(@import)
+    end
+
+  rescue CSV::MalformedCSVError => e
+    flash.now[:error] = l(:error_invalid_csv_file_or_settings)
+  rescue ArgumentError, EncodingError => e
+    flash.now[:error] = l(:error_invalid_file_encoding, :encoding => ERB::Util.h(@import.settings['encoding']))
+  rescue SystemCallError => e
+    flash.now[:error] = l(:error_can_not_read_import_file)
+  end
+
+  def mapping
+    @custom_fields = @import.mappable_custom_fields
+
+    if request.post?
+      respond_to do |format|
+        format.html {
+          if params[:previous]
+            redirect_to import_settings_path(@import)
+          else
+            redirect_to import_run_path(@import)
+          end
+        }
+        format.js # updates mapping form on project or tracker change
+      end
+    end
+  end
+
+  def run
+    if request.post?
+      @current = @import.run(
+        :max_items => max_items_per_request,
+        :max_time => 10.seconds
+      )
+      respond_to do |format|
+        format.html {
+          if @import.finished?
+            redirect_to import_path(@import)
+          else
+            redirect_to import_run_path(@import)
+          end
+        }
+        format.js
+      end
+    end
+  end
+
+  private
+
+  def find_import
+    @import = Import.where(:user_id => User.current.id, :filename => params[:id]).first
+    if @import.nil?
+      render_404
+      return
+    elsif @import.finished? && action_name != 'show'
+      redirect_to import_path(@import)
+      return
+    end
+    update_from_params if request.post?
+  end
+
+  def update_from_params
+    if params[:import_settings].is_a?(Hash)
+      @import.settings ||= {}
+      @import.settings.merge!(params[:import_settings])
+      @import.save!
+    end
+  end
+
+  def max_items_per_request
+    5
+  end
+end

app/controllers/issue_categories_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class IssueCategoriesController < ApplicationController
+  menu_item :settings
+  model_object IssueCategory
+  before_action :find_model_object, :except => [:index, :new, :create]
+  before_action :find_project_from_association, :except => [:index, :new, :create]
+  before_action :find_project_by_project_id, :only => [:index, :new, :create]
+  before_action :authorize
+  accept_api_auth :index, :show, :create, :update, :destroy
+
+  def index
+    respond_to do |format|
+      format.html { redirect_to_settings_in_projects }
+      format.api { @categories = @project.issue_categories.to_a }
+    end
+  end
+
+  def show
+    respond_to do |format|
+      format.html { redirect_to_settings_in_projects }
+      format.api
+    end
+  end
+
+  def new
+    @category = @project.issue_categories.build
+    @category.safe_attributes = params[:issue_category]
+
+    respond_to do |format|
+      format.html
+      format.js
+    end
+  end
+
+  def create
+    @category = @project.issue_categories.build
+    @category.safe_attributes = params[:issue_category]
+    if @category.save
+      respond_to do |format|
+        format.html do
+          flash[:notice] = l(:notice_successful_create)
+          redirect_to_settings_in_projects
+        end
+        format.js
+        format.api { render :action => 'show', :status => :created, :location => issue_category_path(@category) }
+      end
+    else
+      respond_to do |format|
+        format.html { render :action => 'new'}
+        format.js   { render :action => 'new'}
+        format.api { render_validation_errors(@category) }
+      end
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    @category.safe_attributes = params[:issue_category]
+    if @category.save
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:notice_successful_update)
+          redirect_to_settings_in_projects
+        }
+        format.api { render_api_ok }
+      end
+    else
+      respond_to do |format|
+        format.html { render :action => 'edit' }
+        format.api { render_validation_errors(@category) }
+      end
+    end
+  end
+
+  def destroy
+    @issue_count = @category.issues.size
+    if @issue_count == 0 || params[:todo] || api_request?
+      reassign_to = nil
+      if params[:reassign_to_id] && (params[:todo] == 'reassign' || params[:todo].blank?)
+        reassign_to = @project.issue_categories.find_by_id(params[:reassign_to_id])
+      end
+      @category.destroy(reassign_to)
+      respond_to do |format|
+        format.html { redirect_to_settings_in_projects }
+        format.api { render_api_ok }
+      end
+      return
+    end
+    @categories = @project.issue_categories - [@category]
+  end
+
+  private
+
+  def redirect_to_settings_in_projects
+    redirect_to settings_project_path(@project, :tab => 'categories')
+  end
+
+  # Wrap ApplicationController's find_model_object method to set
+  # @category instead of just @issue_category
+  def find_model_object
+    super
+    @category = @object
+  end
+end

app/controllers/issue_relations_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class IssueRelationsController < ApplicationController
+  helper :issues
+
+  before_action :find_issue, :authorize, :only => [:index, :create]
+  before_action :find_relation, :only => [:show, :destroy]
+
+  accept_api_auth :index, :show, :create, :destroy
+
+  def index
+    @relations = @issue.relations
+
+    respond_to do |format|
+      format.html { head 200 }
+      format.api
+    end
+  end
+
+  def show
+    raise Unauthorized unless @relation.visible?
+
+    respond_to do |format|
+      format.html { head 200 }
+      format.api
+    end
+  end
+
+  def create
+    @relation = IssueRelation.new
+    @relation.issue_from = @issue
+    @relation.safe_attributes = params[:relation]
+    @relation.init_journals(User.current)
+    saved = @relation.save
+
+    respond_to do |format|
+      format.html { redirect_to issue_path(@issue) }
+      format.js {
+        @relations = @issue.reload.relations.select {|r| r.other_issue(@issue) && r.other_issue(@issue).visible? }
+      }
+      format.api {
+        if saved
+          render :action => 'show', :status => :created, :location => relation_url(@relation)
+        else
+          render_validation_errors(@relation)
+        end
+      }
+    end
+  end
+
+  def destroy
+    raise Unauthorized unless @relation.deletable?
+    @relation.init_journals(User.current)
+    @relation.destroy
+
+    respond_to do |format|
+      format.html { redirect_to issue_path(@relation.issue_from) }
+      format.js
+      format.api  { render_api_ok }
+    end
+  end
+
+  private
+
+  def find_issue
+    @issue = Issue.find(params[:issue_id])
+    @project = @issue.project
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def find_relation
+    @relation = IssueRelation.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end

app/controllers/issue_statuses_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class IssueStatusesController < ApplicationController
+  layout 'admin'
+  self.main_menu = false
+
+  before_action :require_admin, :except => :index
+  before_action :require_admin_or_api_request, :only => :index
+  accept_api_auth :index
+
+  def index
+    @issue_statuses = IssueStatus.sorted.to_a
+    respond_to do |format|
+      format.html { render :layout => false if request.xhr? }
+      format.api
+    end
+  end
+
+  def new
+    @issue_status = IssueStatus.new
+  end
+
+  def create
+    @issue_status = IssueStatus.new
+    @issue_status.safe_attributes = params[:issue_status]
+    if @issue_status.save
+      flash[:notice] = l(:notice_successful_create)
+      redirect_to issue_statuses_path
+    else
+      render :action => 'new'
+    end
+  end
+
+  def edit
+    @issue_status = IssueStatus.find(params[:id])
+  end
+
+  def update
+    @issue_status = IssueStatus.find(params[:id])
+    @issue_status.safe_attributes = params[:issue_status]
+    if @issue_status.save
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:notice_successful_update)
+          redirect_to issue_statuses_path(:page => params[:page])
+        }
+        format.js { head 200 }
+      end
+    else
+      respond_to do |format|
+        format.html { render :action => 'edit' }
+        format.js { head 422 }
+      end
+    end
+  end
+
+  def destroy
+    IssueStatus.find(params[:id]).destroy
+    redirect_to issue_statuses_path
+  rescue
+    flash[:error] = l(:error_unable_delete_issue_status)
+    redirect_to issue_statuses_path
+  end
+
+  def update_issue_done_ratio
+    if request.post? && IssueStatus.update_issue_done_ratios
+      flash[:notice] = l(:notice_issue_done_ratios_updated)
+    else
+      flash[:error] =  l(:error_issue_done_ratios_not_updated)
+    end
+    redirect_to issue_statuses_path
+  end
+end

app/controllers/journals_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class JournalsController < ApplicationController
+  before_action :find_journal, :only => [:edit, :update, :diff]
+  before_action :find_issue, :only => [:new]
+  before_action :find_optional_project, :only => [:index]
+  before_action :authorize, :only => [:new, :edit, :update, :diff]
+  accept_rss_auth :index
+  menu_item :issues
+
+  helper :issues
+  helper :custom_fields
+  helper :queries
+  include QueriesHelper
+
+  def index
+    retrieve_query
+    if @query.valid?
+      @journals = @query.journals(:order => "#{Journal.table_name}.created_on DESC",
+                                  :limit => 25)
+    end
+    @title = (@project ? @project.name : Setting.app_title) + ": " + (@query.new_record? ? l(:label_changes_details) : @query.name)
+    render :layout => false, :content_type => 'application/atom+xml'
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def diff
+    @issue = @journal.issue
+    if params[:detail_id].present?
+      @detail = @journal.details.find_by_id(params[:detail_id])
+    else
+      @detail = @journal.details.detect {|d| d.property == 'attr' && d.prop_key == 'description'}
+    end
+    unless @issue && @detail
+      render_404
+      return false
+    end
+    if @detail.property == 'cf'
+      unless @detail.custom_field && @detail.custom_field.visible_by?(@issue.project, User.current)
+        raise ::Unauthorized
+      end
+    end
+    @diff = Redmine::Helpers::Diff.new(@detail.value, @detail.old_value)
+  end
+
+  def new
+    @journal = Journal.visible.find(params[:journal_id]) if params[:journal_id]
+    if @journal
+      user = @journal.user
+      text = @journal.notes
+    else
+      user = @issue.author
+      text = @issue.description
+    end
+    # Replaces pre blocks with [...]
+    text = text.to_s.strip.gsub(%r{<pre>(.*?)</pre>}m, '[...]')
+    @content = "#{ll(Setting.default_language, :text_user_wrote, user)}\n> "
+    @content << text.gsub(/(\r?\n|\r\n?)/, "\n> ") + "\n\n"
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def edit
+    (render_403; return false) unless @journal.editable_by?(User.current)
+    respond_to do |format|
+      # TODO: implement non-JS journal update
+      format.js
+    end
+  end
+
+  def update
+    (render_403; return false) unless @journal.editable_by?(User.current)
+    @journal.safe_attributes = params[:journal]
+    @journal.save
+    @journal.destroy if @journal.details.empty? && @journal.notes.blank?
+    call_hook(:controller_journals_edit_post, { :journal => @journal, :params => params})
+    respond_to do |format|
+      format.html { redirect_to issue_path(@journal.journalized) }
+      format.js
+    end
+  end
+
+  private
+
+  def find_journal
+    @journal = Journal.visible.find(params[:id])
+    @project = @journal.journalized.project
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end

app/controllers/mail_handler_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class MailHandlerController < ActionController::Base
+  before_action :check_credential
+
+  # Displays the email submission form
+  def new
+  end
+
+  # Submits an incoming email to MailHandler
+  def index
+    options = params.dup
+    email = options.delete(:email)
+    if MailHandler.receive(email, options)
+      head :created
+    else
+      head :unprocessable_entity
+    end
+  end
+
+  private
+
+  def check_credential
+    User.current = nil
+    unless Setting.mail_handler_api_enabled? && params[:key].to_s == Setting.mail_handler_api_key
+      render :plain => 'Access denied. Incoming emails WS is disabled or key is invalid.', :status => 403
+    end
+  end
+end

app/controllers/members_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class MembersController < ApplicationController
+  model_object Member
+  before_action :find_model_object, :except => [:index, :new, :create, :autocomplete]
+  before_action :find_project_from_association, :except => [:index, :new, :create, :autocomplete]
+  before_action :find_project_by_project_id, :only => [:index, :new, :create, :autocomplete]
+  before_action :authorize
+  accept_api_auth :index, :show, :create, :update, :destroy
+
+  require_sudo_mode :create, :update, :destroy
+
+  def index
+    scope = @project.memberships
+    @offset, @limit = api_offset_and_limit
+    @member_count = scope.count
+    @member_pages = Paginator.new @member_count, @limit, params['page']
+    @offset ||= @member_pages.offset
+    @members =  scope.order(:id).limit(@limit).offset(@offset).to_a
+
+    respond_to do |format|
+      format.html { head 406 }
+      format.api
+    end
+  end
+
+  def show
+    respond_to do |format|
+      format.html { head 406 }
+      format.api
+    end
+  end
+
+  def new
+    @member = Member.new
+  end
+
+  def create
+    members = []
+    if params[:membership]
+      user_ids = Array.wrap(params[:membership][:user_id] || params[:membership][:user_ids])
+      user_ids << nil if user_ids.empty?
+      user_ids.each do |user_id|
+        member = Member.new(:project => @project, :user_id => user_id)
+        member.set_editable_role_ids(params[:membership][:role_ids])
+        members << member
+      end
+      @project.members << members
+    end
+
+    respond_to do |format|
+      format.html { redirect_to_settings_in_projects }
+      format.js {
+        @members = members
+        @member = Member.new
+      }
+      format.api {
+        @member = members.first
+        if @member.valid?
+          render :action => 'show', :status => :created, :location => membership_url(@member)
+        else
+          render_validation_errors(@member)
+        end
+      }
+    end
+  end
+
+  def edit
+    @roles = Role.givable.to_a
+  end
+
+  def update
+    if params[:membership]
+      @member.set_editable_role_ids(params[:membership][:role_ids])
+    end
+    saved = @member.save
+    respond_to do |format|
+      format.html { redirect_to_settings_in_projects }
+      format.js
+      format.api {
+        if saved
+          render_api_ok
+        else
+          render_validation_errors(@member)
+        end
+      }
+    end
+  end
+
+  def destroy
+    if @member.deletable?
+      @member.destroy
+    end
+    respond_to do |format|
+      format.html { redirect_to_settings_in_projects }
+      format.js
+      format.api {
+        if @member.destroyed?
+          render_api_ok
+        else
+          head :unprocessable_entity
+        end
+      }
+    end
+  end
+
+  def autocomplete
+    respond_to do |format|
+      format.js
+    end
+  end
+
+  private
+
+  def redirect_to_settings_in_projects
+    redirect_to settings_project_path(@project, :tab => 'members')
+  end
+end

app/controllers/messages_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class MessagesController < ApplicationController
+  menu_item :boards
+  default_search_scope :messages
+  before_action :find_board, :only => [:new, :preview]
+  before_action :find_attachments, :only => [:preview]
+  before_action :find_message, :except => [:new, :preview]
+  before_action :authorize, :except => [:preview, :edit, :destroy]
+
+  helper :boards
+  helper :watchers
+  helper :attachments
+  include AttachmentsHelper
+
+  REPLIES_PER_PAGE = 25 unless const_defined?(:REPLIES_PER_PAGE)
+
+  # Show a topic and its replies
+  def show
+    page = params[:page]
+    # Find the page of the requested reply
+    if params[:r] && page.nil?
+      offset = @topic.children.where("#{Message.table_name}.id < ?", params[:r].to_i).count
+      page = 1 + offset / REPLIES_PER_PAGE
+    end
+
+    @reply_count = @topic.children.count
+    @reply_pages = Paginator.new @reply_count, REPLIES_PER_PAGE, page
+    @replies =  @topic.children.
+      includes(:author, :attachments, {:board => :project}).
+      reorder("#{Message.table_name}.created_on ASC, #{Message.table_name}.id ASC").
+      limit(@reply_pages.per_page).
+      offset(@reply_pages.offset).
+      to_a
+
+    @reply = Message.new(:subject => "RE: #{@message.subject}")
+    render :action => "show", :layout => false if request.xhr?
+  end
+
+  # Create a new topic
+  def new
+    @message = Message.new
+    @message.author = User.current
+    @message.board = @board
+    @message.safe_attributes = params[:message]
+    if request.post?
+      @message.save_attachments(params[:attachments])
+      if @message.save
+        call_hook(:controller_messages_new_after_save, { :params => params, :message => @message})
+        render_attachment_warning_if_needed(@message)
+        redirect_to board_message_path(@board, @message)
+      end
+    end
+  end
+
+  # Reply to a topic
+  def reply
+    @reply = Message.new
+    @reply.author = User.current
+    @reply.board = @board
+    @reply.safe_attributes = params[:reply]
+    @topic.children << @reply
+    if !@reply.new_record?
+      call_hook(:controller_messages_reply_after_save, { :params => params, :message => @reply})
+      attachments = Attachment.attach_files(@reply, params[:attachments])
+      render_attachment_warning_if_needed(@reply)
+    end
+    redirect_to board_message_path(@board, @topic, :r => @reply)
+  end
+
+  # Edit a message
+  def edit
+    (render_403; return false) unless @message.editable_by?(User.current)
+    @message.safe_attributes = params[:message]
+    if request.post? && @message.save
+      attachments = Attachment.attach_files(@message, params[:attachments])
+      render_attachment_warning_if_needed(@message)
+      flash[:notice] = l(:notice_successful_update)
+      @message.reload
+      redirect_to board_message_path(@message.board, @message.root, :r => (@message.parent_id && @message.id))
+    end
+  end
+
+  # Delete a messages
+  def destroy
+    (render_403; return false) unless @message.destroyable_by?(User.current)
+    r = @message.to_param
+    @message.destroy
+    if @message.parent
+      redirect_to board_message_path(@board, @message.parent, :r => r)
+    else
+      redirect_to project_board_path(@project, @board)
+    end
+  end
+
+  def quote
+    @subject = @message.subject
+    @subject = "RE: #{@subject}" unless @subject.starts_with?('RE:')
+
+    @content = "#{ll(Setting.default_language, :text_user_wrote, @message.author)}\n> "
+    @content << @message.content.to_s.strip.gsub(%r{<pre>(.*?)</pre>}m, '[...]').gsub(/(\r?\n|\r\n?)/, "\n> ") + "\n\n"
+  end
+
+  def preview
+    message = @board.messages.find_by_id(params[:id])
+    @text = (params[:message] || params[:reply])[:content]
+    @previewed = message
+    render :partial => 'common/preview'
+  end
+
+private
+  def find_message
+    return unless find_board
+    @message = @board.messages.includes(:parent).find(params[:id])
+    @topic = @message.root
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def find_board
+    @board = Board.includes(:project).find(params[:board_id])
+    @project = @board.project
+  rescue ActiveRecord::RecordNotFound
+    render_404
+    nil
+  end
+end

app/controllers/my_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class MyController < ApplicationController
+  self.main_menu = false
+  before_action :require_login
+  # let user change user's password when user has to
+  skip_before_action :check_password_change, :only => :password
+
+  require_sudo_mode :account, only: :post
+  require_sudo_mode :reset_rss_key, :reset_api_key, :show_api_key, :destroy
+
+  helper :issues
+  helper :users
+  helper :custom_fields
+  helper :queries
+
+  def index
+    page
+    render :action => 'page'
+  end
+
+  # Show user's page
+  def page
+    @user = User.current
+    @groups = @user.pref.my_page_groups
+    @blocks = @user.pref.my_page_layout
+  end
+
+  # Edit user's account
+  def account
+    @user = User.current
+    @pref = @user.pref
+    if request.post?
+      @user.safe_attributes = params[:user]
+      @user.pref.safe_attributes = params[:pref]
+      if @user.save
+        @user.pref.save
+        set_language_if_valid @user.language
+        flash[:notice] = l(:notice_account_updated)
+        redirect_to my_account_path
+        return
+      end
+    end
+  end
+
+  # Destroys user's account
+  def destroy
+    @user = User.current
+    unless @user.own_account_deletable?
+      redirect_to my_account_path
+      return
+    end
+
+    if request.post? && params[:confirm]
+      @user.destroy
+      if @user.destroyed?
+        logout_user
+        flash[:notice] = l(:notice_account_deleted)
+      end
+      redirect_to home_path
+    end
+  end
+
+  # Manage user's password
+  def password
+    @user = User.current
+    unless @user.change_password_allowed?
+      flash[:error] = l(:notice_can_t_change_password)
+      redirect_to my_account_path
+      return
+    end
+    if request.post?
+      if !@user.check_password?(params[:password])
+        flash.now[:error] = l(:notice_account_wrong_password)
+      elsif params[:password] == params[:new_password]
+        flash.now[:error] = l(:notice_new_password_must_be_different)
+      else
+        @user.password, @user.password_confirmation = params[:new_password], params[:new_password_confirmation]
+        @user.must_change_passwd = false
+        if @user.save
+          # The session token was destroyed by the password change, generate a new one
+          session[:tk] = @user.generate_session_token
+          Mailer.password_updated(@user)
+          flash[:notice] = l(:notice_account_password_updated)
+          redirect_to my_account_path
+        end
+      end
+    end
+  end
+
+  # Create a new feeds key
+  def reset_rss_key
+    if request.post?
+      if User.current.rss_token
+        User.current.rss_token.destroy
+        User.current.reload
+      end
+      User.current.rss_key
+      flash[:notice] = l(:notice_feeds_access_key_reseted)
+    end
+    redirect_to my_account_path
+  end
+
+  def show_api_key
+    @user = User.current
+  end
+
+  # Create a new API key
+  def reset_api_key
+    if request.post?
+      if User.current.api_token
+        User.current.api_token.destroy
+        User.current.reload
+      end
+      User.current.api_key
+      flash[:notice] = l(:notice_api_access_key_reseted)
+    end
+    redirect_to my_account_path
+  end
+
+  def update_page
+    @user = User.current
+    block_settings = params[:settings] || {}
+
+    block_settings.each do |block, settings|
+      @user.pref.update_block_settings(block, settings)
+    end
+    @user.pref.save
+    @updated_blocks = block_settings.keys
+  end
+
+  # Add a block to user's page
+  # The block is added on top of the page
+  # params[:block] : id of the block to add
+  def add_block
+    @user = User.current
+    @block = params[:block]
+    if @user.pref.add_block @block
+      @user.pref.save
+      respond_to do |format|
+        format.html { redirect_to my_page_path }
+        format.js
+      end
+    else
+      render_error :status => 422
+    end
+  end
+
+  # Remove a block to user's page
+  # params[:block] : id of the block to remove
+  def remove_block
+    @user = User.current
+    @block = params[:block]
+    @user.pref.remove_block @block
+    @user.pref.save
+    respond_to do |format|
+      format.html { redirect_to my_page_path }
+      format.js
+    end
+  end
+
+  # Change blocks order on user's page
+  # params[:group] : group to order (top, left or right)
+  # params[:blocks] : array of block ids of the group
+  def order_blocks
+    @user = User.current
+    @user.pref.order_blocks params[:group], params[:blocks]
+    @user.pref.save
+    head 200
+  end
+end

app/controllers/news_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class NewsController < ApplicationController
+  default_search_scope :news
+  model_object News
+  before_action :find_model_object, :except => [:new, :create, :index]
+  before_action :find_project_from_association, :except => [:new, :create, :index]
+  before_action :find_project_by_project_id, :only => [:new, :create]
+  before_action :authorize, :except => [:index]
+  before_action :find_optional_project, :only => :index
+  accept_rss_auth :index
+  accept_api_auth :index
+
+  helper :watchers
+  helper :attachments
+
+  def index
+    case params[:format]
+    when 'xml', 'json'
+      @offset, @limit = api_offset_and_limit
+    else
+      @limit =  10
+    end
+
+    scope = @project ? @project.news.visible : News.visible
+
+    @news_count = scope.count
+    @news_pages = Paginator.new @news_count, @limit, params['page']
+    @offset ||= @news_pages.offset
+    @newss = scope.includes([:author, :project]).
+                      order("#{News.table_name}.created_on DESC").
+                      limit(@limit).
+                      offset(@offset).
+                      to_a
+    respond_to do |format|
+      format.html {
+        @news = News.new # for adding news inline
+        render :layout => false if request.xhr?
+      }
+      format.api
+      format.atom { render_feed(@newss, :title => (@project ? @project.name : Setting.app_title) + ": #{l(:label_news_plural)}") }
+    end
+  end
+
+  def show
+    @comments = @news.comments.to_a
+    @comments.reverse! if User.current.wants_comments_in_reverse_order?
+  end
+
+  def new
+    @news = News.new(:project => @project, :author => User.current)
+  end
+
+  def create
+    @news = News.new(:project => @project, :author => User.current)
+    @news.safe_attributes = params[:news]
+    @news.save_attachments(params[:attachments])
+    if @news.save
+      render_attachment_warning_if_needed(@news)
+      flash[:notice] = l(:notice_successful_create)
+      redirect_to project_news_index_path(@project)
+    else
+      render :action => 'new'
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    @news.safe_attributes = params[:news]
+    @news.save_attachments(params[:attachments])
+    if @news.save
+      render_attachment_warning_if_needed(@news)
+      flash[:notice] = l(:notice_successful_update)
+      redirect_to news_path(@news)
+    else
+      render :action => 'edit'
+    end
+  end
+
+  def destroy
+    @news.destroy
+    redirect_to project_news_index_path(@project)
+  end
+end

app/controllers/previews_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class PreviewsController < ApplicationController
+  before_action :find_project, :find_attachments
+
+  def issue
+    @issue = Issue.visible.find_by_id(params[:id]) unless params[:id].blank?
+    if @issue
+      @description = params[:issue] && params[:issue][:description]
+      if @description && @description.gsub(/(\r?\n|\n\r?)/, "\n") == @issue.description.to_s.gsub(/(\r?\n|\n\r?)/, "\n")
+        @description = nil
+      end
+      @notes = params[:journal] ? params[:journal][:notes] : nil
+      @notes ||= params[:issue] ? params[:issue][:notes] : nil
+    else
+      @description = (params[:issue] ? params[:issue][:description] : nil)
+    end
+    render :layout => false
+  end
+
+  def news
+    if params[:id].present? && news = News.visible.find_by_id(params[:id])
+      @previewed = news
+    end
+    @text = (params[:news] ? params[:news][:description] : nil)
+    render :partial => 'common/preview'
+  end
+
+  private
+
+  def find_project
+    project_id = (params[:issue] && params[:issue][:project_id]) || params[:project_id]
+    @project = Project.find(project_id)
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+end

app/controllers/principal_memberships_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class PrincipalMembershipsController < ApplicationController
+  layout 'admin'
+  self.main_menu = false
+
+  before_action :require_admin
+  before_action :find_principal, :only => [:new, :create]
+  before_action :find_membership, :only => [:edit, :update, :destroy]
+
+  def new
+    @projects = Project.active.all
+    @roles = Role.find_all_givable
+    respond_to do |format|
+      format.html
+      format.js
+    end
+  end
+
+  def create
+    @members = Member.create_principal_memberships(@principal, params[:membership])
+    respond_to do |format|
+      format.html { redirect_to_principal @principal }
+      format.js
+    end
+  end
+
+  def edit
+    @roles = Role.givable.to_a
+  end
+
+  def update
+    @membership.attributes = params.require(:membership).permit(:role_ids => [])
+    @membership.save
+    respond_to do |format|
+      format.html { redirect_to_principal @principal }
+      format.js
+    end
+  end
+
+  def destroy
+    if @membership.deletable?
+      @membership.destroy
+    end
+    respond_to do |format|
+      format.html { redirect_to_principal @principal }
+      format.js
+    end
+  end
+
+  private
+
+  def find_principal
+    principal_id = params[:user_id] || params[:group_id]
+    @principal = Principal.find(principal_id)
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def find_membership
+    @membership = Member.find(params[:id])
+    @principal = @membership.principal
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def redirect_to_principal(principal)
+    redirect_to edit_polymorphic_path(principal, :tab => 'memberships')
+  end
+end

app/controllers/project_enumerations_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class ProjectEnumerationsController < ApplicationController
+  before_action :find_project_by_project_id
+  before_action :authorize
+
+  def update
+    if params[:enumerations]
+      saved = Project.transaction do
+        params[:enumerations].each do |id, activity|
+          @project.update_or_create_time_entry_activity(id, activity)
+        end
+      end
+      if saved
+        flash[:notice] = l(:notice_successful_update)
+      end
+    end
+
+    redirect_to settings_project_path(@project, :tab => 'activities')
+  end
+
+  def destroy
+    @project.time_entry_activities.each do |time_entry_activity|
+      time_entry_activity.destroy(time_entry_activity.parent)
+    end
+    flash[:notice] = l(:notice_successful_update)
+    redirect_to settings_project_path(@project, :tab => 'activities')
+  end
+end

app/controllers/projects_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class ProjectsController < ApplicationController
+  menu_item :overview
+  menu_item :settings, :only => :settings
+  menu_item :projects, :only => [:index, :new, :copy, :create]
+
+  before_action :find_project, :except => [ :index, :autocomplete, :list, :new, :create, :copy ]
+  before_action :authorize, :except => [ :index, :autocomplete, :list, :new, :create, :copy, :archive, :unarchive, :destroy]
+  before_action :authorize_global, :only => [:new, :create]
+  before_action :require_admin, :only => [ :copy, :archive, :unarchive, :destroy ]
+  accept_rss_auth :index
+  accept_api_auth :index, :show, :create, :update, :destroy
+  require_sudo_mode :destroy
+
+  helper :custom_fields
+  helper :issues
+  helper :queries
+  helper :repositories
+  helper :members
+
+  # Lists visible projects
+  def index
+    # try to redirect to the requested menu item
+    if params[:jump] && redirect_to_menu_item(params[:jump])
+      return
+    end
+
+    scope = Project.visible.sorted
+
+    respond_to do |format|
+      format.html {
+        unless params[:closed]
+          scope = scope.active
+        end
+        @projects = scope.to_a
+      }
+      format.api  {
+        @offset, @limit = api_offset_and_limit
+        @project_count = scope.count
+        @projects = scope.offset(@offset).limit(@limit).to_a
+      }
+      format.atom {
+        projects = scope.reorder(:created_on => :desc).limit(Setting.feeds_limit.to_i).to_a
+        render_feed(projects, :title => "#{Setting.app_title}: #{l(:label_project_latest)}")
+      }
+    end
+  end
+
+  def autocomplete
+    respond_to do |format|
+      format.js {
+        if params[:q].present?
+          @projects = Project.visible.like(params[:q]).to_a
+        else
+          @projects = User.current.projects.to_a
+        end
+      }
+    end
+  end
+
+  def new
+    @issue_custom_fields = IssueCustomField.sorted.to_a
+    @trackers = Tracker.sorted.to_a
+    @project = Project.new
+    @project.safe_attributes = params[:project]
+  end
+
+  def create
+    @issue_custom_fields = IssueCustomField.sorted.to_a
+    @trackers = Tracker.sorted.to_a
+    @project = Project.new
+    @project.safe_attributes = params[:project]
+
+    if @project.save
+      unless User.current.admin?
+        @project.add_default_member(User.current)
+      end
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:notice_successful_create)
+          if params[:continue]
+            attrs = {:parent_id => @project.parent_id}.reject {|k,v| v.nil?}
+            redirect_to new_project_path(attrs)
+          else
+            redirect_to settings_project_path(@project)
+          end
+        }
+        format.api  { render :action => 'show', :status => :created, :location => url_for(:controller => 'projects', :action => 'show', :id => @project.id) }
+      end
+    else
+      respond_to do |format|
+        format.html { render :action => 'new' }
+        format.api  { render_validation_errors(@project) }
+      end
+    end
+  end
+
+  def copy
+    @issue_custom_fields = IssueCustomField.sorted.to_a
+    @trackers = Tracker.sorted.to_a
+    @source_project = Project.find(params[:id])
+    if request.get?
+      @project = Project.copy_from(@source_project)
+      @project.identifier = Project.next_identifier if Setting.sequential_project_identifiers?
+    else
+      Mailer.with_deliveries(params[:notifications] == '1') do
+        @project = Project.new
+        @project.safe_attributes = params[:project]
+        if @project.copy(@source_project, :only => params[:only])
+          flash[:notice] = l(:notice_successful_create)
+          redirect_to settings_project_path(@project)
+        elsif !@project.new_record?
+          # Project was created
+          # But some objects were not copied due to validation failures
+          # (eg. issues from disabled trackers)
+          # TODO: inform about that
+          redirect_to settings_project_path(@project)
+        end
+      end
+    end
+  rescue ActiveRecord::RecordNotFound
+    # source_project not found
+    render_404
+  end
+
+  # Show @project
+  def show
+    # try to redirect to the requested menu item
+    if params[:jump] && redirect_to_project_menu_item(@project, params[:jump])
+      return
+    end
+
+    @users_by_role = @project.users_by_role
+    @subprojects = @project.children.visible.to_a
+    @news = @project.news.limit(5).includes(:author, :project).reorder("#{News.table_name}.created_on DESC").to_a
+    @trackers = @project.rolled_up_trackers.visible
+
+    cond = @project.project_condition(Setting.display_subprojects_issues?)
+
+    @open_issues_by_tracker = Issue.visible.open.where(cond).group(:tracker).count
+    @total_issues_by_tracker = Issue.visible.where(cond).group(:tracker).count
+
+    if User.current.allowed_to_view_all_time_entries?(@project)
+      @total_hours = TimeEntry.visible.where(cond).sum(:hours).to_f
+    end
+
+    @key = User.current.rss_key
+
+    respond_to do |format|
+      format.html
+      format.api
+    end
+  end
+
+  def settings
+    @issue_custom_fields = IssueCustomField.sorted.to_a
+    @issue_category ||= IssueCategory.new
+    @member ||= @project.members.new
+    @trackers = Tracker.sorted.to_a
+
+    @version_status = params[:version_status] || 'open'
+    @version_name = params[:version_name]
+    @versions = @project.shared_versions.status(@version_status).like(@version_name)
+    @wiki ||= @project.wiki || Wiki.new(:project => @project)
+  end
+
+  def edit
+  end
+
+  def update
+    @project.safe_attributes = params[:project]
+    if @project.save
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:notice_successful_update)
+          redirect_to settings_project_path(@project)
+        }
+        format.api  { render_api_ok }
+      end
+    else
+      respond_to do |format|
+        format.html {
+          settings
+          render :action => 'settings'
+        }
+        format.api  { render_validation_errors(@project) }
+      end
+    end
+  end
+
+  def modules
+    @project.enabled_module_names = params[:enabled_module_names]
+    flash[:notice] = l(:notice_successful_update)
+    redirect_to settings_project_path(@project, :tab => 'modules')
+  end
+
+  def archive
+    unless @project.archive
+      flash[:error] = l(:error_can_not_archive_project)
+    end
+    redirect_to_referer_or admin_projects_path(:status => params[:status])
+  end
+
+  def unarchive
+    unless @project.active?
+      @project.unarchive
+    end
+    redirect_to_referer_or admin_projects_path(:status => params[:status])
+  end
+
+  def close
+    @project.close
+    redirect_to project_path(@project)
+  end
+
+  def reopen
+    @project.reopen
+    redirect_to project_path(@project)
+  end
+
+  # Delete @project
+  def destroy
+    @project_to_destroy = @project
+    if api_request? || params[:confirm]
+      @project_to_destroy.destroy
+      respond_to do |format|
+        format.html { redirect_to admin_projects_path }
+        format.api  { render_api_ok }
+      end
+    end
+    # hide project in layout
+    @project = nil
+  end
+end

app/controllers/queries_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class QueriesController < ApplicationController
+  menu_item :issues
+  before_action :find_query, :only => [:edit, :update, :destroy]
+  before_action :find_optional_project, :only => [:new, :create]
+
+  accept_api_auth :index
+
+  include QueriesHelper
+
+  def index
+    case params[:format]
+    when 'xml', 'json'
+      @offset, @limit = api_offset_and_limit
+    else
+      @limit = per_page_option
+    end
+    scope = query_class.visible
+    @query_count = scope.count
+    @query_pages = Paginator.new @query_count, @limit, params['page']
+    @queries = scope.
+                    order("#{Query.table_name}.name").
+                    limit(@limit).
+                    offset(@offset).
+                    to_a
+    respond_to do |format|
+      format.html {render_error :status => 406}
+      format.api
+    end
+  end
+
+  def new
+    @query = query_class.new
+    @query.user = User.current
+    @query.project = @project
+    @query.build_from_params(params)
+  end
+
+  def create
+    @query = query_class.new
+    @query.user = User.current
+    @query.project = @project
+    update_query_from_params
+
+    if @query.save
+      flash[:notice] = l(:notice_successful_create)
+      redirect_to_items(:query_id => @query)
+    else
+      render :action => 'new', :layout => !request.xhr?
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    update_query_from_params
+
+    if @query.save
+      flash[:notice] = l(:notice_successful_update)
+      redirect_to_items(:query_id => @query)
+    else
+      render :action => 'edit'
+    end
+  end
+
+  def destroy
+    @query.destroy
+    redirect_to_items(:set_filter => 1)
+  end
+
+  # Returns the values for a query filter
+  def filter
+    q = query_class.new
+    if params[:project_id].present?
+      q.project = Project.find(params[:project_id])
+    end
+
+    unless User.current.allowed_to?(q.class.view_permission, q.project, :global => true)
+      raise Unauthorized
+    end
+
+    filter = q.available_filters[params[:name].to_s]
+    values = filter ? filter.values : []
+
+    render :json => values
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  private
+
+  def find_query
+    @query = Query.find(params[:id])
+    @project = @query.project
+    render_403 unless @query.editable_by?(User.current)
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def find_optional_project
+    @project = Project.find(params[:project_id]) if params[:project_id]
+    render_403 unless User.current.allowed_to?(:save_queries, @project, :global => true)
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def update_query_from_params
+    @query.project = params[:query_is_for_all] ? nil : @project
+    @query.build_from_params(params)
+    @query.column_names = nil if params[:default_columns]
+    @query.sort_criteria = params[:query] && params[:query][:sort_criteria]
+    @query.name = params[:query] && params[:query][:name]
+    if User.current.allowed_to?(:manage_public_queries, @query.project) || User.current.admin?
+      @query.visibility = (params[:query] && params[:query][:visibility]) || Query::VISIBILITY_PRIVATE
+      @query.role_ids = params[:query] && params[:query][:role_ids]
+    else
+      @query.visibility = Query::VISIBILITY_PRIVATE
+    end
+    @query
+  end
+
+  def redirect_to_items(options)
+    method = "redirect_to_#{@query.class.name.underscore}"
+    send method, options
+  end
+
+  def redirect_to_issue_query(options)
+    if params[:gantt]
+      if @project
+        redirect_to project_gantt_path(@project, options)
+      else
+        redirect_to issues_gantt_path(options)
+      end
+    else
+      redirect_to _project_issues_path(@project, options)
+    end
+  end
+
+  def redirect_to_time_entry_query(options)
+    redirect_to _time_entries_path(@project, nil, options)
+  end
+
+  # Returns the Query subclass, IssueQuery by default
+  # for compatibility with previous behaviour
+  def query_class
+    klass = Query.get_subclass(params[:type] || 'IssueQuery')
+    klass ||= Query.get_subclass('IssueQuery')
+    return klass
+  end
+end

app/controllers/reports_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class ReportsController < ApplicationController
+  menu_item :issues
+  before_action :find_project, :authorize, :find_issue_statuses
+
+  def issue_report
+    @trackers = @project.rolled_up_trackers(false).visible
+    @versions = @project.shared_versions.sort
+    @priorities = IssuePriority.all.reverse
+    @categories = @project.issue_categories
+    @assignees = (Setting.issue_group_assignment? ? @project.principals : @project.users).sort
+    @authors = @project.users.sort
+    @subprojects = @project.descendants.visible
+
+    @issues_by_tracker = Issue.by_tracker(@project)
+    @issues_by_version = Issue.by_version(@project)
+    @issues_by_priority = Issue.by_priority(@project)
+    @issues_by_category = Issue.by_category(@project)
+    @issues_by_assigned_to = Issue.by_assigned_to(@project)
+    @issues_by_author = Issue.by_author(@project)
+    @issues_by_subproject = Issue.by_subproject(@project) || []
+
+    render :template => "reports/issue_report"
+  end
+
+  def issue_report_details
+    case params[:detail]
+    when "tracker"
+      @field = "tracker_id"
+      @rows = @project.rolled_up_trackers(false).visible
+      @data = Issue.by_tracker(@project)
+      @report_title = l(:field_tracker)
+    when "version"
+      @field = "fixed_version_id"
+      @rows = @project.shared_versions.sort
+      @data = Issue.by_version(@project)
+      @report_title = l(:field_version)
+    when "priority"
+      @field = "priority_id"
+      @rows = IssuePriority.all.reverse
+      @data = Issue.by_priority(@project)
+      @report_title = l(:field_priority)
+    when "category"
+      @field = "category_id"
+      @rows = @project.issue_categories
+      @data = Issue.by_category(@project)
+      @report_title = l(:field_category)
+    when "assigned_to"
+      @field = "assigned_to_id"
+      @rows = (Setting.issue_group_assignment? ? @project.principals : @project.users).sort
+      @data = Issue.by_assigned_to(@project)
+      @report_title = l(:field_assigned_to)
+    when "author"
+      @field = "author_id"
+      @rows = @project.users.sort
+      @data = Issue.by_author(@project)
+      @report_title = l(:field_author)
+    when "subproject"
+      @field = "project_id"
+      @rows = @project.descendants.visible
+      @data = Issue.by_subproject(@project) || []
+      @report_title = l(:field_subproject)
+    else
+      render_404
+    end
+  end
+
+  private
+
+  def find_issue_statuses
+    @statuses = IssueStatus.sorted.to_a
+  end
+end

app/controllers/roles_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class RolesController < ApplicationController
+  layout 'admin'
+  self.main_menu = false
+
+  before_action :require_admin, :except => [:index, :show]
+  before_action :require_admin_or_api_request, :only => [:index, :show]
+  before_action :find_role, :only => [:show, :edit, :update, :destroy]
+  accept_api_auth :index, :show
+
+  require_sudo_mode :create, :update, :destroy
+
+  def index
+    respond_to do |format|
+      format.html {
+        @roles = Role.sorted.to_a
+        render :layout => false if request.xhr?
+      }
+      format.api {
+        @roles = Role.givable.to_a
+      }
+    end
+  end
+
+  def show
+    respond_to do |format|
+      format.api
+    end
+  end
+
+  def new
+    # Prefills the form with 'Non member' role permissions by default
+    @role = Role.new
+    @role.safe_attributes = params[:role] || {:permissions => Role.non_member.permissions}
+    if params[:copy].present? && @copy_from = Role.find_by_id(params[:copy])
+      @role.copy_from(@copy_from)
+    end
+    @roles = Role.sorted.to_a
+  end
+
+  def create
+    @role = Role.new
+    @role.safe_attributes = params[:role]
+    if request.post? && @role.save
+      # workflow copy
+      if !params[:copy_workflow_from].blank? && (copy_from = Role.find_by_id(params[:copy_workflow_from]))
+        @role.copy_workflow_rules(copy_from)
+      end
+      flash[:notice] = l(:notice_successful_create)
+      redirect_to roles_path
+    else
+      @roles = Role.sorted.to_a
+      render :action => 'new'
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    @role.safe_attributes = params[:role]
+    if @role.save
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:notice_successful_update)
+          redirect_to roles_path(:page => params[:page])
+        }
+        format.js { head 200 }
+      end
+    else
+      respond_to do |format|
+        format.html { render :action => 'edit' }
+        format.js { head 422 }
+      end
+    end
+  end
+
+  def destroy
+    begin
+      @role.destroy
+    rescue
+      flash[:error] =  l(:error_can_not_remove_role)
+    end
+    redirect_to roles_path
+  end
+
+  def permissions
+    @roles = Role.sorted.to_a
+    @permissions = Redmine::AccessControl.permissions.select { |p| !p.public? }
+    if request.post?
+      @roles.each do |role|
+        role.permissions = params[:permissions][role.id.to_s]
+        role.save
+      end
+      flash[:notice] = l(:notice_successful_update)
+      redirect_to roles_path
+    end
+  end
+
+  private
+
+  def find_role
+    @role = Role.find(params[:id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end

app/controllers/search_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class SearchController < ApplicationController
+  before_action :find_optional_project
+  accept_api_auth :index
+
+  def index
+    @question = params[:q] || ""
+    @question.strip!
+    @all_words = params[:all_words] ? params[:all_words].present? : true
+    @titles_only = params[:titles_only] ? params[:titles_only].present? : false
+    @search_attachments = params[:attachments].presence || '0'
+    @open_issues = params[:open_issues] ? params[:open_issues].present? : false
+
+    case params[:format]
+    when 'xml', 'json'
+      @offset, @limit = api_offset_and_limit
+    else
+      @offset = nil
+      @limit = Setting.search_results_per_page.to_i
+      @limit = 10 if @limit == 0
+    end
+
+    # quick jump to an issue
+    if (m = @question.match(/^#?(\d+)$/)) && (issue = Issue.visible.find_by_id(m[1].to_i))
+      redirect_to issue_path(issue)
+      return
+    end
+
+    projects_to_search =
+      case params[:scope]
+      when 'all'
+        nil
+      when 'my_projects'
+        User.current.projects
+      when 'subprojects'
+        @project ? (@project.self_and_descendants.active.to_a) : nil
+      else
+        @project
+      end
+
+    @object_types = Redmine::Search.available_search_types.dup
+    if projects_to_search.is_a? Project
+      # don't search projects
+      @object_types.delete('projects')
+      # only show what the user is allowed to view
+      @object_types = @object_types.select {|o| User.current.allowed_to?("view_#{o}".to_sym, projects_to_search)}
+    end
+
+    @scope = @object_types.select {|t| params[t]}
+    @scope = @object_types if @scope.empty?
+
+    fetcher = Redmine::Search::Fetcher.new(
+      @question, User.current, @scope, projects_to_search,
+      :all_words => @all_words, :titles_only => @titles_only, :attachments => @search_attachments, :open_issues => @open_issues,
+      :cache => params[:page].present?, :params => params
+    )
+
+    if fetcher.tokens.present?
+      @result_count = fetcher.result_count
+      @result_count_by_type = fetcher.result_count_by_type
+      @tokens = fetcher.tokens
+
+      @result_pages = Paginator.new @result_count, @limit, params['page']
+      @offset ||= @result_pages.offset
+      @results = fetcher.results(@offset, @result_pages.per_page)
+    else
+      @question = ""
+    end
+    respond_to do |format|
+      format.html { render :layout => false if request.xhr? }
+      format.api  { @results ||= []; render :layout => false }
+    end
+  end
+
+private
+  def find_optional_project
+    return true unless params[:id]
+    @project = Project.find(params[:id])
+    check_project_privacy
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end

app/controllers/settings_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class SettingsController < ApplicationController
+  layout 'admin'
+  self.main_menu = false
+  menu_item :plugins, :only => :plugin
+
+  helper :queries
+
+  before_action :require_admin
+
+  require_sudo_mode :index, :edit, :plugin
+
+  def index
+    edit
+    render :action => 'edit'
+  end
+
+  def edit
+    @notifiables = Redmine::Notifiable.all
+    if request.post?
+      errors = Setting.set_all_from_params(params[:settings])
+      if errors.blank?
+        flash[:notice] = l(:notice_successful_update)
+        redirect_to settings_path(:tab => params[:tab])
+        return
+      else
+        @setting_errors = errors
+        # render the edit form with error messages
+      end
+    end
+
+    @options = {}
+    user_format = User::USER_FORMATS.collect{|key, value| [key, value[:setting_order]]}.sort{|a, b| a[1] <=> b[1]}
+    @options[:user_format] = user_format.collect{|f| [User.current.name(f[0]), f[0].to_s]}
+    @deliveries = ActionMailer::Base.perform_deliveries
+
+    @guessed_host_and_path = request.host_with_port.dup
+    @guessed_host_and_path << ('/'+ Redmine::Utils.relative_url_root.gsub(%r{^\/}, '')) unless Redmine::Utils.relative_url_root.blank?
+
+    @commit_update_keywords = Setting.commit_update_keywords.dup
+    @commit_update_keywords = [{}] unless @commit_update_keywords.is_a?(Array) && @commit_update_keywords.any?
+
+    Redmine::Themes.rescan
+  end
+
+  def plugin
+    @plugin = Redmine::Plugin.find(params[:id])
+    unless @plugin.configurable?
+      render_404
+      return
+    end
+
+    if request.post?
+      setting = params[:settings] ? params[:settings].permit!.to_h : {}
+      Setting.send "plugin_#{@plugin.id}=", setting
+      flash[:notice] = l(:notice_successful_update)
+      redirect_to plugin_settings_path(@plugin)
+    else
+      @partial = @plugin.settings[:partial]
+      @settings = Setting.send "plugin_#{@plugin.id}"
+    end
+  rescue Redmine::PluginNotFound
+    render_404
+  end
+end

app/controllers/sys_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class SysController < ActionController::Base
+  before_action :check_enabled
+
+  def projects
+    p = Project.active.has_module(:repository).
+          order("#{Project.table_name}.identifier").preload(:repository).to_a
+    # extra_info attribute from repository breaks activeresource client
+    render :json => p.to_json(
+                       :only => [:id, :identifier, :name, :is_public, :status],
+                       :include => {:repository => {:only => [:id, :url]}}
+                     )
+  end
+
+  def create_project_repository
+    project = Project.find(params[:id])
+    if project.repository
+      head 409
+    else
+      logger.info "Repository for #{project.name} was reported to be created by #{request.remote_ip}."
+      repository = Repository.factory(params[:vendor])
+      repository.safe_attributes = params[:repository]
+      repository.project = project
+      if repository.save
+        render :json => {repository.class.name.underscore.gsub('/', '-') => {:id => repository.id, :url => repository.url}}, :status => 201
+      else
+        head 422
+      end
+    end
+  end
+
+  def fetch_changesets
+    projects = []
+    scope = Project.active.has_module(:repository)
+    if params[:id]
+      project = nil
+      if params[:id].to_s =~ /^\d*$/
+        project = scope.find(params[:id])
+      else
+        project = scope.find_by_identifier(params[:id])
+      end
+      raise ActiveRecord::RecordNotFound unless project
+      projects << project
+    else
+      projects = scope.to_a
+    end
+    projects.each do |project|
+      project.repositories.each do |repository|
+        repository.fetch_changesets
+      end
+    end
+    head 200
+  rescue ActiveRecord::RecordNotFound
+    head 404
+  end
+
+  protected
+
+  def check_enabled
+    User.current = nil
+    unless Setting.sys_api_enabled? && params[:key].to_s == Setting.sys_api_key
+      render :plain => 'Access denied. Repository management WS is disabled or key is invalid.', :status => 403
+      return false
+    end
+  end
+end

app/controllers/timelog_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class TimelogController < ApplicationController
+  menu_item :time_entries
+
+  before_action :find_time_entry, :only => [:show, :edit, :update]
+  before_action :check_editability, :only => [:edit, :update]
+  before_action :find_time_entries, :only => [:bulk_edit, :bulk_update, :destroy]
+  before_action :authorize, :only => [:show, :edit, :update, :bulk_edit, :bulk_update, :destroy]
+
+  before_action :find_optional_issue, :only => [:new, :create]
+  before_action :find_optional_project, :only => [:index, :report]
+  before_action :authorize_global, :only => [:new, :create, :index, :report]
+
+  accept_rss_auth :index
+  accept_api_auth :index, :show, :create, :update, :destroy
+
+  rescue_from Query::StatementInvalid, :with => :query_statement_invalid
+
+  helper :issues
+  include TimelogHelper
+  helper :custom_fields
+  include CustomFieldsHelper
+  helper :queries
+  include QueriesHelper
+
+  def index
+    retrieve_time_entry_query
+    scope = time_entry_scope.
+      preload(:issue => [:project, :tracker, :status, :assigned_to, :priority]).
+      preload(:project, :user)
+
+    respond_to do |format|
+      format.html {
+        @entry_count = scope.count
+        @entry_pages = Paginator.new @entry_count, per_page_option, params['page']
+        @entries = scope.offset(@entry_pages.offset).limit(@entry_pages.per_page).to_a
+
+        render :layout => !request.xhr?
+      }
+      format.api  {
+        @entry_count = scope.count
+        @offset, @limit = api_offset_and_limit
+        @entries = scope.offset(@offset).limit(@limit).preload(:custom_values => :custom_field).to_a
+      }
+      format.atom {
+        entries = scope.limit(Setting.feeds_limit.to_i).reorder("#{TimeEntry.table_name}.created_on DESC").to_a
+        render_feed(entries, :title => l(:label_spent_time))
+      }
+      format.csv {
+        # Export all entries
+        @entries = scope.to_a
+        send_data(query_to_csv(@entries, @query, params), :type => 'text/csv; header=present', :filename => 'timelog.csv')
+      }
+    end
+  end
+
+  def report
+    retrieve_time_entry_query
+    scope = time_entry_scope
+
+    @report = Redmine::Helpers::TimeReport.new(@project, @issue, params[:criteria], params[:columns], scope)
+
+    respond_to do |format|
+      format.html { render :layout => !request.xhr? }
+      format.csv  { send_data(report_to_csv(@report), :type => 'text/csv; header=present', :filename => 'timelog.csv') }
+    end
+  end
+
+  def show
+    respond_to do |format|
+      # TODO: Implement html response
+      format.html { head 406 }
+      format.api
+    end
+  end
+
+  def new
+    @time_entry ||= TimeEntry.new(:project => @project, :issue => @issue, :user => User.current, :spent_on => User.current.today)
+    @time_entry.safe_attributes = params[:time_entry]
+  end
+
+  def create
+    @time_entry ||= TimeEntry.new(:project => @project, :issue => @issue, :user => User.current, :spent_on => User.current.today)
+    @time_entry.safe_attributes = params[:time_entry]
+    if @time_entry.project && !User.current.allowed_to?(:log_time, @time_entry.project)
+      render_403
+      return
+    end
+
+    call_hook(:controller_timelog_edit_before_save, { :params => params, :time_entry => @time_entry })
+
+    if @time_entry.save
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:notice_successful_create)
+          if params[:continue]
+            options = {
+              :time_entry => {
+                :project_id => params[:time_entry][:project_id],
+                :issue_id => @time_entry.issue_id,
+                :activity_id => @time_entry.activity_id
+              },
+              :back_url => params[:back_url]
+            }
+            if params[:project_id] && @time_entry.project
+              redirect_to new_project_time_entry_path(@time_entry.project, options)
+            elsif params[:issue_id] && @time_entry.issue
+              redirect_to new_issue_time_entry_path(@time_entry.issue, options)
+            else
+              redirect_to new_time_entry_path(options)
+            end
+          else
+            redirect_back_or_default project_time_entries_path(@time_entry.project)
+          end
+        }
+        format.api  { render :action => 'show', :status => :created, :location => time_entry_url(@time_entry) }
+      end
+    else
+      respond_to do |format|
+        format.html { render :action => 'new' }
+        format.api  { render_validation_errors(@time_entry) }
+      end
+    end
+  end
+
+  def edit
+    @time_entry.safe_attributes = params[:time_entry]
+  end
+
+  def update
+    @time_entry.safe_attributes = params[:time_entry]
+
+    call_hook(:controller_timelog_edit_before_save, { :params => params, :time_entry => @time_entry })
+
+    if @time_entry.save
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:notice_successful_update)
+          redirect_back_or_default project_time_entries_path(@time_entry.project)
+        }
+        format.api  { render_api_ok }
+      end
+    else
+      respond_to do |format|
+        format.html { render :action => 'edit' }
+        format.api  { render_validation_errors(@time_entry) }
+      end
+    end
+  end
+
+  def bulk_edit
+    @available_activities = @projects.map(&:activities).reduce(:&)
+    @custom_fields = TimeEntry.first.available_custom_fields.select {|field| field.format.bulk_edit_supported}
+  end
+
+  def bulk_update
+    attributes = parse_params_for_bulk_update(params[:time_entry])
+
+    unsaved_time_entries = []
+    saved_time_entries = []
+
+    @time_entries.each do |time_entry|
+      time_entry.reload
+      time_entry.safe_attributes = attributes
+      call_hook(:controller_time_entries_bulk_edit_before_save, { :params => params, :time_entry => time_entry })
+      if time_entry.save
+        saved_time_entries << time_entry
+      else
+        unsaved_time_entries << time_entry
+      end
+    end
+
+    if unsaved_time_entries.empty?
+      flash[:notice] = l(:notice_successful_update) unless saved_time_entries.empty?
+      redirect_back_or_default project_time_entries_path(@projects.first)
+    else
+      @saved_time_entries = @time_entries
+      @unsaved_time_entries = unsaved_time_entries
+      @time_entries = TimeEntry.where(:id => unsaved_time_entries.map(&:id)).
+        preload(:project => :time_entry_activities).
+        preload(:user).to_a
+
+      bulk_edit
+      render :action => 'bulk_edit'
+    end
+  end
+
+  def destroy
+    destroyed = TimeEntry.transaction do
+      @time_entries.each do |t|
+        unless t.destroy && t.destroyed?
+          raise ActiveRecord::Rollback
+        end
+      end
+    end
+
+    respond_to do |format|
+      format.html {
+        if destroyed
+          flash[:notice] = l(:notice_successful_delete)
+        else
+          flash[:error] = l(:notice_unable_delete_time_entry)
+        end
+        redirect_back_or_default project_time_entries_path(@projects.first), :referer => true
+      }
+      format.api  {
+        if destroyed
+          render_api_ok
+        else
+          render_validation_errors(@time_entries)
+        end
+      }
+    end
+  end
+
+private
+  def find_time_entry
+    @time_entry = TimeEntry.find(params[:id])
+    @project = @time_entry.project
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def check_editability
+    unless @time_entry.editable_by?(User.current)
+      render_403
+      return false
+    end
+  end
+
+  def find_time_entries
+    @time_entries = TimeEntry.where(:id => params[:id] || params[:ids]).
+      preload(:project => :time_entry_activities).
+      preload(:user).to_a
+
+    raise ActiveRecord::RecordNotFound if @time_entries.empty?
+    raise Unauthorized unless @time_entries.all? {|t| t.editable_by?(User.current)}
+    @projects = @time_entries.collect(&:project).compact.uniq
+    @project = @projects.first if @projects.size == 1
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def find_optional_issue
+    if params[:issue_id].present?
+      @issue = Issue.find(params[:issue_id])
+      @project = @issue.project
+    else
+      find_optional_project
+    end
+  end
+
+  def find_optional_project
+    if params[:project_id].present?
+      @project = Project.find(params[:project_id])
+    end
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  # Returns the TimeEntry scope for index and report actions
+  def time_entry_scope(options={})
+    @query.results_scope(options)
+  end
+
+  def retrieve_time_entry_query
+    retrieve_query(TimeEntryQuery, false)
+  end
+end

app/controllers/trackers_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class TrackersController < ApplicationController
+  layout 'admin'
+  self.main_menu = false
+
+  before_action :require_admin, :except => :index
+  before_action :require_admin_or_api_request, :only => :index
+  accept_api_auth :index
+
+  def index
+    @trackers = Tracker.sorted.to_a
+    respond_to do |format|
+      format.html { render :layout => false if request.xhr? }
+      format.api
+    end
+  end
+
+  def new
+    @tracker ||= Tracker.new
+    @tracker.safe_attributes = params[:tracker]
+    @trackers = Tracker.sorted.to_a
+    @projects = Project.all
+  end
+
+  def create
+    @tracker = Tracker.new
+    @tracker.safe_attributes = params[:tracker]
+    if @tracker.save
+      # workflow copy
+      if !params[:copy_workflow_from].blank? && (copy_from = Tracker.find_by_id(params[:copy_workflow_from]))
+        @tracker.copy_workflow_rules(copy_from)
+      end
+      flash[:notice] = l(:notice_successful_create)
+      redirect_to trackers_path
+      return
+    end
+    new
+    render :action => 'new'
+  end
+
+  def edit
+    @tracker ||= Tracker.find(params[:id])
+    @projects = Project.all
+  end
+
+  def update
+    @tracker = Tracker.find(params[:id])
+    @tracker.safe_attributes = params[:tracker]
+    if @tracker.save
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:notice_successful_update)
+          redirect_to trackers_path(:page => params[:page])
+        }
+        format.js { head 200 }
+      end
+    else
+      respond_to do |format|
+        format.html {
+          edit
+          render :action => 'edit'
+        }
+        format.js { head 422 }
+      end
+    end
+  end
+
+  def destroy
+    @tracker = Tracker.find(params[:id])
+    unless @tracker.issues.empty?
+      flash[:error] = l(:error_can_not_delete_tracker)
+    else
+      @tracker.destroy
+    end
+    redirect_to trackers_path
+  end
+
+  def fields
+    if request.post? && params[:trackers]
+      params[:trackers].each do |tracker_id, tracker_params|
+        tracker = Tracker.find_by_id(tracker_id)
+        if tracker
+          tracker.core_fields = tracker_params[:core_fields]
+          tracker.custom_field_ids = tracker_params[:custom_field_ids]
+          tracker.save
+        end
+      end
+      flash[:notice] = l(:notice_successful_update)
+      redirect_to fields_trackers_path
+      return
+    end
+    @trackers = Tracker.sorted.to_a
+    @custom_fields = IssueCustomField.all.sort
+  end
+end

app/controllers/users_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class UsersController < ApplicationController
+  layout 'admin'
+  self.main_menu = false
+
+  before_action :require_admin, :except => :show
+  before_action ->{ find_user(false) }, :only => :show
+  before_action :find_user, :only => [:edit, :update, :destroy]
+  accept_api_auth :index, :show, :create, :update, :destroy
+
+  helper :sort
+  include SortHelper
+  helper :custom_fields
+  include CustomFieldsHelper
+  helper :principal_memberships
+
+  require_sudo_mode :create, :update, :destroy
+
+  def index
+    sort_init 'login', 'asc'
+    sort_update %w(login firstname lastname admin created_on last_login_on)
+
+    case params[:format]
+    when 'xml', 'json'
+      @offset, @limit = api_offset_and_limit
+    else
+      @limit = per_page_option
+    end
+
+    @status = params[:status] || 1
+
+    scope = User.logged.status(@status).preload(:email_address)
+    scope = scope.like(params[:name]) if params[:name].present?
+    scope = scope.in_group(params[:group_id]) if params[:group_id].present?
+
+    @user_count = scope.count
+    @user_pages = Paginator.new @user_count, @limit, params['page']
+    @offset ||= @user_pages.offset
+    @users =  scope.order(sort_clause).limit(@limit).offset(@offset).to_a
+
+    respond_to do |format|
+      format.html {
+        @groups = Group.givable.sort
+        render :layout => !request.xhr?
+      }
+      format.api
+    end
+  end
+
+  def show
+    unless @user.visible?
+      render_404
+      return
+    end
+
+    # show projects based on current user visibility
+    @memberships = @user.memberships.preload(:roles, :project).where(Project.visible_condition(User.current)).to_a
+
+    respond_to do |format|
+      format.html {
+        events = Redmine::Activity::Fetcher.new(User.current, :author => @user).events(nil, nil, :limit => 10)
+        @events_by_day = events.group_by {|event| User.current.time_to_date(event.event_datetime)}
+        render :layout => 'base'
+      }
+      format.api
+    end
+  end
+
+  def new
+    @user = User.new(:language => Setting.default_language, :mail_notification => Setting.default_notification_option)
+    @user.safe_attributes = params[:user]
+    @auth_sources = AuthSource.all
+  end
+
+  def create
+    @user = User.new(:language => Setting.default_language, :mail_notification => Setting.default_notification_option, :admin => false)
+    @user.safe_attributes = params[:user]
+    @user.password, @user.password_confirmation = params[:user][:password], params[:user][:password_confirmation] unless @user.auth_source_id
+    @user.pref.safe_attributes = params[:pref]
+
+    if @user.save
+      Mailer.account_information(@user, @user.password).deliver if params[:send_information]
+
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:notice_user_successful_create, :id => view_context.link_to(@user.login, user_path(@user)))
+          if params[:continue]
+            attrs = params[:user].slice(:generate_password)
+            redirect_to new_user_path(:user => attrs)
+          else
+            redirect_to edit_user_path(@user)
+          end
+        }
+        format.api  { render :action => 'show', :status => :created, :location => user_url(@user) }
+      end
+    else
+      @auth_sources = AuthSource.all
+      # Clear password input
+      @user.password = @user.password_confirmation = nil
+
+      respond_to do |format|
+        format.html { render :action => 'new' }
+        format.api  { render_validation_errors(@user) }
+      end
+    end
+  end
+
+  def edit
+    @auth_sources = AuthSource.all
+    @membership ||= Member.new
+  end
+
+  def update
+    if params[:user][:password].present? && (@user.auth_source_id.nil? || params[:user][:auth_source_id].blank?)
+      @user.password, @user.password_confirmation = params[:user][:password], params[:user][:password_confirmation]
+    end
+    @user.safe_attributes = params[:user]
+    # Was the account actived ? (do it before User#save clears the change)
+    was_activated = (@user.status_change == [User::STATUS_REGISTERED, User::STATUS_ACTIVE])
+    # TODO: Similar to My#account
+    @user.pref.safe_attributes = params[:pref]
+
+    if @user.save
+      @user.pref.save
+
+      if was_activated
+        Mailer.account_activated(@user).deliver
+      elsif @user.active? && params[:send_information] && @user != User.current
+        Mailer.account_information(@user, @user.password).deliver
+      end
+
+      respond_to do |format|
+        format.html {
+          flash[:notice] = l(:notice_successful_update)
+          redirect_to_referer_or edit_user_path(@user)
+        }
+        format.api  { render_api_ok }
+      end
+    else
+      @auth_sources = AuthSource.all
+      @membership ||= Member.new
+      # Clear password input
+      @user.password = @user.password_confirmation = nil
+
+      respond_to do |format|
+        format.html { render :action => :edit }
+        format.api  { render_validation_errors(@user) }
+      end
+    end
+  end
+
+  def destroy
+    @user.destroy
+    respond_to do |format|
+      format.html { redirect_back_or_default(users_path) }
+      format.api  { render_api_ok }
+    end
+  end
+
+  private
+
+  def find_user(logged = true)
+    if params[:id] == 'current'
+      require_login || return
+      @user = User.current
+    elsif logged
+      @user = User.logged.find(params[:id])
+    else
+      @user = User.find(params[:id])
+    end
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end

app/controllers/versions_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class VersionsController < ApplicationController
+  menu_item :roadmap
+  model_object Version
+  before_action :find_model_object, :except => [:index, :new, :create, :close_completed]
+  before_action :find_project_from_association, :except => [:index, :new, :create, :close_completed]
+  before_action :find_project_by_project_id, :only => [:index, :new, :create, :close_completed]
+  before_action :authorize
+
+  accept_api_auth :index, :show, :create, :update, :destroy
+
+  helper :custom_fields
+  helper :projects
+
+  def index
+    respond_to do |format|
+      format.html {
+        @trackers = @project.trackers.sorted.to_a
+        retrieve_selected_tracker_ids(@trackers, @trackers.select {|t| t.is_in_roadmap?})
+        @with_subprojects = params[:with_subprojects].nil? ? Setting.display_subprojects_issues? : (params[:with_subprojects] == '1')
+        project_ids = @with_subprojects ? @project.self_and_descendants.collect(&:id) : [@project.id]
+
+        @versions = @project.shared_versions.preload(:custom_values)
+        @versions += @project.rolled_up_versions.visible.preload(:custom_values) if @with_subprojects
+        @versions = @versions.to_a.uniq.sort
+        unless params[:completed]
+          @completed_versions = @versions.select(&:completed?).reverse
+          @versions -= @completed_versions
+        end
+
+        @issues_by_version = {}
+        if @selected_tracker_ids.any? && @versions.any?
+          issues = Issue.visible.
+            includes(:project, :tracker).
+            preload(:status, :priority, :fixed_version).
+            where(:tracker_id => @selected_tracker_ids, :project_id => project_ids, :fixed_version_id => @versions.map(&:id)).
+            order("#{Project.table_name}.lft, #{Tracker.table_name}.position, #{Issue.table_name}.id")
+          @issues_by_version = issues.group_by(&:fixed_version)
+        end
+        @versions.reject! {|version| !project_ids.include?(version.project_id) && @issues_by_version[version].blank?}
+      }
+      format.api {
+        @versions = @project.shared_versions.to_a
+      }
+    end
+  end
+
+  def show
+    respond_to do |format|
+      format.html {
+        @issues = @version.fixed_issues.visible.
+          includes(:status, :tracker, :priority).
+          preload(:project).
+          reorder("#{Tracker.table_name}.position, #{Issue.table_name}.id").
+          to_a
+      }
+      format.api
+    end
+  end
+
+  def new
+    @version = @project.versions.build
+    @version.safe_attributes = params[:version]
+
+    respond_to do |format|
+      format.html
+      format.js
+    end
+  end
+
+  def create
+    @version = @project.versions.build
+    if params[:version]
+      attributes = params[:version].dup
+      attributes.delete('sharing') unless attributes.nil? || @version.allowed_sharings.include?(attributes['sharing'])
+      @version.safe_attributes = attributes
+    end
+
+    if request.post?
+      if @version.save
+        respond_to do |format|
+          format.html do
+            flash[:notice] = l(:notice_successful_create)
+            redirect_back_or_default settings_project_path(@project, :tab => 'versions')
+          end
+          format.js
+          format.api do
+            render :action => 'show', :status => :created, :location => version_url(@version)
+          end
+        end
+      else
+        respond_to do |format|
+          format.html { render :action => 'new' }
+          format.js   { render :action => 'new' }
+          format.api  { render_validation_errors(@version) }
+        end
+      end
+    end
+  end
+
+  def edit
+  end
+
+  def update
+    if params[:version]
+      attributes = params[:version].dup
+      attributes.delete('sharing') unless @version.allowed_sharings.include?(attributes['sharing'])
+      @version.safe_attributes = attributes
+      if @version.save
+        respond_to do |format|
+          format.html {
+            flash[:notice] = l(:notice_successful_update)
+            redirect_back_or_default settings_project_path(@project, :tab => 'versions')
+          }
+          format.api  { render_api_ok }
+        end
+      else
+        respond_to do |format|
+          format.html { render :action => 'edit' }
+          format.api  { render_validation_errors(@version) }
+        end
+      end
+    end
+  end
+
+  def close_completed
+    if request.put?
+      @project.close_completed_versions
+    end
+    redirect_to settings_project_path(@project, :tab => 'versions')
+  end
+
+  def destroy
+    if @version.deletable?
+      @version.destroy
+      respond_to do |format|
+        format.html { redirect_back_or_default settings_project_path(@project, :tab => 'versions') }
+        format.api  { render_api_ok }
+      end
+    else
+      respond_to do |format|
+        format.html {
+          flash[:error] = l(:notice_unable_delete_version)
+          redirect_to settings_project_path(@project, :tab => 'versions')
+        }
+        format.api  { head :unprocessable_entity }
+      end
+    end
+  end
+
+  def status_by
+    respond_to do |format|
+      format.html { render :action => 'show' }
+      format.js
+    end
+  end
+
+  private
+
+  def retrieve_selected_tracker_ids(selectable_trackers, default_trackers=nil)
+    if ids = params[:tracker_ids]
+      @selected_tracker_ids = (ids.is_a? Array) ? ids.collect { |id| id.to_i.to_s } : ids.split('/').collect { |id| id.to_i.to_s }
+    else
+      @selected_tracker_ids = (default_trackers || selectable_trackers).collect {|t| t.id.to_s }
+    end
+  end
+end

app/controllers/watchers_controller.rb

+# Redmine - project management software
+# Copyright (C) 2006-2017  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class WatchersController < ApplicationController
+  before_action :require_login, :find_watchables, :only => [:watch, :unwatch]
+
+  def watch
+    set_watcher(@watchables, User.current, true)
+  end
+
+  def unwatch
+    set_watcher(@watchables, User.current, false)
+  end
+
+  before_action :find_project, :authorize, :only => [:new, :create, :append, :destroy, :autocomplete_for_user]
+  accept_api_auth :create, :destroy
+
+  def new
+    @users = users_for_new_watcher
+  end
+
+  def create
+    user_ids = []
+    if params[:watcher]
+      user_ids << (params[:watcher][:user_ids] || params[:watcher][:user_id])
+    else
+      user_ids << params[:user_id]
+    end
+    users = User.active.visible.where(:id => user_ids.flatten.compact.uniq)
+    users.each do |user|
+      @watchables.each do |watchable|
+        Watcher.create(:watchable => watchable, :user => user)
+      end
+    end
+    respond_to do |format|
+      format.html { redirect_to_referer_or {render :html => 'Watcher added.', :status => 200, :layout => true}}
+      format.js { @users = users_for_new_watcher }
+      format.api { render_api_ok }
+    end
+  end
+
+  def append
+    if params[:watcher]
+      user_ids = params[:watcher][:user_ids] || [params[:watcher][:user_id]]
+      @users = User.active.visible.where(:id => user_ids).to_a
+    end
+    if @users.blank?
+      head 200
+    end
+  end
+
+  def destroy
+    user = User.find(params[:user_id])
+    @watchables.each do |watchable|
+      watchable.set_watcher(user, false)
+    end
+    respond_to do |format|
+      format.html { redirect_to_referer_or {render :html => 'Watcher removed.', :status => 200, :layout => true} }
+      format.js
+      format.api { render_api_ok }
+    end
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def autocomplete_for_user
+    @users = users_for_new_watcher
+    render :layout => false
+  end
+
+  private
+
+  def find_project
+    if params[:object_type] && params[:object_id]
+      @watchables = find_objets_from_params
+      @projects = @watchables.map(&:project).uniq
+      if @projects.size == 1
+        @project = @projects.first
+      end
+    elsif params[:project_id]
+      @project = Project.visible.find_by_param(params[:project_id])
+    end
+  end
+
+  def find_watchables
+    @watchables = find_objets_from_params
+    unless @watchables.present?
+      render_404
+    end
+  end
+
+  def set_watcher(watchables, user, watching)
+    watchables.each do |watchable|
+      watchable.set_watcher(user, watching)
+    end
+    respond_to do |format|
+      format.html {
+        text = watching ? 'Watcher added.' : 'Watcher removed.'
+        redirect_to_referer_or {render :html => text, :status => 200, :layout => true}
+      }
+      format.js { render :partial => 'set_watcher', :locals => {:user => user, :watched => watchables} }
+    end
+  end
+
+  def users_for_new_watcher
+    scope = nil
+    if params[:q].blank? && @project.present?
+      scope = @project.users
+    else
+      scope = User.all.limit(100)
+    end
+    users = scope.active.visible.sorted.like(params[:q]).to_a
+    if @watchables && @watchables.size == 1
+      users -= @watchables.first.watcher_users
+    end
+    users
+  end
+
+  def find_objets_from_params
+    klass = Object.const_get(params[:object_type].camelcase) rescue nil
+    return unless klass && klass.respond_to?('watched_by')
+
+    scope = klass.where(:id => Array.wrap(params[:object_id]))
+    if klass.reflect_on_association(:project)
+      scope = scope.preload(:project => :enabled_modules)
+    end
+    objects = scope.to_a
+
+    raise Unauthorized if objects.any? do |w|
+      if w.respond_to?(:visible?)
+        !w.visible?
+      elsif w.respond_to?(:project) && w.project
+        !w.project.visible?
+      end
+    end
+    objects
+  end
+end