jro_apps/redmine Commit - r8831:3be511cdab00

Removed dead code....

Jean-Philippe Lang -

r8831:3be511cdab00

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r8831:3be511cdab00

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app/controllers/application_controller.rb 0 -9

              # Redmine - project management software
              # Copyright (C) 2006-2011  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 'uri'
              require 'cgi'
              class Unauthorized < Exception; end
              class ApplicationController < ActionController::Base
                include Redmine::I18n
                layout 'base'
                exempt_from_layout 'builder', 'rsb'
                protect_from_forgery
                def handle_unverified_request
                  super
                  cookies.delete(:autologin)
                end
                # Remove broken cookie after upgrade from 0.8.x (#4292)
                # See https://rails.lighthouseapp.com/projects/8994/tickets/3360
                # TODO: remove it when Rails is fixed
                before_filter :delete_broken_cookies
                def delete_broken_cookies
                  if cookies['_redmine_session'] && cookies['_redmine_session'] !~ /--/
                    cookies.delete '_redmine_session'
                    redirect_to home_path
                    return false
                  end
                end
                # FIXME: Remove this when all of Rack and Rails have learned how to
                # properly use encodings
                before_filter :params_filter
                def params_filter
                  if RUBY_VERSION >= '1.9' && defined?(Rails) && Rails::VERSION::MAJOR < 3
                    self.utf8nize!(params)
                  end
                end
                def utf8nize!(obj)
                  if obj.frozen?
                    obj
                  elsif obj.is_a? String
                    obj.respond_to?(:force_encoding) ? obj.force_encoding("UTF-8") : obj
                  elsif obj.is_a? Hash
                    obj.each {|k, v| obj[k] = self.utf8nize!(v)}
                  elsif obj.is_a? Array
                    obj.each {|v| self.utf8nize!(v)}
                  else
                    obj
                  end
                end
                before_filter :user_setup, :check_if_login_required, :set_localization
                filter_parameter_logging :password
                rescue_from ActionController::InvalidAuthenticityToken, :with => :invalid_authenticity_token
                rescue_from ::Unauthorized, :with => :deny_access
                include Redmine::Search::Controller
                include Redmine::MenuManager::MenuController
                helper Redmine::MenuManager::MenuHelper
                Redmine::Scm::Base.all.each do |scm|
                  require_dependency "repository/#{scm.underscore}"
                end
                def user_setup
                  # Check the settings cache for each request
                  Setting.check_cache
                  # Find the current user
                  User.current = find_current_user
                end
                # Returns the current user or nil if no user is logged in
                # and starts a session if needed
                def find_current_user
                  if session[:user_id]
                    # existing session
                    (User.active.find(session[:user_id]) rescue nil)
                  elsif cookies[:autologin] && Setting.autologin?
                    # auto-login feature starts a new session
                    user = User.try_to_autologin(cookies[:autologin])
                    session[:user_id] = user.id if user
                    user
                  elsif params[:format] == 'atom' && params[:key] && request.get? && accept_rss_auth?
                    # RSS key authentication does not start a session
                    User.find_by_rss_key(params[:key])
                  elsif Setting.rest_api_enabled? && accept_api_auth?
                    if (key = api_key_from_request)
                      # Use API key
                      User.find_by_api_key(key)
                    else
                      # HTTP Basic, either username/password or API key/random
                      authenticate_with_http_basic do |username, password|
                        User.try_to_login(username, password) || User.find_by_api_key(username)
                      end
                    end
                  end
                end
                # Sets the logged in user
                def logged_user=(user)
                  reset_session
                  if user && user.is_a?(User)
                    User.current = user
                    session[:user_id] = user.id
                  else
                    User.current = User.anonymous
                  end
                end
                # check if login is globally required to access the application
                def check_if_login_required
                  # no check needed if user is already logged in
                  return true if User.current.logged?
                  require_login if Setting.login_required?
                end
                def set_localization
                  lang = nil
                  if User.current.logged?
                    lang = find_language(User.current.language)
                  end
                  if lang.nil? && request.env['HTTP_ACCEPT_LANGUAGE']
                    accept_lang = parse_qvalues(request.env['HTTP_ACCEPT_LANGUAGE']).first
                    if !accept_lang.blank?
                      accept_lang = accept_lang.downcase
                      lang = find_language(accept_lang) || find_language(accept_lang.split('-').first)
                    end
                  end
                  lang ||= Setting.default_language
                  set_language_if_valid(lang)
                end
                def require_login
                  if !User.current.logged?
                    # Extract only the basic url parameters on non-GET requests
                    if request.get?
                      url = url_for(params)
                    else
                      url = url_for(:controller => params[:controller], :action => params[:action], :id => params[:id], :project_id => params[:project_id])
                    end
                    respond_to do |format|
                      format.html { redirect_to :controller => "account", :action => "login", :back_url => url }
                      format.atom { redirect_to :controller => "account", :action => "login", :back_url => url }
                      format.xml  { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }
                      format.js   { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }
                      format.json { head :unauthorized, 'WWW-Authenticate' => 'Basic realm="Redmine API"' }
                    end
                    return false
                  end
                  true
                end
                def require_admin
                  return unless require_login
                  if !User.current.admin?
                    render_403
                    return false
                  end
                  true
                end
                def deny_access
                  User.current.logged? ? render_403 : require_login
                end
                # Authorize the user for the requested action
                def authorize(ctrl = params[:controller], action = params[:action], global = false)
                  allowed = User.current.allowed_to?({:controller => ctrl, :action => action}, @project || @projects, :global => global)
                  if allowed
                    true
                  else
                    if @project && @project.archived?
                      render_403 :message => :notice_not_authorized_archived_project
                    else
                      deny_access
                    end
                  end
                end
                # Authorize the user for the requested action outside a project
                def authorize_global(ctrl = params[:controller], action = params[:action], global = true)
                  authorize(ctrl, action, global)
                end
                # Find project of id params[:id]
                def find_project
                  @project = Project.find(params[:id])
                rescue ActiveRecord::RecordNotFound
                  render_404
                end
                # Find project of id params[:project_id]
                def find_project_by_project_id
                  @project = Project.find(params[:project_id])
                rescue ActiveRecord::RecordNotFound
                  render_404
                end
                # Find a project based on params[:project_id]
                # TODO: some subclasses override this, see about merging their logic
                def find_optional_project
                  @project = Project.find(params[:project_id]) unless params[:project_id].blank?
                  allowed = User.current.allowed_to?({:controller => params[:controller], :action => params[:action]}, @project, :global => true)
                  allowed ? true : deny_access
                rescue ActiveRecord::RecordNotFound
                  render_404
                end
                # Finds and sets @project based on @object.project
                def find_project_from_association
                  render_404 unless @object.present?
                  @project = @object.project
                end
                def find_model_object
                  model = self.class.read_inheritable_attribute('model_object')
                  if model
                    @object = model.find(params[:id])
                    self.instance_variable_set('@' + controller_name.singularize, @object) if @object
                  end
                rescue ActiveRecord::RecordNotFound
                  render_404
                end
                def self.model_object(model)
                  write_inheritable_attribute('model_object', model)
                end
                # Filter for bulk issue operations
                def find_issues
                  @issues = Issue.find_all_by_id(params[:id] || params[:ids])
                  raise ActiveRecord::RecordNotFound if @issues.empty?
                  if @issues.detect {|issue| !issue.visible?}
                    deny_access
                    return
                  end
                  @projects = @issues.collect(&:project).compact.uniq
                  @project = @projects.first if @projects.size == 1
                rescue ActiveRecord::RecordNotFound
                  render_404
                end
-               # Check if project is unique before bulk operations
-               def check_project_uniqueness
-                 unless @project
-                   # TODO: let users bulk edit/move/destroy issues from different projects
-                   render_error 'Can not bulk edit/move/destroy issues from different projects'
-                   return false
-                 end
-               end
                # make sure that the user is a member of the project (or admin) if project is private
                # used as a before_filter for actions that do not require any particular permission on the project
                def check_project_privacy
                  if @project && @project.active?
                    if @project.is_public? || User.current.member_of?(@project) || User.current.admin?
                      true
                    else
                      deny_access
                    end
                  else
                    @project = nil
                    render_404
                    false
                  end
                end
                def back_url
                  params[:back_url] || request.env['HTTP_REFERER']
                end
                def redirect_back_or_default(default)
                  back_url = CGI.unescape(params[:back_url].to_s)
                  if !back_url.blank?
                    begin
                      uri = URI.parse(back_url)
                      # do not redirect user to another host or to the login or register page
                      if (uri.relative? || (uri.host == request.host)) && !uri.path.match(%r{/(login|account/register)})
                        redirect_to(back_url)
                        return
                      end
                    rescue URI::InvalidURIError
                      # redirect to default
                    end
                  end
                  redirect_to default
                  false
                end
                def render_403(options={})
                  @project = nil
                  render_error({:message => :notice_not_authorized, :status => 403}.merge(options))
                  return false
                end
                def render_404(options={})
                  render_error({:message => :notice_file_not_found, :status => 404}.merge(options))
                  return false
                end
                # Renders an error response
                def render_error(arg)
                  arg = {:message => arg} unless arg.is_a?(Hash)
                  @message = arg[:message]
                  @message = l(@message) if @message.is_a?(Symbol)
                  @status = arg[:status] || 500
                  respond_to do |format|
                    format.html {
                      render :template => 'common/error', :layout => use_layout, :status => @status
                    }
                    format.atom { head @status }
                    format.xml { head @status }
                    format.js { head @status }
                    format.json { head @status }
                  end
                end
                # Filter for actions that provide an API response
                # but have no HTML representation for non admin users
                def require_admin_or_api_request
                  return true if api_request?
                  if User.current.admin?
                    true
                  elsif User.current.logged?
                    render_error(:status => 406)
                  else
                    deny_access
                  end
                end
                # Picks which layout to use based on the request
                #
                # @return [boolean, string] name of the layout to use or false for no layout
                def use_layout
                  request.xhr? ? false : 'base'
                end
                def invalid_authenticity_token
                  if api_request?
                    logger.error "Form authenticity token is missing or is invalid. API calls must include a proper Content-type header (text/xml or text/json)."
                  end
                  render_error "Invalid form authenticity token."
                end
                def render_feed(items, options={})
                  @items = items || []
                  @items.sort! {|x,y| y.event_datetime <=> x.event_datetime }
                  @items = @items.slice(0, Setting.feeds_limit.to_i)
                  @title = options[:title] || Setting.app_title
                  render :template => "common/feed.atom", :layout => false,
                         :content_type => 'application/atom+xml'
                end
                # TODO: remove in Redmine 1.4
                def self.accept_key_auth(*actions)
                  ActiveSupport::Deprecation.warn "ApplicationController.accept_key_auth is deprecated and will be removed in Redmine 1.4. Use accept_rss_auth (or accept_api_auth) instead."
                  accept_rss_auth(*actions)
                end
                # TODO: remove in Redmine 1.4
                def accept_key_auth_actions
                  ActiveSupport::Deprecation.warn "ApplicationController.accept_key_auth_actions is deprecated and will be removed in Redmine 1.4. Use accept_rss_auth (or accept_api_auth) instead."
                  self.class.accept_rss_auth
                end
                def self.accept_rss_auth(*actions)
                  if actions.any?
                    write_inheritable_attribute('accept_rss_auth_actions', actions)
                  else
                    read_inheritable_attribute('accept_rss_auth_actions') || []
                  end
                end
                def accept_rss_auth?(action=action_name)
                  self.class.accept_rss_auth.include?(action.to_sym)
                end
                def self.accept_api_auth(*actions)
                  if actions.any?
                    write_inheritable_attribute('accept_api_auth_actions', actions)
                  else
                    read_inheritable_attribute('accept_api_auth_actions') || []
                  end
                end
                def accept_api_auth?(action=action_name)
                  self.class.accept_api_auth.include?(action.to_sym)
                end
                # Returns the number of objects that should be displayed
                # on the paginated list
                def per_page_option
                  per_page = nil
                  if params[:per_page] && Setting.per_page_options_array.include?(params[:per_page].to_s.to_i)
                    per_page = params[:per_page].to_s.to_i
                    session[:per_page] = per_page
                  elsif session[:per_page]
                    per_page = session[:per_page]
                  else
                    per_page = Setting.per_page_options_array.first || 25
                  end
                  per_page
                end
                # Returns offset and limit used to retrieve objects
                # for an API response based on offset, limit and page parameters
                def api_offset_and_limit(options=params)
                  if options[:offset].present?
                    offset = options[:offset].to_i
                    if offset < 0
                      offset = 0
                    end
                  end
                  limit = options[:limit].to_i
                  if limit < 1
                    limit = 25
                  elsif limit > 100
                    limit = 100
                  end
                  if offset.nil? && options[:page].present?
                    offset = (options[:page].to_i - 1) * limit
                    offset = 0 if offset < 0
                  end
                  offset ||= 0
                  [offset, limit]
                end
                # qvalues http header parser
                # code taken from webrick
                def parse_qvalues(value)
                  tmp = []
                  if value
                    parts = value.split(/,\s*/)
                    parts.each {|part|
                      if m = %r{^([^\s,]+?)(?:;\s*q=(\d+(?:\.\d+)?))?$}.match(part)
                        val = m[1]
                        q = (m[2] or 1).to_f
                        tmp.push([val, q])
                      end
                    }
                    tmp = tmp.sort_by{|val, q| -q}
                    tmp.collect!{|val, q| val}
                  end
                  return tmp
                rescue
                  nil
                end
                # Returns a string that can be used as filename value in Content-Disposition header
                def filename_for_content_disposition(name)
                  request.env['HTTP_USER_AGENT'] =~ %r{MSIE} ? ERB::Util.url_encode(name) : name
                end
                def api_request?
                  %w(xml json).include? params[:format]
                end
                # Returns the API key present in the request
                def api_key_from_request
                  if params[:key].present?
                    params[:key]
                  elsif request.headers["X-Redmine-API-Key"].present?
                    request.headers["X-Redmine-API-Key"]
                  end
                end
                # Renders a warning flash if obj has unsaved attachments
                def render_attachment_warning_if_needed(obj)
                  flash[:warning] = l(:warning_attachments_not_saved, obj.unsaved_attachments.size) if obj.unsaved_attachments.present?
                end
                # Sets the `flash` notice or error based the number of issues that did not save
                #
                # @param [Array, Issue] issues all of the saved and unsaved Issues
                # @param [Array, Integer] unsaved_issue_ids the issue ids that were not saved
                def set_flash_from_bulk_issue_save(issues, unsaved_issue_ids)
                  if unsaved_issue_ids.empty?
                    flash[:notice] = l(:notice_successful_update) unless issues.empty?
                  else
                    flash[:error] = l(:notice_failed_to_save_issues,
                                      :count => unsaved_issue_ids.size,
                                      :total => issues.size,
                                      :ids => '#' + unsaved_issue_ids.join(', #'))
                  end
                end
                # Rescues an invalid query statement. Just in case...
                def query_statement_invalid(exception)
                  logger.error "Query::StatementInvalid: #{exception.message}" if logger
                  session.delete(:query)
                  sort_clear if respond_to?(:sort_clear)
                  render_error "An error occurred while executing the query and has been logged. Please report this error to your Redmine administrator."
                end
                # Renders API response on validation failure
                def render_validation_errors(object)
                  options = { :status => :unprocessable_entity, :layout => false }
                  options.merge!(case params[:format]
                    when 'xml';  { :xml =>  object.errors }
                    when 'json'; { :json => {'errors' => object.errors} } # ActiveResource client compliance
                    else
                      raise "Unknown format #{params[:format]} in #render_validation_errors"
                    end
                  )
                  render options
                end
                # Overrides #default_template so that the api template
                # is used automatically if it exists
                def default_template(action_name = self.action_name)
                  if api_request?
                    begin
                      return self.view_paths.find_template(default_template_name(action_name), 'api')
                    rescue ::ActionView::MissingTemplate
                      # the api template was not found
                      # fallback to the default behaviour
                    end
                  end
                  super
                end
                # Overrides #pick_layout so that #render with no arguments
                # doesn't use the layout for api requests
                def pick_layout(*args)
                  api_request? ? nil : super
                end
              end

app/controllers/issues_controller.rb +1 -2

              # Redmine - project management software
              # Copyright (C) 2006-2011  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 IssuesController < ApplicationController
                menu_item :new_issue, :only => [:new, :create]
                default_search_scope :issues
                before_filter :find_issue, :only => [:show, :edit, :update]
-               before_filter :find_issues, :only => [:bulk_edit, :bulk_update, :move, :perform_move, :destroy]
-               before_filter :check_project_uniqueness, :only => [:move, :perform_move]
+               before_filter :find_issues, :only => [:bulk_edit, :bulk_update, :destroy]
                before_filter :find_project, :only => [:new, :create]
                before_filter :authorize, :except => [:index]
                before_filter :find_optional_project, :only => [:index]
                before_filter :check_for_default_issue_status, :only => [:new, :create]
                before_filter :build_new_issue_from_params, :only => [:new, :create]
                accept_rss_auth :index, :show
                accept_api_auth :index, :show, :create, :update, :destroy
                rescue_from Query::StatementInvalid, :with => :query_statement_invalid
                helper :journals
                helper :projects
                include ProjectsHelper
                helper :custom_fields
                include CustomFieldsHelper
                helper :issue_relations
                include IssueRelationsHelper
                helper :watchers
                include WatchersHelper
                helper :attachments
                include AttachmentsHelper
                helper :queries
                include QueriesHelper
                helper :repositories
                include RepositoriesHelper
                helper :sort
                include SortHelper
                include IssuesHelper
                helper :timelog
                helper :gantt
                include Redmine::Export::PDF
                verify :method => :post, :only => :create, :render => {:nothing => true, :status => :method_not_allowed }
                verify :method => :post, :only => :bulk_update, :render => {:nothing => true, :status => :method_not_allowed }
                verify :method => :put, :only => :update, :render => {:nothing => true, :status => :method_not_allowed }
                def index
                  retrieve_query
                  sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
                  sort_update(@query.sortable_columns)
                  if @query.valid?
                    case params[:format]
                    when 'csv', 'pdf'
                      @limit = Setting.issues_export_limit.to_i
                    when 'atom'
                      @limit = Setting.feeds_limit.to_i
                    when 'xml', 'json'
                      @offset, @limit = api_offset_and_limit
                    else
                      @limit = per_page_option
                    end
                    @issue_count = @query.issue_count
                    @issue_pages = Paginator.new self, @issue_count, @limit, params['page']
                    @offset ||= @issue_pages.current.offset
                    @issues = @query.issues(:include => [:assigned_to, :tracker, :priority, :category, :fixed_version],
                                            :order => sort_clause,
                                            :offset => @offset,
                                            :limit => @limit)
                    @issue_count_by_group = @query.issue_count_by_group
                    respond_to do |format|
                      format.html { render :template => 'issues/index', :layout => !request.xhr? }
                      format.api  {
                        Issue.load_relations(@issues) if include_in_api_response?('relations')
                      }
                      format.atom { render_feed(@issues, :title => "#{@project || Setting.app_title}: #{l(:label_issue_plural)}") }
                      format.csv  { send_data(issues_to_csv(@issues, @project, @query, params), :type => 'text/csv; header=present', :filename => 'export.csv') }
                      format.pdf  { send_data(issues_to_pdf(@issues, @project, @query), :type => 'application/pdf', :filename => 'export.pdf') }
                    end
                  else
                    respond_to do |format|
                      format.html { render(:template => 'issues/index', :layout => !request.xhr?) }
                      format.any(:atom, :csv, :pdf) { render(:nothing => true) }
                      format.api { render_validation_errors(@query) }
                    end
                  end
                rescue ActiveRecord::RecordNotFound
                  render_404
                end
                def show
                  @journals = @issue.journals.find(:all, :include => [:user, :details], :order => "#{Journal.table_name}.created_on ASC")
                  @journals.each_with_index {|j,i| j.indice = i+1}
                  @journals.reverse! if User.current.wants_comments_in_reverse_order?
                  @changesets = @issue.changesets.visible.all
                  @changesets.reverse! if User.current.wants_comments_in_reverse_order?
                  @relations = @issue.relations.select {|r| r.other_issue(@issue) && r.other_issue(@issue).visible? }
                  @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
                  @edit_allowed = User.current.allowed_to?(:edit_issues, @project)
                  @priorities = IssuePriority.active
                  @time_entry = TimeEntry.new(:issue => @issue, :project => @issue.project)
                  respond_to do |format|
                    format.html {
                      retrieve_previous_and_next_issue_ids
                      render :template => 'issues/show'
                    }
                    format.api
                    format.atom { render :template => 'journals/index', :layout => false, :content_type => 'application/atom+xml' }
                    format.pdf  { send_data(issue_to_pdf(@issue), :type => 'application/pdf', :filename => "#{@project.identifier}-#{@issue.id}.pdf") }
                  end
                end
                # Add a new issue
                # The new issue will be created from an existing one if copy_from parameter is given
                def new
                  respond_to do |format|
                    format.html { render :action => 'new', :layout => !request.xhr? }
                    format.js {
                      render(:update) { |page|
                        if params[:project_change]
                          page.replace_html 'all_attributes', :partial => 'form'
                        else
                          page.replace_html 'attributes', :partial => 'attributes'
                        end
                        m = User.current.allowed_to?(:log_time, @issue.project) ? 'show' : 'hide'
                        page << "if ($('log_time')) {Element.#{m}('log_time');}"
                      }
                    }
                  end
                end
                def create
                  call_hook(:controller_issues_new_before_save, { :params => params, :issue => @issue })
                  @issue.save_attachments(params[:attachments] || (params[:issue] && params[:issue][:uploads]))
                  if @issue.save
                    call_hook(:controller_issues_new_after_save, { :params => params, :issue => @issue})
                    respond_to do |format|
                      format.html {
                        render_attachment_warning_if_needed(@issue)
                        flash[:notice] = l(:notice_issue_successful_create, :id => "<a href='#{issue_path(@issue)}'>##{@issue.id}</a>")
                        redirect_to(params[:continue] ?  { :action => 'new', :project_id => @issue.project, :issue => {:tracker_id => @issue.tracker, :parent_issue_id => @issue.parent_issue_id}.reject {|k,v| v.nil?} } :
                                    { :action => 'show', :id => @issue })
                      }
                      format.api  { render :action => 'show', :status => :created, :location => issue_url(@issue) }
                    end
                    return
                  else
                    respond_to do |format|
                      format.html { render :action => 'new' }
                      format.api  { render_validation_errors(@issue) }
                    end
                  end
                end
                def edit
                  return unless update_issue_from_params
                  respond_to do |format|
                    format.html { }
                    format.xml  { }
                  end
                end
                def update
                  return unless update_issue_from_params
                  @issue.save_attachments(params[:attachments] || (params[:issue] && params[:issue][:uploads]))
                  saved = false
                  begin
                    saved = @issue.save_issue_with_child_records(params, @time_entry)
                  rescue ActiveRecord::StaleObjectError
                    @conflict = true
                    if params[:last_journal_id]
                      if params[:last_journal_id].present?
                        last_journal_id = params[:last_journal_id].to_i
                        @conflict_journals = @issue.journals.all(:conditions => ["#{Journal.table_name}.id > ?", last_journal_id])
                      else
                        @conflict_journals = @issue.journals.all
                      end
                    end
                  end
                  if saved
                    render_attachment_warning_if_needed(@issue)
                    flash[:notice] = l(:notice_successful_update) unless @issue.current_journal.new_record?
                    respond_to do |format|
                      format.html { redirect_back_or_default({:action => 'show', :id => @issue}) }
                      format.api  { head :ok }
                    end
                  else
                    respond_to do |format|
                      format.html { render :action => 'edit' }
                      format.api  { render_validation_errors(@issue) }
                    end
                  end
                end
                # Bulk edit/copy a set of issues
                def bulk_edit
                  @issues.sort!
                  @copy = params[:copy].present?
                  @notes = params[:notes]
                  if User.current.allowed_to?(:move_issues, @projects)
                    @allowed_projects = Issue.allowed_target_projects_on_move
                    if params[:issue]
                      @target_project = @allowed_projects.detect {|p| p.id.to_s == params[:issue][:project_id]}
                      if @target_project
                        target_projects = [@target_project]
                      end
                    end
                  end
                  target_projects ||= @projects
                  @available_statuses = @issues.map(&:new_statuses_allowed_to).reduce(:&)
                  @custom_fields = target_projects.map{|p|p.all_issue_custom_fields}.reduce(:&)
                  @assignables = target_projects.map(&:assignable_users).reduce(:&)
                  @trackers = target_projects.map(&:trackers).reduce(:&)
                  @safe_attributes = @issues.map(&:safe_attribute_names).reduce(:&)
                  render :layout => false if request.xhr?
                end
                def bulk_update
                  @issues.sort!
                  @copy = params[:copy].present?
                  attributes = parse_params_for_bulk_issue_attributes(params)
                  unsaved_issue_ids = []
                  moved_issues = []
                  @issues.each do |issue|
                    issue.reload
                    if @copy
                      issue = issue.copy
                    end
                    journal = issue.init_journal(User.current, params[:notes])
                    issue.safe_attributes = attributes
                    call_hook(:controller_issues_bulk_edit_before_save, { :params => params, :issue => issue })
                    if issue.save
                      moved_issues << issue
                    else
                      # Keep unsaved issue ids to display them in flash error
                      unsaved_issue_ids << issue.id
                    end
                  end
                  set_flash_from_bulk_issue_save(@issues, unsaved_issue_ids)
                  if params[:follow]
                    if @issues.size == 1 && moved_issues.size == 1
                      redirect_to :controller => 'issues', :action => 'show', :id => moved_issues.first
                    elsif moved_issues.map(&:project).uniq.size == 1
                      redirect_to :controller => 'issues', :action => 'index', :project_id => moved_issues.map(&:project).first
                    end
                  else
                    redirect_back_or_default({:controller => 'issues', :action => 'index', :project_id => @project})
                  end
                end
                verify :method => :delete, :only => :destroy, :render => { :nothing => true, :status => :method_not_allowed }
                def destroy
                  @hours = TimeEntry.sum(:hours, :conditions => ['issue_id IN (?)', @issues]).to_f
                  if @hours > 0
                    case params[:todo]
                    when 'destroy'
                      # nothing to do
                    when 'nullify'
                      TimeEntry.update_all('issue_id = NULL', ['issue_id IN (?)', @issues])
                    when 'reassign'
                      reassign_to = @project.issues.find_by_id(params[:reassign_to_id])
                      if reassign_to.nil?
                        flash.now[:error] = l(:error_issue_not_found_in_project)
                        return
                      else
                        TimeEntry.update_all("issue_id = #{reassign_to.id}", ['issue_id IN (?)', @issues])
                      end
                    else
                      # display the destroy form if it's a user request
                      return unless api_request?
                    end
                  end
                  @issues.each do |issue|
                    begin
                      issue.reload.destroy
                    rescue ::ActiveRecord::RecordNotFound # raised by #reload if issue no longer exists
                      # nothing to do, issue was already deleted (eg. by a parent)
                    end
                  end
                  respond_to do |format|
                    format.html { redirect_back_or_default(:action => 'index', :project_id => @project) }
                    format.api  { head :ok }
                  end
                end
              private
                def find_issue
                  # Issue.visible.find(...) can not be used to redirect user to the login form
                  # if the issue actually exists but requires authentication
                  @issue = Issue.find(params[:id], :include => [:project, :tracker, :status, :author, :priority, :category])
                  unless @issue.visible?
                    deny_access
                    return
                  end
                  @project = @issue.project
                rescue ActiveRecord::RecordNotFound
                  render_404
                end
                def find_project
                  project_id = params[:project_id] || (params[:issue] && params[:issue][:project_id])
                  @project = Project.find(project_id)
                rescue ActiveRecord::RecordNotFound
                  render_404
                end
                def retrieve_previous_and_next_issue_ids
                  retrieve_query_from_session
                  if @query
                    sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
                    sort_update(@query.sortable_columns, 'issues_index_sort')
                    limit = 500
                    issue_ids = @query.issue_ids(:order => sort_clause, :limit => (limit + 1), :include => [:assigned_to, :tracker, :priority, :category, :fixed_version])
                    if (idx = issue_ids.index(@issue.id)) && idx < limit
                      if issue_ids.size < 500
                        @issue_position = idx + 1
                        @issue_count = issue_ids.size
                      end
                      @prev_issue_id = issue_ids[idx - 1] if idx > 0
                      @next_issue_id = issue_ids[idx + 1] if idx < (issue_ids.size - 1)
                    end
                  end
                end
                # Used by #edit and #update to set some common instance variables
                # from the params
                # TODO: Refactor, not everything in here is needed by #edit
                def update_issue_from_params
                  @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
                  @priorities = IssuePriority.active
                  @edit_allowed = User.current.allowed_to?(:edit_issues, @project)
                  @time_entry = TimeEntry.new(:issue => @issue, :project => @issue.project)
                  @time_entry.attributes = params[:time_entry]
                  @notes = params[:notes] || (params[:issue].present? ? params[:issue][:notes] : nil)
                  @issue.init_journal(User.current, @notes)
                  issue_attributes = params[:issue]
                  if issue_attributes && params[:conflict_resolution]
                    case params[:conflict_resolution]
                    when 'overwrite'
                      issue_attributes = issue_attributes.dup
                      issue_attributes.delete(:lock_version)
                    when 'add_notes'
                      issue_attributes = {}
                    when 'cancel'
                      redirect_to issue_path(@issue)
                      return false
                    end
                  end
                  @issue.safe_attributes = issue_attributes
                  true
                end
                # TODO: Refactor, lots of extra code in here
                # TODO: Changing tracker on an existing issue should not trigger this
                def build_new_issue_from_params
                  if params[:id].blank?
                    @issue = Issue.new
                    if params[:copy_from]
                      begin
                        @copy_from = Issue.visible.find(params[:copy_from])
                        @copy_attachments = params[:copy_attachments].present? || request.get?
                        @issue.copy_from(@copy_from, :attachments => @copy_attachments)
                      rescue ActiveRecord::RecordNotFound
                        render_404
                        return
                      end
                    end
                    @issue.project = @project
                  else
                    @issue = @project.issues.visible.find(params[:id])
                  end
                  @issue.project = @project
                  @issue.author = User.current
                  # Tracker must be set before custom field values
                  @issue.tracker ||= @project.trackers.find((params[:issue] && params[:issue][:tracker_id]) || params[:tracker_id] || :first)
                  if @issue.tracker.nil?
                    render_error l(:error_no_tracker_in_project)
                    return false
                  end
                  @issue.start_date ||= Date.today if Setting.default_issue_start_date_to_creation_date?
                  @issue.safe_attributes = params[:issue]
                  @priorities = IssuePriority.active
                  @allowed_statuses = @issue.new_statuses_allowed_to(User.current, true)
                end
                def check_for_default_issue_status
                  if IssueStatus.default.nil?
                    render_error l(:error_no_default_issue_status)
                    return false
                  end
                end
                def parse_params_for_bulk_issue_attributes(params)
                  attributes = (params[:issue] || {}).reject {|k,v| v.blank?}
                  attributes.keys.each {|k| attributes[k] = '' if attributes[k] == 'none'}
                  attributes[:custom_field_values].reject! {|k,v| v.blank?} if attributes[:custom_field_values]
                  attributes
                end
              end

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