jro_apps/redmine Commit - r15541:73ef85f672d9

Don't bulk edit file custom fields (#6719)....

Jean-Philippe Lang -

r15541:73ef85f672d9

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r15541:73ef85f672d9

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app/controllers/context_menus_controller.rb +1 -1

             # Redmine - project management software
             # Copyright (C) 2006-2016  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?)
+                  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).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 = TimeEntryActivity.shared.active
                 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?)
                   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/issues_controller.rb +1 -1

             # Redmine - project management software
             # Copyright (C) 2006-2016  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
               default_search_scope :issues
               before_action :find_issue, :only => [:show, :edit, :update]
               before_action :find_issues, :only => [:bulk_edit, :bulk_update, :destroy]
               before_action :authorize, :except => [:index, :new, :create]
               before_action :find_optional_project, :only => [:index, :new, :create]
               before_action :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
               helper :custom_fields
               helper :issue_relations
               helper :watchers
               helper :attachments
               helper :queries
               include QueriesHelper
               helper :repositories
               helper :sort
               include SortHelper
               helper :timelog
               def index
                 retrieve_query
                 sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
                 sort_update(@query.sortable_columns)
                 @query.sort_criteria = sort_criteria.to_a
                 if @query.valid?
                   case params[:format]
                   when 'csv', 'pdf'
                     @limit = Setting.issues_export_limit.to_i
                     if params[:columns] == 'all'
                       @query.column_names = @query.available_inline_columns.map(&:name)
                     end
                   when 'atom'
                     @limit = Setting.feeds_limit.to_i
                   when 'xml', 'json'
                     @offset, @limit = api_offset_and_limit
                     @query.column_names = %w(author)
                   else
                     @limit = per_page_option
                   end
                   @issue_count = @query.issue_count
                   @issue_pages = Paginator.new @issue_count, @limit, params['page']
                   @offset ||= @issue_pages.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_visible_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(query_to_csv(@issues, @query, params[:csv]), :type => 'text/csv; header=present', :filename => 'issues.csv') }
                     format.pdf  { send_file_headers! :type => 'application/pdf', :filename => 'issues.pdf' }
                   end
                 else
                   respond_to do |format|
                     format.html { render(:template => 'issues/index', :layout => !request.xhr?) }
                     format.any(:atom, :csv, :pdf) { head 422 }
                     format.api { render_validation_errors(@query) }
                   end
                 end
               rescue ActiveRecord::RecordNotFound
                 render_404
               end
               def show
                 @journals = @issue.journals.
                               preload(:details).
                               preload(:user => :email_address).
                               reorder(:created_on, :id).to_a
                 @journals.each_with_index {|j,i| j.indice = i+1}
                 @journals.reject!(&:private_notes?) unless User.current.allowed_to?(:view_private_notes, @issue.project)
                 Journal.preload_journals_details_custom_fields(@journals)
                 @journals.select! {|journal| journal.notes? || journal.visible_details.any?}
                 @journals.reverse! if User.current.wants_comments_in_reverse_order?
                 @changesets = @issue.changesets.visible.preload(:repository, :user).to_a
                 @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)
                 @priorities = IssuePriority.active
                 @time_entry = TimeEntry.new(:issue => @issue, :project => @issue.project)
                 @relation = IssueRelation.new
                 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_file_headers! :type => 'application/pdf', :filename => "#{@project.identifier}-#{@issue.id}.pdf"
                   }
                 end
               end
               def new
                 respond_to do |format|
                   format.html { render :action => 'new', :layout => !request.xhr? }
                   format.js
                 end
               end
               def create
                 unless User.current.allowed_to?(:add_issues, @issue.project, :global => true)
                   raise ::Unauthorized
                 end
                 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 => view_context.link_to("##{@issue.id}", issue_path(@issue), :title => @issue.subject))
                       redirect_after_create
                     }
                     format.api  { render :action => 'show', :status => :created, :location => issue_url(@issue) }
                   end
                   return
                 else
                   respond_to do |format|
                     format.html {
                       if @issue.project.nil?
                         render_error :status => 422
                       else
                         render :action => 'new'
                       end
                     }
                     format.api  { render_validation_errors(@issue) }
                   end
                 end
               end
               def edit
                 return unless update_issue_from_params
                 respond_to do |format|
                   format.html { }
                   format.js
                 end
               end
               def update
                 return unless update_issue_from_params
                 @issue.save_attachments(params[:attachments] || (params[:issue] && params[:issue][:uploads]))
                 saved = false
                 begin
                   saved = save_issue_with_child_records
                 rescue ActiveRecord::StaleObjectError
                   @conflict = true
                   if params[:last_journal_id]
                     @conflict_journals = @issue.journals_after(params[:last_journal_id]).to_a
                     @conflict_journals.reject!(&:private_notes?) unless User.current.allowed_to?(:view_private_notes, @issue.project)
                   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 issue_path(@issue, previous_and_next_issue_ids_params) }
                     format.api  { render_api_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 @copy
                   unless User.current.allowed_to?(:copy_issues, @projects)
                     raise ::Unauthorized
                   end
                 else
                   unless @issues.all?(&:attributes_editable?)
                     raise ::Unauthorized
                   end
                 end
                 edited_issues = Issue.where(:id => @issues.map(&:id)).to_a
                 @allowed_projects = Issue.allowed_target_projects
                 if params[:issue]
                   @target_project = @allowed_projects.detect {|p| p.id.to_s == params[:issue][:project_id].to_s}
                   if @target_project
                     target_projects = [@target_project]
                     edited_issues.each {|issue| issue.project = @target_project}
                   end
                 end
                 target_projects ||= @projects
                 @trackers = target_projects.map {|p| Issue.allowed_target_trackers(p) }.reduce(:&)
                 if params[:issue]
                   @target_tracker = @trackers.detect {|t| t.id.to_s == params[:issue][:tracker_id].to_s}
                   if @target_tracker
                     edited_issues.each {|issue| issue.tracker = @target_tracker}
                   end
                 end
                 if @copy
                   # Copied issues will get their default statuses
                   @available_statuses = []
                 else
                   @available_statuses = edited_issues.map(&:new_statuses_allowed_to).reduce(:&)
                 end
                 if params[:issue]
                   @target_status = @available_statuses.detect {|t| t.id.to_s == params[:issue][:status_id].to_s}
                   if @target_status
                     edited_issues.each {|issue| issue.status = @target_status}
                   end
                 end
-                @custom_fields = edited_issues.map{|i|i.editable_custom_fields}.reduce(:&)
+                @custom_fields = edited_issues.map{|i|i.editable_custom_fields}.reduce(:&).select {|field| field.format.bulk_edit_supported}
                 @assignables = target_projects.map(&:assignable_users).reduce(:&)
                 @versions = target_projects.map {|p| p.shared_versions.open}.reduce(:&)
                 @categories = target_projects.map {|p| p.issue_categories}.reduce(:&)
                 if @copy
                   @attachments_present = @issues.detect {|i| i.attachments.any?}.present?
                   @subtasks_present = @issues.detect {|i| !i.leaf?}.present?
                 end
                 @safe_attributes = edited_issues.map(&:safe_attribute_names).reduce(:&)
                 @issue_params = params[:issue] || {}
                 @issue_params[:custom_field_values] ||= {}
               end
               def bulk_update
                 @issues.sort!
                 @copy = params[:copy].present?
                 attributes = parse_params_for_bulk_update(params[:issue])
                 copy_subtasks = (params[:copy_subtasks] == '1')
                 copy_attachments = (params[:copy_attachments] == '1')
                 if @copy
                   unless User.current.allowed_to?(:copy_issues, @projects)
                     raise ::Unauthorized
                   end
                   target_projects = @projects
                   if attributes['project_id'].present?
                     target_projects = Project.where(:id => attributes['project_id']).to_a
                   end
                   unless User.current.allowed_to?(:add_issues, target_projects)
                     raise ::Unauthorized
                   end
                 else
                   unless @issues.all?(&:attributes_editable?)
                     raise ::Unauthorized
                   end
                 end
                 unsaved_issues = []
                 saved_issues = []
                 if @copy && copy_subtasks
                   # Descendant issues will be copied with the parent task
                   # Don't copy them twice
                   @issues.reject! {|issue| @issues.detect {|other| issue.is_descendant_of?(other)}}
                 end
                 @issues.each do |orig_issue|
                   orig_issue.reload
                   if @copy
                     issue = orig_issue.copy({},
                       :attachments => copy_attachments,
                       :subtasks => copy_subtasks,
                       :link => link_copy?(params[:link_copy])
                     )
                   else
                     issue = orig_issue
                   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
                     saved_issues << issue
                   else
                     unsaved_issues << orig_issue
                   end
                 end
                 if unsaved_issues.empty?
                   flash[:notice] = l(:notice_successful_update) unless saved_issues.empty?
                   if params[:follow]
                     if @issues.size == 1 && saved_issues.size == 1
                       redirect_to issue_path(saved_issues.first)
                     elsif saved_issues.map(&:project).uniq.size == 1
                       redirect_to project_issues_path(saved_issues.map(&:project).first)
                     end
                   else
                     redirect_back_or_default _project_issues_path(@project)
                   end
                 else
                   @saved_issues = @issues
                   @unsaved_issues = unsaved_issues
                   @issues = Issue.visible.where(:id => @unsaved_issues.map(&:id)).to_a
                   bulk_edit
                   render :action => 'bulk_edit'
                 end
               end
               def destroy
                 raise Unauthorized unless @issues.all?(&:deletable?)
                 @hours = TimeEntry.where(:issue_id => @issues.map(&:id)).sum(:hours).to_f
                 if @hours > 0
                   case params[:todo]
                   when 'destroy'
                     # nothing to do
                   when 'nullify'
                     TimeEntry.where(['issue_id IN (?)', @issues]).update_all('issue_id = NULL')
                   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.where(['issue_id IN (?)', @issues]).
                         update_all("issue_id = #{reassign_to.id}")
                     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 _project_issues_path(@project) }
                   format.api  { render_api_ok }
                 end
               end
               # Overrides Redmine::MenuManager::MenuController::ClassMethods for
               # when the "New issue" tab is enabled
               def current_menu_item
                 if Setting.new_item_menu_tab == '1' && [:new, :create].include?(action_name.to_sym)
                   :new_issue
                 else
                   super
                 end
               end
               private
               def retrieve_previous_and_next_issue_ids
                 if params[:prev_issue_id].present? || params[:next_issue_id].present?
                   @prev_issue_id = params[:prev_issue_id].presence.try(:to_i)
                   @next_issue_id = params[:next_issue_id].presence.try(:to_i)
                   @issue_position = params[:issue_position].presence.try(:to_i)
                   @issue_count = params[:issue_count].presence.try(:to_i)
                 else
                   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
               end
               def previous_and_next_issue_ids_params
                 {
                   :prev_issue_id => params[:prev_issue_id],
                   :next_issue_id => params[:next_issue_id],
                   :issue_position => params[:issue_position],
                   :issue_count => params[:issue_count]
                 }.reject {|k,v| k.blank?}
               end
               # Used by #edit and #update to set some common instance variables
               # from the params
               def update_issue_from_params
                 @time_entry = TimeEntry.new(:issue => @issue, :project => @issue.project)
                 if params[:time_entry]
                   @time_entry.safe_attributes = params[:time_entry]
                 end
                 @issue.init_journal(User.current)
                 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 = issue_attributes.slice(:notes, :private_notes)
                   when 'cancel'
                     redirect_to issue_path(@issue)
                     return false
                   end
                 end
                 @issue.safe_attributes = issue_attributes
                 @priorities = IssuePriority.active
                 @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
                 true
               end
               # Used by #new and #create to build a new issue from the params
               # The new issue will be copied from an existing one if copy_from parameter is given
               def build_new_issue_from_params
                 @issue = Issue.new
                 if params[:copy_from]
                   begin
                     @issue.init_journal(User.current)
                     @copy_from = Issue.visible.find(params[:copy_from])
                     unless User.current.allowed_to?(:copy_issues, @copy_from.project)
                       raise ::Unauthorized
                     end
                     @link_copy = link_copy?(params[:link_copy]) || request.get?
                     @copy_attachments = params[:copy_attachments].present? || request.get?
                     @copy_subtasks = params[:copy_subtasks].present? || request.get?
                     @issue.copy_from(@copy_from, :attachments => @copy_attachments, :subtasks => @copy_subtasks, :link => @link_copy)
                     @issue.parent_issue_id = @copy_from.parent_id
                   rescue ActiveRecord::RecordNotFound
                     render_404
                     return
                   end
                 end
                 @issue.project = @project
                 if request.get?
                   @issue.project ||= @issue.allowed_target_projects.first
                 end
                 @issue.author ||= User.current
                 @issue.start_date ||= User.current.today if Setting.default_issue_start_date_to_creation_date?
                 attrs = (params[:issue] || {}).deep_dup
                 if action_name == 'new' && params[:was_default_status] == attrs[:status_id]
                   attrs.delete(:status_id)
                 end
                 if action_name == 'new' && params[:form_update_triggered_by] == 'issue_project_id'
                   # Discard submitted version when changing the project on the issue form
                   # so we can use the default version for the new project
                   attrs.delete(:fixed_version_id)
                 end
                 @issue.safe_attributes = attrs
                 if @issue.project
                   @issue.tracker ||= @issue.allowed_target_trackers.first
                   if @issue.tracker.nil?
                     if @issue.project.trackers.any?
                       # None of the project trackers is allowed to the user
                       render_error :message => l(:error_no_tracker_allowed_for_new_issue_in_project), :status => 403
                     else
                       # Project has no trackers
                       render_error l(:error_no_tracker_in_project)
                     end
                     return false
                   end
                   if @issue.status.nil?
                     render_error l(:error_no_default_issue_status)
                     return false
                   end
                 elsif request.get?
                   render_error :message => l(:error_no_projects_with_tracker_allowed_for_new_issue), :status => 403
                   return false
                 end
                 @priorities = IssuePriority.active
                 @allowed_statuses = @issue.new_statuses_allowed_to(User.current)
               end
               # Saves @issue and a time_entry from the parameters
               def save_issue_with_child_records
                 Issue.transaction do
                   if params[:time_entry] && (params[:time_entry][:hours].present? || params[:time_entry][:comments].present?) && User.current.allowed_to?(:log_time, @issue.project)
                     time_entry = @time_entry || TimeEntry.new
                     time_entry.project = @issue.project
                     time_entry.issue = @issue
                     time_entry.user = User.current
                     time_entry.spent_on = User.current.today
                     time_entry.attributes = params[:time_entry]
                     @issue.time_entries << time_entry
                   end
                   call_hook(:controller_issues_edit_before_save, { :params => params, :issue => @issue, :time_entry => time_entry, :journal => @issue.current_journal})
                   if @issue.save
                     call_hook(:controller_issues_edit_after_save, { :params => params, :issue => @issue, :time_entry => time_entry, :journal => @issue.current_journal})
                   else
                     raise ActiveRecord::Rollback
                   end
                 end
               end
               # Returns true if the issue copy should be linked
               # to the original issue
               def link_copy?(param)
                 case Setting.link_copied_issue
                 when 'yes'
                   true
                 when 'no'
                   false
                 when 'ask'
                   param == '1'
                 end
               end
               # Redirects user after a successful issue creation
               def redirect_after_create
                 if params[:continue]
                   attrs = {:tracker_id => @issue.tracker, :parent_issue_id => @issue.parent_issue_id}.reject {|k,v| v.nil?}
                   if params[:project_id]
                     redirect_to new_project_issue_path(@issue.project, :issue => attrs)
                   else
                     attrs.merge! :project_id => @issue.project_id
                     redirect_to new_issue_path(:issue => attrs)
                   end
                 else
                   redirect_to issue_path(@issue)
                 end
               end
             end

lib/redmine/field_format.rb +5 0

             # Redmine - project management software
             # Copyright (C) 2006-2016  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'
             module Redmine
               module FieldFormat
                 def self.add(name, klass)
                   all[name.to_s] = klass.instance
                 end
                 def self.delete(name)
                   all.delete(name.to_s)
                 end
                 def self.all
                   @formats ||= Hash.new(Base.instance)
                 end
                 def self.available_formats
                   all.keys
                 end
                 def self.find(name)
                   all[name.to_s]
                 end
                 # Return an array of custom field formats which can be used in select_tag
                 def self.as_select(class_name=nil)
                   formats = all.values.select do |format|
                     format.class.customized_class_names.nil? || format.class.customized_class_names.include?(class_name)
                   end
                   formats.map {|format| [::I18n.t(format.label), format.name] }.sort_by(&:first)
                 end
                 # Returns an array of formats that can be used for a custom field class
                 def self.formats_for_custom_field_class(klass=nil)
                   all.values.select do |format|
                     format.class.customized_class_names.nil? || format.class.customized_class_names.include?(klass.name)
                   end
                 end
                 class Base
                   include Singleton
                   include Redmine::I18n
                   include Redmine::Helpers::URL
                   include ERB::Util
                   class_attribute :format_name
                   self.format_name = nil
                   # Set this to true if the format supports multiple values
                   class_attribute :multiple_supported
                   self.multiple_supported = false
                   # Set this to true if the format supports filtering on custom values
                   class_attribute :is_filter_supported
                   self.is_filter_supported = true
                   # Set this to true if the format supports textual search on custom values
                   class_attribute :searchable_supported
                   self.searchable_supported = false
                   # Set this to true if field values can be summed up
                   class_attribute :totalable_supported
                   self.totalable_supported = false
+                  # Set this to false if field cannot be bulk edited
+                  class_attribute :bulk_edit_supported
+                  self.bulk_edit_supported = true
                   # Restricts the classes that the custom field can be added to
                   # Set to nil for no restrictions
                   class_attribute :customized_class_names
                   self.customized_class_names = nil
                   # Name of the partial for editing the custom field
                   class_attribute :form_partial
                   self.form_partial = nil
                   class_attribute :change_as_diff
                   self.change_as_diff = false
                   class_attribute :change_no_details
                   self.change_no_details = false
                   def self.add(name)
                     self.format_name = name
                     Redmine::FieldFormat.add(name, self)
                   end
                   private_class_method :add
                   def self.field_attributes(*args)
                     CustomField.store_accessor :format_store, *args
                   end
                   field_attributes :url_pattern
                   def name
                     self.class.format_name
                   end
                   def label
                     "label_#{name}"
                   end
                   def set_custom_field_value(custom_field, custom_field_value, value)
                     if value.is_a?(Array)
                       value = value.map(&:to_s).reject{|v| v==''}.uniq
                       if value.empty?
                         value << ''
                       end
                     else
                       value = value.to_s
                     end
                     value
                   end
                   def cast_custom_value(custom_value)
                     cast_value(custom_value.custom_field, custom_value.value, custom_value.customized)
                   end
                   def cast_value(custom_field, value, customized=nil)
                     if value.blank?
                       nil
                     elsif value.is_a?(Array)
                       casted = value.map do |v|
                         cast_single_value(custom_field, v, customized)
                       end
                       casted.compact.sort
                     else
                       cast_single_value(custom_field, value, customized)
                     end
                   end
                   def cast_single_value(custom_field, value, customized=nil)
                     value.to_s
                   end
                   def target_class
                     nil
                   end
                   def possible_custom_value_options(custom_value)
                     possible_values_options(custom_value.custom_field, custom_value.customized)
                   end
                   def possible_values_options(custom_field, object=nil)
                     []
                   end
                   def value_from_keyword(custom_field, keyword, object)
                     possible_values_options = possible_values_options(custom_field, object)
                     if possible_values_options.present?
                       keyword = keyword.to_s
                       if v = possible_values_options.detect {|text, id| keyword.casecmp(text)  == 0}
                         if v.is_a?(Array)
                           v.last
                         else
                           v
                         end
                       end
                     else
                       keyword
                     end
                   end
                   # Returns the validation errors for custom_field
                   # Should return an empty array if custom_field is valid
                   def validate_custom_field(custom_field)
                     errors = []
                     pattern = custom_field.url_pattern
                     if pattern.present? && !uri_with_safe_scheme?(url_pattern_without_tokens(pattern))
                       errors << [:url_pattern, :invalid]
                     end
                     errors
                   end
                   # Returns the validation error messages for custom_value
                   # Should return an empty array if custom_value is valid
                   # custom_value is a CustomFieldValue.
                   def validate_custom_value(custom_value)
                     values = Array.wrap(custom_value.value).reject {|value| value.to_s == ''}
                     errors = values.map do |value|
                       validate_single_value(custom_value.custom_field, value, custom_value.customized)
                     end
                     errors.flatten.uniq
                   end
                   def validate_single_value(custom_field, value, customized=nil)
                     []
                   end
                   # CustomValue after_save callback
                   def after_save_custom_value(custom_field, custom_value)
                   end
                   def formatted_custom_value(view, custom_value, html=false)
                     formatted_value(view, custom_value.custom_field, custom_value.value, custom_value.customized, html)
                   end
                   def formatted_value(view, custom_field, value, customized=nil, html=false)
                     casted = cast_value(custom_field, value, customized)
                     if html && custom_field.url_pattern.present?
                       texts_and_urls = Array.wrap(casted).map do |single_value|
                         text = view.format_object(single_value, false).to_s
                         url = url_from_pattern(custom_field, single_value, customized)
                         [text, url]
                       end
                       links = texts_and_urls.sort_by(&:first).map {|text, url| view.link_to_if uri_with_safe_scheme?(url), text, url}
                       links.join(', ').html_safe
                     else
                       casted
                     end
                   end
                   # Returns an URL generated with the custom field URL pattern
                   # and variables substitution:
                   # %value% => the custom field value
                   # %id% => id of the customized object
                   # %project_id% => id of the project of the customized object if defined
                   # %project_identifier% => identifier of the project of the customized object if defined
                   # %m1%, %m2%... => capture groups matches of the custom field regexp if defined
                   def url_from_pattern(custom_field, value, customized)
                     url = custom_field.url_pattern.to_s.dup
                     url.gsub!('%value%') {URI.encode value.to_s}
                     url.gsub!('%id%') {URI.encode customized.id.to_s}
                     url.gsub!('%project_id%') {URI.encode (customized.respond_to?(:project) ? customized.project.try(:id) : nil).to_s}
                     url.gsub!('%project_identifier%') {URI.encode (customized.respond_to?(:project) ? customized.project.try(:identifier) : nil).to_s}
                     if custom_field.regexp.present?
                       url.gsub!(%r{%m(\d+)%}) do
                         m = $1.to_i
                         if matches ||= value.to_s.match(Regexp.new(custom_field.regexp))
                           URI.encode matches[m].to_s
                         end
                       end
                     end
                     url
                   end
                   protected :url_from_pattern
                   # Returns the URL pattern with substitution tokens removed,
                   # for validation purpose
                   def url_pattern_without_tokens(url_pattern)
                     url_pattern.to_s.gsub(/%(value|id|project_id|project_identifier|m\d+)%/, '')
                   end
                   protected :url_pattern_without_tokens
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     view.text_field_tag(tag_name, custom_value.value, options.merge(:id => tag_id))
                   end
                   def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
                     view.text_field_tag(tag_name, value, options.merge(:id => tag_id)) +
                       bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
                   end
                   def bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
                     if custom_field.is_required?
                       ''.html_safe
                     else
                       view.content_tag('label',
                         view.check_box_tag(tag_name, '__none__', (value == '__none__'), :id => nil, :data => {:disables => "##{tag_id}"}) + l(:button_clear),
                         :class => 'inline'
                       )
                     end
                   end
                   protected :bulk_clear_tag
                   def query_filter_options(custom_field, query)
                     {:type => :string}
                   end
                   def before_custom_field_save(custom_field)
                   end
                   # Returns a ORDER BY clause that can used to sort customized
                   # objects by their value of the custom field.
                   # Returns nil if the custom field can not be used for sorting.
                   def order_statement(custom_field)
                     # COALESCE is here to make sure that blank and NULL values are sorted equally
                     "COALESCE(#{join_alias custom_field}.value, '')"
                   end
                   # Returns a GROUP BY clause that can used to group by custom value
                   # Returns nil if the custom field can not be used for grouping.
                   def group_statement(custom_field)
                     nil
                   end
                   # Returns a JOIN clause that is added to the query when sorting by custom values
                   def join_for_order_statement(custom_field)
                     alias_name = join_alias(custom_field)
                     "LEFT OUTER JOIN #{CustomValue.table_name} #{alias_name}" +
                       " ON #{alias_name}.customized_type = '#{custom_field.class.customized_class.base_class.name}'" +
                       " AND #{alias_name}.customized_id = #{custom_field.class.customized_class.table_name}.id" +
                       " AND #{alias_name}.custom_field_id = #{custom_field.id}" +
                       " AND (#{custom_field.visibility_by_project_condition})" +
                       " AND #{alias_name}.value <> ''" +
                       " AND #{alias_name}.id = (SELECT max(#{alias_name}_2.id) FROM #{CustomValue.table_name} #{alias_name}_2" +
                         " WHERE #{alias_name}_2.customized_type = #{alias_name}.customized_type" +
                         " AND #{alias_name}_2.customized_id = #{alias_name}.customized_id" +
                         " AND #{alias_name}_2.custom_field_id = #{alias_name}.custom_field_id)"
                   end
                   def join_alias(custom_field)
                     "cf_#{custom_field.id}"
                   end
                   protected :join_alias
                 end
                 class Unbounded < Base
                   def validate_single_value(custom_field, value, customized=nil)
                     errs = super
                     value = value.to_s
                     unless custom_field.regexp.blank? or value =~ Regexp.new(custom_field.regexp)
                       errs << ::I18n.t('activerecord.errors.messages.invalid')
                     end
                     if custom_field.min_length && value.length < custom_field.min_length
                       errs << ::I18n.t('activerecord.errors.messages.too_short', :count => custom_field.min_length)
                     end
                     if custom_field.max_length && custom_field.max_length > 0 && value.length > custom_field.max_length
                       errs << ::I18n.t('activerecord.errors.messages.too_long', :count => custom_field.max_length)
                     end
                     errs
                   end
                 end
                 class StringFormat < Unbounded
                   add 'string'
                   self.searchable_supported = true
                   self.form_partial = 'custom_fields/formats/string'
                   field_attributes :text_formatting
                   def formatted_value(view, custom_field, value, customized=nil, html=false)
                     if html
                       if custom_field.url_pattern.present?
                         super
                       elsif custom_field.text_formatting == 'full'
                         view.textilizable(value, :object => customized)
                       else
                         value.to_s
                       end
                     else
                       value.to_s
                     end
                   end
                 end
                 class TextFormat < Unbounded
                   add 'text'
                   self.searchable_supported = true
                   self.form_partial = 'custom_fields/formats/text'
                   self.change_as_diff = true
                   def formatted_value(view, custom_field, value, customized=nil, html=false)
                     if html
                       if value.present?
                         if custom_field.text_formatting == 'full'
                           view.textilizable(value, :object => customized)
                         else
                           view.simple_format(html_escape(value))
                         end
                       else
                         ''
                       end
                     else
                       value.to_s
                     end
                   end
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     view.text_area_tag(tag_name, custom_value.value, options.merge(:id => tag_id, :rows => 3))
                   end
                   def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
                     view.text_area_tag(tag_name, value, options.merge(:id => tag_id, :rows => 3)) +
                       '<br />'.html_safe +
                       bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
                   end
                   def query_filter_options(custom_field, query)
                     {:type => :text}
                   end
                 end
                 class LinkFormat < StringFormat
                   add 'link'
                   self.searchable_supported = false
                   self.form_partial = 'custom_fields/formats/link'
                   def formatted_value(view, custom_field, value, customized=nil, html=false)
                     if html && value.present?
                       if custom_field.url_pattern.present?
                         url = url_from_pattern(custom_field, value, customized)
                       else
                         url = value.to_s
                         unless url =~ %r{\A[a-z]+://}i
                           # no protocol found, use http by default
                           url = "http://" + url
                         end
                       end
                       view.link_to value.to_s.truncate(40), url
                     else
                       value.to_s
                     end
                   end
                 end
                 class Numeric < Unbounded
                   self.form_partial = 'custom_fields/formats/numeric'
                   self.totalable_supported = true
                   def order_statement(custom_field)
                     # Make the database cast values into numeric
                     # Postgresql will raise an error if a value can not be casted!
                     # CustomValue validations should ensure that it doesn't occur
                     "CAST(CASE #{join_alias custom_field}.value WHEN '' THEN '0' ELSE #{join_alias custom_field}.value END AS decimal(30,3))"
                   end
                   # Returns totals for the given scope
                   def total_for_scope(custom_field, scope)
                     scope.joins(:custom_values).
                       where(:custom_values => {:custom_field_id => custom_field.id}).
                       where.not(:custom_values => {:value => ''}).
                       sum("CAST(#{CustomValue.table_name}.value AS decimal(30,3))")
                   end
                   def cast_total_value(custom_field, value)
                     cast_single_value(custom_field, value)
                   end
                 end
                 class IntFormat < Numeric
                   add 'int'
                   def label
                     "label_integer"
                   end
                   def cast_single_value(custom_field, value, customized=nil)
                     value.to_i
                   end
                   def validate_single_value(custom_field, value, customized=nil)
                     errs = super
                     errs << ::I18n.t('activerecord.errors.messages.not_a_number') unless value.to_s =~ /^[+-]?\d+$/
                     errs
                   end
                   def query_filter_options(custom_field, query)
                     {:type => :integer}
                   end
                   def group_statement(custom_field)
                     order_statement(custom_field)
                   end
                 end
                 class FloatFormat < Numeric
                   add 'float'
                   def cast_single_value(custom_field, value, customized=nil)
                     value.to_f
                   end
                   def cast_total_value(custom_field, value)
                     value.to_f.round(2)
                   end
                   def validate_single_value(custom_field, value, customized=nil)
                     errs = super
                     errs << ::I18n.t('activerecord.errors.messages.invalid') unless (Kernel.Float(value) rescue nil)
                     errs
                   end
                   def query_filter_options(custom_field, query)
                     {:type => :float}
                   end
                 end
                 class DateFormat < Unbounded
                   add 'date'
                   self.form_partial = 'custom_fields/formats/date'
                   def cast_single_value(custom_field, value, customized=nil)
                     value.to_date rescue nil
                   end
                   def validate_single_value(custom_field, value, customized=nil)
                     if value =~ /^\d{4}-\d{2}-\d{2}$/ && (value.to_date rescue false)
                       []
                     else
                       [::I18n.t('activerecord.errors.messages.not_a_date')]
                     end
                   end
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     view.date_field_tag(tag_name, custom_value.value, options.merge(:id => tag_id, :size => 10)) +
                       view.calendar_for(tag_id)
                   end
                   def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
                     view.date_field_tag(tag_name, value, options.merge(:id => tag_id, :size => 10)) +
                       view.calendar_for(tag_id) +
                       bulk_clear_tag(view, tag_id, tag_name, custom_field, value)
                   end
                   def query_filter_options(custom_field, query)
                     {:type => :date}
                   end
                   def group_statement(custom_field)
                     order_statement(custom_field)
                   end
                 end
                 class List < Base
                   self.multiple_supported = true
                   field_attributes :edit_tag_style
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     if custom_value.custom_field.edit_tag_style == 'check_box'
                       check_box_edit_tag(view, tag_id, tag_name, custom_value, options)
                     else
                       select_edit_tag(view, tag_id, tag_name, custom_value, options)
                     end
                   end
                   def bulk_edit_tag(view, tag_id, tag_name, custom_field, objects, value, options={})
                     opts = []
                     opts << [l(:label_no_change_option), ''] unless custom_field.multiple?
                     opts << [l(:label_none), '__none__'] unless custom_field.is_required?
                     opts += possible_values_options(custom_field, objects)
                     view.select_tag(tag_name, view.options_for_select(opts, value), options.merge(:multiple => custom_field.multiple?))
                   end
                   def query_filter_options(custom_field, query)
                     {:type => :list_optional, :values => query_filter_values(custom_field, query)}
                   end
                   protected
                   # Returns the values that are available in the field filter
                   def query_filter_values(custom_field, query)
                     possible_values_options(custom_field, query.project)
                   end
                   # Renders the edit tag as a select tag
                   def select_edit_tag(view, tag_id, tag_name, custom_value, options={})
                     blank_option = ''.html_safe
                     unless custom_value.custom_field.multiple?
                       if custom_value.custom_field.is_required?
                         unless custom_value.custom_field.default_value.present?
                           blank_option = view.content_tag('option', "--- #{l(:actionview_instancetag_blank_option)} ---", :value => '')
                         end
                       else
                         blank_option = view.content_tag('option', '&nbsp;'.html_safe, :value => '')
                       end
                     end
                     options_tags = blank_option + view.options_for_select(possible_custom_value_options(custom_value), custom_value.value)
                     s = view.select_tag(tag_name, options_tags, options.merge(:id => tag_id, :multiple => custom_value.custom_field.multiple?))
                     if custom_value.custom_field.multiple?
                       s << view.hidden_field_tag(tag_name, '')
                     end
                     s
                   end
                   # Renders the edit tag as check box or radio tags
                   def check_box_edit_tag(view, tag_id, tag_name, custom_value, options={})
                     opts = []
                     unless custom_value.custom_field.multiple? || custom_value.custom_field.is_required?
                       opts << ["(#{l(:label_none)})", '']
                     end
                     opts += possible_custom_value_options(custom_value)
                     s = ''.html_safe
                     tag_method = custom_value.custom_field.multiple? ? :check_box_tag : :radio_button_tag
                     opts.each do |label, value|
                       value ||= label
                       checked = (custom_value.value.is_a?(Array) && custom_value.value.include?(value)) || custom_value.value.to_s == value
                       tag = view.send(tag_method, tag_name, value, checked, :id => tag_id)
                       # set the id on the first tag only
                       tag_id = nil
                       s << view.content_tag('label', tag + ' ' + label)
                     end
                     if custom_value.custom_field.multiple?
                       s << view.hidden_field_tag(tag_name, '')
                     end
                     css = "#{options[:class]} check_box_group"
                     view.content_tag('span', s, options.merge(:class => css))
                   end
                 end
                 class ListFormat < List
                   add 'list'
                   self.searchable_supported = true
                   self.form_partial = 'custom_fields/formats/list'
                   def possible_custom_value_options(custom_value)
                     options = possible_values_options(custom_value.custom_field)
                     missing = [custom_value.value].flatten.reject(&:blank?) - options
                     if missing.any?
                       options += missing
                     end
                     options
                   end
                   def possible_values_options(custom_field, object=nil)
                     custom_field.possible_values
                   end
                   def validate_custom_field(custom_field)
                     errors = []
                     errors << [:possible_values, :blank] if custom_field.possible_values.blank?
                     errors << [:possible_values, :invalid] unless custom_field.possible_values.is_a? Array
                     errors
                   end
                   def validate_custom_value(custom_value)
                     values = Array.wrap(custom_value.value).reject {|value| value.to_s == ''}
                     invalid_values = values - Array.wrap(custom_value.value_was) - custom_value.custom_field.possible_values
                     if invalid_values.any?
                       [::I18n.t('activerecord.errors.messages.inclusion')]
                     else
                       []
                     end
                   end
                   def group_statement(custom_field)
                     order_statement(custom_field)
                   end
                 end
                 class BoolFormat < List
                   add 'bool'
                   self.multiple_supported = false
                   self.form_partial = 'custom_fields/formats/bool'
                   def label
                     "label_boolean"
                   end
                   def cast_single_value(custom_field, value, customized=nil)
                     value == '1' ? true : false
                   end
                   def possible_values_options(custom_field, object=nil)
                     [[::I18n.t(:general_text_Yes), '1'], [::I18n.t(:general_text_No), '0']]
                   end
                   def group_statement(custom_field)
                     order_statement(custom_field)
                   end
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     case custom_value.custom_field.edit_tag_style
                     when 'check_box'
                       single_check_box_edit_tag(view, tag_id, tag_name, custom_value, options)
                     when 'radio'
                       check_box_edit_tag(view, tag_id, tag_name, custom_value, options)
                     else
                       select_edit_tag(view, tag_id, tag_name, custom_value, options)
                     end
                   end
                   # Renders the edit tag as a simple check box
                   def single_check_box_edit_tag(view, tag_id, tag_name, custom_value, options={})
                     s = ''.html_safe
                     s << view.hidden_field_tag(tag_name, '0', :id => nil)
                     s << view.check_box_tag(tag_name, '1', custom_value.value.to_s == '1', :id => tag_id)
                     view.content_tag('span', s, options)
                   end
                 end
                 class RecordList < List
                   self.customized_class_names = %w(Issue TimeEntry Version Document Project)
                   def cast_single_value(custom_field, value, customized=nil)
                     target_class.find_by_id(value.to_i) if value.present?
                   end
                   def target_class
                     @target_class ||= self.class.name[/^(.*::)?(.+)Format$/, 2].constantize rescue nil
                   end
                   def reset_target_class
                     @target_class = nil
                   end
                   def possible_custom_value_options(custom_value)
                     options = possible_values_options(custom_value.custom_field, custom_value.customized)
                     missing = [custom_value.value_was].flatten.reject(&:blank?) - options.map(&:last)
                     if missing.any?
                       options += target_class.where(:id => missing.map(&:to_i)).map {|o| [o.to_s, o.id.to_s]}
                     end
                     options
                   end
                   def order_statement(custom_field)
                     if target_class.respond_to?(:fields_for_order_statement)
                       target_class.fields_for_order_statement(value_join_alias(custom_field))
                     end
                   end
                   def group_statement(custom_field)
                     "COALESCE(#{join_alias custom_field}.value, '')"
                   end
                   def join_for_order_statement(custom_field)
                     alias_name = join_alias(custom_field)
                     "LEFT OUTER JOIN #{CustomValue.table_name} #{alias_name}" +
                       " ON #{alias_name}.customized_type = '#{custom_field.class.customized_class.base_class.name}'" +
                       " AND #{alias_name}.customized_id = #{custom_field.class.customized_class.table_name}.id" +
                       " AND #{alias_name}.custom_field_id = #{custom_field.id}" +
                       " AND (#{custom_field.visibility_by_project_condition})" +
                       " AND #{alias_name}.value <> ''" +
                       " AND #{alias_name}.id = (SELECT max(#{alias_name}_2.id) FROM #{CustomValue.table_name} #{alias_name}_2" +
                         " WHERE #{alias_name}_2.customized_type = #{alias_name}.customized_type" +
                         " AND #{alias_name}_2.customized_id = #{alias_name}.customized_id" +
                         " AND #{alias_name}_2.custom_field_id = #{alias_name}.custom_field_id)" +
                       " LEFT OUTER JOIN #{target_class.table_name} #{value_join_alias custom_field}" +
                       " ON CAST(CASE #{alias_name}.value WHEN '' THEN '0' ELSE #{alias_name}.value END AS decimal(30,0)) = #{value_join_alias custom_field}.id"
                   end
                   def value_join_alias(custom_field)
                     join_alias(custom_field) + "_" + custom_field.field_format
                   end
                   protected :value_join_alias
                 end
                 class EnumerationFormat < RecordList
                   add 'enumeration'
                   self.form_partial = 'custom_fields/formats/enumeration'
                   def label
                     "label_field_format_enumeration"
                   end
                   def target_class
                     @target_class ||= CustomFieldEnumeration
                   end
                   def possible_values_options(custom_field, object=nil)
                     possible_values_records(custom_field, object).map {|u| [u.name, u.id.to_s]}
                   end
                   def possible_values_records(custom_field, object=nil)
                     custom_field.enumerations.active
                   end
                   def value_from_keyword(custom_field, keyword, object)
                     value = custom_field.enumerations.where("LOWER(name) LIKE LOWER(?)", keyword).first
                     value ? value.id : nil
                   end
                 end
                 class UserFormat < RecordList
                   add 'user'
                   self.form_partial = 'custom_fields/formats/user'
                   field_attributes :user_role
                   def possible_values_options(custom_field, object=nil)
                     possible_values_records(custom_field, object).map {|u| [u.name, u.id.to_s]}
                   end
                   def possible_values_records(custom_field, object=nil)
                     if object.is_a?(Array)
                       projects = object.map {|o| o.respond_to?(:project) ? o.project : nil}.compact.uniq
                       projects.map {|project| possible_values_records(custom_field, project)}.reduce(:&) || []
                     elsif object.respond_to?(:project) && object.project
                       scope = object.project.users
                       if custom_field.user_role.is_a?(Array)
                         role_ids = custom_field.user_role.map(&:to_s).reject(&:blank?).map(&:to_i)
                         if role_ids.any?
                           scope = scope.where("#{Member.table_name}.id IN (SELECT DISTINCT member_id FROM #{MemberRole.table_name} WHERE role_id IN (?))", role_ids)
                         end
                       end
                       scope.sorted
                     else
                       []
                     end
                   end
                   def value_from_keyword(custom_field, keyword, object)
                     users = possible_values_records(custom_field, object).to_a
                     user = Principal.detect_by_keyword(users, keyword)
                     user ? user.id : nil
                   end
                   def before_custom_field_save(custom_field)
                     super
                     if custom_field.user_role.is_a?(Array)
                       custom_field.user_role.map!(&:to_s).reject!(&:blank?)
                     end
                   end
                 end
                 class VersionFormat < RecordList
                   add 'version'
                   self.form_partial = 'custom_fields/formats/version'
                   field_attributes :version_status
                   def possible_values_options(custom_field, object=nil)
                     versions_options(custom_field, object)
                   end
                   def before_custom_field_save(custom_field)
                     super
                     if custom_field.version_status.is_a?(Array)
                       custom_field.version_status.map!(&:to_s).reject!(&:blank?)
                     end
                   end
                   protected
                   def query_filter_values(custom_field, query)
                     versions_options(custom_field, query.project, true)
                   end
                   def versions_options(custom_field, object, all_statuses=false)
                     if object.is_a?(Array)
                       projects = object.map {|o| o.respond_to?(:project) ? o.project : nil}.compact.uniq
                       projects.map {|project| possible_values_options(custom_field, project)}.reduce(:&) || []
                     elsif object.respond_to?(:project) && object.project
                       scope = object.project.shared_versions
                       filtered_versions_options(custom_field, scope, all_statuses)
                     elsif object.nil?
                       scope = ::Version.visible.where(:sharing => 'system')
                       filtered_versions_options(custom_field, scope, all_statuses)
                     else
                       []
                     end
                   end
                   def filtered_versions_options(custom_field, scope, all_statuses=false)
                     if !all_statuses && custom_field.version_status.is_a?(Array)
                       statuses = custom_field.version_status.map(&:to_s).reject(&:blank?)
                       if statuses.any?
                         scope = scope.where(:status => statuses.map(&:to_s))
                       end
                     end
                     scope.sort.collect{|u| [u.to_s, u.id.to_s] }
                   end
                 end
                 class AttachementFormat < Base
                   add 'attachment'
                   self.form_partial = 'custom_fields/formats/attachment'
                   self.is_filter_supported = false
                   self.change_no_details = true
+                  self.bulk_edit_supported = false
                   field_attributes :extensions_allowed
                   def set_custom_field_value(custom_field, custom_field_value, value)
                     attachment_present = false
                     if value.is_a?(Hash)
                       attachment_present = true
                       value = value.except(:blank)
                       if value.values.any? && value.values.all? {|v| v.is_a?(Hash)}
                         value = value.values.first
                       end
                       if value.key?(:id)
                         value = set_custom_field_value_by_id(custom_field, custom_field_value, value[:id])
                       elsif value[:token].present?
                         if attachment = Attachment.find_by_token(value[:token])
                           value = attachment.id.to_s
                         else
                           value = ''
                         end
                       elsif value.key?(:file)
                         attachment = Attachment.new(:file => value[:file], :author => User.current)
                         if attachment.save
                           value = attachment.id.to_s
                         else
                           value = ''
                         end
                       else
                         attachment_present = false
                         value = ''
                       end
                     elsif value.is_a?(String)
                       value = set_custom_field_value_by_id(custom_field, custom_field_value, value)
                     end
                     custom_field_value.instance_variable_set "@attachment_present", attachment_present
                     value
                   end
                   def set_custom_field_value_by_id(custom_field, custom_field_value, id)
                     attachment = Attachment.find_by_id(id)
                     if attachment && attachment.container.is_a?(CustomValue) && attachment.container.customized == custom_field_value.customized
                       id.to_s
                     else
                       ''
                     end
                   end
                   private :set_custom_field_value_by_id
                   def cast_single_value(custom_field, value, customized=nil)
                     Attachment.find_by_id(value.to_i) if value.present? && value.respond_to?(:to_i)
                   end
                   def validate_custom_value(custom_value)
                     errors = []
                     if custom_value.value.blank?
                       if custom_value.instance_variable_get("@attachment_present")
                         errors << ::I18n.t('activerecord.errors.messages.invalid')
                       end
                     else
                       if custom_value.value.present?
                         attachment = Attachment.where(:id => custom_value.value.to_s).first
                         extensions = custom_value.custom_field.extensions_allowed
                         if attachment && extensions.present? && !attachment.extension_in?(extensions)
                           errors << "#{::I18n.t('activerecord.errors.messages.invalid')} (#{l(:setting_attachment_extensions_allowed)}: #{extensions})"
                         end
                       end
                     end
                     errors.uniq
                   end
                   def after_save_custom_value(custom_field, custom_value)
                     if custom_value.value_changed?
                       if custom_value.value.present?
                         attachment = Attachment.where(:id => custom_value.value.to_s).first
                         if attachment
                           attachment.container = custom_value
                           attachment.save!
                         end
                       end
                       if custom_value.value_was.present?
                         attachment = Attachment.where(:id => custom_value.value_was.to_s).first
                         if attachment
                           attachment.destroy
                         end
                       end
                     end
                   end
                   def edit_tag(view, tag_id, tag_name, custom_value, options={})
                     attachment = nil
                     if custom_value.value.present? #&& custom_value.value == custom_value.value_was
                       attachment = Attachment.find_by_id(custom_value.value)
                     end
                     view.hidden_field_tag("#{tag_name}[blank]", "") +
                       view.render(:partial => 'attachments/form',
                         :locals => {
                           :attachment_param => tag_name,
                           :multiple => false,
                           :description => false,
                           :saved_attachments => [attachment].compact,
                           :filedrop => false
                         })
                   end
                 end
               end
             end

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