openproject/app/controllers/roles_controller.rb

#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2017 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# 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.
#
# See docs/COPYRIGHT.rdoc for more details.
#++

class RolesController < ApplicationController
  include PaginationHelper

  layout 'admin'

  before_action :require_admin, except: [:autocomplete_for_role]

  def index
    @roles = Role
             .order(Arel.sql('builtin, position'))
             .page(page_param)
             .per_page(per_page_param)

    render action: 'index', layout: false if request.xhr?
  end

  def new
    # Prefills the form with 'Non member' role permissions
    @role = Role.new(permitted_params.role? || { permissions: Role.non_member.permissions })

    @permissions = @role.setable_permissions
    @roles = Role.order(Arel.sql('builtin, position'))
  end

  def create
    @role = Role.new(permitted_params.role? || { permissions: Role.non_member.permissions })
    if @role.save
      # workflow copy
      if !params[:copy_workflow_from].blank? && (copy_from = Role.find_by(id: params[:copy_workflow_from]))
        @role.workflows.copy_from_role(copy_from)
      end
      flash[:notice] = l(:notice_successful_create)
      redirect_to action: 'index'
      notify_changed_roles(:added, @role)
    else
      @permissions = @role.setable_permissions
      @roles = Role.order(Arel.sql('builtin, position'))

      render action: 'new'
    end
  end

  def edit
    @role = Role.find(params[:id])
    @permissions = @role.setable_permissions
  end

  def update
    @role = Role.find(params[:id])

    if @role.update_attributes(permitted_params.role)
      flash[:notice] = l(:notice_successful_update)
      redirect_to action: 'index'
      notify_changed_roles(:updated, @role)
    else
      @permissions = @role.setable_permissions
      render action: 'edit'
    end
  end

  def destroy
    @role = Role.find(params[:id])
    @role.destroy
    flash[:notice] = l(:notice_successful_delete)
    redirect_to action: 'index'
    notify_changed_roles(:removed, @role)
  rescue
    flash[:error] =  l(:error_can_not_remove_role)
    redirect_to action: 'index'
  end

  def report
    @roles = Role.order(Arel.sql('builtin, position'))
    @permissions = Redmine::AccessControl.permissions.select { |p| !p.public? }
  end

  def bulk_update
    @roles = Role.order(Arel.sql('builtin, position'))

    @roles.each do |role|
      new_permissions = params[:permissions][role.id.to_s].presence || []
      role.permissions = new_permissions
      role.save
    end

    flash[:notice] = l(:notice_successful_update)
    redirect_to action: 'index'
    notify_changed_roles(:bulk_update, @roles)
  end

  def autocomplete_for_role
    size = params[:page_limit].to_i
    page = params[:page].to_i

    @roles = Role.paginated_search(params[:q],  page: page, page_limit: size)
    # we always get all the items on a page, so just check if we just got the last
    @more = @roles.total_pages > page
    @total = @roles.total_entries

    respond_to do |format|
      format.json
    end
  end

  private

  def notify_changed_roles(action, changed_role)
    OpenProject::Notifications.send(:roles_changed, action: action, role: changed_role)
  end

  protected

  def default_breadcrumb
    if action_name == 'index'
      t('label_role_plural')
    else
      ActionController::Base.helpers.link_to(t('label_role_plural'), roles_path)
    end
  end

  def show_local_breadcrumb
    true
  end
end