ServoyForge (the website)

# Redmine - project management software

# Copyright (C) 2006-2009  Jean-Philippe Lang

#

# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU General Public License

# as published by the Free Software Foundation; either version 2

# of the License, or (at your option) any later version.

# 

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# 

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

class ProjectsController < ApplicationController

  menu_item :overview

  menu_item :activity, :only => :activity

  menu_item :roadmap, :only => :roadmap

  menu_item :files, :only => [:list_files, :add_file]

  menu_item :settings, :only => :settings

  before_filter :find_project, :except => [ :index, :list, :add, :copy, :activity ]

  before_filter :find_optional_project, :only => :activity

  before_filter :authorize, :except => [ :index, :list, :add, :copy, :archive, :unarchive, :destroy, :activity ]

  before_filter :authorize_global, :only => :add

  before_filter :require_admin, :only => [ :copy, :archive, :unarchive, :destroy ]

  accept_key_auth :activity

  after_filter :only => [:add, :edit, :archive, :unarchive, :destroy] do |controller|

    if controller.request.post?

      controller.send :expire_action, :controller => 'welcome', :action => 'robots.txt'

    end

  end

  helper :sort

  include SortHelper

  helper :custom_fields

  include CustomFieldsHelper   

  helper :issues

  helper IssuesHelper

  helper :queries

  include QueriesHelper

  helper :repositories

  include RepositoriesHelper

  include ProjectsHelper

  # Lists visible projects

  def index

    respond_to do |format|

      format.html { 

        @projects = Project.visible.find(:all, :order => 'lft') 

      }

      format.atom {

        projects = Project.visible.find(:all, :order => 'created_on DESC',

                                              :limit => Setting.feeds_limit.to_i)

        render_feed(projects, :title => "#{Setting.app_title}: #{l(:label_project_latest)}")

      }

    end

  end

  # Add a new project

  def add

    @issue_custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")

    @trackers = Tracker.all

    @project = Project.new(params[:project])

    if request.get?

      @project.identifier = Project.next_identifier if Setting.sequential_project_identifiers?

      @project.trackers = Tracker.all

      @project.is_public = Setting.default_projects_public?

      @project.enabled_module_names = Setting.default_projects_modules

    else

      @project.enabled_module_names = params[:enabled_modules]

      if validate_parent_id && @project.save

        @project.set_allowed_parent!(params[:project]['parent_id']) if params[:project].has_key?('parent_id')

        # Add current user as a project member if he is not admin

        unless User.current.admin?

          r = Role.givable.find_by_id(Setting.new_project_user_role_id.to_i) || Role.givable.first

          m = Member.new(:user => User.current, :roles => [r])

          @project.members << m

        end

        flash[:notice] = l(:notice_successful_create)

        redirect_to :controller => 'projects', :action => 'settings', :id => @project

      end

    end	

  end

  def copy

    @issue_custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")

    @trackers = Tracker.all

    @root_projects = Project.find(:all,

                                  :conditions => "parent_id IS NULL AND status = #{Project::STATUS_ACTIVE}",

                                  :order => 'name')

    @source_project = Project.find(params[:id])

    if request.get?

      @project = Project.copy_from(@source_project)

      if @project

        @project.identifier = Project.next_identifier if Setting.sequential_project_identifiers?

      else

        redirect_to :controller => 'admin', :action => 'projects'

      end  

    else

      Mailer.with_deliveries(params[:notifications] == '1') do

        @project = Project.new(params[:project])

        @project.enabled_module_names = params[:enabled_modules]

        if validate_parent_id && @project.copy(@source_project, :only => params[:only])

          @project.set_allowed_parent!(params[:project]['parent_id']) if params[:project].has_key?('parent_id')

          flash[:notice] = l(:notice_successful_create)

          redirect_to :controller => 'admin', :action => 'projects'

        elsif !@project.new_record?

          # Project was created

          # But some objects were not copied due to validation failures

          # (eg. issues from disabled trackers)

          # TODO: inform about that

          redirect_to :controller => 'admin', :action => 'projects'

        end

      end

    end

  rescue ActiveRecord::RecordNotFound

    redirect_to :controller => 'admin', :action => 'projects'

  end

  # Show @project

  def show

    if params[:jump]

      # try to redirect to the requested menu item

      redirect_to_project_menu_item(@project, params[:jump]) && return

    end

    @users_by_role = @project.users_by_role

    @subprojects = @project.children.visible

    @news = @project.news.find(:all, :limit => 5, :include => [ :author, :project ], :order => "#{News.table_name}.created_on DESC")

    @trackers = @project.rolled_up_trackers

    cond = @project.project_condition(Setting.display_subprojects_issues?)

    @open_issues_by_tracker = Issue.visible.count(:group => :tracker,

                                            :include => [:project, :status, :tracker],

                                            :conditions => ["(#{cond}) AND #{IssueStatus.table_name}.is_closed=?", false])

    @total_issues_by_tracker = Issue.visible.count(:group => :tracker,

                                            :include => [:project, :status, :tracker],

                                            :conditions => cond)

    TimeEntry.visible_by(User.current) do

      @total_hours = TimeEntry.sum(:hours, 

                                   :include => :project,

                                   :conditions => cond).to_f

    end

    @key = User.current.rss_key

  end

  def settings

    @issue_custom_fields = IssueCustomField.find(:all, :order => "#{CustomField.table_name}.position")

    @issue_category ||= IssueCategory.new

    @member ||= @project.members.new

    @trackers = Tracker.all

    @repository ||= @project.repository

    @wiki ||= @project.wiki

  end

  # Edit @project

  def edit

    if request.post?

      @project.attributes = params[:project]

      if validate_parent_id && @project.save

        @project.set_allowed_parent!(params[:project]['parent_id']) if params[:project].has_key?('parent_id')

        flash[:notice] = l(:notice_successful_update)

        redirect_to :action => 'settings', :id => @project

      else

        settings

        render :action => 'settings'

      end

    end

  end

  def modules

    @project.enabled_module_names = params[:enabled_modules]

    redirect_to :action => 'settings', :id => @project, :tab => 'modules'

  end

  def archive

    if request.post?

      unless @project.archive

        flash[:error] = l(:error_can_not_archive_project)

      end

    end

    redirect_to(url_for(:controller => 'admin', :action => 'projects', :status => params[:status]))

  end

  def unarchive

    @project.unarchive if request.post? && !@project.active?

    redirect_to(url_for(:controller => 'admin', :action => 'projects', :status => params[:status]))

  end

  # Delete @project

  def destroy

    @project_to_destroy = @project

    if request.post? and params[:confirm]

      @project_to_destroy.destroy

      redirect_to :controller => 'admin', :action => 'projects'

    end

    # hide project in layout

    @project = nil

  end

  # Add a new issue category to @project

  def add_issue_category

    @category = @project.issue_categories.build(params[:category])

    if request.post?

      if @category.save

    	  respond_to do |format|

          format.html do

            flash[:notice] = l(:notice_successful_create)

            redirect_to :action => 'settings', :tab => 'categories', :id => @project

          end

          format.js do

            # IE doesn't support the replace_html rjs method for select box options

            render(:update) {|page| page.replace "issue_category_id",

              content_tag('select', '<option></option>' + options_from_collection_for_select(@project.issue_categories, 'id', 'name', @category.id), :id => 'issue_category_id', :name => 'issue[category_id]')

            }

          end

        end

      else

        respond_to do |format|

          format.html

          format.js do

            render(:update) {|page| page.alert(@category.errors.full_messages.join('\n')) }

          end

        end

      end

    end

  end

  # Add a new version to @project

  def add_version

    @version = @project.versions.build

    if params[:version]

      attributes = params[:version].dup

      attributes.delete('sharing') unless attributes.nil? || @version.allowed_sharings.include?(attributes['sharing'])

      @version.attributes = attributes

    end

  	if request.post?

  	  if @version.save

        respond_to do |format|

          format.html do

            flash[:notice] = l(:notice_successful_create)

            redirect_to :action => 'settings', :tab => 'versions', :id => @project

          end

          format.js do

            # IE doesn't support the replace_html rjs method for select box options

            render(:update) {|page| page.replace "issue_fixed_version_id",

              content_tag('select', '<option></option>' + version_options_for_select(@project.shared_versions.open, @version), :id => 'issue_fixed_version_id', :name => 'issue[fixed_version_id]')

            }

          end

        end

      else

        respond_to do |format|

          format.html

          format.js do

            render(:update) {|page| page.alert(@version.errors.full_messages.join('\n')) }

          end

        end

  	  end

  	end

  end

  def add_file

    if request.post?

      container = (params[:version_id].blank? ? @project : @project.versions.find_by_id(params[:version_id]))

      attachments = attach_files(container, params[:attachments])

      if !attachments.empty? && Setting.notified_events.include?('file_added')

        Mailer.deliver_attachments_added(attachments)

      end

      redirect_to :controller => 'projects', :action => 'list_files', :id => @project

      return

    end

    @versions = @project.versions.sort

  end

  def save_activities

    if request.post? && params[:enumerations]

      Project.transaction do

        params[:enumerations].each do |id, activity|

          @project.update_or_create_time_entry_activity(id, activity)

        end

      end

    end

    redirect_to :controller => 'projects', :action => 'settings', :tab => 'activities', :id => @project

  end

  def reset_activities

    @project.time_entry_activities.each do |time_entry_activity|

      time_entry_activity.destroy(time_entry_activity.parent)

    end

    redirect_to :controller => 'projects', :action => 'settings', :tab => 'activities', :id => @project

  end

  def list_files

    sort_init 'created_on', 'desc'

    sort_update 'filename' => "#{Attachment.table_name}.filename",

    		'description' => "#{Attachment.table_name}.description",

                'created_on' => "#{Attachment.table_name}.created_on",

                'size' => "#{Attachment.table_name}.filesize",

                'downloads' => "#{Attachment.table_name}.downloads"

    @containers = [ Project.find(@project.id, :include => :attachments, :order => sort_clause)]

    @containers += @project.versions.find(:all, :include => :attachments, :order => sort_clause).sort.reverse

    render :layout => !request.xhr?

  end

  def roadmap

    @trackers = @project.trackers.find(:all, :order => 'position')

    retrieve_selected_tracker_ids(@trackers, @trackers.select {|t| t.is_in_roadmap?})

    @with_subprojects = params[:with_subprojects].nil? ? Setting.display_subprojects_issues? : (params[:with_subprojects] == '1')

    project_ids = @with_subprojects ? @project.self_and_descendants.collect(&:id) : [@project.id]

    @versions = @project.shared_versions.sort

    @versions.reject! {|version| version.closed? || version.completed? } unless params[:completed]

    @issues_by_version = {}

    unless @selected_tracker_ids.empty?

      @versions.each do |version|

        issues = version.fixed_issues.visible.find(:all,

                                                   :include => [:project, :status, :tracker, :priority],

                                                   :conditions => {:tracker_id => @selected_tracker_ids, :project_id => project_ids},

                                                   :order => "#{Project.table_name}.lft, #{Tracker.table_name}.position, #{Issue.table_name}.id")

        @issues_by_version[version] = issues

      end

    end

    @versions.reject! {|version| !project_ids.include?(version.project_id) && @issues_by_version[version].empty?}

  end

  def activity

    @days = Setting.activity_days_default.to_i

    if params[:from]

      begin; @date_to = params[:from].to_date + 1; rescue; end

    end

    @date_to ||= Date.today + 1

    @date_from = @date_to - @days

    @with_subprojects = params[:with_subprojects].nil? ? Setting.display_subprojects_issues? : (params[:with_subprojects] == '1')

    @author = (params[:user_id].blank? ? nil : User.active.find(params[:user_id]))

    @activity = Redmine::Activity::Fetcher.new(User.current, :project => @project, 

                                                             :with_subprojects => @with_subprojects,

                                                             :author => @author)

    @activity.scope_select {|t| !params["show_#{t}"].nil?}

    @activity.scope = (@author.nil? ? :default : :all) if @activity.scope.empty?

    events = @activity.events(@date_from, @date_to)

    if events.empty? || stale?(:etag => [events.first, User.current])

      respond_to do |format|

        format.html { 

          @events_by_day = events.group_by(&:event_date)

          render :layout => false if request.xhr?

        }

        format.atom {

          title = l(:label_activity)

          if @author

            title = @author.name

          elsif @activity.scope.size == 1

            title = l("label_#{@activity.scope.first.singularize}_plural")

          end

          render_feed(events, :title => "#{@project || Setting.app_title}: #{title}")

        }

      end

    end

  rescue ActiveRecord::RecordNotFound

    render_404

  end

private

  # Find project of id params[:id]

  # if not found, redirect to project list

  # Used as a before_filter

  def find_project

    @project = Project.find(params[:id])

  rescue ActiveRecord::RecordNotFound

    render_404

  end

  def find_optional_project

    return true unless params[:id]

    @project = Project.find(params[:id])

    authorize

  rescue ActiveRecord::RecordNotFound

    render_404

  end

  def retrieve_selected_tracker_ids(selectable_trackers, default_trackers=nil)

    if ids = params[:tracker_ids]

      @selected_tracker_ids = (ids.is_a? Array) ? ids.collect { |id| id.to_i.to_s } : ids.split('/').collect { |id| id.to_i.to_s }

    else

      @selected_tracker_ids = (default_trackers || selectable_trackers).collect {|t| t.id.to_s }

    end

  end

  # Validates parent_id param according to user's permissions

  # TODO: move it to Project model in a validation that depends on User.current

  def validate_parent_id

    return true if User.current.admin?

    parent_id = params[:project] && params[:project][:parent_id]

    if parent_id || @project.new_record?

      parent = parent_id.blank? ? nil : Project.find_by_id(parent_id.to_i)

      unless @project.allowed_parents.include?(parent)

        @project.errors.add :parent_id, :invalid

        return false

      end

    end

    true

  end

end