Redmine

# redMine - project management software

# Copyright (C) 2006-2007  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

  layout 'base'

  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

  menu_item :issues, :only => [:changelog]

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

  before_filter :find_optional_project, :only => :activity

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

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

  accept_key_auth :activity, :calendar

  helper :sort

  include SortHelper

  helper :custom_fields

  include CustomFieldsHelper   

  helper :ifpdf

  include IfpdfHelper

  helper :issues

  helper IssuesHelper

  helper :queries

  include QueriesHelper

  helper :repositories

  include RepositoriesHelper

  include ProjectsHelper

  # Lists visible projects

  def index

    projects = Project.find :all,

                            :conditions => Project.visible_by(User.current),

                            :include => :parent

    respond_to do |format|

      format.html { 

        @project_tree = projects.group_by {|p| p.parent || p}

        @project_tree.keys.each {|p| @project_tree[p] -= [p]} 

      }

      format.atom {

        render_feed(projects.sort_by(&:created_on).reverse.slice(0, Setting.feeds_limit.to_i), 

                                  :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

    @root_projects = Project.find(:all,

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

                                  :order => 'name')

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

    if request.get?

      @project.trackers = Tracker.all

      @project.is_public = Setting.default_projects_public?

      @project.enabled_module_names = Redmine::AccessControl.available_project_modules

    else

      @project.enabled_module_names = params[:enabled_modules]

      if @project.save

        flash[:notice] = l(:notice_successful_create)

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

	  end		

    end	

  end

  # Show @project

  def show

    @members_by_role = @project.members.find(:all, :include => [:user, :role], :order => 'position').group_by {|m| m.role}

    @subprojects = @project.children.find(:all, :conditions => Project.visible_by(User.current))

    @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?)

    Issue.visible_by(User.current) do

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

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

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

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

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

                                            :conditions => cond)

    end

    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

    @root_projects = Project.find(:all,

                                  :conditions => ["parent_id IS NULL AND status = #{Project::STATUS_ACTIVE} AND id <> ?", @project.id],

                                  :order => 'name')

    @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 @project.save

        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

    @project.archive if request.post? && @project.active?

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

  end

  def unarchive

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

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

  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? and @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

    end

  end

  # Add a new version to @project

  def add_version

  	@version = @project.versions.build(params[:version])

  	if request.post? and @version.save

  	  flash[:notice] = l(:notice_successful_create)

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

  	end

  end

  def add_file

    if request.post?

      @version = @project.versions.find_by_id(params[:version_id])

      attachments = attach_files(@version, params[:attachments])

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

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

    end

    @versions = @project.versions.sort

  end

  def list_files

    sort_init "#{Attachment.table_name}.filename", "asc"

    sort_update

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

    render :layout => !request.xhr?

  end

  # Show changelog for @project

  def changelog

    @trackers = @project.trackers.find(:all, :conditions => ["is_in_chlog=?", true], :order => 'position')

    retrieve_selected_tracker_ids(@trackers)    

    @versions = @project.versions.sort

  end

  def roadmap

    @trackers = @project.trackers.find(:all, :conditions => ["is_in_roadmap=?", true])

    retrieve_selected_tracker_ids(@trackers)

    @versions = @project.versions.sort

    @versions = @versions.select {|v| !v.completed? } unless params[:completed]

  end

  def activity

    @days = Setting.activity_days_default.to_i

    if params[:from]

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

    end

    @date_to ||= Date.today + 1

    @date_from = @date_to - @days

    @event_types = %w(issues news files documents changesets wiki_pages messages)

    if @project

      @event_types.delete('wiki_pages') unless @project.wiki

      @event_types.delete('changesets') unless @project.repository

      @event_types.delete('messages') unless @project.boards.any?

      # only show what the user is allowed to view

      @event_types = @event_types.select {|o| User.current.allowed_to?("view_#{o}".to_sym, @project)}

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

    end

# Tyler modified

    if params["cont_activity_req"]

        @noGroupActivity=!params["group_obj_activity"]

    else

        @noGroupActivity=false

    end

    @contActivityReq = true

    @scope = @event_types.select {|t| params["show_#{t}"]}

    # default events if none is specified in parameters

# Allow wiki and messages as default overall activity to show for projects. Would prefer this as a user setting, 

# and possibly saved after each change as the latest setting, this a setting in itself to save it after each change

# or fix it to a specified setting.

#   @scope = (@event_types - %w(wiki_pages messages))if @scope.empty?

    @scope = (@event_types)if @scope.empty?

    # default events if none is specified in parameters

#    @scope = (@event_types - %w(wiki_pages messages))if @scope.empty?

# Tyler modified end

    @events = []    

    if @scope.include?('issues')

      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_issues, :project => @project, :with_subprojects => @with_subprojects))

      cond.add(["#{Issue.table_name}.created_on BETWEEN ? AND ?", @date_from, @date_to])

      @events += Issue.find(:all, :include => [:project, :author, :tracker], :conditions => cond.conditions)

      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_issues, :project => @project, :with_subprojects => @with_subprojects))

      cond.add(["#{Journal.table_name}.journalized_type = 'Issue' AND #{Journal.table_name}.created_on BETWEEN ? AND ?", @date_from, @date_to])

      cond.add("#{JournalDetail.table_name}.prop_key = 'status_id' OR #{Journal.table_name}.notes <> ''")

      @events += Journal.find(:all, :include => [{:issue => :project}, :details, :user], :conditions => cond.conditions)

    end

    if @scope.include?('news')

      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_news, :project => @project, :with_subprojects => @with_subprojects))

      cond.add(["#{News.table_name}.created_on BETWEEN ? AND ?", @date_from, @date_to])

      @events += News.find(:all, :include => [:project, :author], :conditions => cond.conditions)

    end

    if @scope.include?('files')

      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_files, :project => @project, :with_subprojects => @with_subprojects))

      cond.add(["#{Attachment.table_name}.created_on BETWEEN ? AND ?", @date_from, @date_to])

      @events += Attachment.find(:all, :select => "#{Attachment.table_name}.*", 

                                       :joins => "LEFT JOIN #{Version.table_name} ON #{Attachment.table_name}.container_type='Version' AND #{Version.table_name}.id = #{Attachment.table_name}.container_id " +

                                                 "LEFT JOIN #{Project.table_name} ON #{Version.table_name}.project_id = #{Project.table_name}.id",

                                       :conditions => cond.conditions)

    end

    if @scope.include?('documents')

      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_documents, :project => @project, :with_subprojects => @with_subprojects))

      cond.add(["#{Document.table_name}.created_on BETWEEN ? AND ?", @date_from, @date_to])

      @events += Document.find(:all, :include => :project, :conditions => cond.conditions)

      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_documents, :project => @project, :with_subprojects => @with_subprojects))

      cond.add(["#{Attachment.table_name}.created_on BETWEEN ? AND ?", @date_from, @date_to])

      @events += Attachment.find(:all, :select => "#{Attachment.table_name}.*", 

                                       :joins => "LEFT JOIN #{Document.table_name} ON #{Attachment.table_name}.container_type='Document' AND #{Document.table_name}.id = #{Attachment.table_name}.container_id " +

                                                 "LEFT JOIN #{Project.table_name} ON #{Document.table_name}.project_id = #{Project.table_name}.id",

                                       :conditions => cond.conditions)

    end

    if @scope.include?('wiki_pages')

# Tyler changed begin

        if @noGroupActivity

      select = "#{WikiContent.versioned_table_name}.updated_on, #{WikiContent.versioned_table_name}.comments, " +

               "#{WikiContent.versioned_table_name}.#{WikiContent.version_column}, #{WikiPage.table_name}.title, " +

               "#{WikiContent.versioned_table_name}.page_id, #{WikiContent.versioned_table_name}.author_id, " +

               "#{WikiContent.versioned_table_name}.id"

# Tyler changed end

      joins = "LEFT JOIN #{WikiPage.table_name} ON #{WikiPage.table_name}.id = #{WikiContent.versioned_table_name}.page_id " +

              "LEFT JOIN #{Wiki.table_name} ON #{Wiki.table_name}.id = #{WikiPage.table_name}.wiki_id " +

              "LEFT JOIN #{Project.table_name} ON #{Project.table_name}.id = #{Wiki.table_name}.project_id"

      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_wiki_pages, :project => @project, :with_subprojects => @with_subprojects))

	cond.add(["#{WikiContent.versioned_table_name}.updated_on BETWEEN ? AND ?", @date_from, @date_to])

      @events += WikiContent.versioned_class.find(:all, :select => select, :joins => joins, :conditions => cond.conditions)

# Tyler added begin

        else

      select = "ver1.updated_on, ver1.comments, " +

               "ver1.#{WikiContent.version_column}, #{WikiPage.table_name}.title, " +

               "ver1.page_id, ver1.author_id, " +

               "ver1.id"

      joins = "LEFT JOIN #{WikiContent.versioned_table_name} ver2 ON ver2.page_id=ver1.page_id AND ver1.version<ver2.version " +

	      "LEFT JOIN #{WikiPage.table_name} ON #{WikiPage.table_name}.id = ver1.page_id " +

              "LEFT JOIN #{Wiki.table_name} ON #{Wiki.table_name}.id = #{WikiPage.table_name}.wiki_id " +

              "LEFT JOIN #{Project.table_name} ON #{Project.table_name}.id = #{Wiki.table_name}.project_id"

      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_wiki_pages, :project => @project, :with_subprojects => @with_subprojects))

      cond.add(["ver1.updated_on BETWEEN ? AND ?", @date_from, @date_to])

      cond.add(["ver2.id is NULL"])

      @events += WikiContent.versioned_class.find(:all, :from => "#{WikiContent.versioned_table_name} ver1", :select => select, :joins => joins, :conditions => cond.conditions)

        end

# Tyler added end

    end

    if @scope.include?('changesets')

      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_changesets, :project => @project, :with_subprojects => @with_subprojects))

      cond.add(["#{Changeset.table_name}.committed_on BETWEEN ? AND ?", @date_from, @date_to])

      @events += Changeset.find(:all, :include => {:repository => :project}, :conditions => cond.conditions)

    end

    if @scope.include?('messages')

      cond = ARCondition.new(Project.allowed_to_condition(User.current, :view_messages, :project => @project, :with_subprojects => @with_subprojects))

      cond.add(["#{Message.table_name}.created_on BETWEEN ? AND ?", @date_from, @date_to])

      @events += Message.find(:all, :include => [{:board => :project}, :author], :conditions => cond.conditions)

    end

    @events_by_day = @events.group_by(&:event_date)

    respond_to do |format|

      format.html { render :layout => false if request.xhr? }

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

    end

  end

  def calendar

    @trackers = @project.rolled_up_trackers

    retrieve_selected_tracker_ids(@trackers)

    if params[:year] and params[:year].to_i > 1900

      @year = params[:year].to_i

      if params[:month] and params[:month].to_i > 0 and params[:month].to_i < 13

        @month = params[:month].to_i

      end    

    end

    @year ||= Date.today.year

    @month ||= Date.today.month    

    @calendar = Redmine::Helpers::Calendar.new(Date.civil(@year, @month, 1), current_language, :month)

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

    events = []

    @project.issues_with_subprojects(@with_subprojects) do

      events += Issue.find(:all, 

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

                           :conditions => ["((start_date BETWEEN ? AND ?) OR (due_date BETWEEN ? AND ?)) AND #{Issue.table_name}.tracker_id IN (#{@selected_tracker_ids.join(',')})", @calendar.startdt, @calendar.enddt, @calendar.startdt, @calendar.enddt]

                           ) unless @selected_tracker_ids.empty?

      events += Version.find(:all, :include => :project,

                                   :conditions => ["effective_date BETWEEN ? AND ?", @calendar.startdt, @calendar.enddt])

    end

    @calendar.events = events

    render :layout => false if request.xhr?

  end  

  def gantt

    @trackers = @project.rolled_up_trackers

    retrieve_selected_tracker_ids(@trackers)

    if params[:year] and params[:year].to_i >0

      @year_from = params[:year].to_i

      if params[:month] and params[:month].to_i >=1 and params[:month].to_i <= 12

        @month_from = params[:month].to_i

      else

        @month_from = 1

      end

    else

      @month_from ||= Date.today.month

      @year_from ||= Date.today.year

    end

    zoom = (params[:zoom] || User.current.pref[:gantt_zoom]).to_i

    @zoom = (zoom > 0 && zoom < 5) ? zoom : 2    

    months = (params[:months] || User.current.pref[:gantt_months]).to_i

    @months = (months > 0 && months < 25) ? months : 6

    # Save gantt paramters as user preference (zoom and months count)

    if (User.current.logged? && (@zoom != User.current.pref[:gantt_zoom] || @months != User.current.pref[:gantt_months]))

      User.current.pref[:gantt_zoom], User.current.pref[:gantt_months] = @zoom, @months

      User.current.preference.save

    end

    @date_from = Date.civil(@year_from, @month_from, 1)

    @date_to = (@date_from >> @months) - 1

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

    @events = []

    @project.issues_with_subprojects(@with_subprojects) do

      # Issues that have start and due dates

      @events += Issue.find(:all, 

                           :order => "start_date, due_date",

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

                           :conditions => ["(((start_date>=? and start_date<=?) or (due_date>=? and due_date<=?) or (start_date<? and due_date>?)) and start_date is not null and due_date is not null and #{Issue.table_name}.tracker_id in (#{@selected_tracker_ids.join(',')}))", @date_from, @date_to, @date_from, @date_to, @date_from, @date_to]

                           ) unless @selected_tracker_ids.empty?

      # Issues that don't have a due date but that are assigned to a version with a date

      @events += Issue.find(:all, 

                           :order => "start_date, effective_date",

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

                           :conditions => ["(((start_date>=? and start_date<=?) or (effective_date>=? and effective_date<=?) or (start_date<? and effective_date>?)) and start_date is not null and due_date is null and effective_date is not null and #{Issue.table_name}.tracker_id in (#{@selected_tracker_ids.join(',')}))", @date_from, @date_to, @date_from, @date_to, @date_from, @date_to]

                           ) unless @selected_tracker_ids.empty?

      @events += Version.find(:all, :include => :project,

                                    :conditions => ["effective_date BETWEEN ? AND ?", @date_from, @date_to])

    end

    @events.sort! {|x,y| x.start_date <=> y.start_date }

    if params[:format]=='pdf'

      @options_for_rfpdf ||= {}

      @options_for_rfpdf[:file_name] = "#{@project.identifier}-gantt.pdf"

      render :template => "projects/gantt.rfpdf", :layout => false

    elsif params[:format]=='png' && respond_to?('gantt_image')

      image = gantt_image(@events, @date_from, @months, @zoom)

      image.format = 'PNG'

      send_data(image.to_blob, :disposition => 'inline', :type => 'image/png', :filename => "#{@project.identifier}-gantt.png")

    else

      render :template => "projects/gantt.rhtml"

    end

  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)

    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 = selectable_trackers.collect {|t| t.id.to_s }

    end

  end

end