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# Redmine - project management software

# Copyright (C) 2006-2011  Jean-Philippe Lang

#

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

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

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

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

# 

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

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

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# 

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

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

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

class CalendarsController < ApplicationController

  menu_item :calendar

  before_filter :find_optional_project

  rescue_from Query::StatementInvalid, :with => :query_statement_invalid

  helper :issues

  helper :projects

  helper :queries

  include QueriesHelper

  helper :sort

  include SortHelper

  def show

    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)

    retrieve_query

    @query.group_by = nil

    if @query.valid?

      events = []

      events += @query.issues(:include => [:tracker, :assigned_to, :priority],

                              :conditions => ["((start_date BETWEEN ? AND ?) OR (due_date BETWEEN ? AND ?))", @calendar.startdt, @calendar.enddt, @calendar.startdt, @calendar.enddt]

                              )

      events += @query.versions(:conditions => ["effective_date BETWEEN ? AND ?", @calendar.startdt, @calendar.enddt])

      @calendar.events = events

    end

    render :action => 'show', :layout => false if request.xhr?

  end

end