1  # encoding: utf-8
   2  #
   3  # Redmine - project management software
   4  # Copyright (C) 2006-2011  Jean-Philippe Lang
   5  #
   6  # This program is free software; you can redistribute it and/or
   7  # modify it under the terms of the GNU General Public License
   8  # as published by the Free Software Foundation; either version 2
   9  # of the License, or (at your option) any later version.
  10  #
  11  # This program is distributed in the hope that it will be useful,
  12  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  # GNU General Public License for more details.
  15  #
  16  # You should have received a copy of the GNU General Public License
  17  # along with this program; if not, write to the Free Software
  18  # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19 
  20  module VersionsHelper
  21 
  22    STATUS_BY_CRITERIAS = %w(category tracker status priority author assigned_to)
  23 
  24    def render_issue_status_by(version, criteria)
  25      criteria = 'category' unless STATUS_BY_CRITERIAS.include?(criteria)
  26 
  27      h = Hash.new {|k,v| k[v] = [0, 0]}
  28      begin
  29        # Total issue count
  30        Issue.count(:group => criteria,
  31                    :conditions => ["#{Issue.table_name}.fixed_version_id = ?", version.id]).each {|c,s| h[c][0] = s}
  32        # Open issues count
  33        Issue.count(:group => criteria,
  34                    :include => :status,
  35                    :conditions => ["#{Issue.table_name}.fixed_version_id = ? AND #{IssueStatus.table_name}.is_closed = ?", version.id, false]).each {|c,s| h[c][1] = s}
  36      rescue ActiveRecord::RecordNotFound
  37      # When grouping by an association, Rails throws this exception if there's no result (bug)
  38      end
  39      counts = h.keys.compact.sort.collect {|k| {:group => k, :total => h[k][0], :open => h[k][1], :closed => (h[k][0] - h[k][1])}}
  40      max = counts.collect {|c| c[:total]}.max
  41 
  42      render :partial => 'issue_counts', :locals => {:version => version, :criteria => criteria, :counts => counts, :max => max}
  43    end
  44 
  45    def status_by_options_for_select(value)
  46      options_for_select(STATUS_BY_CRITERIAS.collect {|criteria| [l("field_#{criteria}".to_sym), criteria]}, value)
  47    end
  48  end