Chris@0: # redMine - project management software
Chris@0: # Copyright (C) 2006  Jean-Philippe Lang
Chris@0: #
Chris@0: # This program is free software; you can redistribute it and/or
Chris@0: # modify it under the terms of the GNU General Public License
Chris@0: # as published by the Free Software Foundation; either version 2
Chris@0: # of the License, or (at your option) any later version.
Chris@0: # 
Chris@0: # This program is distributed in the hope that it will be useful,
Chris@0: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@0: # GNU General Public License for more details.
Chris@0: # 
Chris@0: # You should have received a copy of the GNU General Public License
Chris@0: # along with this program; if not, write to the Free Software
Chris@0: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@0: 
Chris@0: module VersionsHelper
Chris@0: 
Chris@0:   STATUS_BY_CRITERIAS = %w(category tracker priority author assigned_to)
Chris@0:   
Chris@0:   def render_issue_status_by(version, criteria)
Chris@0:     criteria ||= 'category'
Chris@0:     raise 'Unknown criteria' unless STATUS_BY_CRITERIAS.include?(criteria)
Chris@0:     
Chris@0:     h = Hash.new {|k,v| k[v] = [0, 0]}
Chris@0:     begin
Chris@0:       # Total issue count
Chris@0:       Issue.count(:group => criteria,
Chris@0:                   :conditions => ["#{Issue.table_name}.fixed_version_id = ?", version.id]).each {|c,s| h[c][0] = s}
Chris@0:       # Open issues count
Chris@0:       Issue.count(:group => criteria,
Chris@0:                   :include => :status,
Chris@0:                   :conditions => ["#{Issue.table_name}.fixed_version_id = ? AND #{IssueStatus.table_name}.is_closed = ?", version.id, false]).each {|c,s| h[c][1] = s}
Chris@0:     rescue ActiveRecord::RecordNotFound
Chris@0:     # When grouping by an association, Rails throws this exception if there's no result (bug)
Chris@0:     end
Chris@0:     counts = h.keys.compact.sort.collect {|k| {:group => k, :total => h[k][0], :open => h[k][1], :closed => (h[k][0] - h[k][1])}}
Chris@0:     max = counts.collect {|c| c[:total]}.max
Chris@0:     
Chris@0:     render :partial => 'issue_counts', :locals => {:version => version, :criteria => criteria, :counts => counts, :max => max}
Chris@0:   end
Chris@0:   
Chris@0:   def status_by_options_for_select(value)
Chris@0:     options_for_select(STATUS_BY_CRITERIAS.collect {|criteria| [l("field_#{criteria}".to_sym), criteria]}, value)
Chris@0:   end
Chris@0: end