Chris@441: # Redmine - project management software
Chris@441: # Copyright (C) 2006-2011  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@441: #
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@441: #
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 ReportsHelper
Chris@441: 
Chris@0:   def aggregate(data, criteria)
Chris@0:     a = 0
Chris@0:     data.each { |row|
Chris@0:       match = 1
Chris@0:       criteria.each { |k, v|
Chris@0:         match = 0 unless (row[k].to_s == v.to_s) || (k == 'closed' && row[k] == (v == 0 ? "f" : "t"))
Chris@0:       } unless criteria.nil?
Chris@0:       a = a + row["total"].to_i if match == 1
Chris@0:     } unless data.nil?
Chris@0:     a
Chris@0:   end
Chris@441: 
Chris@0:   def aggregate_link(data, criteria, *args)
Chris@0:     a = aggregate data, criteria
Chris@0:     a > 0 ? link_to(a, *args) : '-'
Chris@441:   end
Chris@0: end