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 ReportsHelper
  21 
  22    def aggregate(data, criteria)
  23      a = 0
  24      data.each { |row|
  25        match = 1
  26        criteria.each { |k, v|
  27          match = 0 unless (row[k].to_s == v.to_s) || (k == 'closed' && row[k] == (v == 0 ? "f" : "t"))
  28        } unless criteria.nil?
  29        a = a + row["total"].to_i if match == 1
  30      } unless data.nil?
  31      a
  32    end
  33 
  34    def aggregate_link(data, criteria, *args)
  35      a = aggregate data, criteria
  36      a > 0 ? link_to(h(a), *args) : '-'
  37    end
  38  end