Adds a class for handling CSV generation (#7037).

git-svn-id: http://svn.redmine.org/redmine/trunk@14302 e93f8b46-1217-0410-a6f0-8f06a7374b81

1 files changed, 59 insertions, 0 deletions

diff --git a/lib/redmine/export/csv.rb b/lib/redmine/export/csv.rb
new file mode 100644
index 000000000..ce43240ba
--- /dev/null
+++ b/lib/redmine/export/csv.rb
@@ -0,0 +1,59 @@
+# encoding: utf-8
+#
+# Redmine - project management software
+# Copyright (C) 2006-2015  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.
+
+require 'csv'
+
+module Redmine
+  module Export
+    module CSV
+      def self.generate(*args, &block)
+        Base.generate(*args, &block)
+      end
+
+      class Base < ::CSV
+        include Redmine::I18n
+
+        class << self
+
+          def generate(&block)
+            col_sep = l(:general_csv_separator)
+            encoding = l(:general_csv_encoding)
+
+            super(:col_sep => col_sep, :encoding => encoding, &block)
+          end
+        end
+
+        def <<(row)
+          row = row.map do |field|
+            case field
+            when String
+              Redmine::CodesetUtil.from_utf8(field, self.encoding.name)
+            when Float
+              @decimal_separator ||= l(:general_csv_decimal_separator)
+              ("%.2f" % field).gsub('.', @decimal_separator)
+            else
+              field
+            end
+          end
+          super row
+        end
+      end
+    end
+  end
+end