diff .svn/pristine/cf/cf9ad7baf9e113a573f644f31dff4cb65997570b.svn-base @ 1295:622f24f53b42 redmine-2.3

Update to Redmine SVN revision 11972 on 2.3-stable branch

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/cf/cf9ad7baf9e113a573f644f31dff4cb65997570b.svn-base	Fri Jun 14 09:02:21 2013 +0100
@@ -0,0 +1,43 @@
+# encoding: utf-8
+#
+# Redmine - project management software
+# Copyright (C) 2006-2012  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.
+
+module GanttHelper
+
+  def gantt_zoom_link(gantt, in_or_out)
+    case in_or_out
+    when :in
+      if gantt.zoom < 4
+        link_to_content_update l(:text_zoom_in),
+          params.merge(gantt.params.merge(:zoom => (gantt.zoom+1))),
+          :class => 'icon icon-zoom-in'
+      else
+        content_tag('span', l(:text_zoom_in), :class => 'icon icon-zoom-in').html_safe
+      end
+
+    when :out
+      if gantt.zoom > 1
+        link_to_content_update l(:text_zoom_out),
+          params.merge(gantt.params.merge(:zoom => (gantt.zoom-1))),
+          :class => 'icon icon-zoom-out'
+      else
+        content_tag('span', l(:text_zoom_out), :class => 'icon icon-zoom-out').html_safe
+      end
+    end
+  end
+end