Initial import

app/helpers/courses_helper.rb

@@ -0,0 +1,39 @@
+# Engenharia de Software 2007.1
+# Copyright (C) 2007, Adriano, Alinson, Andre, Rafael e Bustamante
+# 
+# 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.
+
+module CoursesHelper
+	def mime_class(str)
+		str.strip!
+		case str
+			when "application/octet-stream"
+				return "mime_binary"
+
+			when
+				"application/pdf",
+				"application/postscript",
+				"application/msword"
+				return "mime_document"
+			
+			when "application/pdf"
+				return "mime_document"
+
+			when
+				"application/zip",
+				"application/x-gzip",
+				"application/x-gtar"
+				return "mime_zip"
+
+			else "mime_plain_text"
+		end
+	end
+end