From d4eb231a35c23a5fdb36fd6220b5ab706e7528ba Mon Sep 17 00:00:00 2001
From: mguetlein <martin.guetlein@gmail.com>
Date: Mon, 14 Feb 2011 17:48:26 +0100
Subject: read from subjectcookie, fix read feature_type

---
 lib/feature.rb   | 10 ++++++++--
 lib/helper.rb    |  3 +--
 lib/model.rb     | 22 +++++++++++++---------
 lib/overwrite.rb |  2 +-
 4 files changed, 23 insertions(+), 14 deletions(-)

diff --git a/lib/feature.rb b/lib/feature.rb
index be063dd..c0729a7 100644
--- a/lib/feature.rb
+++ b/lib/feature.rb
@@ -16,8 +16,14 @@ module OpenTox
     # provides domain (possible target values) of classification feature 
     # @return [Array] list with possible target values
     def domain
-      #TODO derieve from metadata / ontology
-      return [true, false]
+      if metadata[OT.acceptValue]
+        raise "accept value found, remove hack and implement correctly"
+      else
+      if @uri=~/feature\/26221/ || @uri=~/feature\/221726/ 
+        return ["mutagen" , "nonmutagen"]
+      end
+        return [true, false]
+      end
     end
     
     # provides feature type, possible types are "regression" or "classification"
diff --git a/lib/helper.rb b/lib/helper.rb
index 191b932..a1590d7 100644
--- a/lib/helper.rb
+++ b/lib/helper.rb
@@ -19,8 +19,6 @@ helpers do
 
   #Check Authorization for URI with method and subjectid. 
   def authorized?(subjectid)
-    # hack for reports, address problem as soon as subjectid is not longer allowed as param 
-    return true if request.env['REQUEST_URI'] =~ /validation\/report\/.*svg$/
     request_method = request.env['REQUEST_METHOD']
     uri = clean_uri("#{request.env['rack.url_scheme']}://#{request.env['HTTP_HOST']}#{request.env['REQUEST_URI']}")
     request_method = "GET" if request_method == "POST" &&  uri =~ /\/model\/\d+\/?$/
@@ -52,6 +50,7 @@ before do
       subjectid = session[:subjectid] if session[:subjectid]
       subjectid = params[:subjectid]  if params[:subjectid] and !subjectid
       subjectid = request.env['HTTP_SUBJECTID'] if request.env['HTTP_SUBJECTID'] and !subjectid
+      subjectid = request.cookies["subjectid"] unless subjectid
       # see http://rack.rubyforge.org/doc/SPEC.html
       subjectid = CGI.unescape(subjectid) if subjectid.include?("%23")
       @subjectid = subjectid
diff --git a/lib/model.rb b/lib/model.rb
index 9622d65..74408d8 100644
--- a/lib/model.rb
+++ b/lib/model.rb
@@ -38,24 +38,28 @@ module OpenTox
        # provides feature type, possible types are "regression" or "classification"
        # @return [String] feature type, "unknown" if type could not be estimated
       def feature_type(subjectid=nil)
+        return @feature_type if @feature_type
+        
         # dynamically perform restcalls if necessary
         load_metadata(subjectid) if @metadata==nil or @metadata.size==0 or (@metadata.size==1 && @metadata.values[0]==@uri)
-        
-        @algorithm = OpenTox::Algorithm::Generic.find(@metadata[OT.algorithm], subjectid) unless @algorithm
-        algorithm_title = @algorithm ? @algorithm.metadata[DC.title] : nil
-        algorithm_type = @algorithm ? @algorithm.metadata[OT.isA] : nil
-        @dependentVariable = OpenTox::Feature.find( @metadata[OT.dependentVariables],subjectid ) unless @dependentVariable
-        type_indicators = [@dependentVariable.feature_type, @metadata[OT.isA], @metadata[DC.title], 
+        algorithm = OpenTox::Algorithm::Generic.find(@metadata[OT.algorithm], subjectid)
+        algorithm_title = algorithm ? algorithm.metadata[DC.title] : nil
+        algorithm_type = algorithm ? algorithm.metadata[OT.isA] : nil
+        dependent_variable = OpenTox::Feature.find( @metadata[OT.dependentVariables],subjectid )
+        dependent_variable_type = dependent_variable ? dependent_variable.feature_type : nil
+        type_indicators = [dependent_variable_type, @metadata[OT.isA], @metadata[DC.title], 
           @uri, algorithm_type, algorithm_title] 
         type_indicators.each do |type|
           case type
           when /(?i)classification/
-            return "classification"
+            @feature_type =  "classification"
+            break
           when /(?i)regression/
-            return "regression"
+            @feature_type = "regression"
           end
         end
-        raise "unknown model "+type_indicators.inspect
+        raise "unknown model "+type_indicators.inspect unless @feature_type
+        @feature_type
       end
       
     end
diff --git a/lib/overwrite.rb b/lib/overwrite.rb
index 7b53122..29a2860 100644
--- a/lib/overwrite.rb
+++ b/lib/overwrite.rb
@@ -45,7 +45,7 @@ class Sinatra::Base
       response['Content-Type'] = "application/rdf+xml"
       halt code,task.to_rdfxml
     when /yaml/
-      response['Content-Type'] = "application/rdf+xml"
+      response['Content-Type'] = "application/x-yaml"
       halt code,task.to_yaml # PENDING differs from task-webservice
     when /html/
       response['Content-Type'] = "text/html"
-- 
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