Changeset 91 for Dev/trunk/classes/QuestionRDFReader.php

Timestamp:

08/30/11 17:49:19 (14 years ago)

Author:

basvannuland

Message:

start with dashboard database

File:

• Dev/trunk/classes/QuestionRDFReader.php (modified) (1 diff)

Dev/trunk/classes/QuestionRDFReader.php

@@ -69 +69 @@
         return $result; 
     }
+    
+    public function readQuestionCodes()
+    {
+        $result = null;
+        
+        if(file_exists($this->filePath.'questions.rdf'))
+        {
+            // Create empty MemModel
+            $factory = new ModelFactory();
+            $tempmodel= $factory->getDefaultModel();
+            $tempmodel->load($this->filePath.'questions.rdf');
+
+            $querystring = '
+            PREFIX      predicates: <' . SURVEYTOOL_PREDICATES_NAMESPACE . '>
+            PREFIX      resources: <' . SURVEYTOOL_RESOURCES_NAMESPACE . '>
+            SELECT      ?questionCode
+            WHERE 
+            {   
+                    _question   predicates:resource_type        resources:question ;
+                                predicates:question_code        ?questionCode                           
+            }';
+            
+            $result = $tempmodel->sparqlQuery($querystring);
+        }
+        return $result; 
+    }
 
     public function readQuestionTitle($questionID)