[DL-Learner SVN] SF.net SVN: dl-learner: [656] trunk/src/dbpedia-navigator

[<sk...@us...>]

Revision: 656
          http://dl-learner.svn.sourceforge.net/dl-learner/?rev=656&view=rev
Author:   sknappe
Date:     2008-02-27 07:24:38 -0800 (Wed, 27 Feb 2008)

Log Message:
-----------
bugfixes

Modified Paths:
--------------
    trunk/src/dbpedia-navigator/DLLearnerConnection.php
    trunk/src/dbpedia-navigator/processTreeMenu.php

Modified: trunk/src/dbpedia-navigator/DLLearnerConnection.php
===================================================================
--- trunk/src/dbpedia-navigator/DLLearnerConnection.php	2008-02-27 15:08:19 UTC (rev 655)
+++ trunk/src/dbpedia-navigator/DLLearnerConnection.php	2008-02-27 15:24:38 UTC (rev 656)
@@ -192,8 +192,8 @@
 	
 	function getYagoSubCategories($category)
 	{
-		$query="SELECT ?subject ?label\n".
-			   "WHERE { ?subject <http://www.w3.org/2000/01/rdf-schema#subClassOf> <".$category.">.?subject <http://www.w3.org/2000/01/rdf-schema#label> ?label}\n";
+		$query="SELECT ?subject ?label count(?subclass) as ?numberOfSubclasses\n".
+			   "WHERE { ?subject <http://www.w3.org/2000/01/rdf-schema#subClassOf> <".$category.">.?subject <http://www.w3.org/2000/01/rdf-schema#label> ?label.OPTIONAL {?subclass  <http://www.w3.org/2000/01/rdf-schema#subClassOf> ?subject} }";
 		$result=json_decode($this->getSparqlResult($query),true);
 		if (count($result['results']['bindings'])==0) throw new Exception("Your query brought no result.");
 		$ret=array();
@@ -201,6 +201,7 @@
 			$res=array();
 			$res['value']=$results['subject']['value'];
 			$res['label']=$results['label']['value'];
+			$res['subclasses']=$results['numberOfSubclasses']['value'];
 			if (strlen($res['label'])>0) $ret[]=$res;
 		}
 		return $ret;
@@ -282,6 +283,6 @@
 $sc=new DLLearnerConnection();
 $ids=$sc->getIDs();
 $sc=new DLLearnerConnection($ids[0],$ids[1]);
-$triples=$sc->getSubjects("Angela Merkel");
+$triples=$sc->getYagoSubCategories("http://dbpedia.org/class/yago/Eliminator109272468");
 var_dump($triples);*/
 ?>

Modified: trunk/src/dbpedia-navigator/processTreeMenu.php
===================================================================
--- trunk/src/dbpedia-navigator/processTreeMenu.php	2008-02-27 15:08:19 UTC (rev 655)
+++ trunk/src/dbpedia-navigator/processTreeMenu.php	2008-02-27 15:24:38 UTC (rev 656)
@@ -14,8 +14,11 @@
 		$ids=$sc->getIDs();
 		$sc=new DLLearnerConnection($ids[0],$ids[1]);
 		$categories=$sc->getYagoSubCategories($url_var);
-		foreach ($categories as $category)
-			print("<item child=\"1\" id=\"".$category['value']."\" text=\"".$category['label']."\"><userdata name=\"myurl\">".$category."</userdata></item>");
+		foreach ($categories as $category){
+			if ($category['subclasses']=="0") $child=0;
+			else $child=1;
+			print("<item child=\"".$child."\" id=\"".$category['value']."\" text=\"".$category['label']."\"><userdata name=\"myurl\">".$category."</userdata></item>");
+		}
 	}
 print("</tree>");
 ?> 


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