[DL-Learner SVN] SF.net SVN: dl-learner: [366] trunk/src/dbpedia-navigator

[<jen...@us...>]

Revision: 366
          http://dl-learner.svn.sourceforge.net/dl-learner/?rev=366&view=rev
Author:   jenslehmann
Date:     2008-01-11 03:45:18 -0800 (Fri, 11 Jan 2008)

Log Message:
-----------
improved article display (intermediate commit due to dead DBpedia SPARQL endpoint)

Modified Paths:
--------------
    trunk/src/dbpedia-navigator/ajaxfunctions.php
    trunk/src/dbpedia-navigator/index.php

Modified: trunk/src/dbpedia-navigator/ajaxfunctions.php
===================================================================
--- trunk/src/dbpedia-navigator/ajaxfunctions.php	2008-01-11 09:23:49 UTC (rev 365)
+++ trunk/src/dbpedia-navigator/ajaxfunctions.php	2008-01-11 11:45:18 UTC (rev 366)
@@ -50,14 +50,15 @@
 		$settings=new Settings();
 		$sc=new DLLearnerConnection($settings->dbpediauri,$settings->wsdluri,$_SESSION['id'],$_SESSION['ksID']);
 		$triples=$sc->getTriples($settings->sparqlttl,$subject);
-		$content="";
+		$content="";$contentbuttons="";
 		if (count($triples)==1)
-		{
+		{
+			// ToDo: find out why this was treated in a special way by Sebastian
 			$content.=substr($triples,7);
 		}
-		else if (count($triples)==0) 
+		else if (count($triples)==0) {
 			$content.="Did not find an article with that name.";
-		else {
+		} else {
 		
 			// goal: display the data in a nice (DBpedia specific way), maybe similar to
 			// dbpedia.org/search
@@ -77,12 +78,16 @@
 			if(isset($triples['http://xmlns.com/foaf/0.1/page']))
 				$content .= '<p><img src="images/wikipedia_favicon.png" alt"Wikipedia" /> <a href="'.$triples['http://xmlns.com/foaf/0.1/page'][0].'">view Wikipedia article</a>, '; 
 			$content .= '<a href="'.$subject.'">view DBpedia resource description</a></p>';
-				
+
 			// display a list of classes
+			if(isset($triples['http://www.w3.org/1999/02/22-rdf-syntax-ns#type']))
+				$content .= '<p>Classes: '.array_to_comma($triples['http://www.w3.org/1999/02/22-rdf-syntax-ns#type']).'</p>';
 			
 			// filter out uninteresting properties
-			// unset
-			
+			unset($triples['http://xmlns.com/foaf/0.1/page']);
+			unset($triples['http://xmlns.com/foaf/0.1/depiction']);
+			unset($triples['http://dbpedia.org/property/abstract']);		
+
 			// display the remaining properties as list which can be used for further navigation
 			
 			$content .= '<br/><br/><br/><br/><br/><br/>'.get_triple_table($triples);
@@ -249,7 +254,10 @@
 	return $objResponse;
 }
 
-// helper function
+///////////////////////
+// Helper Functions. //
+///////////////////////
+
 function get_triple_table($triples) {
 
 	$table = '<table border="1"><tr><td>predicate</td><td>object</td></tr>';
@@ -264,5 +272,13 @@
 	$table .= '</table>';
 	return $table;
 }
+
+function array_to_comma_separated_list($ar) {
+	$string = $ar[0];
+	for($i=1; $i<count($ar); $i++) {
+		$string .= $ar[$i] . ', ';
+	}
+	return $string;
+}
 
 ?>
\ No newline at end of file

Modified: trunk/src/dbpedia-navigator/index.php
===================================================================
--- trunk/src/dbpedia-navigator/index.php	2008-01-11 09:23:49 UTC (rev 365)
+++ trunk/src/dbpedia-navigator/index.php	2008-01-11 11:45:18 UTC (rev 366)
@@ -118,8 +118,8 @@
 			&nbsp; <a href="http://dl-learner.org">DL-Learner</a><br />
 			&nbsp; <a href="http//dbpedia.org">DBpedia</a><br/>
 			&nbsp; <a href="http://virtuoso.openlinksw.com/wiki/main/">OpenLink Virtuoso</a><br />
-			... and implemented by <a href="http://jens-lehmann.org">Jens Lehmann</a> at 
-			the <a href="http:/aksw.org">AKSW</a> research group (University of Leipzig).</p>
+			... and implemented by <a href="http://jens-lehmann.org">Jens Lehmann</a> and
+			Sebastian Knappe at	the <a href="http:/aksw.org">AKSW</a> research group (University of Leipzig).</p>
 			
 			<a href="http://www.w3.org/2004/OWL/"><img src="images/sw-owl-green.png" alt="OWL logo" /></a>
 			<a href="http://www.w3.org/2001/sw/DataAccess/"><img src="images/sw-sparql-green.png" alt="SPARQL logo"/></a>


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