Menu
▾
▴
[DL-Learner SVN] SF.net SVN: dl-learner: [466] trunk/src/dbpedia-navigator
|
From: <sk...@us...> - 2008-01-30 11:47:31
|
Revision: 466
http://dl-learner.svn.sourceforge.net/dl-learner/?rev=466&view=rev
Author: sknappe
Date: 2008-01-30 03:47:27 -0800 (Wed, 30 Jan 2008)
Log Message:
-----------
first exception handling (not final)
Modified Paths:
--------------
trunk/src/dbpedia-navigator/DLLearnerConnection.php
trunk/src/dbpedia-navigator/ajaxfunctions.php
Modified: trunk/src/dbpedia-navigator/DLLearnerConnection.php
===================================================================
--- trunk/src/dbpedia-navigator/DLLearnerConnection.php 2008-01-30 11:21:13 UTC (rev 465)
+++ trunk/src/dbpedia-navigator/DLLearnerConnection.php 2008-01-30 11:47:27 UTC (rev 466)
@@ -108,31 +108,27 @@
function getSparqlResult($query)
{
- try {
- $this->client->applyConfigEntryStringArray($this->id, $this->ksID, "defaultGraphURIs", array("http://dbpedia.org"));
- $queryID=$this->client->sparqlQueryThreaded($this->id,$this->ksID,$query);
- $running=true;
- $i = 1;
- $sleeptime = 1;
+ $this->client->applyConfigEntryStringArray($this->id, $this->ksID, "defaultGraphURIs", array("http://dbpedia.org"));
+ $queryID=$this->client->sparqlQueryThreaded($this->id,$this->ksID,$query);
+ $running=true;
+ $i = 1;
+ $sleeptime = 1;
- do {
- // sleep a while
- sleep($sleeptime);
+ do {
+ // sleep a while
+ sleep($sleeptime);
- $running=$this->client->isSparqlQueryRunning($this->id,$queryID);
- if (!$running){
- $result=$this->client->getAsStringArray($this->id,$queryID);
- return $result;
- }
+ $running=$this->client->isSparqlQueryRunning($this->id,$queryID);
+ if (!$running){
+ $result=$this->client->getAsStringArray($this->id,$queryID);
+ return $result;
+ }
- $seconds = $i * $sleeptime;
- $i++;
- } while($seconds<$this->ttl);
- $this->client->stopSparqlQuery($id,$queryID);
- } catch (Exception $e){
- echo $e->getMessage();
- }
+ $seconds = $i * $sleeptime;
+ $i++;
+ } while($seconds<$this->ttl);
+ $this->client->stopSparqlQuery($id,$queryID);
}
function getSubjects($label)
Modified: trunk/src/dbpedia-navigator/ajaxfunctions.php
===================================================================
--- trunk/src/dbpedia-navigator/ajaxfunctions.php 2008-01-30 11:21:13 UTC (rev 465)
+++ trunk/src/dbpedia-navigator/ajaxfunctions.php 2008-01-30 11:47:27 UTC (rev 466)
@@ -58,86 +58,97 @@
if ($fromCache<0) {
require_once("DLLearnerConnection.php");
$sc=new DLLearnerConnection($_SESSION['id'],$_SESSION['ksID']);
- $triples=$sc->getTriples($subject);
$content="";
$searchResult="";
- $objResponse = new xajaxResponse();
- if (count($triples)==1)
- {
- // ToDo: find out why this was treated in a special way by Sebastian
- $content.=substr($triples,7);
- }
- else if (count($triples)==0) {
- $content.="Did not find an article with that name. Similar Articles are shown under 'Search Results'.";
- } else {
-
- // goal: display the data in a nice (DBpedia specific way), maybe similar to
- // dbpedia.org/search
-
- $content="";
-
- // replace by label(?)
- //$subject_nice = str_replace("_"," ",urldecode(substr (strrchr ($subject, "/"), 1)));
+ $lastArticles="";
+ $artTitle="";
+ try{
+ $triples=$sc->getTriples($subject);
+ $objResponse = new xajaxResponse();
+ if (count($triples)==1)
+ {
+ // ToDo: find out why this was treated in a special way by Sebastian
+ $content.=substr($triples,7);
+ }
+ else if (count($triples)==0) {
+ $content.="Did not find an article with that name. Similar Articles are shown under 'Search Results'.";
+ } else {
- // display a picture if there is one
- if(isset($triples['http://xmlns.com/foaf/0.1/depiction']))
- $content.='<img src="'.$triples['http://xmlns.com/foaf/0.1/depiction'][0].'" alt="Picture of '.$subject_nice.'" style="float:right; max-width:200px;" \>';
+ // goal: display the data in a nice (DBpedia specific way), maybe similar to
+ // dbpedia.org/search
+
+ $content="";
+
+ // replace by label(?)
+ //$subject_nice = str_replace("_"," ",urldecode(substr (strrchr ($subject, "/"), 1)));
- // add short description in english
- $content.="<h4>Short Description</h4><p>".urldecode($triples['http://dbpedia.org/property/abstract'][0])."</p>";
-
- // give the link to the corresponding Wikipedia article
- 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 picture if there is one
+ if(isset($triples['http://xmlns.com/foaf/0.1/depiction']))
+ $content.='<img src="'.$triples['http://xmlns.com/foaf/0.1/depiction'][0].'" alt="Picture of '.$subject_nice.'" style="float:right; max-width:200px;" \>';
+
+ // add short description in english
+ $content.="<h4>Short Description</h4><p>".urldecode($triples['http://dbpedia.org/property/abstract'][0])."</p>";
+
+ // give the link to the corresponding Wikipedia article
+ 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']))
+ $content .= '<p>classes: '.formatClassArray($triples['http://www.w3.org/1999/02/22-rdf-syntax-ns#type']).'</p>';
+
+ if(isset($triples['http://dbpedia.org/property/reference'])) {
+ $content .= '<p>references: <ul>';
+ foreach($triples['http://dbpedia.org/property/reference'] as $reference)
+ $content .= '<li><a href="'.$reference.'">'.$reference.'</a></li>';
+ $content .= '</ul></p>';
+ }
- // display a list of classes
- if(isset($triples['http://www.w3.org/1999/02/22-rdf-syntax-ns#type']))
- $content .= '<p>classes: '.formatClassArray($triples['http://www.w3.org/1999/02/22-rdf-syntax-ns#type']).'</p>';
-
- if(isset($triples['http://dbpedia.org/property/reference'])) {
- $content .= '<p>references: <ul>';
- foreach($triples['http://dbpedia.org/property/reference'] as $reference)
- $content .= '<li><a href="'.$reference.'">'.$reference.'</a></li>';
- $content .= '</ul></p>';
- }
+ $artTitle=$triples['http://www.w3.org/2000/01/rdf-schema#label'];
- // filter out uninteresting properties and properties which
- // have already been displayed
- unset($triples['http://xmlns.com/foaf/0.1/page']);
- unset($triples['http://xmlns.com/foaf/0.1/depiction']);
- unset($triples['http://dbpedia.org/property/abstract']);
- unset($triples['http://www.w3.org/1999/02/22-rdf-syntax-ns#type']);
-
- // display the remaining properties as list which can be used for further navigation
-
- $content .= '<br/><br/><br/><br/><br/><br/>'.get_triple_table($triples);
-
- //store article in session, to navigate between last 5 articles quickly
- $contentArray=array('content' => $content,'subject' => $subject);
- if (!isset($_SESSION['nextArticle'])){
- $_SESSION['nextArticle']=0;
- $_SESSION['articles']=array();
+
+ // filter out uninteresting properties and properties which
+ // have already been displayed
+ unset($triples['http://xmlns.com/foaf/0.1/page']);
+ unset($triples['http://xmlns.com/foaf/0.1/depiction']);
+ unset($triples['http://dbpedia.org/property/abstract']);
+ unset($triples['http://www.w3.org/1999/02/22-rdf-syntax-ns#type']);
+
+ // display the remaining properties as list which can be used for further navigation
+
+ $content .= '<br/><br/><br/><br/><br/><br/>'.get_triple_table($triples);
+
+ //store article in session, to navigate between last 5 articles quickly
+ $contentArray=array('content' => $content,'subject' => $subject);
+ if (!isset($_SESSION['nextArticle'])){
+ $_SESSION['nextArticle']=0;
+ $_SESSION['articles']=array();
+ }
+ if ($_SESSION['nextArticle']==5) $_SESSION['nextArticle']=0;
+ $_SESSION['articles'][$_SESSION['nextArticle']]=$contentArray;
+ $_SESSION['currentArticle']=$_SESSION['nextArticle'];
+ $_SESSION['nextArticle']++;
+
+ //Add Positives to Session
+ if (!isset($_SESSION['positive'])){
+ $array=array("http://dbpedia.org/resource/".str_replace(" ","_",$subject) => "http://dbpedia.org/resource/".str_replace(" ","_",$subject));
+ $_SESSION['positive']=$array;
+ }
+ else{
+ $array=$_SESSION['positive'];
+ $array["http://dbpedia.org/resource/".str_replace(" ","_",$subject)]="http://dbpedia.org/resource/".str_replace(" ","_",$subject);
+ $_SESSION['positive']=$array;
+ }
+
+ //build Subject and Searchresults
+ if ($fromCache==-1)
+ $searchResult.="<a href=\"\" onclick=\"xajax_getAndShowSubjects('".$subject."');return false;\">Show more Results</a>";
}
- if ($_SESSION['nextArticle']==5) $_SESSION['nextArticle']=0;
- $_SESSION['articles'][$_SESSION['nextArticle']]=$contentArray;
- $_SESSION['currentArticle']=$_SESSION['nextArticle'];
- $_SESSION['nextArticle']++;
-
- //Add Positives to Session
- if (!isset($_SESSION['positive'])){
- $array=array("http://dbpedia.org/resource/".str_replace(" ","_",$subject) => "http://dbpedia.org/resource/".str_replace(" ","_",$subject));
- $_SESSION['positive']=$array;
- }
- else{
- $array=$_SESSION['positive'];
- $array["http://dbpedia.org/resource/".str_replace(" ","_",$subject)]="http://dbpedia.org/resource/".str_replace(" ","_",$subject);
- $_SESSION['positive']=$array;
- }
-
- //build Subject and Searchresults
- if ($fromCache==-1)
- $searchResult.="<a href=\"\" onclick=\"xajax_getAndShowSubjects('".$subject."');return false;\">Show more Results</a>";
+ } catch (Exception $e)
+ {
+ $content=$e->getMessage();
+ $artTitle="Fehler";
}
}
else {
@@ -145,7 +156,6 @@
$subject=$_SESSION['articles'][$fromCache]['subject'];
}
- $lastArticles="";
if (isset($_SESSION['articles']))
foreach ($_SESSION['articles'] as $key => $value)
{
@@ -154,7 +164,7 @@
//put whole site content into session
$_SESSION['artContent']=$content;
- $_SESSION['artTitle']=$triples['http://www.w3.org/2000/01/rdf-schema#label'];
+ $_SESSION['artTitle']=$artTitle;
$_SESSION['artLast']=$lastArticles;
$_SESSION['artSubjects']=$searchResult;
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
|
