Menu
▾
▴
[DL-Learner SVN] SF.net SVN: dl-learner: [499] trunk/src/dbpedia-navigator
|
From: <sk...@us...> - 2008-02-06 14:46:52
|
Revision: 499
http://dl-learner.svn.sourceforge.net/dl-learner/?rev=499&view=rev
Author: sknappe
Date: 2008-02-06 06:46:49 -0800 (Wed, 06 Feb 2008)
Log Message:
-----------
You now have the chance to abort the current server call
Modified Paths:
--------------
trunk/src/dbpedia-navigator/DLLearnerConnection.php
trunk/src/dbpedia-navigator/ajax.php
trunk/src/dbpedia-navigator/ajaxfunctions.php
trunk/src/dbpedia-navigator/index.php
Modified: trunk/src/dbpedia-navigator/DLLearnerConnection.php
===================================================================
--- trunk/src/dbpedia-navigator/DLLearnerConnection.php 2008-02-06 14:41:42 UTC (rev 498)
+++ trunk/src/dbpedia-navigator/DLLearnerConnection.php 2008-02-06 14:46:49 UTC (rev 499)
@@ -85,6 +85,15 @@
$seconds = $i * $sleeptime;
$i++;
+
+ //look, if algorithm was stopped
+ $file=fopen($this->id.".temp","r");
+ $run=fgets($file);
+ fclose($file);
+ if ($run=="false"){
+ $this->client->stop($this->id);
+ throw new Exception("Learning stopped");
+ }
} while($seconds<$this->ttl&&$running);
$this->client->stop($this->id);
@@ -115,7 +124,6 @@
$running=true;
$i = 1;
$sleeptime = 1;
-
do {
// sleep a while
sleep($sleeptime);
@@ -129,6 +137,14 @@
$seconds = $i * $sleeptime;
$i++;
+ //look, if algorithm was stopped
+ $file=fopen($this->id.".temp","r");
+ $run=fgets($file);
+ fclose($file);
+ if ($run=="false"){
+ $this->client->stopSparqlQuery($id,$queryID);
+ throw new Exception("Query stopped");
+ }
} while($seconds<$this->ttl);
$this->client->stopSparqlQuery($id,$queryID);
}
Modified: trunk/src/dbpedia-navigator/ajax.php
===================================================================
--- trunk/src/dbpedia-navigator/ajax.php 2008-02-06 14:41:42 UTC (rev 498)
+++ trunk/src/dbpedia-navigator/ajax.php 2008-02-06 14:46:49 UTC (rev 499)
@@ -28,4 +28,5 @@
$xajax->registerFunction('showInterests');
$xajax->registerFunction('removePosInterest');
$xajax->registerFunction('removeNegInterest');
+$xajax->registerFunction('stopServerCall');
?>
\ No newline at end of file
Modified: trunk/src/dbpedia-navigator/ajaxfunctions.php
===================================================================
--- trunk/src/dbpedia-navigator/ajaxfunctions.php 2008-02-06 14:41:42 UTC (rev 498)
+++ trunk/src/dbpedia-navigator/ajaxfunctions.php 2008-02-06 14:46:49 UTC (rev 499)
@@ -1,22 +1,26 @@
<?php
ini_set('max_execution_time',200);
-$sid = $_GET['sid'];
-session_id($sid);
-session_start();
require("ajax.php");
$xajax->processRequest();
function getsubjects($label)
{
- require_once("DLLearnerConnection.php");
+ $sid = $_GET['sid'];
+ session_id($sid);
+ session_start();
+ $id=$_SESSION['id'];
+ $ksID=$_SESSION['ksID'];
+ session_write_close();
+ setRunning($id,"true");
+
//initialise content
$content="";
try{
- $sc=new DLLearnerConnection($_SESSION['id'],$_SESSION['ksID']);
-
-
+ require_once("DLLearnerConnection.php");
+ $sc=new DLLearnerConnection($id,$ksID);
+
$subjects=$sc->getSubjects($label);
foreach ($subjects as $subject)
@@ -34,9 +38,18 @@
function getarticle($subject,$fromCache)
{
+ $sid = $_GET['sid'];
+ session_id($sid);
+ session_start();
+ $articles=$_SESSION['articles'];
+ $id=$_SESSION['id'];
+ $ksID=$_SESSION['ksID'];
+ session_write_close();
+ setRunning($id,"true");
+
//if article is in session, get it out of the session
- if (isset($_SESSION['articles'])){
- foreach ($_SESSION['articles'] as $key => $value)
+ if (isset($articles)){
+ foreach ($articles as $key => $value)
{
if ($value['subject']==$subject){
$fromCache=$key;
@@ -59,7 +72,7 @@
//if there are errors see catch block
try{
require_once("DLLearnerConnection.php");
- $sc=new DLLearnerConnection($_SESSION['id'],$_SESSION['ksID']);
+ $sc=new DLLearnerConnection($id,$ksID);
$triples=$sc->getTriples($subject);
//BUILD ARTICLE
@@ -68,7 +81,7 @@
// display a picture if there is one
if(isset($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;" \>';
+ $content.='<img src="'.$triples['http://xmlns.com/foaf/0.1/depiction'][0].'" alt="Picture of '.$subject.'" 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>";
@@ -131,7 +144,8 @@
//BUILD SEARCHRESULT
if ($fromCache==-1)
- $searchResult.="<a href=\"\" onclick=\"xajax_getsubjects('".$subject."');return false;\">Show more Results</a>";
+ $searchResult.="<a href=\"\" onclick=\"xajax_getsubjects('".$subject."');return false;\">Show more Results</a>";
+
} catch (Exception $e)
{
$content=$e->getMessage();
@@ -164,6 +178,9 @@
function toPositive($subject)
{
+ $sid = $_GET['sid'];
+ session_id($sid);
+ session_start();
unset($_SESSION['negative'][$subject]);
if (!isset($_SESSION['positive'])){
$array=array($subject => $subject);
@@ -182,6 +199,9 @@
function toNegative($subject)
{
+ $sid = $_GET['sid'];
+ session_id($sid);
+ session_start();
unset($_SESSION['positive'][$subject]);
if (!isset($_SESSION['negative'])){
$array=array($subject => $subject);
@@ -200,6 +220,9 @@
function clearPositives()
{
+ $sid = $_GET['sid'];
+ session_id($sid);
+ session_start();
unset($_SESSION['positive']);
$objResponse = new xajaxResponse();
@@ -209,6 +232,9 @@
function clearNegatives()
{
+ $sid = $_GET['sid'];
+ session_id($sid);
+ session_start();
unset($_SESSION['negative']);
$objResponse = new xajaxResponse();
@@ -218,6 +244,9 @@
function showInterests()
{
+ $sid = $_GET['sid'];
+ session_id($sid);
+ session_start();
//add Positives and Negatives to Interests
$posInterests="";
if (isset($_SESSION['positive'])) foreach($_SESSION['positive'] as $pos){
@@ -236,6 +265,9 @@
function removePosInterest($subject)
{
+ $sid = $_GET['sid'];
+ session_id($sid);
+ session_start();
unset($_SESSION['positive'][$subject]);
$objResponse = new xajaxResponse();
@@ -245,6 +277,9 @@
function removeNegInterest($subject)
{
+ $sid = $_GET['sid'];
+ session_id($sid);
+ session_start();
unset($_SESSION['negative'][$subject]);
$objResponse = new xajaxResponse();
@@ -254,29 +289,40 @@
function learnConcept()
{
+ $sid = $_GET['sid'];
+ session_id($sid);
+ session_start();
+
+ $positives=$_SESSION['positive'];
+ $negatives=$_SESSION['negative'];
+ $id=$_SESSION['id'];
+ $ksID=$_SESSION['ksID'];
+ session_write_close();
+ setRunning($id,"true");
$concept="";
- if (isset($_SESSION['positive']))
+ if (isset($positives))
{
$posArray=array();
- foreach ($_SESSION['positive'] as $pos)
+ foreach ($positives as $pos)
$posArray[]=$pos;
$negArray=array();
- if (isset($_SESSION['negative']))
- foreach ($_SESSION['negative'] as $neg)
+ if (isset($negatives))
+ foreach ($negatives as $neg)
$negArray[]=$neg;
require_once("DLLearnerConnection.php");
- $sc=new DLLearnerConnection($_SESSION['id'],$_SESSION['ksID']);
-
-
- $concepts=$sc->getConceptFromExamples($posArray,$negArray);
-
- $_SESSION['lastLearnedConcept']=$concepts;
- $concept.="<table border=0>\n";
- foreach ($concepts as $con){
- $concept.="<tr><td><a href=\"\" onclick=\"xajax_getSubjectsFromConcept('".$con."');return false;\" />".$con."</a></td></tr>";
+ $sc=new DLLearnerConnection($id, $ksID);
+ try{
+ $concepts=$sc->getConceptFromExamples($posArray,$negArray);
+
+ $concept.="<table border=0>\n";
+ foreach ($concepts as $con){
+ $concept.="<tr><td><a href=\"\" onclick=\"xajax_getSubjectsFromConcept('".$con."');return false;\" />".$con."</a></td></tr>";
+ }
+ $concept.="</table>";
+ } catch(Exception $e){
+ $concept.=$e->getMessage();
}
- $concept.="</table>";
}
else $concept="You must choose at least one positive example.";
@@ -287,10 +333,18 @@
function getSubjectsFromConcept($concept)
{
+ $sid = $_GET['sid'];
+ session_id($sid);
+ session_start();
+ $id=$_SESSION['id'];
+ $ksID=$_SESSION['ksID'];
+ session_write_stop();
+ setRunning("true");
+
$content="";
try{
require_once("DLLearnerConnection.php");
- $sc=new DLLearnerConnection($_SESSION['id'],$_SESSION['ksID']);
+ $sc=new DLLearnerConnection($id,$ksID);
$subjects=$sc->getSubjectsFromConcept($concept);
foreach ($subjects as $subject)
{
@@ -305,9 +359,29 @@
return $objResponse;
}
+function stopServerCall()
+{
+ $sid = $_GET['sid'];
+ session_id($sid);
+ session_start();
+ $id=$_SESSION['id'];
+ session_write_close();
+ setRunning($id,"false");
+ $objResponse=new xajaxResponse();
+ //$objResponse->append("searchcontent", "innerHTML", "Stop");
+ return $objResponse;
+}
+
///////////////////////
// Helper Functions. //
///////////////////////
+
+function setRunning($id,$running)
+{
+ $file=fopen($id.".temp","w");
+ fwrite($file, $running);
+ fclose($file);
+}
function get_triple_table($triples) {
Modified: trunk/src/dbpedia-navigator/index.php
===================================================================
--- trunk/src/dbpedia-navigator/index.php 2008-02-06 14:41:42 UTC (rev 498)
+++ trunk/src/dbpedia-navigator/index.php 2008-02-06 14:46:49 UTC (rev 499)
@@ -42,7 +42,7 @@
<body>
<!-- <h1>DBpedia Navigator</h1> -->
-<div><img src="images/dbpedia_navigator.png" alt="DBpedia Navigator" style="padding:5px" /> <input type="button" value="Learn" class="button" onclick="xajax_learnConcept();return false;" /> <span id="conceptlink"></span><span id="Loading" style="display:none">Loading...</span></div>
+<div><img src="images/dbpedia_navigator.png" alt="DBpedia Navigator" style="padding:5px" /> <input type="button" value="Learn" class="button" onclick="xajax_learnConcept();return false;" /> <span id="conceptlink"></span><span id="Loading" style="display:none">Server Call... <input type="button" value="Stop" class="button" onclick="xajax_stopServerCall();return false;" /></span></div>
<div id="layer" style="display:none">
<div id="layerContent" style="display:none"></div>
</div>
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
|
