--- ECHO_content/ECHO_xslt.py	2005/04/07 21:01:10	1.1
+++ ECHO_content/ECHO_xslt.py	2005/04/10 11:37:03	1.2
@@ -4,6 +4,7 @@
 from Products.PageTemplates.PageTemplateFile import PageTemplateFile
 from Globals import DTMLFile
 from ECHO_Nav import ECHO_pageTemplate
+from threading import Thread,Timer
 
 from Globals import package_home
 
@@ -19,34 +20,89 @@ except:
     print "4suite has to be installed"
 
 
+class getXML:
+    """get XML thread"""
+
+    def __init__(self,qs,xsl):
+
+        self.qs=qs
+        self.xsl=xsl
+        self.result=None
+
+    def __call__(self):
+
+        urlH=urllib.urlopen(self.qs)
+        xml=urlH.read()
+        urlH.close()
+        
+       
+        xsltproc=Processor()
+        document = InputSource.DefaultFactory.fromString(xml)
+        stylesheet = InputSource.DefaultFactory.fromUri(self.xsl)
+        xsltproc.appendStylesheet(stylesheet)
+        
+        self.result=xsltproc.run(document)
+       
+        
+    def getResult(self):
+        return self.result
+
+
+
+    
 class ECHO_xslt(ECHO_pageTemplate):
     """ECHO_xslt classe"""
 
     meta_type="ECHO_xslt"
+    def refreshTxt(self):
+        """txt fuer refresh"""
+        return """ 2;url=%s?repeat=%s """%(self.absolute_url(),self.threadName)
 
     def xslt(self):
-        """standard ausgabe"""
+        """xslt"""
+        return self.pt_render()
 
-        self.cgiUrl="http://nausikaa2.mpiwg-berlin.mpg.de/cgi-bin/search/q1"
 
-        qs="%s?%s"%(self.cgiUrl,self.REQUEST['QUERY_STRING'])
 
-        #urlH=urllib.urlopen(qs)
-        #xml=urlH.read()
-        #urlH.close()
-        #print xml
-        #return xml
-    
-        xsltproc=Processor()
-        document = InputSource.DefaultFactory.fromUri(qs)
-        stylesheet = InputSource.DefaultFactory.fromUri(self.absolute_url())
-        xsltproc.appendStylesheet(stylesheet)
-
-        html=xsltproc.run(document)
-                    
-        return html
+        
+    def index_html(self,repeat=None):
+        """standard ausgabe"""
+        threadName=repeat
+        
 
+        if not threadName or threadName=="":
+            self.cgiUrl="http://medea.mpiwg-berlin.mpg.de/cgi-bin/search/q1"
 
+            qs="%s?%s"%(self.cgiUrl,self.REQUEST['QUERY_STRING'])
+            xsl=self.absolute_url()+"/xslt"
+            self.xmltrans=getXML(qs,xsl)
+            thread=Thread(target=self.xmltrans)
+            
+            thread.start()
+            
+            self.threadName=thread.getName()[0:]
+            wait_template=self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['wait_template'])
+            if wait_template:
+                return wait_template[0][1]()
+            pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','xsltWait.zpt')).__of__(self)
+            return pt()
+        #xmltrans.run()
+        
+        else:
+            
+            if (self.xmltrans.getResult()==None):
+                killThread(self.xmltrans)
+                
+                pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','xsltWait.zpt')).__of__(self)
+                return pt()
+            else:
+                return self.xmltrans.getResult()
+
+
+def killThread(thread):
+    print "killing"
+    del thread
+    
 def manage_addECHO_xsltForm(self):
     """Form for adding"""
     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','AddECHO_xslt.zpt')).__of__(self)