--- ECHO_content/ECHO_xslt.py	2005/10/26 08:35:53	1.5
+++ ECHO_content/ECHO_xslt.py	2006/09/09 10:52:35	1.7
@@ -10,8 +10,8 @@ from ECHO_helpers import *
 import sys
 import urllib
 import urlparse
-
-
+from Ft.Xml.Domlette import Print, PrettyPrint
+from StringIO import StringIO
 
 from Globals import package_home
 
@@ -22,8 +22,7 @@ import urllib
 
 try:
     from Ft.Xml.Xslt.Processor import Processor
-    from Ft.Xml import InputSource
-    
+    from Ft.Xml import InputSource, EMPTY_NAMESPACE,Parse
 except:
     print "4suite has to be installed"
 
@@ -61,7 +60,7 @@ class getXML(Implicit):
     def run(self):
         """call it"""
         xml=""
-        
+        print "X",self._v_qs
         try:
   
             urlH=urllib.urlopen(self._v_qs)
@@ -141,7 +140,7 @@ class ECHO_xslt(ECHO_pageTemplate):
             if getattr(self,'cgiUrl','')=='':
                 self.cgiUrl="http://medea.mpiwg-berlin.mpg.de/cgi-bin/search/q1"
                 
-            qs="%s?%s"%(self.cgiUrl,self.REQUEST['QUERY_STRING'])
+            qs="%s%s"%(self.cgiUrl,self.REQUEST['QUERY_STRING'])
             xsl=self.absolute_url()+"/xslt"
             self._v_xmltrans=getXML().__of__(self)
             #self._xmltrans.start()
@@ -173,6 +172,80 @@ class ECHO_xslt(ECHO_pageTemplate):
                 return self._v_xmltrans.getResult()
 
     
+    def getPage(self,_pn,REQUEST=None):
+        """get a page from an xml"""
+        pn=int(_pn)-1
+        if pn<0:
+            if REQUEST:
+                return "Sorry, pagenumbers have to be greater than 0"
+            else:
+                return None
+        impl=xml.dom.getDOMImplementation()
+        newDoc=impl.createDocument(EMPTY_NAMESPACE,None,None
+                                   )
+        root=newDoc.createElement('page')
+        newDoc.appendChild(root)
+        qs="%s%s"%(self.cgiUrl,self.REQUEST['QUERY_STRING'])
+        print qs
+        xmlt=urllib.urlopen(qs).read()
+        dom=Parse(xmlt)
+       
+        pbs=dom.xpath("//pb")
+        if pn > len(pbs):
+            if REQUEST:
+                return "Sorry, pagenumber %s does not exit"%pn+1
+            else:
+                return None
+            
+        beginNode=pbs[pn] #take the n'th pb
+
+        if not (pn==len(pbs)-1): # nicht die letzte Seite
+            endNode=pbs[pn+1]
+        else:
+            endNode=None
+        
+           
+#        follower=beginNode.xpath('following::node()')
+#        #root.appendChild(beginNode)
+#        found=[]
+#       
+#        for node in endNode.xpath('preceding::node()'):
+#            if node in follower:
+#                found.append(node)
+#    
+        
+   
+        #rempove all children of parents which are also in the list
+#        for x in found:
+#            for child in x.xpath(".//*"):
+#                try:
+#                  
+#                    nr=found.index(child)
+#               
+#                    del(found[nr])
+#                except:
+#                    pass
+#
+#        found.append(endNode)
+#       
+        deleteNodes=beginNode.xpath('preceding::node()')
+        if endNode:
+            deleteNodes+=endNode.xpath('following::node()')
+        for node in deleteNodes:
+            try:
+                parent=node.xpath("..")
+           
+                if parent:
+                    parent[0].removeChild(node)
+            except:
+                zLOG.LOG("ECHO_Resource (getAccessRightMD)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2])
+        strio = StringIO()
+        PrettyPrint(dom,strio) 
+        xmlstr = strio.getvalue()
+        return xmlstr
+
+
+        
 def manage_addECHO_xsltForm(self):
     """Form for adding"""
     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','AddECHO_xslt.zpt')).__of__(self)