--- ECHO_content/ECHO_helpers.py	2004/11/24 15:16:33	1.25
+++ ECHO_content/ECHO_helpers.py	2004/11/28 21:56:07	1.27
@@ -27,7 +27,61 @@ def content_html(self,type):
 
 class ECHO_basis:
     """basis eigenschaften fuer echo objekte"""
-    
+    def showRDF(self):
+	    """showrdf"""
+            self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
+	    ret="""<?xml version="1.0" encoding="utf-8"?>\n<RDF:RDF xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#"  xmlns:ECHONAVIGATION="http://www.echo.eu/rdf#">\n"""
+	    ret+=self.getRDF(urn="echo:colllectionroot")+"\n"
+
+	    ret+="""</RDF:RDF>"""
+    	    return ret 
+
+  
+
+    def createSubElementRDF(self,urn=None):
+	    """rdf list"""
+	    if not urn:
+		    urn=self.absolute_url()
+	    ret=""
+
+	    rettemp="""<RDF:Seq RDF:about="%s">\n"""%urn
+	    flag=0
+	    
+	    li="""<RDF:li RDF:resource="%s" />\n"""
+	    if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
+		    nurn=self.absolute_url()+'/getFullTextXML'
+		    rettemp+=li%nurn
+		    flag=1
+	    if not ('<error>' in self.getImageView(noredirect='Yes')):
+		    nurn=self.absolute_url()+'/getImageView'
+		    rettemp+=li%nurn
+		    flag=1
+
+
+	    if not ('<error>' in self.showMetaDataXML()):
+		    nurn=self.absolute_url()+'/showMetaDataXML'
+		    rettemp+=li%nurn
+		    flag=1
+		    
+	    rettemp+="</RDF:Seq>"
+
+	    if flag==1:
+		    ret+=rettemp
+		    
+	    if not ('<error>' in self.getFullTextXML(noredirect='Yes')):
+                    nurn=self.absolute_url()+'/getFullTextXML'	
+		    ret+=getRDFDescription(self,self.absolute_url()+'/getFullTextXML',urn=nurn,nameDef="Fulltext",typeName="ECHO_fulltext")
+
+	    if not ('<error>' in self.getImageView(noredirect='Yes')):
+                    nurn=self.absolute_url()+'/getImageView'
+		    ret+=getRDFDescription(self,self.absolute_url()+'/getImageView',urn=nurn,nameDef="Image View",typeName="ECHO_imageview")
+		    
+	    if not ('<error>' in self.showMetaDataXML()):
+                    nurn=self.absolute_url()+'/showMetaDataXML'
+		    ret+=getRDFDescription(self,self.absolute_url()+'/showMetaDataXML',urn=nurn,nameDef="Metadata",typeName="ECHO_metaData")
+
+	    return ret
+	    
     def content_html(self,type="collection"):
 	    """template fuer content bei einbau und ECHO_Umgebung"""
 	    
@@ -55,12 +109,13 @@ class ECHO_basis:
         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeECHOEntriesForm')).__of__(self)
         return pt()
     
-    def changeECHOEntries(self,label,weight,description,RESPONSE=None):
+    def changeECHOEntries(self,label,weight,description,queryString,RESPONSE=None):
         """change Entries for the ECHO Navigation environment
         @param label: label fuer die Navigation"""
         self.label=label
         self.weight=weight
         self.description=description
+	self.queryString=queryString
         
         if RESPONSE:
             RESPONSE.redirect("manage_main")
@@ -143,12 +198,17 @@ def checkOnlyOneInGroup(object):
 	if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
 
 		return displayedObjects[0][1]
-	else:
-		return object
+	else:		return object
 
-def getSubCols(self,sortfield="weight",subColTypes= displayTypes):
+def getSubCols(self,sortfield="weight",subColTypes= displayTypes,sortFieldMD=None):
 
-        
+	def sortfnc(sortfield,x,y):
+		xa=x[1].getMDValue(sortfield)
+		ya=y[1].getMDValue(sortfield)
+		print xa,ya
+		return cmp(xa,ya)
+	
+	sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
         ids=[]
 	displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
 	
@@ -175,8 +235,12 @@ def getSubCols(self,sortfield="weight",s
             else:
                 tmp=10000000
             tmplist.append((tmp,x))
-        tmplist.sort()
 
+	if not sortFieldMD:
+		tmplist.sort()
+	else:
+		tmplist.sort(sortWithMD(sortFieldMD))
+		
         return [x for (key,x) in tmplist]
 
 def ECHO_rerenderLinksMD(self,obj=None,types=['title','label']):