--- ECHO_content/ECHO_helpers.py	2005/02/07 18:29:07	1.40
+++ ECHO_content/ECHO_helpers.py	2005/03/22 20:50:21	1.46
@@ -12,7 +12,7 @@ import Globals
 from AccessControl import ClassSecurityInfo
 import os.path
 
-displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement','ECHO_pageTemplate','ECHO_externalLink','ImageCollectionIFrame','VLP_resource','VLP_essay','ECHO_ZCatalogElement','ImageCollection','versionedFileFolder']
+displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link','ECHO_sqlElement','ECHO_pageTemplate','ECHO_externalLink','ImageCollectionIFrame','VLP_resource','VLP_essay','ECHO_ZCatalogElement','ImageCollection','versionedFileFolder','ECHO_movie']
 
 def content_html(self,type):
         """template fuer content"""
@@ -25,7 +25,7 @@ def content_html(self,type):
             obj=getattr(self,type+"_template")
             return obj()
         else:
-            pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_%s_template_standard.zpt'%type).__of__(self)
+	    pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
             pt.content_type="text/html"
             return pt()
     
@@ -33,6 +33,13 @@ def content_html(self,type):
 
 class ECHO_basis:
     """basis eigenschaften fuer echo objekte"""
+    security=ClassSecurityInfo()
+    security.declarePublic('getImageTag')
+    def getImageTag(self):
+	    """sollte uerberschrieben werden, falls von der Klasse eine imagetag zurueckkommt"""
+	    
+	    return ""
+    
     def showRDF(self):
 	    """showrdf"""
             self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
@@ -45,7 +52,18 @@ class ECHO_basis:
     	    return ret 
 
   
+    def RDF(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=self.absolute_url())+"\n"
+
+
+	    ret+="""</RDF:RDF>"""
+    	    return ret 
 
+  
     def createSubElementRDF(self,urn=None):
 	    """rdf list"""
 	    if not urn:
@@ -388,8 +406,9 @@ def checkOnlyOneInGroup(object):
 		return displayedObjects[0][1]
 	else:		return object
 
-def getSubCols(self, sortfield=None, subColTypes=displayTypes, sortFieldMD=None):
-
+def getSubCols(self, sortfield=None, subColTypes=displayTypes, sortFieldMD=None,searchMD=None):
+	
+	
 	def sort(x,y):
 		return cmp(x[0],y[0])
 	
@@ -407,12 +426,24 @@ def getSubCols(self, sortfield=None, sub
 	sortWithMD = lambda sortfield : (lambda x,y : sortfnc(sortfield,x,y))
         ids=[]
 	displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
-	
+
 	
 	for entry in displayedObjects:
-            
-            object=entry[1]
-            ids.append(object)
+
+			
+		object=entry[1]
+		if searchMD and hasattr(object,'getMDValue'):
+			flag=0
+			for field in searchMD.keys():
+				if object.getMDValue(field)==searchMD[field]:
+					flag=1
+				else:
+					flag=0
+					break
+			if flag==1:
+				ids.append(object)
+		else:
+			ids.append(object)
 
 	if not sortfield:
             sortfield=getattr(self,'sortfield','weight')
@@ -421,6 +452,7 @@ def getSubCols(self, sortfield=None, sub
         tmplist=[]
 
         for x in ids:
+		
 		if hasattr(x,sortfield):
 			try:
 				tmp=int(getattr(x,sortfield))