Added methods to support tree browsing.

lib/python/OFS/Folder.py

 
 """Folder object
 
-$Id: Folder.py,v 1.13 1997/09/26 20:20:20 brian Exp $"""
+$Id: Folder.py,v 1.14 1997/10/30 19:50:49 jim Exp $"""
 
-__version__='$Revision: 1.13 $'[11:-2]
+__version__='$Revision: 1.14 $'[11:-2]
 
 
 from Globals import HTMLFile
@@ -92,11 +92,26 @@ class Folder(ObjectManager,RoleManager,DocumentHandler,
 #     'action':'manage_help',   'target':'_new'},
     )
 
-
-
-
-
-
-
-
-
+    def tpValues(self):
+	r=[]
+	if hasattr(self.aq_self,'tree_ids'):
+	    for id in self.aq_self.tree_ids:
+		if hasattr(self, id): r.append(getattr(self, id))
+	else:
+	    for id in self._objects:
+		o=getattr(self, id['id'])
+		try:
+		    if subclass(o.__class__, Folder): r.append(o)
+		except: pass
+
+	return r
+		    
+
+
+def subclass(c,super):
+    if c is super: return 1
+    try:
+	for base in c.__bases__:
+	    if subclass(base,super): return 1
+    except: pass
+    return 0

lib/python/OFS/SimpleItem.py

@@ -16,8 +16,8 @@ Aqueduct database adapters, etc.
 This module can also be used as a simple template for implementing new
 item types. 
 
-$Id: SimpleItem.py,v 1.1 1997/09/10 18:42:36 jim Exp $'''
-__version__='$Revision: 1.1 $'[11:-2]
+$Id: SimpleItem.py,v 1.2 1997/10/30 19:51:09 jim Exp $'''
+__version__='$Revision: 1.2 $'[11:-2]
 
 
 class Item:
@@ -53,6 +53,14 @@ class Item:
     def this(self):
 	return self
 
+    # Interact with tree tag
+    def tpURL(self):
+	url=self.id
+	if hasattr(url,'im_func'): url=url()
+	return url
+
+    def tpValues(self): return ()
+
 class Item_w__name__(Item):
 
     # Utility that returns the title if it is not blank and the id
@@ -70,6 +78,9 @@ class Item_w__name__(Item):
 ############################################################################## 
 #
 # $Log: SimpleItem.py,v $
+# Revision 1.2  1997/10/30 19:51:09  jim
+# Added methods to support tree browsing.
+#
 # Revision 1.1  1997/09/10 18:42:36  jim
 # Added SimpleItem mix-in and new title/id methods.
 #