[Zope-Checkins] CVS: Zope2 - ObjectManager.py:1.136.6.1

[andreas@digicool.com]

Update of /cvs-repository/Zope2/lib/python/OFS
In directory korak:/tmp/cvs-serv9656

Modified Files:
      Tag: ajung-dropin-registry
	ObjectManager.py 
Log Message:




--- Updated File ObjectManager.py in package Zope2 --
--- ObjectManager.py	2001/04/27 18:07:12	1.136
+++ ObjectManager.py	2001/05/09 13:42:51	1.136.6.1
@@ -159,6 +159,7 @@
 
 
 class BeforeDeleteException( Exception ): pass # raise to veto deletion
+class BreakoutException ( Exception ): pass  # raised to break out of loops
 
 _marker=[]
 class ObjectManager(
@@ -197,6 +198,7 @@
     _objects   =()
 
     manage_main=DTMLFile('dtml/main', globals())
+    manage_index_main=DTMLFile('dtml/index_main', globals())
 
     manage_options=(
         {'label':'Contents', 'action':'manage_main',
@@ -222,13 +224,39 @@
         
         default__class_init__(self)
 
-    def all_meta_types(self):
+    def all_meta_types(self, interfaces=None):
         pmt=()
         if hasattr(self, '_product_meta_types'): pmt=self._product_meta_types
         elif hasattr(self, 'aq_acquire'):
             try: pmt=self.aq_acquire('_product_meta_types')
             except:  pass
-        return self.meta_types+Products.meta_types+pmt
+            
+        gmt = []
+
+        if interfaces is None:
+            if hasattr(self, '_product_interfaces'):
+                interfaces=self._product_interfaces
+            elif hasattr(self, 'aq_acquire'):
+                try: interfaces=self.aq_acquire('_product_interfaces')
+                except: pass    # Bleah generic pass is bad
+
+        for entry in Products.meta_types:
+            if interfaces is None:
+                if entry.get("visibility", None) == "Global":
+                    gmt.append(entry)
+            else:
+                try:
+                    eil = entry.get("interfaces", None)
+                    if eil is not None:
+                        for ei in eil:
+                            for i in interfaces: 
+                                if ei is i or ei.extends(i):
+                                    gmt.append(entry) 
+                                    raise BreakoutException # only append 1ce
+                except BreakoutException:   
+                    pass
+
+        return list(self.meta_types)+gmt+list(pmt)
 
     def _subobject_permissions(self):
         return (Products.__ac_permissions__+