Réindexation des memberdata. Refactoring.
[Plinn.git] / Folder.py
index 15423a7..8ed3cc3 100644 (file)
--- a/Folder.py
+++ b/Folder.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 #######################################################################################
 #   Plinn - http://plinn.org                                                          #
 # -*- coding: utf-8 -*-
 #######################################################################################
 #   Plinn - http://plinn.org                                                          #
-#   Copyright (C) 2005-2007  Benoît PIN <benoit.pin@ensmp.fr>                         #
+#   Copyright (C) 2005-2014  Benoît Pin <benoit.pin@ensmp.fr>                         #
 #                                                                                     #
 #   This program is free software; you can redistribute it and/or                     #
 #   modify it under the terms of the GNU General Public License                       #
 #                                                                                     #
 #   This program is free software; you can redistribute it and/or                     #
 #   modify it under the terms of the GNU General Public License                       #
 """
 
 from OFS.CopySupport import CopyError, eNoData, _cb_decode, eInvalid, eNotFound,\
 """
 
 from OFS.CopySupport import CopyError, eNoData, _cb_decode, eInvalid, eNotFound,\
-                                                       eNotSupported, sanity_check, cookie_path
+                            eNotSupported, sanity_check, cookie_path
 from App.Dialogs import MessageDialog
 from zExceptions import BadRequest
 from App.Dialogs import MessageDialog
 from zExceptions import BadRequest
+from zExceptions import Unauthorized
 import sys
 import warnings
 from cgi import escape
 import sys
 import warnings
 from cgi import escape
+from urllib import unquote
 from OFS import Moniker
 from ZODB.POSException import ConflictError
 import OFS.subscribers
 from zope.event import notify
 from zope.lifecycleevent import ObjectCopiedEvent
 from OFS import Moniker
 from ZODB.POSException import ConflictError
 import OFS.subscribers
 from zope.event import notify
 from zope.lifecycleevent import ObjectCopiedEvent
-# from zope.app.container.contained import ObjectMovedEvent
-# from zope.app.container.contained import notifyContainerModified
+try :
+    from zope.app.container.contained import notifyContainerModified
+    from zope.app.container.contained import ObjectMovedEvent
+except ImportError :
+    ## Zope-2.13 compat
+    from zope.container.contained import notifyContainerModified
+    from zope.container.contained import ObjectMovedEvent
 from OFS.event import ObjectClonedEvent
 from OFS.event import ObjectWillBeMovedEvent
 from zope.component.factory import Factory
 from Acquisition import aq_base, aq_inner, aq_parent
 
 from OFS.event import ObjectClonedEvent
 from OFS.event import ObjectWillBeMovedEvent
 from zope.component.factory import Factory
 from Acquisition import aq_base, aq_inner, aq_parent
 
-from types import StringType
+from types import StringType, NoneType
 from Products.CMFCore.permissions import ListFolderContents, View, ViewManagementScreens,\
 from Products.CMFCore.permissions import ListFolderContents, View, ViewManagementScreens,\
-                                                                                ManageProperties, AddPortalFolders, AddPortalContent,\
-                                                                                ManagePortal, ModifyPortalContent
+                                         ManageProperties, AddPortalFolders, AddPortalContent,\
+                                         ManagePortal, ModifyPortalContent
 from permissions import DeletePortalContents, DeleteObjects, DeleteOwnedObjects, SetLocalRoles, CheckMemberPermission
 from Products.CMFCore.utils import _checkPermission, getToolByName
 from permissions import DeletePortalContents, DeleteObjects, DeleteOwnedObjects, SetLocalRoles, CheckMemberPermission
 from Products.CMFCore.utils import _checkPermission, getToolByName
+from Products.CMFCore.utils import getUtilityByInterfaceName
 from Products.CMFCore.CMFCatalogAware import CMFCatalogAware
 from Products.CMFCore.PortalFolder import PortalFolder, ContentFilter
 from Products.CMFCore.CMFCatalogAware import CMFCatalogAware
 from Products.CMFCore.PortalFolder import PortalFolder, ContentFilter
+from Products.CMFCore.interfaces import IDublinCore
 from Products.CMFDefault.DublinCore import DefaultDublinCoreImpl
 
 from zope.interface import implements
 from Products.CMFDefault.DublinCore import DefaultDublinCoreImpl
 
 from zope.interface import implements
@@ -57,410 +66,492 @@ from Products.CMFCore.interfaces import IContentish
 
 from utils import _checkMemberPermission
 from utils import Message as _
 
 from utils import _checkMemberPermission
 from utils import Message as _
+from utils import makeValidId
 from Globals import InitializeClass
 from AccessControl import ClassSecurityInfo
 from Globals import InitializeClass
 from AccessControl import ClassSecurityInfo
+from ZServer import LARGE_FILE_THRESHOLD
+from webdav.interfaces import IWriteLock
+from webdav.common import Locked
+from webdav.common import PreconditionFailed
+from zope.contenttype import guess_content_type
 
 
 class PlinnFolder(CMFCatalogAware, PortalFolder, DefaultDublinCoreImpl) :
 
 
 class PlinnFolder(CMFCatalogAware, PortalFolder, DefaultDublinCoreImpl) :
-       """ Plinn Folder """
-       
-       implements(IContentish)
-
-       security = ClassSecurityInfo()
-       
-       manage_options = PortalFolder.manage_options
-
-       ## change security for inherited methods
-       security.declareProtected(AddPortalContent, 'manage_pasteObjects')
-
-       def __init__( self, id, title='' ) :
-               PortalFolder.__init__(self, id)
-               DefaultDublinCoreImpl.__init__(self, title = title)
-               
-       security.declarePublic('allowedContentTypes')
-       def allowedContentTypes(self):
-               """
-               List type info objects for types which can be added in this folder.
-               Types can be filtered using the localContentTypes attribute.
-               """
-               allowedTypes = PortalFolder.allowedContentTypes(self)
-               if hasattr(self, 'localContentTypes'):
-                       allowedTypes = [t for t in allowedTypes if t.title in self.localContentTypes]
-               return allowedTypes
-
-       security.declareProtected(View, 'objectIdCanBeDeleted')
-       def objectIdCanBeDeleted(self, id) :
-               """ Check permissions and ownership and return True
-                       if current user can delete object id.
-               """
-               if _checkPermission(DeleteObjects, self) : # std zope perm
-                       return True
-
-               elif _checkPermission(DeletePortalContents, self):
-                       mtool = getToolByName(self, 'portal_membership')
-                       authMember = mtool.getAuthenticatedMember()
-                       ob = getattr(self, id)
-                       if authMember.allowed(ob, object_roles=['Owner'] ) and \
-                          _checkPermission(DeleteOwnedObjects, ob) : return True
-
-               else :
-                       return False
-
-
-       security.declareProtected(DeletePortalContents, 'manage_delObjects')
-       def manage_delObjects(self, ids=[], REQUEST=None):
-               """Delete subordinate objects.
-                  A member can delete his owned contents (if he has the 'Delete Portal Contents' permission)
-                  without 'Delete objects' permission in this folder.
-                  Return skipped object ids.
-               """
-               notOwned = []
-               if _checkPermission(DeleteObjects, self) : # std zope perm
-                       PortalFolder.manage_delObjects(self, ids=ids, REQUEST=REQUEST)
-               else :
-                       mtool = getToolByName(self, 'portal_membership')
-                       authMember = mtool.getAuthenticatedMember()
-                       owned = []
-                       if type(ids) == StringType :
-                               ids = [ids]
-                       for id in ids :
-                               ob = self._getOb(id)
-                               if authMember.allowed(ob, object_roles=['Owner'] ) and \
-                                  _checkPermission(DeleteOwnedObjects, ob) : owned.append(id)
-                               else : notOwned.append(id)
-                       if owned :
-                               PortalFolder.manage_delObjects(self, ids=owned, REQUEST=REQUEST)
-
-               if REQUEST is not None:
-                       return self.manage_main(
-                               self, REQUEST,
-                               manage_tabs_message='Object(s) deleted.',
-                               update_menu=1)
-               return notOwned
-
-
-       security.declareProtected(AddPortalContent, 'manage_renameObjects')
-       def manage_renameObjects(self, ids=[], new_ids=[], REQUEST=None) :
-               """ Rename subordinate objects
-                       A member can rename his owned contents if he has the 'Modify Portal Content' permission.
-                       Returns skippend object ids.
-               """
-               if len(ids) != len(new_ids):
-                       raise BadRequest(_('Please rename each listed object.'))
-               
-               if _checkPermission(ViewManagementScreens, self) : # std zope perm
-                       return super(PlinnFolder, self).manage_renameObjects(ids, new_ids, REQUEST)
-                       
-               mtool = getToolByName(self, 'portal_membership')
-               authMember = mtool.getAuthenticatedMember()
-               skiped = []
-               for id, new_id in zip(ids, new_ids) :
-                       if id == new_id : continue
-                       
-                       ob = self._getOb(id)
-                       if authMember.allowed(ob, object_roles=['Owner'] ) and \
-                          _checkPermission(ModifyPortalContent, ob) :
-                               self.manage_renameObject(id, new_id)
-                       else :
-                               skiped.append(id)
-               
-               if REQUEST is not None :
-                       return self.manage_main(self, REQUEST, update_menu=1)
-
-               return skiped
-
-
-       security.declareProtected(ListFolderContents, 'listFolderContents')
-       def listFolderContents( self, contentFilter=None ):
-               """ List viewable contentish and folderish sub-objects.
-               """
-               items = self.contentItems(filter=contentFilter)
-               l = []
-               for id, obj in items:
-                       if _checkPermission(View, obj) :
-                               l.append(obj)
-
-               return l
-
-
-       security.declareProtected(ListFolderContents, 'listNearestFolderContents')
-       def listNearestFolderContents(self, contentFilter=None, userid=None, sorted=False) :
-               """ Return folder contents and traverse
-               recursively unaccessfull sub folders to find
-               accessible contents.
-               """
-
-               filt = {}
-               if contentFilter :
-                       filt = contentFilter.copy()
-               ctool = getToolByName(self, 'portal_catalog')
-               mtool = getToolByName(self, 'portal_membership')
-
-               if userid and _checkPermission(CheckMemberPermission, getToolByName(self, 'portal_url').getPortalObject()) :
-                       checkFunc = lambda perm, ob : _checkMemberPermission(userid, View, ob)
-                       filt['allowedRolesAndUsers'] = ctool._listAllowedRolesAndUsers( mtool.getMemberById(userid) )
-               else :
-                       checkFunc = _checkPermission
-                       filt['allowedRolesAndUsers'] = ctool._listAllowedRolesAndUsers( mtool.getAuthenticatedMember() )
-               
-               
-               # copy from CMFCore.PortalFolder.PortalFolder._filteredItems
-               pt = filt.get('portal_type', [])
-               if type(pt) is type(''):
-                       pt = [pt]
-               types_tool = getToolByName(self, 'portal_types')
-               allowed_types = types_tool.listContentTypes()
-               if not pt:
-                       pt = allowed_types
-               else:
-                       pt = [t for t in pt if t in allowed_types]
-               if not pt:
-                       # After filtering, no types remain, so nothing should be
-                       # returned.
-                       return []
-               filt['portal_type'] = pt
-               #---
-
-               query = ContentFilter(**filt)
-               nearestObjects = []
-               
-               for o in self.objectValues() :
-                       if query(o) :
-                               if checkFunc(View, o):
-                                       nearestObjects.append(o)
-                               elif getattr(o.aq_self,'isAnObjectManager', False):
-                                       nearestObjects.extend(_getDeepObjects(self, ctool, o, filter=filt))
-                               
-               if sorted and len(nearestObjects) > 0 :
-                       key, reverse = self.getDefaultSorting()
-                       if key != 'position' :
-                               indexCallable = callable(getattr(nearestObjects[0], key))
-                               if indexCallable :
-                                       sortfunc = lambda a, b : cmp(getattr(a, key)(), getattr(b, key)())
-                               else :                       
-                                       sortfunc = lambda a, b : cmp(getattr(a, key), getattr(b, key))
-                               nearestObjects.sort(cmp=sortfunc, reverse=reverse)
-               
-               return nearestObjects
-       
-       security.declareProtected(ListFolderContents, 'listCatalogedContents')
-       def listCatalogedContents(self, contentFilter={}):
-               """ query catalog and returns brains of contents.
-                       Requires ExtendedPathIndex
-               """
-               ctool = getToolByName(self, 'portal_catalog')
-               contentFilter['path'] = {'query':'/'.join(self.getPhysicalPath()),
-                                                               'depth':1}
-               return ctool(sort_on='position', **contentFilter)
-       
-
-       security.declarePublic('synContentValues')
-       def synContentValues(self):
-               # value for syndication
-               return self.listNearestFolderContents()
-
-       security.declareProtected(View, 'SearchableText')
-       def SearchableText(self) :
-               """ for full text indexation
-               """
-               return '%s %s' % (self.title, self.description)
-
-       security.declareProtected(AddPortalFolders, 'manage_addPlinnFolder')
-       def manage_addPlinnFolder(self, id, title='', REQUEST=None):
-               """Add a new PortalFolder object with id *id*.
-               """
-               ob=PlinnFolder(id, title)
-               # from CMFCore.PortalFolder.PortalFolder :-)
-               self._setObject(id, ob)
-               if REQUEST is not None:
-                       return self.folder_contents( # XXX: ick!
-                               self, REQUEST, portal_status_message="Folder added")
-
-       
+    """ Plinn Folder """
+    
+    implements(IContentish)
+
+    security = ClassSecurityInfo()
+    
+    manage_options = PortalFolder.manage_options
+
+    ## change security for inherited methods
+    security.declareProtected(AddPortalContent, 'manage_pasteObjects')
+
+    def __init__( self, id, title='' ) :
+        PortalFolder.__init__(self, id)
+        DefaultDublinCoreImpl.__init__(self, title = title)
+            
+    security.declarePublic('allowedContentTypes')
+    def allowedContentTypes(self):
+        """
+        List type info objects for types which can be added in this folder.
+        Types can be filtered using the localContentTypes attribute.
+        """
+        allowedTypes = PortalFolder.allowedContentTypes(self)
+        if hasattr(self, 'localContentTypes'):
+            allowedTypes = [t for t in allowedTypes if t.title in self.localContentTypes]
+        return allowedTypes
+
+    security.declareProtected(View, 'objectIdCanBeDeleted')
+    def objectIdCanBeDeleted(self, id) :
+        """ Check permissions and ownership and return True
+            if current user can delete object id.
+        """
+        if _checkPermission(DeleteObjects, self) : # std zope perm
+            return True
+
+        elif _checkPermission(DeletePortalContents, self):
+            mtool = getToolByName(self, 'portal_membership')
+            authMember = mtool.getAuthenticatedMember()
+            ob = getattr(self, id)
+            if authMember.allowed(ob, object_roles=['Owner'] ) and \
+               _checkPermission(DeleteOwnedObjects, ob) : return True
+
+        else :
+            return False
+
+
+    security.declareProtected(DeletePortalContents, 'manage_delObjects')
+    def manage_delObjects(self, ids=[], REQUEST=None):
+        """Delete subordinate objects.
+           A member can delete his owned contents (if he has the 'Delete Portal Contents' permission)
+           without 'Delete objects' permission in this folder.
+           Return skipped object ids.
+        """
+        notOwned = []
+        if _checkPermission(DeleteObjects, self) : # std zope perm
+            PortalFolder.manage_delObjects(self, ids=ids, REQUEST=REQUEST)
+        else :
+            mtool = getToolByName(self, 'portal_membership')
+            authMember = mtool.getAuthenticatedMember()
+            owned = []
+            if type(ids) == StringType :
+                ids = [ids]
+            for id in ids :
+                ob = self._getOb(id)
+                if authMember.allowed(ob, object_roles=['Owner'] ) and \
+                   _checkPermission(DeleteOwnedObjects, ob) : owned.append(id)
+                else : notOwned.append(id)
+            if owned :
+                PortalFolder.manage_delObjects(self, ids=owned, REQUEST=REQUEST)
+
+        if REQUEST is not None:
+            return self.manage_main(
+                self, REQUEST,
+                manage_tabs_message='Object(s) deleted.',
+                update_menu=1)
+        return notOwned
+
+
+    security.declareProtected(AddPortalContent, 'manage_renameObjects')
+    def manage_renameObjects(self, ids=[], new_ids=[], REQUEST=None) :
+        """ Rename subordinate objects
+            A member can rename his owned contents if he has the 'Modify Portal Content' permission.
+            Returns skippend object ids.
+        """
+        if len(ids) != len(new_ids):
+            raise BadRequest(_('Please rename each listed object.'))
+        
+        if _checkPermission(ViewManagementScreens, self) : # std zope perm
+            return super(PlinnFolder, self).manage_renameObjects(ids, new_ids, REQUEST)
+            
+        mtool = getToolByName(self, 'portal_membership')
+        authMember = mtool.getAuthenticatedMember()
+        skiped = []
+        for id, new_id in zip(ids, new_ids) :
+            if id == new_id : continue
+            
+            ob = self._getOb(id)
+            if authMember.allowed(ob, object_roles=['Owner'] ) and \
+               _checkPermission(ModifyPortalContent, ob) :
+                self.manage_renameObject(id, new_id)
+            else :
+                skiped.append(id)
+        
+        if REQUEST is not None :
+            return self.manage_main(self, REQUEST, update_menu=1)
+
+        return skiped
+
+
+    security.declareProtected(ListFolderContents, 'listFolderContents')
+    def listFolderContents( self, contentFilter=None ):
+        """ List viewable contentish and folderish sub-objects.
+        """
+        items = self.contentItems(filter=contentFilter)
+        l = []
+        for id, obj in items:
+            if _checkPermission(View, obj) :
+                l.append(obj)
+
+        return l
+
+
+    security.declareProtected(ListFolderContents, 'listNearestFolderContents')
+    def listNearestFolderContents(self, contentFilter=None, userid=None, sorted=False) :
+        """ Return folder contents and traverse
+        recursively unaccessfull sub folders to find
+        accessible contents.
+        """
+
+        filt = {}
+        if contentFilter :
+            filt = contentFilter.copy()
+        ctool = getToolByName(self, 'portal_catalog')
+        mtool = getToolByName(self, 'portal_membership')
+
+        if userid and _checkPermission(CheckMemberPermission, getToolByName(self, 'portal_url').getPortalObject()) :
+            checkFunc = lambda perm, ob : _checkMemberPermission(userid, View, ob)
+            filt['allowedRolesAndUsers'] = ctool._listAllowedRolesAndUsers( mtool.getMemberById(userid) )
+        else :
+            checkFunc = _checkPermission
+            filt['allowedRolesAndUsers'] = ctool._listAllowedRolesAndUsers( mtool.getAuthenticatedMember() )
+        
+        
+        # copy from CMFCore.PortalFolder.PortalFolder._filteredItems
+        pt = filt.get('portal_type', [])
+        if type(pt) is type(''):
+            pt = [pt]
+        types_tool = getToolByName(self, 'portal_types')
+        allowed_types = types_tool.listContentTypes()
+        if not pt:
+            pt = allowed_types
+        else:
+            pt = [t for t in pt if t in allowed_types]
+        if not pt:
+            # After filtering, no types remain, so nothing should be
+            # returned.
+            return []
+        filt['portal_type'] = pt
+        #---
+
+        query = ContentFilter(**filt)
+        nearestObjects = []
+        
+        for o in self.objectValues() :
+            if query(o) :
+                if checkFunc(View, o):
+                    nearestObjects.append(o)
+                elif getattr(o.aq_self,'isAnObjectManager', False):
+                    nearestObjects.extend(_getDeepObjects(self, ctool, o, filter=filt))
+                
+        if sorted and len(nearestObjects) > 0 :
+            key, reverse = self.getDefaultSorting()
+            if key != 'position' :
+                indexCallable = callable(getattr(nearestObjects[0], key))
+                if indexCallable :
+                    sortfunc = lambda a, b : cmp(getattr(a, key)(), getattr(b, key)())
+                else :                       
+                    sortfunc = lambda a, b : cmp(getattr(a, key), getattr(b, key))
+                nearestObjects.sort(cmp=sortfunc, reverse=reverse)
+        
+        return nearestObjects
+    
+    security.declareProtected(ListFolderContents, 'listCatalogedContents')
+    def listCatalogedContents(self, contentFilter={}):
+        """ query catalog and returns brains of contents.
+            Requires ExtendedPathIndex
+        """
+        ctool = getUtilityByInterfaceName('Products.CMFCore.interfaces.ICatalogTool')
+        contentFilter['path'] = {'query':'/'.join(self.getPhysicalPath()),
+                                'depth':1}
+        if not contentFilter.has_key('sort_on') :
+            contentFilter['sort_index'] = 'position'
+        return ctool(**contentFilter)    
+
+    security.declarePublic('synContentValues')
+    def synContentValues(self):
+        # value for syndication
+        return self.listNearestFolderContents()
+
+    security.declareProtected(View, 'SearchableText')
+    def SearchableText(self) :
+        """ for full text indexation
+        """
+        return '%s %s' % (self.title, self.description)
+
+    security.declareProtected(AddPortalFolders, 'manage_addPlinnFolder')
+    def manage_addPlinnFolder(self, id, title='', REQUEST=None):
+        """Add a new PortalFolder object with id *id*.
+        """
+        ob=PlinnFolder(id, title)
+        # from CMFCore.PortalFolder.PortalFolder :-)
+        self._setObject(id, ob)
+        if REQUEST is not None:
+            return self.folder_contents( # XXX: ick!
+                self, REQUEST, portal_status_message="Folder added")
+    
+    
+    security.declareProtected(AddPortalContent, 'put_upload')
+    def put_upload(self, REQUEST, RESPONSE):
+        """ Upload a content thru webdav put method.
+            The default behavior (NullRessource.PUT + PortalFolder.PUT_factory)
+            disallow files names with '_' at the begining.
+        """
+
+        self.dav__init(REQUEST, RESPONSE)
+        fileName = unquote(REQUEST.getHeader('X-File-Name', ''))
+        validId = makeValidId(self, fileName, allow_dup=True)
+
+        ifhdr = REQUEST.get_header('If', '')
+        if self.wl_isLocked():
+            if ifhdr:
+                self.dav__simpleifhandler(REQUEST, RESPONSE, col=1)
+            else:
+                raise Locked
+        elif ifhdr:
+            raise PreconditionFailed
+
+        if int(REQUEST.get('CONTENT_LENGTH') or 0) > LARGE_FILE_THRESHOLD:
+            file = REQUEST['BODYFILE']
+            body = file.read(LARGE_FILE_THRESHOLD)
+            file.seek(0)
+        else:
+            body = REQUEST.get('BODY', '')
+
+        typ=REQUEST.get_header('content-type', None)
+        if typ is None:
+            typ, enc=guess_content_type(validId, body)
+
+        if self.checkIdAvailable(validId) :
+            try :
+                ob = self.PUT_factory(validId, typ, body)
+                self._setObject(validId, ob)
+                ob = self._getOb(validId)
+            except ValueError : # maybe "Disallowed subobject type". Fallback to file type.
+                validId = self.invokeFactory('File', validId)
+                ob = self._getOb(validId)
+            if IDublinCore.providedBy(ob) :
+                ob.editMetadata(title=fileName,
+                                format=typ)
+            httpRespCode = 201
+        else :
+            httpRespCode = 200
+            ob = self._getOb(validId)
+
+        # We call _verifyObjectPaste with verify_src=0, to see if the
+        # user can create this type of object (and we don't need to
+        # check the clipboard.
+        try:
+            self._verifyObjectPaste(ob.__of__(self), 0)
+        except CopyError:
+             sMsg = 'Unable to create object of class %s in %s: %s' % \
+                    (ob.__class__, repr(self), sys.exc_info()[1],)
+             raise Unauthorized, sMsg
+
+        ob.PUT(REQUEST, RESPONSE)
+        ob.orig_name = fileName
+        
+        # get method from ob created / refreshed
+        ti = ob.getTypeInfo()
+        method_id = ti.queryMethodID('jsupload_snippet')
+        meth = getattr(ob, method_id) if method_id else None
+        if not meth :
+            # get method from container that receive uploaded content
+            ti = self.getTypeInfo()
+            method_id = ti.queryMethodID('jsupload_snippet')
+            meth = getattr(self, method_id) if method_id else lambda ob : 'Not implemented'
+
+        RESPONSE.setStatus(httpRespCode)
+        RESPONSE.setHeader('Content-Type', 'text/xml;;charset=utf-8')
+        return '<fragment>%s</fragment>' % meth(ob).strip()
+
+    
 #   ## overload to maintain ownership if authenticated user has 'Manage portal' permission
 #   def manage_pasteObjects(self, cb_copy_data=None, REQUEST=None):
 #   ## overload to maintain ownership if authenticated user has 'Manage portal' permission
 #   def manage_pasteObjects(self, cb_copy_data=None, REQUEST=None):
-#      """Paste previously copied objects into the current object.
+#       """Paste previously copied objects into the current object.
 #
 #
-#      If calling manage_pasteObjects from python code, pass the result of a
-#      previous call to manage_cutObjects or manage_copyObjects as the first
-#      argument.
+#       If calling manage_pasteObjects from python code, pass the result of a
+#       previous call to manage_cutObjects or manage_copyObjects as the first
+#       argument.
 #
 #
-#      Also sends IObjectCopiedEvent and IObjectClonedEvent
-#      or IObjectWillBeMovedEvent and IObjectMovedEvent.
-#      """
-#      if cb_copy_data is not None:
-#              cp = cb_copy_data
-#      elif REQUEST is not None and REQUEST.has_key('__cp'):
-#              cp = REQUEST['__cp']
-#      else:
-#              cp = None
-#      if cp is None:
-#              raise CopyError, eNoData
+#       Also sends IObjectCopiedEvent and IObjectClonedEvent
+#       or IObjectWillBeMovedEvent and IObjectMovedEvent.
+#       """
+#       if cb_copy_data is not None:
+#           cp = cb_copy_data
+#       elif REQUEST is not None and REQUEST.has_key('__cp'):
+#           cp = REQUEST['__cp']
+#       else:
+#           cp = None
+#       if cp is None:
+#           raise CopyError, eNoData
 #
 #
-#      try:
-#              op, mdatas = _cb_decode(cp)
-#      except:
-#              raise CopyError, eInvalid
+#       try:
+#           op, mdatas = _cb_decode(cp)
+#       except:
+#           raise CopyError, eInvalid
 #
 #
-#      oblist = []
-#      app = self.getPhysicalRoot()
-#      for mdata in mdatas:
-#              m = Moniker.loadMoniker(mdata)
-#              try:
-#                      ob = m.bind(app)
-#              except ConflictError:
-#                      raise
-#              except:
-#                      raise CopyError, eNotFound
-#              self._verifyObjectPaste(ob, validate_src=op+1)
-#              oblist.append(ob)
+#       oblist = []
+#       app = self.getPhysicalRoot()
+#       for mdata in mdatas:
+#           m = Moniker.loadMoniker(mdata)
+#           try:
+#               ob = m.bind(app)
+#           except ConflictError:
+#               raise
+#           except:
+#               raise CopyError, eNotFound
+#           self._verifyObjectPaste(ob, validate_src=op+1)
+#           oblist.append(ob)
 #
 #
-#      result = []
-#      if op == 0:
-#              # Copy operation
-#              mtool = getToolByName(self, 'portal_membership')
-#              utool = getToolByName(self, 'portal_url')
-#              portal = utool.getPortalObject()
-#              userIsPortalManager = mtool.checkPermission(ManagePortal, portal)
+#       result = []
+#       if op == 0:
+#           # Copy operation
+#           mtool = getToolByName(self, 'portal_membership')
+#           utool = getToolByName(self, 'portal_url')
+#           portal = utool.getPortalObject()
+#           userIsPortalManager = mtool.checkPermission(ManagePortal, portal)
 #
 #
-#              for ob in oblist:
-#                      orig_id = ob.getId()
-#                      if not ob.cb_isCopyable():
-#                              raise CopyError, eNotSupported % escape(orig_id)
+#           for ob in oblist:
+#               orig_id = ob.getId()
+#               if not ob.cb_isCopyable():
+#                   raise CopyError, eNotSupported % escape(orig_id)
 #
 #
-#                      try:
-#                              ob._notifyOfCopyTo(self, op=0)
-#                      except ConflictError:
-#                              raise
-#                      except:
-#                              raise CopyError, MessageDialog(
-#                                      title="Copy Error",
-#                                      message=sys.exc_info()[1],
-#                                      action='manage_main')
+#               try:
+#                   ob._notifyOfCopyTo(self, op=0)
+#               except ConflictError:
+#                   raise
+#               except:
+#                   raise CopyError, MessageDialog(
+#                       title="Copy Error",
+#                       message=sys.exc_info()[1],
+#                       action='manage_main')
 #
 #
-#                      id = self._get_id(orig_id)
-#                      result.append({'id': orig_id, 'new_id': id})
+#               id = self._get_id(orig_id)
+#               result.append({'id': orig_id, 'new_id': id})
 #
 #
-#                      orig_ob = ob
-#                      ob = ob._getCopy(self)
-#                      ob._setId(id)
-#                      notify(ObjectCopiedEvent(ob, orig_ob))
-#                      
-#                      if not userIsPortalManager :
-#                              self._setObject(id, ob, suppress_events=True)
-#                      else :
-#                              self._setObject(id, ob, suppress_events=True, set_owner=0)
-#                      ob = self._getOb(id)
-#                      ob.wl_clearLocks()
+#               orig_ob = ob
+#               ob = ob._getCopy(self)
+#               ob._setId(id)
+#               notify(ObjectCopiedEvent(ob, orig_ob))
+#               
+#               if not userIsPortalManager :
+#                   self._setObject(id, ob, suppress_events=True)
+#               else :
+#                   self._setObject(id, ob, suppress_events=True, set_owner=0)
+#               ob = self._getOb(id)
+#               ob.wl_clearLocks()
 #
 #
-#                      ob._postCopy(self, op=0)
+#               ob._postCopy(self, op=0)
 #
 #
-#                      OFS.subscribers.compatibilityCall('manage_afterClone', ob, ob)
+#               OFS.subscribers.compatibilityCall('manage_afterClone', ob, ob)
 #
 #
-#                      notify(ObjectClonedEvent(ob))
+#               notify(ObjectClonedEvent(ob))
 #
 #
-#              if REQUEST is not None:
-#                      return self.manage_main(self, REQUEST, update_menu=1,
-#                                                                      cb_dataValid=1)
+#           if REQUEST is not None:
+#               return self.manage_main(self, REQUEST, update_menu=1,
+#                                       cb_dataValid=1)
 #
 #
-#      elif op == 1:
-#              # Move operation
-#              for ob in oblist:
-#                      orig_id = ob.getId()
-#                      if not ob.cb_isMoveable():
-#                              raise CopyError, eNotSupported % escape(orig_id)
+#       elif op == 1:
+#           # Move operation
+#           for ob in oblist:
+#               orig_id = ob.getId()
+#               if not ob.cb_isMoveable():
+#                   raise CopyError, eNotSupported % escape(orig_id)
 #
 #
-#                      try:
-#                              ob._notifyOfCopyTo(self, op=1)
-#                      except ConflictError:
-#                              raise
-#                      except:
-#                              raise CopyError, MessageDialog(
-#                                      title="Move Error",
-#                                      message=sys.exc_info()[1],
-#                                      action='manage_main')
+#               try:
+#                   ob._notifyOfCopyTo(self, op=1)
+#               except ConflictError:
+#                   raise
+#               except:
+#                   raise CopyError, MessageDialog(
+#                       title="Move Error",
+#                       message=sys.exc_info()[1],
+#                       action='manage_main')
 #
 #
-#                      if not sanity_check(self, ob):
-#                              raise CopyError, "This object cannot be pasted into itself"
+#               if not sanity_check(self, ob):
+#                   raise CopyError, "This object cannot be pasted into itself"
 #
 #
-#                      orig_container = aq_parent(aq_inner(ob))
-#                      if aq_base(orig_container) is aq_base(self):
-#                              id = orig_id
-#                      else:
-#                              id = self._get_id(orig_id)
-#                      result.append({'id': orig_id, 'new_id': id})
+#               orig_container = aq_parent(aq_inner(ob))
+#               if aq_base(orig_container) is aq_base(self):
+#                   id = orig_id
+#               else:
+#                   id = self._get_id(orig_id)
+#               result.append({'id': orig_id, 'new_id': id})
 #
 #
-#                      notify(ObjectWillBeMovedEvent(ob, orig_container, orig_id,
-#                                                                                self, id))
+#               notify(ObjectWillBeMovedEvent(ob, orig_container, orig_id,
+#                                             self, id))
 #
 #
-#                      # try to make ownership explicit so that it gets carried
-#                      # along to the new location if needed.
-#                      ob.manage_changeOwnershipType(explicit=1)
+#               # try to make ownership explicit so that it gets carried
+#               # along to the new location if needed.
+#               ob.manage_changeOwnershipType(explicit=1)
 #
 #
-#                      try:
-#                              orig_container._delObject(orig_id, suppress_events=True)
-#                      except TypeError:
-#                              orig_container._delObject(orig_id)
-#                              warnings.warn(
-#                                      "%s._delObject without suppress_events is discouraged."
-#                                      % orig_container.__class__.__name__,
-#                                      DeprecationWarning)
-#                      ob = aq_base(ob)
-#                      ob._setId(id)
+#               try:
+#                   orig_container._delObject(orig_id, suppress_events=True)
+#               except TypeError:
+#                   orig_container._delObject(orig_id)
+#                   warnings.warn(
+#                       "%s._delObject without suppress_events is discouraged."
+#                       % orig_container.__class__.__name__,
+#                       DeprecationWarning)
+#               ob = aq_base(ob)
+#               ob._setId(id)
 #
 #
-#                      try:
-#                              self._setObject(id, ob, set_owner=0, suppress_events=True)
-#                      except TypeError:
-#                              self._setObject(id, ob, set_owner=0)
-#                              warnings.warn(
-#                                      "%s._setObject without suppress_events is discouraged."
-#                                      % self.__class__.__name__, DeprecationWarning)
-#                      ob = self._getOb(id)
+#               try:
+#                   self._setObject(id, ob, set_owner=0, suppress_events=True)
+#               except TypeError:
+#                   self._setObject(id, ob, set_owner=0)
+#                   warnings.warn(
+#                       "%s._setObject without suppress_events is discouraged."
+#                       % self.__class__.__name__, DeprecationWarning)
+#               ob = self._getOb(id)
 #
 #
-#                      notify(ObjectMovedEvent(ob, orig_container, orig_id, self, id))
-#                      notifyContainerModified(orig_container)
-#                      if aq_base(orig_container) is not aq_base(self):
-#                              notifyContainerModified(self)
+#               notify(ObjectMovedEvent(ob, orig_container, orig_id, self, id))
+#               notifyContainerModified(orig_container)
+#               if aq_base(orig_container) is not aq_base(self):
+#                   notifyContainerModified(self)
 #
 #
-#                      ob._postCopy(self, op=1)
-#                      # try to make ownership implicit if possible
-#                      ob.manage_changeOwnershipType(explicit=0)
+#               ob._postCopy(self, op=1)
+#               # try to make ownership implicit if possible
+#               ob.manage_changeOwnershipType(explicit=0)
 #
 #
-#              if REQUEST is not None:
-#                      REQUEST['RESPONSE'].setCookie('__cp', 'deleted',
-#                                                              path='%s' % cookie_path(REQUEST),
-#                                                              expires='Wed, 31-Dec-97 23:59:59 GMT')
-#                      REQUEST['__cp'] = None
-#                      return self.manage_main(self, REQUEST, update_menu=1,
-#                                                                      cb_dataValid=0)
+#           if REQUEST is not None:
+#               REQUEST['RESPONSE'].setCookie('__cp', 'deleted',
+#                                   path='%s' % cookie_path(REQUEST),
+#                                   expires='Wed, 31-Dec-97 23:59:59 GMT')
+#               REQUEST['__cp'] = None
+#               return self.manage_main(self, REQUEST, update_menu=1,
+#                                       cb_dataValid=0)
 #
 #
-#      return result
+#       return result
 
 
-               
+        
 InitializeClass(PlinnFolder)
 PlinnFolderFactory = Factory(PlinnFolder)
 
 def _getDeepObjects(self, ctool, o, filter={}):
 InitializeClass(PlinnFolder)
 PlinnFolderFactory = Factory(PlinnFolder)
 
 def _getDeepObjects(self, ctool, o, filter={}):
-       res = ctool.unrestrictedSearchResults(path = '/'.join(o.getPhysicalPath()), **filter)
-       
-       if not res :
-               return []
-       else :
-               deepObjects = []
-               res = list(res)
-               res.sort(lambda a, b: cmp(a.getPath(), b.getPath()))
-               previousPath = res[0].getPath()
-
-               deepObjects.append(res[0].getObject())
-               for b in res[1:] :
-                       currentPath = b.getPath()
-                       if currentPath.startswith(previousPath) and len(currentPath) > len(previousPath):
-                               continue
-                       else :
-                               deepObjects.append(b.getObject())
-                               previousPath = currentPath
-
-               return deepObjects
+    res = ctool.unrestrictedSearchResults(path = '/'.join(o.getPhysicalPath()), **filter)
+    
+    if not res :
+        return []
+    else :
+        deepObjects = []
+        res = list(res)
+        res.sort(lambda a, b: cmp(a.getPath(), b.getPath()))
+        previousPath = res[0].getPath()
+
+        deepObjects.append(res[0].getObject())
+        for b in res[1:] :
+            currentPath = b.getPath()
+            if currentPath.startswith(previousPath) and len(currentPath) > len(previousPath):
+                continue
+            else :
+                deepObjects.append(b.getObject())
+                previousPath = currentPath
+
+        return deepObjects
 
 
 manage_addPlinnFolder = PlinnFolder.manage_addPlinnFolder.im_func
 
 
 manage_addPlinnFolder = PlinnFolder.manage_addPlinnFolder.im_func