BaseSlot.py

   1 # -*- coding: utf-8 -*-
   2 # (c) 2003 Centre de Recherche en Informatique ENSMP Fontainebleau <http://cri.ensmp.fr>
   3 # (c) 2003 Benoît PIN <mailto:pin@cri.ensmp.fr>
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License version 2 as published
   7 # by the Free Software Foundation.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  17 # 02111-1307, USA.
  18 #
  19
  20 from Globals import InitializeClass, DTMLFile
  21 from Products.CMFCore.utils import getToolByName
  22
  23 from AccessControl import ClassSecurityInfo
  24 from Products.CMFCore.permissions import View, ModifyPortalContent
  25 from Products.CMFCore.DynamicType import DynamicType
  26 from Products.PageTemplates.Expressions import getEngine
  27 from Products.PageTemplates.Expressions import SecureModuleImporter
  28
  29 class BaseSlot(DynamicType) :
  30     """Slot"""
  31
  32     _isMosaicSlot = 1
  33     _editableFields = []
  34     _indexableFields = []
  35
  36     security = ClassSecurityInfo()
  37
  38     security.declarePublic('callAction')
  39     def callAction(self, actionId, *args, **kw) :
  40         """call action from action definitions"""
  41         typeTool = getToolByName(self, 'portal_types')
  42
  43         # !!! id et meta_type doivent etre identiques dans la fti.
  44         typeInfo = typeTool.getTypeInfo(self)
  45         actionInfo = typeInfo.getActionInfo('object/%s' % actionId)
  46         zpt = getattr(self, actionInfo['url'])
  47         return zpt(object=self, block=self.aq_parent, *args, **kw)
  48
  49     security.declareProtected(ModifyPortalContent, 'edit')
  50     def edit(self, **kw) :
  51         """ Edit Slot"""
  52         for fieldName in self._editableFields :
  53             if kw.has_key(fieldName) :
  54                 setattr(self, fieldName, kw[fieldName])
  55
  56     security.declareProtected(View, 'getBlock')
  57     def getBlock(self) :
  58         """ Return the block object where the slot is located """
  59         return self.aq_parent
  60
  61     security.declareProtected(View, 'getExprContext')
  62     def getExprContext(self, REQUEST=None) :
  63         """Return an expression context customized for expressions properties from slot information"""
  64         block = self.aq_parent
  65         while block.meta_type != 'Mosaic Block' :
  66             block = block.aq_parent
  67         data = {
  68             'portal'    : self.portal_url.getPortalObject(),
  69             'slot'      : self,
  70             'block'     : self.aq_parent,
  71             'here'      : None,
  72             'request'   : REQUEST,
  73             'modules'   : SecureModuleImporter,
  74             'nothing'   : None,
  75             }
  76         return getEngine().getContext(data)
  77
  78     security.declareProtected(View, 'SearchableText')
  79     def SearchableText(self) :
  80         """ Return full text for indexation """
  81         text = ''
  82         for fieldName in self._indexableFields :
  83             field = getattr(self, fieldName)
  84             if callable(field) :
  85                 text += ' %s' % field()
  86             else :
  87                 text += ' %s' % field
  88
  89         return text
  90
  91     def _initDefaultValues(self) :
  92         pass
  93
  94     def indexObject(self): pass
  95     def unindexObject(self): pass
  96     def reindexObject(self, idxs=[]): pass
  97     def reindexObjectSecurity(self): pass
  98     def notifyWorkflowCreated(self): pass
  99
 100
 101 InitializeClass(BaseSlot)