BaseSlot.py

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