# -*- coding: utf-8 -*- ############################################################################## # # Copyright (c) 2009 Nexedi SA and Contributors. All Rights Reserved. # Jean-Paul Smets-Solanes <jp@nexedi.com> # # WARNING: This program as such is intended to be used by professional # programmers who take the whole responsability of assessing all potential # consequences resulting from its eventual inadequacies and bugs # End users who are looking for a ready-to-use solution with commercial # garantees and support are strongly adviced to contract a Free Software # Service Company # # This program is Free Software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # ############################################################################## import md5 import string import xmlrpclib, base64, re, zipfile, cStringIO from xmlrpclib import Fault from xmlrpclib import Transport from xmlrpclib import SafeTransport from Acquisition import aq_base from AccessControl import ClassSecurityInfo from Products.ERP5Type import Permissions from Products.CMFCore.utils import getToolByName from Products.ERP5Type.Cache import DEFAULT_CACHE_SCOPE from Products.ERP5Type.Base import WorkflowMethod from zLOG import LOG from Products.ERP5Type.Cache import CachingMethod # Mixin import from Products.ERP5.mixin.convertable import ConvertableMixin from Products.ERP5.mixin.html_convertable import HTMLConvertableMixin class MetadataDiscoverableMixin(HTMLConvertableMixin): """ This class provides a generic implementation of IMetadataDiscoverable. """ # Declarative security security = ClassSecurityInfo() # Declarative security security = ClassSecurityInfo() security.declareObjectProtected(Permissions.AccessContentsInformation) security.declareProtected(Permissions.AccessContentsInformation, 'getContentInformation') def getContentInformation(self): """ Returns the content information from the HTML conversion. The default implementation tries to build a dictionnary from the HTML conversion of the document and extract the document title. """ result = {} html = self.asEntireHTML() if not html: return result title_list = re.findall(self.title_parser, str(html)) if title_list: result['title'] = title_list[0] return result