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_importable.py
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_importable.py
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# -*- coding: utf-8 -*-
################################################################################
# _importable.py
#
# 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.
################################################################################
# Imports.
from App.Common import package_home
from cStringIO import StringIO
import ZPublisher.HTTPRequest
import os
import sys
import tempfile
import time
import transaction
import urllib
import zExceptions
# Product Imports.
import standard
import _blobfields
import _fileutil
import _filtermanager
import _globals
# ------------------------------------------------------------------------------
# _importable.recurse_importContent:
#
# Process objects after import.
# ------------------------------------------------------------------------------
def recurse_importContent(self, folder):
# Cleanup.
for key in ['oRoot','oRootTag','oCurrNode','oParent','dTagStack','dValueStack']:
try: delattr(self,key)
except: pass
# Upload ressources.
langs = self.getLangIds()
prim_lang = self.getPrimaryLanguage()
obj_attrs = self.getObjAttrs()
for key in obj_attrs.keys():
obj_attr = self.getObjAttr(key)
datatype = obj_attr['datatype_key']
if datatype in _globals.DT_BLOBS:
for lang in langs:
try:
if obj_attr['multilang'] or lang==prim_lang:
req = {'lang':lang,'preview':'preview'}
obj_vers = self.getObjVersion(req)
blob = self._getObjAttrValue(obj_attr,obj_vers,lang)
if blob is not None:
filename = _fileutil.getOSPath('%s/%s'%(folder,blob.filename))
standard.writeBlock( self, '[recurse_importContent]: filename=%s'%filename)
# Backup properties (otherwise manage_upload sets it).
bk = {}
for __xml_attr__ in blob.__xml_attrs__:
bk[__xml_attr__] = getattr(blob,__xml_attr__,'')
# Read file to ZODB.
f = open( filename, 'rb')
try:
blob = _blobfields.createBlobField( self, datatype, file={'data':f,'filename':filename})
finally:
f.close()
# Restore properties.
for __xml_attr__ in blob.__xml_attrs__:
if bk.get(__xml_attr__,'') not in ['','text/x-unknown-content-type']:
setattr(blob,__xml_attr__,bk[__xml_attr__])
blob.getFilename() # Normalize filename
self.setObjProperty(key,blob,lang)
except:
standard.writeError(self,"[recurse_importContent]")
# Commit object.
self.onChangeObj( self.REQUEST, forced=1)
transaction.commit()
# Process children.
for ob in self.getChildNodes():
recurse_importContent(ob,folder)
# ------------------------------------------------------------------------------
# _importable.importContent
# ------------------------------------------------------------------------------
def importContent(self, file):
# Setup.
catalog_awareness = self.getConfProperty('ZMS.CatalogAwareness.active',1)
self.setConfProperty('ZMS.CatalogAwareness.active',0)
self.dTagStack = _globals.MyStack()
self.dValueStack = _globals.MyStack()
self.oParent = self.getParentNode()
# Parse XML-file.
ob = self.parse(StringIO(file.read()),self,1)
# Process objects after import
recurse_importContent(ob,_fileutil.getFilePath(file.name))
# Cleanup.
self.setConfProperty('ZMS.CatalogAwareness.active',catalog_awareness)
standard.triggerEvent( self, '*.onImportObjEvt')
# Return imported object.
return ob
# ------------------------------------------------------------------------------
# _importable.importFile
# ------------------------------------------------------------------------------
def importFile(self, file, REQUEST, handler):
# Get filename.
if isinstance(file,ZPublisher.HTTPRequest.FileUpload):
filename = file.filename
else:
filename = file.name
standard.writeBlock( self, '[importFile]: filename='+filename)
# Create temporary folder.
folder = tempfile.mktemp()
os.mkdir(folder)
# Save to temporary file.
filename = _fileutil.getOSPath('%s/%s'%(folder,_fileutil.extractFilename(filename)))
_fileutil.exportObj(file,filename)
# Find XML-file.
if _fileutil.extractFileExt(filename) == 'zip':
_fileutil.extractZipArchive(filename)
filename = None
for deep in [0,1]:
for ext in ['xml', 'htm', 'html' ]:
if filename is None:
filename = _fileutil.findExtension(ext, folder, deep)
break
if filename is None:
raise zExceptions.InternalError('XML-File not found!')
# Import Filter.
if REQUEST.get('filter','') in self.getFilterIds():
filename = _filtermanager.importFilter(self, filename, REQUEST.get('filter',''), REQUEST)
# Import XML-file.
standard.writeBlock( self, '[importFile]: filename='+filename)
f = open(filename, 'r')
ob = handler(self, f)
f.close()
# Remove temporary files.
_fileutil.remove(folder, deep=1)
# Return imported object.
return ob
################################################################################