diff --git a/browser/exportimport.pt b/browser/exportimport.pt new file mode 100644 index 0000000..4a74cc3 --- /dev/null +++ b/browser/exportimport.pt @@ -0,0 +1,60 @@ + + + + + + + + +

Export/Import loops View Nodes

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+ This form allows you to export nodes to a + file and upload a file created by a content export. +
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Export Nodes

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Import Nodes

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+ + + + + + diff --git a/browser/external.py b/browser/external.py new file mode 100644 index 0000000..5c78a19 --- /dev/null +++ b/browser/external.py @@ -0,0 +1,79 @@ +# +# Copyright (c) 2006 Helmut Merz helmutm@cy55.de +# +# 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 +# + +""" +view class(es) for import/export. + +$Id$ +""" + +from zope.interface import Interface, implements +from zope.app import zapi +from zope.app.pagetemplate.viewpagetemplatefile import ViewPageTemplateFile +from zope.cachedescriptors.property import Lazy +from zope.security.proxy import removeSecurityProxy +from cStringIO import StringIO + +from loops.external import IExternalContentSource +from loops.external import ILoader, IExporter + + +class NodesExportImport(object): + """ View providing export and import functionality. + """ + + def __init__(self, context, request): + self.context = removeSecurityProxy(context) + self.request = request + self.message = u'' + + def submit(self): + action = self.request.get('loops.action', None) + if action: + method = getattr(self, action, None) + if method: + return method() + return False + + def export(self): + f = StringIO() + exporter = IExporter(self.context) + exporter.dumpData(f, noclose=True) + text = f.getvalue() + f.close() + self.setDownloadHeader(self.request, text) + return text + + def upload(self): + data = self.request.get('field.data', None) + if not data: + return False + importer = IExternalContentSource(self.context) + text = importer.getData(data) + loader = ILoader(self.context) + loader.load(text) + self.message = u'Content uploaded and imported.' + return False + + def setDownloadHeader(self, request, text): + response = request.response + response.setHeader('Content-Disposition', + 'attachment; filename=yeepacontent.dmp') + response.setHeader('Content-Type', 'text/plain') + response.setHeader('Content-Length', len(text)) +