f3776268c9
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@3472 fd906abe-77d9-0310-91a1-e0d9ade77398
80 lines
2.7 KiB
Python
80 lines
2.7 KiB
Python
#
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# Copyright (c) 2008 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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View for regenerating all transformed media assets.
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Authors: Johann Schimpf, Erich Seifert.
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$Id$
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"""
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from logging import getLogger
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import traceback
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from zope import component
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from zope.security.proxy import removeSecurityProxy
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from cybertools.media.interfaces import IMediaAsset
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class RegenerationView(object):
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def __call__(self):
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conceptType = self.request.get('type')
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if not conceptType:
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return '*** No type given!'
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tMediaAsset = self.context.getLoopsRoot().getConceptManager()[conceptType]
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# Remove old transformed versions
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#storageDir = assetManager.options.get("storage_parameters")
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# Regenerate all media asset transforations
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resources = tMediaAsset.getResources()
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logger = getLogger('Asset Manager')
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errors = 0
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for res in resources:
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asset = component.queryAdapter(res, IMediaAsset)
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if asset != None and res.contentType.startswith('image/'):
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logger.info('*** regenerating: ' + res.__name__)
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try:
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asset.transform()
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except:
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logger.warn(traceback.format_exc())
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errors += 1
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if errors:
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return 'Done - there were %i errors.' % errors
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return 'Done.'
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class ChangeSubdirectories(object):
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search = '/home/Zope3/ctt'
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replace = '/home/33zope/ctt'
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def __call__(self):
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found = changed = 0
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context = removeSecurityProxy(self.context)
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ma = context['concepts']['media_asset']
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for obj in ma.getResources():
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found += 1
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sp = obj._storageParams
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subdir = sp.get('subdirectory', '')
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print subdir
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if self.search in subdir:
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changed += 1
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sp['subdirectory'] = subdir.replace(self.search, self.replace)
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obj._storageParams = sp
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return 'Done, %i media asset objects found, %i changed' % (found, changed)
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