72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
#
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# Copyright (c) 2015 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 class(es) for resource classifiers.
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"""
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from logging import getLogger
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import transaction
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from zope import interface, component
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from zope.app.pagetemplate import ViewPageTemplateFile
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from zope.cachedescriptors.property import Lazy
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from zope.traversing.api import getName
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from loops.browser.concept import ConceptView
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from loops.common import adapted
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logger = getLogger('ClassifierView')
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class ClassifierView(ConceptView):
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macro_template = ViewPageTemplateFile('classifier_macros.pt')
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@property
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def macro(self):
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return self.macro_template.macros['render_classifier']
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def update(self):
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if 'update' in self.request.form:
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cta = adapted(self.context)
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if cta is not None:
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for idx, r in enumerate(collectResources(self.context)):
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if idx % 1000 == 0:
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logger.info('Committing, resource # %s' % idx)
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transaction.commit()
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cta.process(r)
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logger.info('Finished processing')
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transaction.commit()
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return True
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def collectResources(concept, checkedConcepts=None, result=None):
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logger.info('Start collecting resources for %s' % getName(concept))
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if result is None:
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result = []
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if checkedConcepts is None:
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checkedConcepts = []
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for r in concept.getResources():
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if r not in result:
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result.append(r)
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for c in concept.getChildren():
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if c not in checkedConcepts:
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checkedConcepts.append(c)
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collectResources(c, checkedConcepts, result)
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logger.info('Collected %s resources' % len(result))
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return result
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