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Viewing changes to src/schooltool/intervention/catalog.py

  • Committer: Bazaar Package Importer
  • Author(s): Gediminas Paulauskas
  • Date: 2011-02-24 17:10:33 UTC
  • Revision ID: james.westby@ubuntu.com-20110224171033-8wflfqxxe3zld6bf
Tags: upstream-0.4.2
Import upstream version 0.4.2

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src/schooltool/intervention/catalog.py
 
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#
 
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# SchoolTool - common information systems platform for school administration
 
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# Copyright (c) 2005 Shuttleworth Foundation
 
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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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from zope.catalog.interfaces import ICatalog
 
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from zope.component import getUtility
 
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from zope.security.proxy import removeSecurityProxy
 
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from zc.catalog.catalogindex import ValueIndex
 
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from zc.catalog.extentcatalog import Catalog
 
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from zc.catalog.extentcatalog import FilterExtent
 
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from schooltool.table.catalog import ConvertingIndex
 
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from schooltool.table.catalog import FilterImplementing
 
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from schooltool.utility.utility import UtilitySetUp
 
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import interfaces
 
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INTERVENTION_CATALOG_KEY = 'schooltool.intervention'
 
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def catalogFactory():
 
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    return Catalog(FilterExtent(FilterImplementing(
 
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        interfaces.IInterventionMarker)))
 
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def catalogSetUp(catalog):
 
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    catalog['first_name'] = ConvertingIndex(converter=getStudentFirstName)
 
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    catalog['last_name'] = ConvertingIndex(converter=getStudentLastName)
 
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    catalog['persons_responsible'] = ConvertingIndex(
 
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        converter=interfaces.IInterventionPersonsResponsible)
 
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    catalog['created'] = ValueIndex('created')
 
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    catalog['schoolYearId'] = ConvertingIndex(converter=getSchoolYearId)
 
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    catalog['intervention_type'] = ConvertingIndex(
 
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        converter=interfaces.IInterventionType)
 
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catalogSetUpSubscriber = UtilitySetUp(
 
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    catalogFactory, ICatalog, INTERVENTION_CATALOG_KEY, setUp=catalogSetUp)
 
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def getInterventionCatalog(container):
 
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    return getUtility(ICatalog, INTERVENTION_CATALOG_KEY)
 
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def getStudentFirstName(obj):
 
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    return obj.student.first_name
 
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def getStudentLastName(obj):
 
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    return obj.student.last_name
 
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def getMessagePersonsResponsible(obj):
 
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    return obj.recipients
 
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def getGoalPersonsResponsible(obj):
 
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    # XXX not using removeSecurityProxy caused ZODB to crash
 
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    # Cannot pickle <type 'zope.security._proxy._Proxy'> objects
 
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    return removeSecurityProxy(obj.persons_responsible)
 
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def getMessageType(obj):
 
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    return 'message'
 
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def getGoalType(obj):
 
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    return 'goal'
 
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def getSchoolYearId(obj):
 
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    sy = interfaces.IInterventionSchoolYear(obj)
 
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    return sy.__name__
 
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def messageGetter(obj):
 
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    value = obj.body
 
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    if len(value) > 50:
 
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        value = value[:47] + '...'
 
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    return value
 
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def goalGetter(obj):
 
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    value = obj.presenting_concerns
 
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    if len(value) > 50:
 
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        value = value[:47] + '...'
 
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    return value
 
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