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[gen] Pod field can now freeze and unfreeze any of its multiple templates.

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This commit is contained in:
Gaetan Delannay 2014-03-21 16:50:48 +01:00
parent ecc3a8c39b
commit 0834356487
3 changed files with 111 additions and 86 deletions
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45
gen/wrappers/__init__.py
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@ -13,12 +13,6 @@ from appy.shared.utils import getOsTempFolder, executeCommand, \
from appy.shared.xml_parser import XmlMarshaller
from appy.shared.csv_parser import CsvMarshaller
# Some error messages ----------------------------------------------------------
FREEZE_ERROR = 'Error while trying to freeze a "%s" file in POD field ' \
'"%s" (%s).'
FREEZE_FATAL_ERROR = 'A server error occurred. Please contact the system ' \
'administrator.'
# ------------------------------------------------------------------------------
class AbstractWrapper(object):
'''Any real Appy-managed Zope object has a companion object that is an
@ -797,38 +791,19 @@ class AbstractWrapper(object):
zopeObj.reindex()
return appyObj
def freeze(self, fieldName):
'''This method freezes a POD document. TODO: allow to freeze Computed
fields.'''
rq = self.request
def freeze(self, fieldName, template=None, format='pdf'):
'''This method freezes the content of pod field named p_fieldName, for
the given p_template (several templates can be given in
podField.template), in the given p_format ("pdf" by default).'''
field = self.o.getAppyType(fieldName)
if field.type != 'Pod': raise 'Cannot freeze non-Pod field.'
# Set the freeze format
rq.set('podFormat', field.freezeFormat)
# Generate the document.
doc = field.getValue(self.o)
if isinstance(doc, basestring):
self.log(FREEZE_ERROR % (field.freezeFormat, field.name, doc),
type='error')
if field.freezeFormat == 'odt': raise FREEZE_FATAL_ERROR
self.log('Trying to freeze the ODT version...')
# Try to freeze the ODT version of the document, which does not
# require to call OpenOffice/LibreOffice, so the risk of error is
# smaller.
self.request.set('podFormat', 'odt')
doc = field.getValue(self.o)
if isinstance(doc, basestring):
self.log(FREEZE_ERROR % ('odt', field.name, doc), type='error')
raise FREEZE_FATAL_ERROR
field.store(self.o, doc)
if field.type!= 'Pod': raise Exception('Cannot freeze non-Pod field.')
return field.freeze(self, template, format)
def unFreeze(self, fieldName):
'''This method un freezes a POD document. TODO: allow to unfreeze
Computed fields.'''
rq = self.request
def unfreeze(self, fieldName, template=None, format='pdf'):
'''This method unfreezes a pod field.'''
field = self.o.getAppyType(fieldName)
if field.type != 'Pod': raise 'Cannot unFreeze non-Pod field.'
field.store(self.o, None)
if field.type!= 'Pod': raise Exception('Cannot unfreeze non-Pod field.')
field.unfreeze(self, template, format)
def delete(self):
'''Deletes myself.'''