def _get_storage_folder(ob):
""" Helper Method to fetch the folder containing additional material
like chapters and further pdf parts
"""
if not IPublicationEnhanced.providedBy(ob):
return None
additionals_id = ob.getId().replace('.pdf', '') + '_data'
if additionals_id == ob.getId():
raise AttributeError("Cannot get a unique name" + \
" for the additionals folder")
container = aq_parent(aq_inner(ob))
if additionals_id not in container.objectIds():
pt = getToolByName(ob, 'portal_types')
folder_type = pt.getTypeInfo("Folder")
# Deliberately bypassing the security mechanism so that
# Anonymous users can also create this folder
factory_method = folder_type._getFactoryMethod(
container, check_security=0
)
factory_method(additionals_id)
additionals = getattr(container, additionals_id)
additionals.title = 'Additional material on %s' % ob.Title()
additionals.setExcludeFromNav(True)
# If we're in a LinguaPlone environment and the Publication is not
# canonical, language-link the additionals folders.
if HAVE_LINGUAPLONE and not ob.isCanonical():
can = ob.getCanonical()
can_additionals = _get_storage_folder(can)
additionals.setLanguage(ob.Language())
if not can_additionals.getTranslation(ob.Language()):
additionals.addTranslationReference(can_additionals)
else:
# we should probably raise an Error if the're already a
# translation
wrong = can_additionals.getTranslation(ob.Language())
try:
wrong_url = wrong.absolute_url()
except:
wrong_url = "URL not available"
log.error("The additionals folder of Publication %(can)s is "\
"already translated to '%(lang)s' but does not have the id "\
"'%(id)s'. The wrong folder is here: %(wrong_url)s." % dict(
can=can.absolute_url(), lang=ob.Language(),
id=additionals_id, wrong_url=wrong_url))
additionals.reindexObject()
else:
additionals = getattr(container, additionals_id)
# For legacy Publications, check if language-linking is necessary
# XXX fixme: this should probably go into a migration step!
if HAVE_LINGUAPLONE and not ob.isCanonical():
can = ob.getCanonical()
can_additionals = _get_storage_folder(can)
if not can_additionals.getTranslation(ob.Language()):
additionals.addTranslationReference(can_additionals)
return additionals
def test_subtyping(self):
"""Confirm that Folder and File are correctly subtyped."""
from p4a.subtyper.interfaces import ISubtyper
self.subtyper = getUtility(ISubtyper)
# Folder
self.assertTrue(IPublicationContainerEnhanced.providedBy(self.pubs1))
self.assertEquals(
self.subtyper.existing_type(self.pubs1).name,
u'slc.publications.FolderPublicationContainer')
# File
self.assertTrue(IPublicationEnhanced.providedBy(self.pubs1.pub1))
self.assertEquals(
self.subtyper.existing_type(self.pubs1.pub1).name,
u'slc.publications.Publication')
def test_subtyping(self):
"""Confirm that Folder and File are correctly subtyped."""
from p4a.subtyper.interfaces import ISubtyper
self.subtyper = getUtility(ISubtyper)
# Folder
self.assertTrue(IPublicationContainerEnhanced.providedBy(self.pubs))
self.assertEquals(
self.subtyper.existing_type(self.pubs).name,
u'slc.publications.FolderPublicationContainer'
)
# File
self.assertTrue(IPublicationEnhanced.providedBy(self.pubs.pub1))
self.assertEquals(
self.subtyper.existing_type(self.pubs.pub1).name,
u'slc.publications.Publication'
)