def __bobo_traverse__(self, REQUEST, name):
"""Transparent access to multilanguage image scales for
content types holding an multilanguage ImageField named
'image'
NO BLOBS
"""
if name.startswith('image_') or name == 'image':
field = self.getField('image')
if not IMultilanguageField.providedBy(field):
return BaseObject.__bobo_traverse__(self, REQUEST, name)
last = REQUEST.get('ACTUAL_URL', '').endswith(name)
fieldname, scale = name, None
if '___' in name:
fieldname, lang, scalename = name.split('___')
if scalename:
scale = scalename[1:]
else:
if '_' in name:
fieldname, scale = name.split('_', 1)
if last and REQUEST.get('HTTP_USER_AGENT', False):
_scale = scale
if _scale is not None:
_scale = '_'+str(_scale)
else:
_scale = ''
REQUEST.RESPONSE.redirect(self.absolute_url()+'/'+fieldname+'___'+field._getCurrentLanguage(self)+'___'+_scale)
lang = field._getCurrentLanguage(self)
lang_before = field._v_lang
try:
field.setLanguage(lang)
image = None
if scale:
if scale in field.getAvailableSizes(self):
image = field.getScale(self, scale=scale)
else:
image = field.getScale(self)
if not image: # language fallback
defaultLang = field.getDefaultLang(self)
if defaultLang and not defaultLang == lang:
field.setLanguage(defaultLang)
if scale:
if scale in field.getAvailableSizes(self):
image = field.getScale(self, scale=scale)
else:
image = field.getScale(self)
if image is not None:
if last and REQUEST.get('HTTP_USER_AGENT', False):
_scale = scale
if _scale is not None:
_scale = '_'+str(_scale)
else:
_scale = ''
REQUEST.RESPONSE.redirect(self.absolute_url()+'/'+fieldname+'___'+defaultLang+'___'+_scale)
finally:
field.setLanguage(lang_before)
if image is not None and not isinstance(image, basestring):
# image might be None or '' for empty images
return image
return BaseObject.__bobo_traverse__(self, REQUEST, name)
def __bobo_traverse__(self, REQUEST, name):
""" helper to access multilanguage image scales the old way during
`unrestrictedTraverse` calls
the method to be patched is '__bobo_traverse__'
"""
if name.startswith('image_') or name == 'image':
field = self.getField(name.split('_')[0])
if not IMultilanguageField.providedBy(field) or not hasattr(REQUEST, 'get'):
return BaseObject.__bobo_traverse__(self, REQUEST, name)
last = REQUEST.get('ACTUAL_URL', '').endswith(name)
fieldname, scale = name, None
if '___' in name:
fieldname, lang, scalename = name.split('___')
if scalename:
scale = scalename[1:]
else:
if '_' in name:
fieldname, scale = name.split('_', 1)
if last and REQUEST.get('HTTP_USER_AGENT', False):
# begin own code
if scale in field.getAvailableSizes(self):
# end own code
_scale = scale
if _scale is not None:
_scale = '_'+str(_scale)
else:
_scale = ''
REQUEST.RESPONSE.redirect(self.absolute_url()+'/'+fieldname+'___'+field._getCurrentLanguage(self)+'___'+_scale)
lang = field._getCurrentLanguage(self)
lang_before = field._v_lang
try:
field.setLanguage(lang)
handler = IImageScaleHandler(field, None)
image = None
if handler is not None:
try:
image = handler.getScale(self, scale)
except AttributeError: # no image available, do not raise as there might be one available as a fallback
pass
if not image: # language fallback
defaultLang = field.getDefaultLang(self)
if defaultLang and not defaultLang == lang:
field.setLanguage(defaultLang)
if handler is not None:
image = handler.getScale(self, scale)
if image is not None:
if last and REQUEST.get('HTTP_USER_AGENT', False):
_scale = scale
if _scale is not None:
_scale = '_'+str(_scale)
else:
_scale = ''
REQUEST.RESPONSE.redirect(self.absolute_url()+'/'+fieldname+'___'+defaultLang+'___'+_scale)
finally:
field.setLanguage(lang_before)
if image is not None:
return image
return BaseObject.__bobo_traverse__(self, REQUEST, name)
def __blob__bobo_traverse__(self, REQUEST, name):
""" helper to access multilanguage image scales the old way during
`unrestrictedTraverse` calls
the method to be patched is '__bobo_traverse__'
"""
field = self.getField(name.split('_')[0])
if not IMultilanguageField.providedBy(field) or not hasattr(REQUEST, 'get'):
return BaseObject.__bobo_traverse__(self, REQUEST, name)
last = REQUEST.get('ACTUAL_URL', '').endswith(name)
fieldname, scale = name, None
if '___' in name:
fieldname, lang, scalename = name.split('___')
if scalename:
scale = scalename[1:]
else:
if '_' in name:
fieldname, scale = name.split('_', 1)
if last and REQUEST.get('HTTP_USER_AGENT', False):
_scale = scale
if _scale is not None:
_scale = '_'+str(_scale)
else:
_scale = ''
REQUEST.RESPONSE.redirect(self.absolute_url()+'/'+fieldname+'___'+field._getCurrentLanguage(self)+'___'+_scale)
lang = field._getCurrentLanguage(self)
lang_before = field._v_lang
try:
field.setLanguage(lang)
handler = IImageScaleHandler(field, None)
image = None
if handler is not None:
try:
image = handler.getScale(self, scale)
except AttributeError: # no image available, do not raise as there might be one available as a fallback
pass
if not image: # language fallback
defaultLang = field.getDefaultLang(self)
if defaultLang and not defaultLang == lang:
field.setLanguage(defaultLang)
if handler is not None:
image = handler.getScale(self, scale)
if image is not None:
if last and REQUEST.get('HTTP_USER_AGENT', False):
_scale = scale
if _scale is not None:
_scale = '_'+str(_scale)
else:
_scale = ''
REQUEST.RESPONSE.redirect(self.absolute_url()+'/'+fieldname+'___'+defaultLang+'___'+_scale)
finally:
field.setLanguage(lang_before)
if image is not None:
return image
return BaseObject.__bobo_traverse__(self, REQUEST, name)
def __bobo_traverse__(self, request, name):
# TODO: replace with IPublishTraverse or/and ITraverse
if hasattr(self, 'documents'):
if self.documents.has_key(name):
return aq_inner(getattr(self.documents, name)).__of__(self)
return BaseObject.__bobo_traverse__(self, request, name)
def __bobo_traverse__(self, request, name):
# TODO: replace with IPublishTraverse or/and ITraverse
if hasattr(self, 'documents'):
if self.documents.has_key(name):
return aq_inner(getattr(self.documents, name)).__of__(self)
return BaseObject.__bobo_traverse__(self, request, name)
