def get_title_image_tag(self):
"""Generate image tag.
Note: ``target_title_image`` uses the uberselection-widget
and does not return an object (unlike Archetypes reference
fields).
"""
if self.image_is_background():
return None
ref = self.data.target_title_image
if ref is None:
return
image = ref.to_object
if IImageScaleTraversable and IImageScaleTraversable.providedBy(image):
try:
view = image.restrictedTraverse('@@images')
view = view.__of__(image)
return view.tag('image',
scale=self.data.title_image_scale,
alt=image.description,
title=image.title)
except:
pass
def get_background_image_url(self):
ref = self.data.target_title_image
if ref is None:
return
image = ref.to_object
if IImageScaleTraversable and IImageScaleTraversable.providedBy(image):
try:
view = image.restrictedTraverse('@@images')
view = view.__of__(image)
return view.scale('image', scale=self.data.title_image_scale).url
except:
return ''
def get_title_image_tag(self):
"""Generate image tag.
Note: ``target_title_image`` uses the uberselection-widget
and does not return an object (unlike Archetypes reference
fields).
"""
image_path = self.data.target_title_image
# it feels insane that i need to do manual strippping of the first slash in this string.
# I must be doing something wrong
# please make this bit more sane
if image_path is None or len(image_path)==0:
return None
# The portal root is never a image
if image_path[0]=='/':
image_path = image_path[1:]
image = self.portal.restrictedTraverse(image_path, default=None)
# we should also check that the returned object implements the interfaces for image
# So that we don't accidentally return folders and stuff that will make things break
scale = self.data.scale or u"mini"
scale = scale.encode('ascii', 'replace')
if IImageScaleTraversable and IImageScaleTraversable.providedBy(image):
try:
view = image.restrictedTraverse('@@images')
view = view.__of__(image)
return view.tag('image', scale=scale)
except:
return None
elif IATImage.providedBy(image) and image.getImage() is not None:
return image.tag(scale=scale)
else:
return None
def get_title_image_tag(self):
"""Generate image tag.
Note: ``target_title_image`` uses the uberselection-widget
and does not return an object (unlike Archetypes reference
fields).
"""
image_path = self.data.target_title_image
# it feels insane that i need to do manual strippping of the first slash in this string.
# I must be doing something wrong
# please make this bit more sane
if image_path is None or len(image_path) == 0:
return None
# The portal root is never a image
if image_path[0] == '/':
image_path = image_path[1:]
image = self.portal.restrictedTraverse(image_path, default=None)
# we should also check that the returned object implements the interfaces for image
# So that we don't accidentally return folders and stuff that will make things break
scale = self.data.scale or u"mini"
scale = scale.encode('ascii', 'replace')
if IImageScaleTraversable and IImageScaleTraversable.providedBy(image):
try:
view = image.restrictedTraverse('@@images')
view = view.__of__(image)
return view.tag('image', scale=scale)
except:
return None
elif IATImage.providedBy(image) and image.getImage() is not None:
return image.tag(scale=scale)
else:
return None
def __new__(cls, context, request):
parent = aq_parent(context)
if IImageScaleTraversable.providedBy(parent):
return ImageScaling(parent, request)
return None
