def render(self, context, instance, placeholder):
view = self.get_detail_view(context['request'], instance.node, opts=instance)
context.update(view.get_context_data())
if instance.link_type:
context[view.context_object_name].link = PluginLink.create_from(instance)
return context
def render(self, context, instance, placeholder):
view = self.get_detail_view(context['request'], instance.node, opts=instance)
context.update(view.get_context_data())
if instance.link_type:
context[view.context_object_name].link = PluginLink.create_from(instance)
return context
def render(self, context, instance, placeholder):
instance.node.link = PluginLink.create_from(instance)
context.update({
'image_node': instance.node,
})
if instance.width or instance.height:
w = instance.width or widthratio(instance.height, instance.node.height, instance.node.width)
h = instance.height or widthratio(instance.width, instance.node.width, instance.node.height)
context.update({'thumbnail_size': (w, h)})
return context
def clean_link_url(self):
if self.cleaned_data.has_key(
'link_type') and self.cleaned_data['link_type'] in (
PluginLink.LINK_URL, PluginLink.LINK_URL_REVERSE):
if not self.cleaned_data['link_url']:
raise forms.ValidationError(
self.fields['link_url'].error_messages['required'])
else:
if not PluginLink(self.cleaned_data['link_type'],
url=self.cleaned_data['link_url']).href():
raise forms.ValidationError(
self.fields['link_url'].error_messages['invalid'])
return self.cleaned_data['link_url']
def render(self, context, instance, placeholder):
instance.node.link = PluginLink.create_from(instance)
context.update({
'image_node': instance.node,
})
if instance.width or instance.height:
w = instance.width or widthratio(
instance.height, instance.node.height, instance.node.width)
h = instance.height or widthratio(
instance.width, instance.node.width, instance.node.height)
context.update({'thumbnail_size': (w, h)})
return context
def get_context_data(self, *args, **kwargs):
context_data = super(ImagePluginDetailView,
self).get_context_data(*args, **kwargs)
if self.return_url:
page = get_page_from_path(self.return_url.strip('/'))
if page:
context_data.update({
'link':
PluginLink(url=page.get_absolute_url(),
text=_('Back to %s') % page.get_title())
})
return context_data
def clean_link_type(self):
if 'node' in self.cleaned_data:
# TODO: Links for folders, for instance link to full-size image for all slideshow items.
# Could be achieved using FileNode.get_list() processors
if self.cleaned_data['link_type'] and self.cleaned_data[
'node'].node_type == FileNode.FOLDER:
raise forms.ValidationError(
_('You can only link individual files, not folders.'))
if self.cleaned_data['link_type'] == PluginLink.LINK_IMAGE_DETAIL:
if not PluginLink(self.cleaned_data['link_type'],
obj=self.cleaned_data['node']).href():
raise forms.ValidationError(
_('You need to attach the Media Tree application to a page in order to link to full size images.'
))
return self.cleaned_data['link_type']