

@contextfunction
def link_block(context, object):
    'Block with objects links'
    request = context['request']
    response_format = 'html'
    if ('response_format' in context):
        response_format = context['response_format']
    response_format_tags = response_format
    if ('response_format_tags' in context):
        response_format_tags = context['response_format_tags']
    if (request.GET and ('link_add' in request.GET)):
        if request.POST:
            if ('cancel' in request.POST):
                links = Object.filter_by_request(context['request'], object.links)
                return Markup(render_to_string('core/tags/link_block', {
                    'object': object,
                    'links': links,
                    'request': request,
                    'path': request.path,
                }, context_instance=RequestContext(request), response_format=response_format))
            form = ObjectLinksForm(request.user.profile, response_format_tags, object, request.POST)
            if (form.is_valid() and request.user.profile.has_permission(object, mode='w')):
                object.links.add(form.cleaned_data['links'])
                links = Object.filter_by_request(context['request'], object.links)
                return Markup(render_to_string('core/tags/link_block', {
                    'object': object,
                    'links': links,
                    'request': request,
                    'path': request.path,
                }, context_instance=RequestContext(request), response_format=response_format))
        links = Object.filter_by_request(context['request'], object.links)
        form = ObjectLinksForm(request.user.profile, response_format_tags, instance=object)
        context = {
            'object': object,
            'path': request.path,
            'form': form,
            'links': links,
        }
        if ('ajax' in response_format_tags):
            context = converter.preprocess_context(context)
        rendered_string = render_to_string('core/tags/link_block_edit', context, context_instance=RequestContext(request), response_format=response_format)
        return Markup(rendered_string)
    elif (request.GET and ('link_delete' in request.GET)):
        if response_format_tags.user.profile.has_permission(object, mode='w'):
            try:
                link = Object.objects.get(pk=request.GET['link_delete'])
                object.links.remove(link)
            except Exception:
                pass
    links = Object.filter_by_request(context['request'], object.links)
    return Markup(render_to_string('core/tags/link_block', {
        'object': object,
        'links': links,
        'request': request,
        'path': request.path,
    }, context_instance=RequestContext(request), response_format=response_format))

dataset/ETHPy150Open treeio/treeio/treeio/core/templatetags/object.py link_block/VarMisuse@412/595 `request`->`response_format_tags`