def add_urls_from_datagrid(urls, datagrid, view, group=None):
datagrid.load_state()
datagrid_params = "view=%s" % view
if group:
datagrid_params += "&group=%s" % group
datagrid_url = "%s%s?%s" % (url_prefix, reverse("dashboard"), datagrid_params)
urls.append({"url": datagrid_url, "matchQuery": {"hasAll": datagrid_params}})
highlighting = get_enable_highlighting(request.user)
for obj_info in datagrid.rows:
review_request = obj_info["object"]
assert isinstance(review_request, ReviewRequest)
if review_request.id in found_review_requests:
continue
found_review_requests[review_request.id] = True
# Grab the latest activity timestamp.
# TODO: Make this common between here and review_detail.
timestamp = get_last_activity_timestamp(review_request)
if not info["latest_timestamp"] or timestamp > info["latest_timestamp"]:
info["latest_timestamp"] = timestamp
urls.append({"url": url_prefix + review_request.get_absolute_url()})
try:
diffset = review_request.diffset_history.diffsets.latest()
view_diff_url = url_prefix + reverse("view_diff", args=[review_request.id])
urls += [{"url": view_diff_url}, {"url": url_prefix + reverse("raw_diff", args=[review_request.id])}]
files = get_diff_files(diffset, None, None, highlighting, False)
# Break the list of files into pages
siteconfig = SiteConfiguration.objects.get_current()
paginator = Paginator(
files, siteconfig.get("diffviewer_paginate_by"), siteconfig.get("diffviewer_paginate_orphans")
)
for pagenum in paginator.page_range:
urls.append({"url": "%s?page=%d" % (view_diff_url, pagenum)})
except DiffSet.DoesNotExist:
pass
for screenshot in review_request.screenshots.all():
urls += [
{"url": url_prefix + screenshot.get_absolute_url()},
{"url": url_prefix + screenshot.image.url},
{"url": url_prefix + screenshot.get_thumbnail_url()},
]
def view_diff_fragment(
request,
diffset_id,
filediff_id,
base_url,
interdiffset_id=None,
chunkindex=None,
template_name='diffviewer/diff_file_fragment.html',
error_template_name='diffviewer/diff_fragment_error.html'):
"""View which renders a specific fragment from a diff."""
def get_requested_diff_file(get_chunks=True):
files = get_diff_files(diffset, filediff, interdiffset, highlighting,
get_chunks)
if files:
assert len(files) == 1
file = files[0]
if 'index' in request.GET:
file['index'] = request.GET.get('index')
return file
return None
diffset = get_object_or_404(DiffSet, pk=diffset_id)
filediff = get_object_or_404(FileDiff, pk=filediff_id, diffset=diffset)
interdiffset = get_object_or_none(DiffSet, pk=interdiffset_id)
highlighting = get_enable_highlighting(request.user)
if chunkindex:
collapseall = False
else:
collapseall = get_collapse_diff(request)
try:
file = get_requested_diff_file()
if file:
context = {
'standalone': chunkindex is not None,
'base_url': base_url,
}
return HttpResponse(build_diff_fragment(request, file,
chunkindex,
highlighting, collapseall,
context, template_name))
raise UserVisibleError(
_(u"Internal error. Unable to locate file record for filediff %s") % \
filediff.id)
except Exception, e:
return exception_traceback(
request, e, error_template_name,
extra_context={'file': get_requested_diff_file(False)})
def view_diff_fragment(
request,
diffset_id,
filediff_id,
base_url,
interdiffset_id=None,
chunkindex=None,
template_name='diffviewer/diff_file_fragment.html',
error_template_name='diffviewer/diff_fragment_error.html'):
"""View which renders a specific fragment from a diff."""
def get_requested_diff_file(get_chunks=True):
files = get_diff_files(diffset, filediff, interdiffset, highlighting,
get_chunks)
if files:
assert len(files) == 1
file = files[0]
if 'index' in request.GET:
file['index'] = request.GET.get('index')
return file
return None
diffset = get_object_or_404(DiffSet, pk=diffset_id)
filediff = get_object_or_404(FileDiff, pk=filediff_id, diffset=diffset)
interdiffset = get_object_or_none(DiffSet, pk=interdiffset_id)
highlighting = get_enable_highlighting(request.user)
if chunkindex:
collapseall = False
else:
collapseall = get_collapse_diff(request)
try:
file = get_requested_diff_file()
if file:
context = {
'standalone': chunkindex is not None,
'base_url': base_url,
}
return HttpResponse(
build_diff_fragment(request, file, chunkindex, highlighting,
collapseall, context, template_name))
raise UserVisibleError(
_(u"Internal error. Unable to locate file record for filediff %s") % \
filediff.id)
except Exception, e:
return exception_traceback(
request,
e,
error_template_name,
extra_context={'file': get_requested_diff_file(False)})
def _get_renderer_settings(self, chunk_index=None, **kwargs):
"""Calculate the render settings for the display of a diff.
This will calculate settings based on user preferences and URL
parameters. It does not calculate the state of any DiffSets or
FileDiffs.
"""
highlighting = get_enable_highlighting(self.request.user)
try:
lines_of_context = self.request.GET.get('lines-of-context', '')
lines_of_context = [int(i) for i in lines_of_context.split(',', 1)]
except (TypeError, ValueError):
lines_of_context = None
if chunk_index is not None:
try:
chunk_index = int(chunk_index)
except (TypeError, ValueError):
chunk_index = None
if lines_of_context:
collapse_all = True
elif chunk_index is not None:
# If we're currently expanding part of a chunk, we want to render
# the entire chunk without any lines collapsed. In the case of
# showing a range of lines, we're going to get all chunks and then
# only show the range. This is so that we won't have separate
# cached entries for each range.
collapse_all = False
else:
collapse_all = get_collapse_diff(self.request)
show_deleted = (self.request.GET.get('show-deleted') == '1')
return {
'chunk_index': chunk_index,
'collapse_all': collapse_all,
'highlighting': highlighting,
'lines_of_context': lines_of_context,
'show_deleted': show_deleted,
}
def _get_renderer_settings(self, chunk_index=None, **kwargs):
"""Calculate the render settings for the display of a diff.
This will calculate settings based on user preferences and URL
parameters. It does not calculate the state of any DiffSets or
FileDiffs.
"""
highlighting = get_enable_highlighting(self.request.user)
try:
lines_of_context = self.request.GET.get('lines-of-context', '')
lines_of_context = [int(i) for i in lines_of_context.split(',', 1)]
except (TypeError, ValueError):
lines_of_context = None
if chunk_index is not None:
try:
chunk_index = int(chunk_index)
except (TypeError, ValueError):
chunk_index = None
if lines_of_context:
collapse_all = True
elif chunk_index is not None:
# If we're currently expanding part of a chunk, we want to render
# the entire chunk without any lines collapsed. In the case of
# showing a range of lines, we're going to get all chunks and then
# only show the range. This is so that we won't have separate
# cached entries for each range.
collapse_all = False
else:
collapse_all = get_collapse_diff(self.request)
show_deleted = (self.request.GET.get('show-deleted') == '1')
return {
'chunk_index': chunk_index,
'collapse_all': collapse_all,
'highlighting': highlighting,
'lines_of_context': lines_of_context,
'show_deleted': show_deleted,
}
def view_diff_fragment(
request,
diffset_or_id,
filediff_id,
base_url,
interdiffset_or_id=None,
chunkindex=None,
template_name='diffviewer/diff_file_fragment.html',
error_template_name='diffviewer/diff_fragment_error.html'):
"""View which renders a specific fragment from a diff."""
def get_requested_diff_file(get_chunks=True):
files = get_diff_files(diffset, filediff, interdiffset,
request=request)
if get_chunks:
populate_diff_chunks(files, highlighting, request=request)
if files:
assert len(files) == 1
file = files[0]
if 'index' in request.GET:
file['index'] = request.GET.get('index')
return file
return None
# Depending on whether we're invoked from a URL or from a wrapper
# with precomputed diffsets, we may be working with either IDs or
# actual objects. If they're objects, just use them as-is. Otherwise,
# if they're IDs, we want to grab them both (if both are provided)
# in one go, to save on an SQL query.
diffset_ids = []
diffset = None
interdiffset = None
if isinstance(diffset_or_id, DiffSet):
diffset = diffset_or_id
else:
diffset_ids.append(diffset_or_id)
if interdiffset_or_id:
if isinstance(interdiffset_or_id, DiffSet):
interdiffset = interdiffset_or_id
else:
diffset_ids.append(interdiffset_or_id)
if diffset_ids:
diffsets = DiffSet.objects.filter(pk__in=diffset_ids)
if len(diffsets) != len(diffset_ids):
raise Http404
for temp_diffset in diffsets:
if temp_diffset.pk == diffset_or_id:
diffset = temp_diffset
elif temp_diffset.pk == interdiffset_or_id:
interdiffset = temp_diffset
else:
assert False
filediff = get_object_or_404(FileDiff, pk=filediff_id, diffset=diffset)
# Store this so we don't end up causing an SQL query later when looking
# this up.
filediff.diffset = diffset
highlighting = get_enable_highlighting(request.user)
try:
lines_of_context = request.GET.get('lines-of-context', '')
lines_of_context = [int(i) for i in lines_of_context.split(',', 1)]
except (TypeError, ValueError):
lines_of_context = None
if lines_of_context:
collapseall = True
elif chunkindex:
# If we're currently expanding part of a chunk, we want to render
# the entire chunk without any lines collapsed. In the case of showing
# a range of lines, we're going to get all chunks and then only show
# the range. This is so that we won't have separate cached entries for
# each range.
collapseall = False
else:
collapseall = get_collapse_diff(request)
try:
file = get_requested_diff_file()
if file:
return HttpResponse(
build_diff_fragment(request, file,
chunkindex,
highlighting, collapseall,
lines_of_context,
chunkindex is not None,
context={
'base_url': base_url,
},
template_name=template_name))
raise UserVisibleError(
_(u"Internal error. Unable to locate file record for filediff %s") % \
filediff.id)
except Exception, e:
return exception_traceback(
request, e, error_template_name,
extra_context={'file': get_requested_diff_file(False)})
def view_diff(request, diffset, interdiffset=None, extra_context={},
template_name='diffviewer/view_diff.html'):
highlighting = get_enable_highlighting(request.user)
try:
if interdiffset:
logging.debug("Generating diff viewer page for interdiffset ids "
"%s-%s",
diffset.id, interdiffset.id, request=request)
else:
logging.debug("Generating diff viewer page for filediff id %s",
diffset.id, request=request)
files = get_diff_files(diffset, None, interdiffset, request=request)
# Break the list of files into pages
siteconfig = SiteConfiguration.objects.get_current()
paginator = Paginator(files,
siteconfig.get("diffviewer_paginate_by"),
siteconfig.get("diffviewer_paginate_orphans"))
page_num = int(request.GET.get('page', 1))
if request.GET.get('file', False):
file_id = int(request.GET['file'])
for i, f in enumerate(files):
if f['filediff'].id == file_id:
page_num = i // paginator.per_page + 1
if page_num > paginator.num_pages:
page_num = paginator.num_pages
break
page = paginator.page(page_num)
collapse_diffs = get_collapse_diff(request)
context = {
'diffset': diffset,
'interdiffset': interdiffset,
'diffset_pair': (diffset, interdiffset),
'files': page.object_list,
'collapseall': collapse_diffs,
# Add the pagination context
'is_paginated': page.has_other_pages(),
'page': page.number,
'pages': paginator.num_pages,
'page_numbers': paginator.page_range,
'has_next': page.has_next(),
'next_page': page.next_page_number(),
'has_previous': page.has_previous(),
'previous_page': page.previous_page_number(),
'page_start_index': page.start_index(),
}
context.update(extra_context)
# Attempt to preload the first file before rendering any part of
# the page. This helps to remove the perception that the diff viewer
# takes longer to load now that we have progressive diffs. Users were
# seeing the page itself load quickly, but didn't see that first
# diff immediately and instead saw a spinner, making them feel it was
# taking longer than it used to to load a page. We just trick the
# user by providing that first file.
if page.object_list:
first_file = page.object_list[0]
else:
first_file = None
if first_file:
filediff = first_file['filediff']
if filediff.diffset == interdiffset:
temp_files = get_diff_files(interdiffset, filediff, None,
request=request)
else:
temp_files = get_diff_files(diffset, filediff, interdiffset,
request=request)
if temp_files:
try:
populate_diff_chunks(temp_files, highlighting,
request=request)
except Exception, e:
file_temp = temp_files[0]
file_temp['index'] = first_file['index']
first_file['fragment'] = \
exception_traceback(request, e,
'diffviewer/diff_fragment_error.html',
extra_context={'file': file_temp})
else:
file_temp = temp_files[0]
file_temp['index'] = first_file['index']
first_file['fragment'] = build_diff_fragment(
request, file_temp, None, highlighting,
collapse_diffs, None,
context=context,
template_name='diffviewer/diff_file_fragment.html')
response = render_to_response(template_name,
RequestContext(request, context))
response.set_cookie('collapsediffs', collapse_diffs)
if interdiffset:
logging.debug("Done generating diff viewer page for interdiffset "
"ids %s-%s",
diffset.id, interdiffset.id, request=request)
else:
logging.debug("Done generating diff viewer page for filediff "
"id %s",
diffset.id, request=request)
return response
def create_renderer(self, context, diffset_or_id, filediff_id,
interdiffset_or_id=None, chunkindex=None,
*args, **kwargs):
"""Creates the renderer for the diff.
This calculates all the state and data needed for rendering, and
constructs a DiffRenderer with that data. That renderer is then
returned, ready for rendering.
If there's an error in looking up the necessary information, this
may raise a UserVisibleError (best case), or some other form of
Exception.
"""
# Depending on whether we're invoked from a URL or from a wrapper
# with precomputed diffsets, we may be working with either IDs or
# actual objects. If they're objects, just use them as-is. Otherwise,
# if they're IDs, we want to grab them both (if both are provided)
# in one go, to save on an SQL query.
self.diffset = None
self.interdiffset = None
diffset_ids = []
if isinstance(diffset_or_id, DiffSet):
self.diffset = diffset_or_id
else:
diffset_ids.append(diffset_or_id)
if interdiffset_or_id:
if isinstance(interdiffset_or_id, DiffSet):
self.interdiffset = interdiffset_or_id
else:
diffset_ids.append(interdiffset_or_id)
if diffset_ids:
diffsets = DiffSet.objects.filter(pk__in=diffset_ids)
if len(diffsets) != len(diffset_ids):
raise Http404
for temp_diffset in diffsets:
if temp_diffset.pk == diffset_or_id:
self.diffset = temp_diffset
elif temp_diffset.pk == interdiffset_or_id:
self.interdiffset = temp_diffset
else:
assert False
self.highlighting = get_enable_highlighting(self.request.user)
self.filediff = get_object_or_404(FileDiff, pk=filediff_id,
diffset=self.diffset)
# Store this so we don't end up causing an SQL query later when looking
# this up.
self.filediff.diffset = self.diffset
try:
lines_of_context = self.request.GET.get('lines-of-context', '')
lines_of_context = [int(i) for i in lines_of_context.split(',', 1)]
except (TypeError, ValueError):
lines_of_context = None
if chunkindex is not None:
try:
chunkindex = int(chunkindex)
except (TypeError, ValueError):
chunkindex = None
if lines_of_context:
collapseall = True
elif chunkindex is not None:
# If we're currently expanding part of a chunk, we want to render
# the entire chunk without any lines collapsed. In the case of
# showing a range of lines, we're going to get all chunks and then
# only show the range. This is so that we won't have separate
# cached entries for each range.
collapseall = False
else:
collapseall = get_collapse_diff(self.request)
self.diff_file = self._get_requested_diff_file()
if not self.diff_file:
raise UserVisibleError(
_('Internal error. Unable to locate file record for '
'filediff %s')
% self.filediff.pk)
return get_diff_renderer(
self.diff_file,
chunk_index=chunkindex,
highlighting=self.highlighting,
collapse_all=collapseall,
lines_of_context=lines_of_context,
extra_context=context,
template_name=self.template_name)
def create_renderer(self,
context,
diffset_or_id,
filediff_id,
interdiffset_or_id=None,
chunkindex=None,
*args,
**kwargs):
"""Creates the renderer for the diff.
This calculates all the state and data needed for rendering, and
constructs a DiffRenderer with that data. That renderer is then
returned, ready for rendering.
If there's an error in looking up the necessary information, this
may raise a UserVisibleError (best case), or some other form of
Exception.
"""
# Depending on whether we're invoked from a URL or from a wrapper
# with precomputed diffsets, we may be working with either IDs or
# actual objects. If they're objects, just use them as-is. Otherwise,
# if they're IDs, we want to grab them both (if both are provided)
# in one go, to save on an SQL query.
self.diffset = None
self.interdiffset = None
diffset_ids = []
if isinstance(diffset_or_id, DiffSet):
self.diffset = diffset_or_id
else:
diffset_ids.append(diffset_or_id)
if interdiffset_or_id:
if isinstance(interdiffset_or_id, DiffSet):
self.interdiffset = interdiffset_or_id
else:
diffset_ids.append(interdiffset_or_id)
if diffset_ids:
diffsets = DiffSet.objects.filter(pk__in=diffset_ids)
if len(diffsets) != len(diffset_ids):
raise Http404
for temp_diffset in diffsets:
if temp_diffset.pk == diffset_or_id:
self.diffset = temp_diffset
elif temp_diffset.pk == interdiffset_or_id:
self.interdiffset = temp_diffset
else:
assert False
self.highlighting = get_enable_highlighting(self.request.user)
self.filediff = get_object_or_404(FileDiff,
pk=filediff_id,
diffset=self.diffset)
# Store this so we don't end up causing an SQL query later when looking
# this up.
self.filediff.diffset = self.diffset
try:
lines_of_context = self.request.GET.get('lines-of-context', '')
lines_of_context = [int(i) for i in lines_of_context.split(',', 1)]
except (TypeError, ValueError):
lines_of_context = None
if chunkindex is not None:
try:
chunkindex = int(chunkindex)
except (TypeError, ValueError):
chunkindex = None
if lines_of_context:
collapseall = True
elif chunkindex is not None:
# If we're currently expanding part of a chunk, we want to render
# the entire chunk without any lines collapsed. In the case of showing
# a range of lines, we're going to get all chunks and then only show
# the range. This is so that we won't have separate cached entries for
# each range.
collapseall = False
else:
collapseall = get_collapse_diff(self.request)
self.diff_file = self._get_requested_diff_file()
if not self.diff_file:
raise UserVisibleError(
_('Internal error. Unable to locate file record for '
'filediff %s') % self.filediff.pk)
return get_diff_renderer(self.diff_file,
chunk_index=chunkindex,
highlighting=self.highlighting,
collapse_all=collapseall,
lines_of_context=lines_of_context,
extra_context=context,
template_name=self.template_name)
def view_diff_fragment(
request,
diffset_or_id,
filediff_id,
base_url,
interdiffset_or_id=None,
chunkindex=None,
template_name="diffviewer/diff_file_fragment.html",
error_template_name="diffviewer/diff_fragment_error.html",
):
"""View which renders a specific fragment from a diff."""
def get_requested_diff_file(get_chunks=True):
files = get_diff_files(diffset, filediff, interdiffset)
if get_chunks:
populate_diff_chunks(files, highlighting)
if files:
assert len(files) == 1
file = files[0]
if "index" in request.GET:
file["index"] = request.GET.get("index")
return file
return None
# Depending on whether we're invoked from a URL or from a wrapper
# with precomputed diffsets, we may be working with either IDs or
# actual objects. If they're objects, just use them as-is. Otherwise,
# if they're IDs, we want to grab them both (if both are provided)
# in one go, to save on an SQL query.
diffset_ids = []
diffset = None
interdiffset = None
if isinstance(diffset_or_id, DiffSet):
diffset = diffset_or_id
else:
diffset_ids.append(diffset_or_id)
if interdiffset_or_id:
if isinstance(interdiffset_or_id, DiffSet):
interdiffset = interdiffset_or_id
else:
diffset_ids.append(interdiffset_or_id)
if diffset_ids:
diffsets = DiffSet.objects.filter(pk__in=diffset_ids)
if len(diffsets) != len(diffset_ids):
raise Http404
for temp_diffset in diffsets:
if temp_diffset.pk == diffset_or_id:
diffset = temp_diffset
elif temp_diffset.pk == interdiffset_or_id:
interdiffset = temp_diffset
else:
assert False
filediff = get_object_or_404(FileDiff, pk=filediff_id, diffset=diffset)
# Store this so we don't end up causing an SQL query later when looking
# this up.
filediff.diffset = diffset
highlighting = get_enable_highlighting(request.user)
if chunkindex:
collapseall = False
else:
collapseall = get_collapse_diff(request)
try:
file = get_requested_diff_file()
if file:
context = {"standalone": chunkindex is not None, "base_url": base_url}
return HttpResponse(
build_diff_fragment(request, file, chunkindex, highlighting, collapseall, context, template_name)
)
raise UserVisibleError(_(u"Internal error. Unable to locate file record for filediff %s") % filediff.id)
except Exception, e:
return exception_traceback(
request, e, error_template_name, extra_context={"file": get_requested_diff_file(False)}
)
def view_diff(request, diffset_id, interdiffset_id=None, extra_context={}, template_name="diffviewer/view_diff.html"):
diffset = get_object_or_404(DiffSet, pk=diffset_id)
interdiffset = get_object_or_none(DiffSet, pk=interdiffset_id)
highlighting = get_enable_highlighting(request.user)
try:
if interdiffset_id:
logging.debug("Generating diff viewer page for interdiffset ids " "%s-%s", diffset_id, interdiffset_id)
else:
logging.debug("Generating diff viewer page for filediff id %s", diffset_id)
files = get_diff_files(diffset, None, interdiffset, highlighting, False)
# Break the list of files into pages
siteconfig = SiteConfiguration.objects.get_current()
paginator = Paginator(
files, siteconfig.get("diffviewer_paginate_by"), siteconfig.get("diffviewer_paginate_orphans")
)
page_num = int(request.GET.get("page", 1))
if request.GET.get("file", False):
file_id = int(request.GET["file"])
for i, f in enumerate(files):
if f["filediff"].id == file_id:
page_num = i // paginator.per_page + 1
if page_num > paginator.num_pages:
page_num = paginator.num_pages
break
page = paginator.page(page_num)
collapse_diffs = get_collapse_diff(request)
context = {
"diffset": diffset,
"interdiffset": interdiffset,
"diffset_pair": (diffset, interdiffset),
"files": page.object_list,
"collapseall": collapse_diffs,
# Add the pagination context
"is_paginated": page.has_other_pages(),
"page": page.number,
"pages": paginator.num_pages,
"page_numbers": paginator.page_range,
"has_next": page.has_next(),
"next_page": page.next_page_number(),
"has_previous": page.has_previous(),
"previous_page": page.previous_page_number(),
"page_start_index": page.start_index(),
}
context.update(extra_context)
# Attempt to preload the first file before rendering any part of
# the page. This helps to remove the perception that the diff viewer
# takes longer to load now that we have progressive diffs. Users were
# seeing the page itself load quickly, but didn't see that first
# diff immediately and instead saw a spinner, making them feel it was
# taking longer than it used to to load a page. We just trick the
# user by providing that first file.
if page.object_list:
first_file = page.object_list[0]
else:
first_file = None
if first_file:
filediff = first_file["filediff"]
if filediff.diffset == interdiffset:
temp_files = get_diff_files(interdiffset, filediff, None, highlighting, True)
else:
temp_files = get_diff_files(diffset, filediff, interdiffset, highlighting, True)
if temp_files:
file_temp = temp_files[0]
file_temp["index"] = first_file["index"]
first_file["fragment"] = build_diff_fragment(
request,
file_temp,
None,
highlighting,
collapse_diffs,
context,
"diffviewer/diff_file_fragment.html",
)
response = render_to_response(template_name, RequestContext(request, context))
response.set_cookie("collapsediffs", collapse_diffs)
if interdiffset_id:
logging.debug("Done generating diff viewer page for interdiffset " "ids %s-%s", diffset_id, interdiffset_id)
else:
logging.debug("Done generating diff viewer page for filediff " "id %s", diffset_id)
return response
except Exception, e:
return exception_traceback(request, e, template_name)
def view_diff_fragment(
request, diffset_id, filediff_id, interdiffset_id=None,
chunkindex=None,
template_name='diffviewer/diff_file_fragment.html',
error_template_name='diffviewer/diff_fragment_error.html'):
def get_requested_diff_file(get_chunks=True):
files = get_diff_files(diffset, filediff, interdiffset, highlighting,
get_chunks)
if files:
assert len(files) == 1
file = files[0]
if 'index' in request.GET:
file['index'] = request.GET.get('index')
return file
return None
diffset = get_object_or_404(DiffSet, pk=diffset_id)
filediff = get_object_or_404(FileDiff, pk=filediff_id, diffset=diffset)
interdiffset = get_object_or_none(DiffSet, pk=interdiffset_id)
highlighting = get_enable_highlighting(request.user)
if chunkindex:
collapseall = False
else:
collapseall = get_collapse_diff(request)
etag = ""
if collapseall:
etag += "collapseall-"
if highlighting:
etag += "highlighting-"
etag += str(settings.AJAX_SERIAL)
if etag_if_none_match(request, etag):
return HttpResponseNotModified()
try:
file = get_requested_diff_file()
if file:
context = {
'standalone': chunkindex is not None,
}
response = HttpResponse(
build_diff_fragment(request, file, chunkindex,
highlighting, collapseall,
context, template_name))
set_etag(response, etag)
return response
raise UserVisibleError(
_(u"Internal error. Unable to locate file record for filediff %s") % \
filediff.id)
except Exception, e:
extra_context = {}
file = get_requested_diff_file(False)
extra_context['file'] = file
return exception_traceback(request, e, error_template_name,
extra_context)
