def oembed(request):
if not request.GET.get("url"):
return HttpResponse('{"error":"No Url Provided."}')
url_parts = urlparse(request.GET.get("url"))
keys = url_parts.path.split("/")
for i in range(len(keys)):
if len(keys[i]) and keys[i][-1] == "+": # stats
keys[i] = keys[i][:-1]
chart = Chart.get_by_id(pretty_decode(keys[1]))
chart.counter += 1
chart.put()
if len(keys) > 3:
version = ChartDataSet.get(keys[2])
perma = reverse("chart-detail-version", args=(pretty_decocde(keys[1]), keys[2]))
else:
version = chart.data
perma = reverse("chart-detail", args=(pretty_decode(keys[1]),))
graph_url, graph = get_graph(version, _cht[chart.chart_type], 600, 480)
oembed = {
"version": str(version.version),
"type": "photo",
"width": 600,
"height": 480,
"title": chart.name,
"url": graph_url,
"author": chart.user.email(),
"provider_name": "Permachart",
"provier_url": "http://permachart.appengine.com",
}
return HttpResponse(json.dumps(oembed, sort_keys=True, indent=4), mimetype="application/javascript")
def data_edit(request, hash):
chart = Chart.get_by_id(pretty_decode(hash))
if chart.user != request.g_app_user:
return HttpResponse("nacho chart")
if request.method == "POST":
old_dataset = chart.data or None
if chart.data:
fs = DataRowFormSet(data=request.POST, instances=chart.data.data_rows)
else:
fs = DataRowFormSet(data=request.POST)
if fs.is_valid():
keys = []
for form in fs.forms:
if hasattr(form, "cleaned_data"):
dr = DataRow(**form.cleaned_data)
keys.append(dr.save())
version = old_dataset.version + 1 if old_dataset else 1
cds = ChartDataSet(version=version, previous_version=old_dataset, data_rows=keys)
cds.save()
chart.data = cds
chart.has_data = True
chart.save()
return HttpResponseRedirect(reverse("chart-detail", args=(chart.get_hash(),)))
else:
if chart.data:
fs = DataRowFormSet(instances=chart.data.data_rows)
else:
fs = DataRowFormSet()
return render_to_response("charter/data_edit.html", {"formset": fs, "user": request.g_app_user})
def chart_detail(request, hash):
chart = Chart.get_by_id(pretty_decode(hash))
if chart.data:
graph_url, graph = get_graph(chart.data, _cht[chart.chart_type])
else:
graph_url, graph = None, None
return render_to_response(
"charter/detail.html",
{"chart": chart, "graph": graph, "graph_url": graph_url, "version": chart.data, "user": request.g_app_user},
)
def chart_detail_version(request, hash, version_key):
chart = Chart.get_by_id(pretty_decode(hash))
version = ChartDataSet.get(version_key)
graph_url, graph = get_graph(version, _cht[chart.chart_type])
return render_to_response(
"charter/detail.html",
{
"chart": chart,
"graph": graph,
"graph_url": graph_url,
"version": version,
"version_specific": True,
"user": request.g_app_user,
},
)
def get_by_hash(cls, hash):
return cls.get_by_id(pretty_decode(hash))
