def create(request):
""" Expect a post """
user = _auth(request)
if user:
data = json.loads(request.POST.get('data', '{}'))
data['status'] = 'published'
form = SnippetForm(data)
if not form.is_valid():
return HttpResponse('VALIDATION')
try:
lexer_obj = guess_lexer(data['body'])
for lex in LEXERS.itervalues():
if lexer_obj.name == lex[1]:
lexer = lex[2][0].lower()
break
except ClassNotFound:
lexer = u'text'
try:
snippet = Snippet(
author = user,
title = data['title'],
description = data['description'],
body=data['body'],
tags=data['tags'],
lexer=lexer,
via=data['via'],
privacy = data['privacy'],
status = data['status']
)
snippet.save()
return HttpResponse('SUCCESS')
except:
return HttpResponse('ERROR')
else:
return HttpResponse('NOT_AUTHORIZED')
def save(request):
if not request.method == 'POST' or not 'title' in request.POST:
return HttpResponseForbidden()
snippet_title = request.POST['title']
if not snippet_title:
return HttpResponseForbidden()
try: # load the snippet
snippet = Snippet.objects.get(title=snippet_title)
if request.user.id != snippet.author.id:
return HttpResponseForbidden()
except Snippet.DoesNotExist: # create new snippet
snippet = Snippet(author=request.user)
if not title_available(snippet_title):
return HttpResponseForbidden()
response_dict = {}
if request.is_ajax():
form = SnippetForm(instance=snippet, data=request.POST)
if form.is_valid():
snippet.code = request.POST['code']
snippet.language = Language.objects.get(name=request.POST['language'])
snippet = form.save()
response_dict.update({'success': True})
else:
response_dict.update({'errors': form.errors})
return JsonResponse(response_dict)
def _process(request, id=None):
""" Create/Update snippet """
if id is not None:#Update
snippet = get_object_or_404(Snippet, pk=id)
form = SnippetForm(instance=snippet)
if request.user.is_staff or request.user.id != snippet.author_id:
request.session['flash'] = ['Access denied', 'error'];
return HttpResponseRedirect('/accounts/profile/')
if 'delete' in request.POST:
snippet.delete()
request.session['flash'] = ['#%s deleted successfuly' % id, 'sucess']
return HttpResponseRedirect('/accounts/profile/')
else:#Create
snippet = None
form = SnippetForm()
if request.method == 'POST':
form = SnippetForm(request.POST)#Bounding form to the POST data
if not form.is_valid(): # redirect to form with errors
return render_to_response('django_snippify/process.html', {'form': form }, context_instance=build_context(request))
formData = form.save(commit = False)
formData.pk = id
if 'preview' in request.POST:
data = {}
data['title'] = formData.title;
data['preview_body'] = highlight(formData.body, get_lexer_by_name(formData.lexer), HtmlFormatter(cssclass = 'source'))
data['lines'] = range(1, formData.body.count('\n') + 2)
data['form'] = form
data['snippet'] = formData
return render_to_response('djnago_snippify/process.html', data, context_instance=build_context(request))
else:#save
formData.author = request.user
if not formData.lexer:
try:
lexer = guess_lexer(formData.body)
for lex in LEXERS.itervalues():
if lexer.name == lex[1]:
formData.lexer = lex[2][0].lower()
except ClassNotFound:
formData.lexer = 'text'
formData.save()
if snippet is not None and snippet.body != formData.body:
try:
last_version = SnippetVersion.objects.order_by('-version').filter(snippet = snippet).all()[0]
new_version = SnippetVersion(snippet = snippet, version = last_version.version + 1, body = snippet.body)
new_version.save()
except:
create_version = SnippetVersion(snippet = snippet, version = 1, body = snippet.body)
create_version.save()
request.session['flash'] = ['#%s %s successfuly' % (formData.pk, 'update' if id is not None else 'created'), 'sucess'];
return HttpResponseRedirect('/accounts/profile/')
else:
return render_to_response('django_snippify/process.html', {'form': form, 'snippet': snippet }, context_instance=build_context(request))