+@never_cache
+def document_text(request, name):
+ storage = getstorage()
+
+ if request.method == 'POST':
+ form = DocumentTextSaveForm(request.POST, prefix="textsave")
+
+ if form.is_valid():
+ revision = form.cleaned_data['parent_revision']
+
+ document = storage.get_or_404(name, revision)
+ document.text = form.cleaned_data['text']
+
+ storage.put(document,
+ author=form.cleaned_data['author'] or request.user.username,
+ comment=form.cleaned_data['comment'],
+ parent=revision,
+ )
+
+ document = storage.get(name)
+
+ return JSONResponse({
+ 'text': document.plain_text if revision != document.revision else None,
+ 'meta': document.meta(),
+ 'revision': document.revision,
+ })
+ else:
+ return JSONFormInvalid(form)
+ else:
+ revision = request.GET.get("revision", None)
+
+ try:
+ try:
+ revision = revision and int(revision)
+ logger.info("Fetching %s", revision)
+ document = storage.get(name, revision)
+ except ValueError:
+ # treat as a tag
+ logger.info("Fetching tag %s", revision)
+ document = storage.get_by_tag(name, revision)
+ except DocumentNotFound:
+ raise http.Http404
+
+ return JSONResponse({
+ 'text': document.plain_text,
+ 'meta': document.meta(),
+ 'revision': document.revision,
+ })
+
+