68     return HttpResponse(lxml.etree.tostring(doc, pretty_print=True), mimetype="text/xml;charset=utf-8")

    68     return HttpResponse(lxml.etree.tostring(doc, pretty_print=True), mimetype="text/xml;charset=utf-8")

    69 

    69 

    70 

    70 

    71 ## Creates an annotation from a urlencoded xml content

    71 ## Creates an annotation from a urlencoded xml content

    72 ## Returns an xml-structured annotation

    72 ## Returns an xml-structured annotation

    73 @csrf_exempt

    74 @csrf_exempt

    74 def create_annotation(request):

    75 def create_annotation(request):

    75     cont = request.POST["content"]

    76     cont = request.POST["content"]

    76     doc = lxml.etree.fromstring(cont)

    77     doc = lxml.etree.fromstring(cont)

    77     

    78     

   146     return HttpResponse(lxml.etree.tostring(doc, pretty_print=True), mimetype="text/xml;charset=utf-8")

   147     return HttpResponse(lxml.etree.tostring(doc, pretty_print=True), mimetype="text/xml;charset=utf-8")

   147 

   148 

   148 

   149 

   149 ## Deletes an annotation (from its id)

   150 ## Deletes an annotation (from its id)

   150 ## Returns an empty xml-structured annotation

   151 ## Returns an empty xml-structured annotation

   151 @csrf_exempt

   153 @csrf_exempt

   152 def delete_annotation(request):

   154 def delete_annotation(request):

   153     try:

   155     try:

   154         annot = Annotation.objects.get(external_id=request.POST["id"])

   156         annot = Annotation.objects.get(external_id=request.POST["id"])

   155         annot.delete()

   157         annot.delete()

   159     return HttpResponse("")

   161     return HttpResponse("")

   160 

   162 

   161 

   163 

   162 ## Updates the content of an annotation

   164 ## Updates the content of an annotation

   163 ## Returns the xml-structured updated annotation

   165 ## Returns the xml-structured updated annotation

   164 @csrf_exempt

   167 @csrf_exempt

   165 def update_annotation(request):

   168 def update_annotation(request):

   166     try:

   169     try:

   167         annot = Annotation.objects.get(external_id=request.POST["id"])

   170         annot = Annotation.objects.get(external_id=request.POST["id"])

   168     except Annotation.DoesNotExist:

   171     except Annotation.DoesNotExist: