Python forms.ProfileForm类代码示例

def profile_edit(request, username=None):
    if username is None:
        try:
            profile = request.user.profile
        except Profile.DoesNotExist:
            return redirect("profile_browse")
    else:
        profile = get_object_or_404(Profile, username=username)

    if request.method == "POST":
        form = ProfileForm(request.POST, request.FILES, instance=profile)
        if form.is_valid():
            form.save()
            messages.success(request, "Profile profile updated.")
            return redirect(
                reverse(
                    'profile_detail',
                    args=[
                        request.user.username]))
    else:
        form = ProfileForm(instance=profile)

    return render(request, "people/profile_edit.html", {
        "form": form,
    })

def profile_edit(request, username=None):
    if username is None:
        try:
            profile = request.user
            username = profile.username
        except Profile.DoesNotExist:
            return redirect("profile_browse")
    else:
        profile = get_object_or_404(Profile, username=username)

    if username == request.user.username or request.user.is_superuser:
        if request.method == "POST":
            form = ProfileForm(request.POST, request.FILES, instance=profile)
            if form.is_valid():
                form.save()
                messages.success(request, "Profile profile updated.")
                return redirect(
                    reverse(
                        'profile_detail',
                        args=[
                            username]))
        else:
            form = ProfileForm(instance=profile)

        return render(request, "people/profile_edit.html", {
            "profile": profile,
            "form": form,
        })
    else:
        return HttpResponseForbidden(
            'You are not allowed to edit other users profile')

def project_metadata(
        request,
        docid,
        template='documents/project_metadata.html'):

    document = None
    try:
        document = _resolve_document_geo(
            request,
            docid,
            'base.change_resourcebase',
            _PERMISSION_MSG_METADATA)

    except Http404:
        return HttpResponse(
            loader.render_to_string(
                '404.html', RequestContext(
                    request, {
                        })), status=404)

    except PermissionDenied:
        return HttpResponse(
            loader.render_to_string(
                '401.html', RequestContext(
                    request, {
                        'error_message': _("You are not allowed to edit this document.")})), status=403)

    if document is None:
        return HttpResponse(
            'An unknown error has occured.',
            mimetype="text/plain",
            status=401
        )

    else:
        poc = document.poc
        print poc
        metadata_author = document.metadata_author
        topic_category = document.category

        if request.method == "POST":
            print "Entre a if"
            document_form = ProjectForm(
                request.POST,
                instance=document,
                prefix="resource")
            category_form = CategoryForm(
                request.POST,
                prefix="category_choice_field",
                initial=int(
                    request.POST["category_choice_field"]) if "category_choice_field" in request.POST else None)
        else:
            print "Entre a else"
            document_form = ProjectForm(instance=document, prefix="resource")
            category_form = CategoryForm(
                prefix="category_choice_field",
                initial=topic_category.id if topic_category else None)

        if request.method == "POST" and document_form.is_valid(
        ) and category_form.is_valid():
            new_poc = document_form.cleaned_data['poc']
            new_author = document_form.cleaned_data['metadata_author']
            new_keywords = document_form.cleaned_data['keywords']
            new_category = TopicCategory.objects.get(
                id=category_form.cleaned_data['category_choice_field'])

            if new_poc is None:
                if poc.user is None:
                    poc_form = ProfileForm(
                        request.POST,
                        prefix="poc",
                        instance=poc)
                else:
                    poc_form = ProfileForm(request.POST, prefix="poc")
                if poc_form.has_changed and poc_form.is_valid():
                    new_poc = poc_form.save()

            if new_author is None:
                if metadata_author is None:
                    author_form = ProfileForm(request.POST, prefix="author",
                                              instance=metadata_author)
                else:
                    author_form = ProfileForm(request.POST, prefix="author")
                if author_form.has_changed and author_form.is_valid():
                    new_author = author_form.save()

            if new_poc is not None and new_author is not None:
                the_document = document_form.save()
                the_document.poc = new_poc
                the_document.metadata_author = new_author
                the_document.keywords.add(*new_keywords)
                the_document.category = new_category
                the_document.save()
                return HttpResponseRedirect(
                    reverse(
                        'project_detail',
                        args=(
                            document.id,
                        )))

#.........这里部分代码省略.........

def project_metadata(request, docid, template="project_metadata.html"):

    document = None
    try:
        document = _resolve_document_geo(request, docid, "base.change_resourcebase", _PERMISSION_MSG_METADATA)

    except Http404:
        return HttpResponse(loader.render_to_string("404.html", RequestContext(request, {})), status=404)

    except PermissionDenied:
        return HttpResponse(
            loader.render_to_string(
                "401.html", RequestContext(request, {"error_message": _("You are not allowed to edit this document.")})
            ),
            status=403,
        )

    if document is None:
        return HttpResponse("An unknown error has occured.", mimetype="text/plain", status=401)

    else:
        poc = document.poc
        metadata_author = document.metadata_author
        topic_category = document.category
        external_person = document.external_person

        if request.method == "POST":
            document_form = ProjectForm(request.POST, instance=document, prefix="resource")
            category_form = CategoryForm(
                request.POST,
                prefix="category_choice_field",
                initial=int(request.POST["category_choice_field"]) if "category_choice_field" in request.POST else None,
            )
        else:
            document_form = ProjectForm(instance=document, prefix="resource")
            category_form = CategoryForm(
                prefix="category_choice_field", initial=topic_category.id if topic_category else None
            )

        if request.method == "POST" and document_form.is_valid() and category_form.is_valid():
            new_poc = document_form.cleaned_data["poc"]
            # new_author = document_form.cleaned_data['metadata_author']
            new_keywords = document_form.cleaned_data["keywords"]
            new_ep = document_form.cleaned_data["external_person"]
            new_category = TopicCategory.objects.get(id=category_form.cleaned_data["category_choice_field"])

            if new_poc is None:
                if poc.user is None:
                    poc_form = ProfileForm(request.POST, prefix="poc", instance=poc)
                else:
                    poc_form = ProfileForm(request.POST, prefix="poc")
                if poc_form.has_changed and poc_form.is_valid():
                    new_poc = poc_form.save()

            if new_ep is None:
                if external_person is None:
                    print "EP is None"
                    ep_form = ExternalPersonForm(request.POST, prefix="external_person", instance=external_person)
                else:
                    ep_form = ExternalPersonForm(request.POST, prefix="external_person")
                if ep_form.has_changed and ep_form.is_valid():
                    print "entro a salvar"
                    new_ep = ep_form.save()
            """
            if new_author is None:
                if metadata_author is None:
                    author_form = ProfileForm(request.POST, prefix="author",
                                              instance=metadata_author)
                else:
                    author_form = ProfileForm(request.POST, prefix="author")
                if author_form.has_changed and author_form.is_valid():
                    new_author = author_form.save()
            """
            if new_poc is not None and new_ep is not None:
                the_document = document_form.save()
                the_document.poc = new_poc
                # the_document.metadata_author = new_author
                the_document.keywords.add(*new_keywords)
                Project.objects.filter(id=the_document.id).update(category=new_category, external_person=new_ep)
                return HttpResponseRedirect(reverse("project_detail", args=(document.id,)))

        if external_person is None:
            ep_form = ExternalPersonForm(instance=external_person, prefix="external_person")
        else:
            document_form.fields["external_person"].initial = external_person
            ep_form = ExternalPersonForm(prefix="external_person")
            ep_form.hidden = True

        if poc is None:
            poc_form = ProfileForm(request.POST, prefix="poc")
        else:
            if poc is None:
                poc_form = ProfileForm(instance=poc, prefix="poc")
            else:
                document_form.fields["poc"].initial = poc.id
                poc_form = ProfileForm(prefix="poc")
                poc_form.hidden = True

        if metadata_author is None:
            author_form = ProfileForm(request.POST, prefix="author")
#.........这里部分代码省略.........

def map_metadata(request, mapid, template="maps/cread_map_metadata.html"):

    map_obj = _resolve_map(request, mapid, "base.change_resourcebase_metadata", _PERMISSION_MSG_VIEW)

    cmapqs = CReadResource.objects.filter(resource=map_obj)

    if len(cmapqs) == 0:
        logger.info("cread_resource does not exist for map %r", map_obj)
        cread_resource = None
    else:
        logger.debug("cread_resource found for map %r (%d)", map_obj, len(cmapqs))
        cread_resource = cmapqs[0]

    poc = map_obj.poc
    metadata_author = map_obj.metadata_author
    topic_category = map_obj.category
    cread_subcategory = cread_resource.subcategory if cread_resource else None

    if request.method == "POST":
        baseinfo_form = CReadBaseInfoForm(request.POST, prefix="baseinfo")
        map_form = CReadMapForm(
            # map_form = MapForm(
            request.POST,
            instance=map_obj,
            prefix="resource",
        )
        category_form = CategoryForm(
            request.POST,
            prefix="category_choice_field",
            initial=int(request.POST["category_choice_field"]) if "category_choice_field" in request.POST else None,
        )
        cread_subcategory_form = CReadSubCategoryForm(
            request.POST,
            prefix="cread_subcategory_choice_field",
            initial=int(request.POST["cread_subcategory_choice_field"])
            if "cread_subcategory_choice_field" in request.POST
            else None,
        )
    else:
        baseinfo_form = CReadBaseInfoForm(
            prefix="baseinfo", initial={"title": map_obj.title, "abstract": map_obj.abstract}
        )
        map_form = CReadMapForm(instance=map_obj, prefix="resource")
        category_form = CategoryForm(
            prefix="category_choice_field", initial=topic_category.id if topic_category else None
        )
        cread_subcategory_form = CReadSubCategoryForm(
            prefix="cread_subcategory_choice_field", initial=cread_subcategory.id if cread_subcategory else None
        )

    if (
        request.method == "POST"
        and baseinfo_form.is_valid()
        and map_form.is_valid()
        and cread_subcategory_form.is_valid()
    ):

        new_title = strip_tags(baseinfo_form.cleaned_data["title"])
        new_abstract = strip_tags(baseinfo_form.cleaned_data["abstract"])

        new_poc = map_form.cleaned_data["poc"]
        new_author = map_form.cleaned_data["metadata_author"]
        new_keywords = map_form.cleaned_data["keywords"]

        if new_poc is None:
            if poc is None:
                poc_form = ProfileForm(request.POST, prefix="poc", instance=poc)
            else:
                poc_form = ProfileForm(request.POST, prefix="poc")
            if poc_form.has_changed and poc_form.is_valid():
                new_poc = poc_form.save()

        if new_author is None:
            if metadata_author is None:
                author_form = ProfileForm(request.POST, prefix="author", instance=metadata_author)
            else:
                author_form = ProfileForm(request.POST, prefix="author")
            if author_form.has_changed and author_form.is_valid():
                new_author = author_form.save()

        # CRead category
        # note: call to is_valid is needed to compute the cleaned data
        if cread_subcategory_form.is_valid():
            logger.info("Checking CReadLayer record %r ", cread_subcategory_form.is_valid())
            cread_subcat_id = cread_subcategory_form.cleaned_data["cread_subcategory_choice_field"]
            new_creadsubcategory = CReadSubCategory.objects.get(id=cread_subcat_id)
            new_creadcategory = new_creadsubcategory.category
            logger.debug(
                "Selected cread cat/subcat: %s : %s / %s",
                new_creadcategory.identifier,
                new_creadcategory.name,
                new_creadsubcategory.identifier,
            )

            if cread_resource:
                logger.info("Update CReadResource record")
            else:
                logger.info("Create new CReadResource record")
                cread_resource = CReadResource()
                cread_resource.resource = map_obj
#.........这里部分代码省略.........

def map_metadata(request, mapid, template='maps/map_metadata.html'):

    map_obj = _resolve_map(request, mapid, 'base.view_resourcebase', _PERMISSION_MSG_VIEW)

    poc = map_obj.poc

    metadata_author = map_obj.metadata_author

    topic_category = map_obj.category

    if request.method == "POST":
        map_form = MapForm(request.POST, instance=map_obj, prefix="resource")
        category_form = CategoryForm(
            request.POST,
            prefix="category_choice_field",
            initial=int(
                request.POST["category_choice_field"]) if "category_choice_field" in request.POST else None)
    else:
        map_form = MapForm(instance=map_obj, prefix="resource")
        category_form = CategoryForm(
            prefix="category_choice_field",
            initial=topic_category.id if topic_category else None)

    if request.method == "POST" and map_form.is_valid(
    ) and category_form.is_valid():
        new_poc = map_form.cleaned_data['poc']
        new_author = map_form.cleaned_data['metadata_author']
        new_keywords = map_form.cleaned_data['keywords']
        new_title = strip_tags(map_form.cleaned_data['title'])
        new_abstract = strip_tags(map_form.cleaned_data['abstract'])
        new_category = TopicCategory.objects.get(
            id=category_form.cleaned_data['category_choice_field'])

        if new_poc is None:
            if poc is None:
                poc_form = ProfileForm(
                    request.POST,
                    prefix="poc",
                    instance=poc)
            else:
                poc_form = ProfileForm(request.POST, prefix="poc")
            if poc_form.has_changed and poc_form.is_valid():
                new_poc = poc_form.save()

        if new_author is None:
            if metadata_author is None:
                author_form = ProfileForm(request.POST, prefix="author",
                                          instance=metadata_author)
            else:
                author_form = ProfileForm(request.POST, prefix="author")
            if author_form.has_changed and author_form.is_valid():
                new_author = author_form.save()

        if new_poc is not None and new_author is not None:
            the_map = map_form.save()
            the_map.poc = new_poc
            the_map.metadata_author = new_author
            the_map.title = new_title
            the_map.abstract = new_abstract
            the_map.save()
            the_map.keywords.clear()
            the_map.keywords.add(*new_keywords)
            the_map.category = new_category
            the_map.save()
            return HttpResponseRedirect(
                reverse(
                    'map_detail',
                    args=(
                        map_obj.id,
                    )))

    if poc is None:
        poc_form = ProfileForm(request.POST, prefix="poc")
    else:
        if poc is None:
            poc_form = ProfileForm(instance=poc, prefix="poc")
        else:
            map_form.fields['poc'].initial = poc.id
            poc_form = ProfileForm(prefix="poc")
            poc_form.hidden = True

    if metadata_author is None:
        author_form = ProfileForm(request.POST, prefix="author")
    else:
        if metadata_author is None:
            author_form = ProfileForm(
                instance=metadata_author,
                prefix="author")
        else:
            map_form.fields['metadata_author'].initial = metadata_author.id
            author_form = ProfileForm(prefix="author")
            author_form.hidden = True

    return render_to_response(template, RequestContext(request, {
        "map": map_obj,
        "map_form": map_form,
        "poc_form": poc_form,
        "author_form": author_form,
        "category_form": category_form,
    }))

def layer_metadata(request, layername, template='layers/layer_metadata.html'):
    layer = _resolve_layer(
        request,
        layername,
        'base.change_resourcebase_metadata',
        _PERMISSION_MSG_METADATA)
    layer_attribute_set = inlineformset_factory(
        Layer,
        Attribute,
        extra=0,
        form=LayerAttributeForm,
    )
    topic_category = layer.category

    poc = layer.poc
    metadata_author = layer.metadata_author

    if request.method == "POST":
        if layer.metadata_uploaded_preserve:  # layer metadata cannot be edited
            out = {
                'success': False,
                'errors': METADATA_UPLOADED_PRESERVE_ERROR
            }
            return HttpResponse(
                json.dumps(out),
                content_type='application/json',
                status=400)

        layer_form = LayerForm(request.POST, instance=layer, prefix="resource")
        attribute_form = layer_attribute_set(
            request.POST,
            instance=layer,
            prefix="layer_attribute_set",
            queryset=Attribute.objects.order_by('display_order'))
        category_form = CategoryForm(
            request.POST,
            prefix="category_choice_field",
            initial=int(
                request.POST["category_choice_field"]) if "category_choice_field" in request.POST else None)

    else:
        layer_form = LayerForm(instance=layer, prefix="resource")
        attribute_form = layer_attribute_set(
            instance=layer,
            prefix="layer_attribute_set",
            queryset=Attribute.objects.order_by('display_order'))
        category_form = CategoryForm(
            prefix="category_choice_field",
            initial=topic_category.id if topic_category else None)

    if request.method == "POST" and layer_form.is_valid(
    ) and attribute_form.is_valid() and category_form.is_valid():
        new_poc = layer_form.cleaned_data['poc']
        new_author = layer_form.cleaned_data['metadata_author']
        new_keywords = layer_form.cleaned_data['keywords']

        if new_poc is None:
            if poc is None:
                poc_form = ProfileForm(
                    request.POST,
                    prefix="poc",
                    instance=poc)
            else:
                poc_form = ProfileForm(request.POST, prefix="poc")
            if poc_form.is_valid():
                if len(poc_form.cleaned_data['profile']) == 0:
                    # FIXME use form.add_error in django > 1.7
                    errors = poc_form._errors.setdefault('profile', ErrorList())
                    errors.append(_('You must set a point of contact for this resource'))
                    poc = None
            if poc_form.has_changed and poc_form.is_valid():
                new_poc = poc_form.save()

        if new_author is None:
            if metadata_author is None:
                author_form = ProfileForm(request.POST, prefix="author",
                                          instance=metadata_author)
            else:
                author_form = ProfileForm(request.POST, prefix="author")
            if author_form.is_valid():
                if len(author_form.cleaned_data['profile']) == 0:
                    # FIXME use form.add_error in django > 1.7
                    errors = author_form._errors.setdefault('profile', ErrorList())
                    errors.append(_('You must set an author for this resource'))
                    metadata_author = None
            if author_form.has_changed and author_form.is_valid():
                new_author = author_form.save()

        new_category = TopicCategory.objects.get(
            id=category_form.cleaned_data['category_choice_field'])

        for form in attribute_form.cleaned_data:
            la = Attribute.objects.get(id=int(form['id'].id))
            la.description = form["description"]
            la.attribute_label = form["attribute_label"]
            la.visible = form["visible"]
            la.display_order = form["display_order"]
            la.save()

        if new_poc is not None and new_author is not None:
#.........这里部分代码省略.........

def layer_metadata(request, layername, template='layers/layer_metadata.html'):
    layer = _resolve_layer(
        request,
        layername,
        'base.change_resourcebase_metadata',
        _PERMISSION_MSG_METADATA)
    layer_attribute_set = inlineformset_factory(
        Layer,
        Attribute,
        extra=0,
        form=LayerAttributeForm,
    )
    topic_category = layer.category

    poc = layer.poc
    metadata_author = layer.metadata_author

    if request.method == "POST":
        layer_form = LayerForm(request.POST, instance=layer, prefix="resource")
        attribute_form = layer_attribute_set(
            request.POST,
            instance=layer,
            prefix="layer_attribute_set",
            queryset=Attribute.objects.order_by('display_order'))
        category_form = CategoryForm(
            request.POST,
            prefix="category_choice_field",
            initial=int(
                request.POST["category_choice_field"]) if "category_choice_field" in request.POST else None)
    else:
        layer_form = LayerForm(instance=layer, prefix="resource")
        attribute_form = layer_attribute_set(
            instance=layer,
            prefix="layer_attribute_set",
            queryset=Attribute.objects.order_by('display_order'))
        category_form = CategoryForm(
            prefix="category_choice_field",
            initial=topic_category.id if topic_category else None)

    if request.method == "POST" and layer_form.is_valid(
    ) and attribute_form.is_valid() and category_form.is_valid():
        new_poc = layer_form.cleaned_data['poc']
        new_author = layer_form.cleaned_data['metadata_author']
        new_keywords = layer_form.cleaned_data['keywords']

        if new_poc is None:
            if poc is None:
                poc_form = ProfileForm(
                    request.POST,
                    prefix="poc",
                    instance=poc)
            else:
                poc_form = ProfileForm(request.POST, prefix="poc")
            if poc_form.has_changed and poc_form.is_valid():
                new_poc = poc_form.save()

        if new_author is None:
            if metadata_author is None:
                author_form = ProfileForm(request.POST, prefix="author",
                                          instance=metadata_author)
            else:
                author_form = ProfileForm(request.POST, prefix="author")
            if author_form.has_changed and author_form.is_valid():
                new_author = author_form.save()

        new_category = TopicCategory.objects.get(
            id=category_form.cleaned_data['category_choice_field'])

        for form in attribute_form.cleaned_data:
            la = Attribute.objects.get(id=int(form['id'].id))
            la.description = form["description"]
            la.attribute_label = form["attribute_label"]
            la.visible = form["visible"]
            la.display_order = form["display_order"]
            la.save()

        if new_poc is not None and new_author is not None:
            the_layer = layer_form.save()
            the_layer.poc = new_poc
            the_layer.metadata_author = new_author
            the_layer.keywords.clear()
            the_layer.keywords.add(*new_keywords)
            the_layer.category = new_category
            the_layer.save()
            return HttpResponseRedirect(
                reverse(
                    'layer_detail',
                    args=(
                        layer.service_typename,
                    )))

    if poc is None:
        poc_form = ProfileForm(instance=poc, prefix="poc")
    else:
        layer_form.fields['poc'].initial = poc.id
        poc_form = ProfileForm(prefix="poc")
        poc_form.hidden = True

    if metadata_author is None:
        author_form = ProfileForm(instance=metadata_author, prefix="author")
#.........这里部分代码省略.........

def map_metadata(
        request,
        mapid,
        template='maps/map_metadata.html',
        ajax=True):
    map_obj = _resolve_map(
        request,
        mapid,
        'base.change_resourcebase_metadata',
        _PERMISSION_MSG_VIEW)

    poc = map_obj.poc

    metadata_author = map_obj.metadata_author

    topic_category = map_obj.category

    if request.method == "POST":
        map_form = MapForm(request.POST, instance=map_obj, prefix="resource")
        category_form = CategoryForm(request.POST, prefix="category_choice_field", initial=int(
            request.POST["category_choice_field"]) if "category_choice_field" in request.POST else None)
    else:
        map_form = MapForm(instance=map_obj, prefix="resource")
        category_form = CategoryForm(
            prefix="category_choice_field",
            initial=topic_category.id if topic_category else None)

    if request.method == "POST" and map_form.is_valid(
    ) and category_form.is_valid():
        new_poc = map_form.cleaned_data['poc']
        new_author = map_form.cleaned_data['metadata_author']
        new_keywords = map_form.cleaned_data['keywords']
        new_regions = map_form.cleaned_data['regions']
        new_title = strip_tags(map_form.cleaned_data['title'])
        new_abstract = strip_tags(map_form.cleaned_data['abstract'])
        new_category = TopicCategory.objects.get(
            id=category_form.cleaned_data['category_choice_field'])

        if new_poc is None:
            if poc is None:
                poc_form = ProfileForm(
                    request.POST,
                    prefix="poc",
                    instance=poc)
            else:
                poc_form = ProfileForm(request.POST, prefix="poc")
            if poc_form.has_changed and poc_form.is_valid():
                new_poc = poc_form.save()

        if new_author is None:
            if metadata_author is None:
                author_form = ProfileForm(request.POST, prefix="author",
                                          instance=metadata_author)
            else:
                author_form = ProfileForm(request.POST, prefix="author")
            if author_form.has_changed and author_form.is_valid():
                new_author = author_form.save()

        the_map = map_form.instance
        if new_poc is not None and new_author is not None:
            the_map.poc = new_poc
            the_map.metadata_author = new_author
        the_map.title = new_title
        the_map.abstract = new_abstract
        if new_keywords:
            the_map.keywords.clear()
            the_map.keywords.add(*new_keywords)
        if new_regions:
            the_map.regions.clear()
            the_map.regions.add(*new_regions)
        the_map.category = new_category
        the_map.save()

        if getattr(settings, 'SLACK_ENABLED', False):
            try:
                from geonode.contrib.slack.utils import build_slack_message_map, send_slack_messages
                send_slack_messages(
                    build_slack_message_map(
                        "map_edit", the_map))
            except BaseException:
                logger.error("Could not send slack message for modified map.")

        if not ajax:
            return HttpResponseRedirect(
                reverse(
                    'map_detail',
                    args=(
                        map_obj.id,
                    )))

        message = map_obj.id

        return HttpResponse(json.dumps({'message': message}))

    # - POST Request Ends here -

    # Request.GET
    if poc is None:
        poc_form = ProfileForm(request.POST, prefix="poc")
    else:
#.........这里部分代码省略.........

def document_metadata(
        request,
        docid,
        template='documents/document_metadata.html',
        ajax=True):

    document = None
    try:
        document = _resolve_document(
            request,
            docid,
            'base.change_resourcebase_metadata',
            _PERMISSION_MSG_METADATA)

    except Http404:
        return HttpResponse(
            loader.render_to_string(
                '404.html', context={
                }, request=request), status=404)

    except PermissionDenied:
        return HttpResponse(
            loader.render_to_string(
                '401.html', context={
                    'error_message': _("You are not allowed to edit this document.")}, request=request), status=403)

    if document is None:
        return HttpResponse(
            'An unknown error has occured.',
            content_type="text/plain",
            status=401
        )

    else:
        poc = document.poc
        metadata_author = document.metadata_author
        topic_category = document.category

        if request.method == "POST":
            document_form = DocumentForm(
                request.POST,
                instance=document,
                prefix="resource")
            category_form = CategoryForm(request.POST, prefix="category_choice_field", initial=int(
                request.POST["category_choice_field"]) if "category_choice_field" in request.POST else None)
        else:
            document_form = DocumentForm(instance=document, prefix="resource")
            category_form = CategoryForm(
                prefix="category_choice_field",
                initial=topic_category.id if topic_category else None)

        if request.method == "POST" and document_form.is_valid(
        ) and category_form.is_valid():
            new_poc = document_form.cleaned_data['poc']
            new_author = document_form.cleaned_data['metadata_author']
            new_keywords = document_form.cleaned_data['keywords']
            new_regions = document_form.cleaned_data['regions']
            new_category = TopicCategory.objects.get(
                id=category_form.cleaned_data['category_choice_field'])

            if new_poc is None:
                if poc is None:
                    poc_form = ProfileForm(
                        request.POST,
                        prefix="poc",
                        instance=poc)
                else:
                    poc_form = ProfileForm(request.POST, prefix="poc")
                if poc_form.is_valid():
                    if len(poc_form.cleaned_data['profile']) == 0:
                        # FIXME use form.add_error in django > 1.7
                        errors = poc_form._errors.setdefault(
                            'profile', ErrorList())
                        errors.append(
                            _('You must set a point of contact for this resource'))
                        poc = None
                if poc_form.has_changed and poc_form.is_valid():
                    new_poc = poc_form.save()

            if new_author is None:
                if metadata_author is None:
                    author_form = ProfileForm(request.POST, prefix="author",
                                              instance=metadata_author)
                else:
                    author_form = ProfileForm(request.POST, prefix="author")
                if author_form.is_valid():
                    if len(author_form.cleaned_data['profile']) == 0:
                        # FIXME use form.add_error in django > 1.7
                        errors = author_form._errors.setdefault(
                            'profile', ErrorList())
                        errors.append(
                            _('You must set an author for this resource'))
                        metadata_author = None
                if author_form.has_changed and author_form.is_valid():
                    new_author = author_form.save()

            the_document = document_form.instance
            if new_poc is not None and new_author is not None:
                the_document.poc = new_poc
                the_document.metadata_author = new_author
#.........这里部分代码省略.........

def document_metadata(
        request,
        docid,
        template='documents/document_metadata.html'):

    document = None
    try:
        document = _resolve_document(
            request,
            docid,
            'base.change_resourcebase_metadata',
            _PERMISSION_MSG_METADATA)

    except Http404:
        return HttpResponse(
            loader.render_to_string(
                '404.html', RequestContext(
                    request, {
                        })), status=404)

    except PermissionDenied:
        return HttpResponse(
            loader.render_to_string(
                '401.html', RequestContext(
                    request, {
                        'error_message': _("You are not allowed to edit this document.")})), status=403)

    if document is None:
        return HttpResponse(
            'An unknown error has occured.',
            mimetype="text/plain",
            status=401
        )

    else:
        poc = document.poc
        metadata_author = document.metadata_author
        topic_category = document.category
        external_person = document.external_person

        if request.method == "POST":
            document_form = DocumentForm(
                request.POST,
                instance=document,
                prefix="resource")
            category_form = CategoryForm(
                request.POST,
                prefix="category_choice_field",
                initial=int(
                    request.POST["category_choice_field"]) if "category_choice_field" in request.POST else None)
        else:
            document_form = DocumentForm(instance=document, prefix="resource")
            category_form = CategoryForm(
                prefix="category_choice_field",
                initial=topic_category.id if topic_category else None)

        if request.method == "POST" and document_form.is_valid(
        ) and category_form.is_valid():
            new_poc = document_form.cleaned_data['poc']
            #new_author = document_form.cleaned_data['metadata_author']
            new_keywords = document_form.cleaned_data['keywords']
            new_ep = document_form.cleaned_data['external_person']
            new_category = TopicCategory.objects.get(
                id=category_form.cleaned_data['category_choice_field'])

            if new_poc is None:
                if poc.user is None:
                    poc_form = ProfileForm(
                        request.POST,
                        prefix="poc",
                        instance=poc)
                else:
                    poc_form = ProfileForm(request.POST, prefix="poc")
                if poc_form.has_changed and poc_form.is_valid():
                    new_poc = poc_form.save()

            if new_ep is None:
                if external_person is None:
                    ep_form = ExternalPersonForm(
                        request.POST,
                        prefix="external_person",
                        instance=external_person)
                else:
                    ep_form = ExternalPersonForm(request.POST, prefix="external_person")
                if ep_form.has_changed and ep_form.is_valid():
                    new_ep = ep_form.save()

            """
            if new_author is None:
                if metadata_author is None:
                    author_form = ProfileForm(request.POST, prefix="author",
                                              instance=metadata_author)
                else:
                    author_form = ProfileForm(request.POST, prefix="author")
                if author_form.has_changed and author_form.is_valid():
                    new_author = author_form.save()
            """
            if new_poc is not None and new_ep is not None:
                the_document = document_form.save()
                the_document.poc = new_poc
#.........这里部分代码省略.........

def appinstance_metadata(
        request,
        appinstanceid,
        template='app_manager/appinstance_metadata.html'):
    appinstance = None
    try:
        appinstance = _resolve_appinstance(
            request,
            appinstanceid,
            'base.change_resourcebase_metadata',
            _PERMISSION_MSG_METADATA)

    except Http404:
        return HttpResponse(
            loader.render_to_string(
                '404.html', RequestContext(
                    request, {
                    })), status=404)

    except PermissionDenied:
        return HttpResponse(
            loader.render_to_string(
                '401.html', RequestContext(
                    request, {
                        'error_message': _("You are not allowed to edit this instance.")})), status=403)

    if appinstance is None:
        return HttpResponse(
            'An unknown error has occured.',
            mimetype="text/plain",
            status=401
        )

    else:
        poc = appinstance.poc
        metadata_author = appinstance.metadata_author
        topic_category = appinstance.category

        if request.method == "POST":
            appinstance_form = AppInstanceEditForm(
                request.POST,
                instance=appinstance,
                prefix="resource")
            category_form = CategoryForm(
                request.POST,
                prefix="category_choice_field",
                initial=int(
                    request.POST["category_choice_field"]) if "category_choice_field" in request.POST else None)
        else:
            appinstance_form = AppInstanceEditForm(instance=appinstance, prefix="resource")
            category_form = CategoryForm(
                prefix="category_choice_field",
                initial=topic_category.id if topic_category else None)

        if request.method == "POST" and appinstance_form.is_valid(
        ) and category_form.is_valid():
            new_poc = appinstance_form.cleaned_data['poc']
            new_author = appinstance_form.cleaned_data['metadata_author']
            new_keywords = appinstance_form.cleaned_data['keywords']
            new_category = TopicCategory.objects.get(
                id=category_form.cleaned_data['category_choice_field'])

            if new_poc is None:
                if poc is None:
                    poc_form = ProfileForm(
                        request.POST,
                        prefix="poc",
                        instance=poc)
                else:
                    poc_form = ProfileForm(request.POST, prefix="poc")
                if poc_form.is_valid():
                    if len(poc_form.cleaned_data['profile']) == 0:
                        # FIXME use form.add_error in django > 1.7
                        errors = poc_form._errors.setdefault('profile', ErrorList())
                        errors.append(_('You must set a point of contact for this resource'))
                        poc = None
                if poc_form.has_changed and poc_form.is_valid():
                    new_poc = poc_form.save()

            if new_author is None:
                if metadata_author is None:
                    author_form = ProfileForm(request.POST, prefix="author",
                                              instance=metadata_author)
                else:
                    author_form = ProfileForm(request.POST, prefix="author")
                if author_form.is_valid():
                    if len(author_form.cleaned_data['profile']) == 0:
                        # FIXME use form.add_error in django > 1.7
                        errors = author_form._errors.setdefault('profile', ErrorList())
                        errors.append(_('You must set an author for this resource'))
                        metadata_author = None
                if author_form.has_changed and author_form.is_valid():
                    new_author = author_form.save()

            if new_poc is not None and new_author is not None:
                the_appinstance = appinstance_form.save()
                the_appinstance.poc = new_poc
                the_appinstance.metadata_author = new_author
                the_appinstance.keywords.add(*new_keywords)
                AppInstance.objects.filter(id=the_appinstance.id).update(category=new_category)
#.........这里部分代码省略.........

def map_metadata(request, mapid, template='maps/map_metadata.html'):

    map_obj = _resolve_map(request, mapid, 'base.change_resourcebase_metadata', _PERMISSION_MSG_VIEW)

    poc = map_obj.poc

    metadata_author = map_obj.metadata_author

    topic_category = map_obj.category

    if request.method == "POST":
        map_form = MapForm(request.POST, instance=map_obj, prefix="resource")
        category_form = CategoryForm(
            request.POST,
            prefix="category_choice_field",
            initial=int(
                request.POST["category_choice_field"]) if "category_choice_field" in request.POST else None)
    else:
        map_form = MapForm(instance=map_obj, prefix="resource")
        category_form = CategoryForm(
            prefix="category_choice_field",
            initial=topic_category.id if topic_category else None)

    if request.method == "POST" and map_form.is_valid(
    ) and category_form.is_valid():
        new_poc = map_form.cleaned_data['poc']
        new_author = map_form.cleaned_data['metadata_author']
        new_keywords = map_form.cleaned_data['keywords']
        new_title = strip_tags(map_form.cleaned_data['title'])
        new_abstract = strip_tags(map_form.cleaned_data['abstract'])
        new_category = TopicCategory.objects.get(
            id=category_form.cleaned_data['category_choice_field'])

        if new_poc is None:
            if poc is None:
                poc_form = ProfileForm(
                    request.POST,
                    prefix="poc",
                    instance=poc)
            else:
                poc_form = ProfileForm(request.POST, prefix="poc")
            if poc_form.has_changed and poc_form.is_valid():
                new_poc = poc_form.save()

        if new_author is None:
            if metadata_author is None:
                author_form = ProfileForm(request.POST, prefix="author",
                                          instance=metadata_author)
            else:
                author_form = ProfileForm(request.POST, prefix="author")
            if author_form.has_changed and author_form.is_valid():
                new_author = author_form.save()

        if new_poc is not None and new_author is not None:
            the_map = map_form.save()
            the_map.poc = new_poc
            the_map.metadata_author = new_author
            the_map.title = new_title
            the_map.abstract = new_abstract
            the_map.save()
            the_map.keywords.clear()
            the_map.keywords.add(*new_keywords)
            the_map.category = new_category
            the_map.save()

            if getattr(settings, 'SLACK_ENABLED', False):
                try:
                    from geonode.contrib.slack.utils import build_slack_message_map, send_slack_messages
                    send_slack_messages(build_slack_message_map("map_edit", the_map))
                except:
                    print "Could not send slack message for modified map."

            return HttpResponseRedirect(
                reverse(
                    'map_detail',
                    args=(
                        map_obj.id,
                    )))

    if poc is None:
        poc_form = ProfileForm(request.POST, prefix="poc")
    else:
        if poc is None:
            poc_form = ProfileForm(instance=poc, prefix="poc")
        else:
            map_form.fields['poc'].initial = poc.id
            poc_form = ProfileForm(prefix="poc")
            poc_form.hidden = True

    if metadata_author is None:
        author_form = ProfileForm(request.POST, prefix="author")
    else:
        if metadata_author is None:
            author_form = ProfileForm(
                instance=metadata_author,
                prefix="author")
        else:
            map_form.fields['metadata_author'].initial = metadata_author.id
            author_form = ProfileForm(prefix="author")
            author_form.hidden = True
#.........这里部分代码省略.........

def layer_metadata_create(request, layername, template='layers/cread_layer_metadata.html', publish=False):
    logger.debug("*** ENTER CREAD:layer_metadata_create (pub=%s)", publish)

    layer = _resolve_layer(
        request,
        layername,
        'base.change_resourcebase_metadata',
        _PERMISSION_MSG_METADATA)

    clayerqs = CReadResource.objects.filter(resource=layer)

    if len(clayerqs) == 0:
        logger.info('cread_resource does not exist for layer %r', layer)
        cread_resource = None
    else:
        logger.debug('cread_resource found for layer %r (%d)', layer, len(clayerqs))
        cread_resource = clayerqs[0]

    layer_attribute_set = inlineformset_factory(
        Layer,
        Attribute,
        extra=0,
        form=LayerAttributeForm,
    )

    topic_category = layer.category
    cread_subcategory = cread_resource.subcategory if cread_resource else None

    poc = layer.poc
    metadata_author = layer.metadata_author

    if request.method == "POST":
        baseinfo_form = CReadBaseInfoForm(request.POST, prefix="baseinfo")
        layer_form = CReadLayerForm(request.POST, instance=layer, prefix="resource")
        attribute_form = layer_attribute_set(
            request.POST,
            instance=layer,
            prefix="layer_attribute_set",
            queryset=Attribute.objects.order_by('display_order'))
        category_form = CategoryForm(
            request.POST,
            prefix="category_choice_field",
            initial=int(
                request.POST["category_choice_field"]) if "category_choice_field" in request.POST else None)
        #cread_category_form = CReadCategoryForm(
            #request.POST,
            #prefix="cread_category_choice_field",
            #initial=int(
                #request.POST["cread_category_choice_field"]) if "cread_category_choice_field" in request.POST else None)
        cread_subcategory_form = CReadSubCategoryForm(
            request.POST,
            prefix="cread_subcategory_choice_field",
            initial=int(
                request.POST["cread_subcategory_choice_field"]) if "cread_subcategory_choice_field" in request.POST else None)
    else:
        baseinfo_form = CReadBaseInfoForm(
            prefix="baseinfo",
            initial={'title': layer.title,
                     'abstract': layer.abstract})
        layer_form = CReadLayerForm(instance=layer, prefix="resource")
        #_preprocess_fields(layer_form)

        attribute_form = layer_attribute_set(
            instance=layer,
            prefix="layer_attribute_set",
            queryset=Attribute.objects.order_by('display_order'))
        category_form = CategoryForm(
            prefix="category_choice_field",
            initial=topic_category.id if topic_category else None)
        #cread_category_form = CReadCategoryForm(
            #prefix="cread_category_choice_field",
            #initial=cread_category.id if cread_category else None)
        cread_subcategory_form = CReadSubCategoryForm(
            prefix="cread_subcategory_choice_field",
            initial=cread_subcategory.id if cread_subcategory else None)

    if request.method == "POST" \
        and baseinfo_form.is_valid() \
        and layer_form.is_valid() \
        and attribute_form.is_valid() \
        and cread_subcategory_form.is_valid():

        new_poc = layer_form.cleaned_data['poc']
        new_author = layer_form.cleaned_data['metadata_author']
        new_keywords = layer_form.cleaned_data['keywords']

        if new_poc is None:
            if poc is None:
                poc_form = ProfileForm(
                    request.POST,
                    prefix="poc",
                    instance=poc)
            else:
                poc_form = ProfileForm(request.POST, prefix="poc")
            if poc_form.has_changed and poc_form.is_valid():
                new_poc = poc_form.save()

        if new_author is None:
            if metadata_author is None:
                author_form = ProfileForm(request.POST, prefix="author",
#.........这里部分代码省略.........

#.........这里部分代码省略.........
            prefix="layer_attribute_set",
            queryset=Attribute.objects.order_by('display_order'))
        category_form = CategoryForm(
            request.POST,
            prefix="category_choice_field",
            initial=int(
                request.POST["category_choice_field"]) if "category_choice_field" in request.POST else None)
    else:
        layer_form = LayerForm(instance=layer, prefix="resource")
        attribute_form = layer_attribute_set(
            instance=layer,
            prefix="layer_attribute_set",
            queryset=Attribute.objects.order_by('display_order'))
        category_form = CategoryForm(
            prefix="category_choice_field",
            initial=topic_category.id if topic_category else None)
        icraf_dr_categories = Category.objects.order_by('cat_num') #^^
        icraf_dr_coverages = Coverage.objects.order_by('cov_num') #^^
        icraf_dr_sources = Source.objects.order_by('src_num') #^^
        icraf_dr_years = Year.objects.order_by('year_num') #^^
        try: #^^
            icraf_dr_main = Main.objects.get(layer=layer) #^^
        except: #^^
            icraf_dr_main = None #^^

    if request.method == "POST" and layer_form.is_valid(
    ) and attribute_form.is_valid() and category_form.is_valid():
        new_poc = layer_form.cleaned_data['poc']
        new_author = layer_form.cleaned_data['metadata_author']
        new_keywords = layer_form.cleaned_data['keywords']

        if new_poc is None:
            if poc is None:
                poc_form = ProfileForm(
                    request.POST,
                    prefix="poc",
                    instance=poc)
            else:
                poc_form = ProfileForm(request.POST, prefix="poc")
            if poc_form.is_valid():
                if len(poc_form.cleaned_data['profile']) == 0:
                    # FIXME use form.add_error in django > 1.7
                    errors = poc_form._errors.setdefault('profile', ErrorList())
                    errors.append(_('You must set a point of contact for this resource'))
                    poc = None
            if poc_form.has_changed and poc_form.is_valid():
                new_poc = poc_form.save()

        if new_author is None:
            if metadata_author is None:
                author_form = ProfileForm(request.POST, prefix="author",
                                          instance=metadata_author)
            else:
                author_form = ProfileForm(request.POST, prefix="author")
            if author_form.is_valid():
                if len(author_form.cleaned_data['profile']) == 0:
                    # FIXME use form.add_error in django > 1.7
                    errors = author_form._errors.setdefault('profile', ErrorList())
                    errors.append(_('You must set an author for this resource'))
                    metadata_author = None
            if author_form.has_changed and author_form.is_valid():
                new_author = author_form.save()

        new_category = TopicCategory.objects.get(
            id=category_form.cleaned_data['category_choice_field'])