Python forms.LayerForm类代码示例

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

    poc = layer.poc
    metadata_author = layer.metadata_author

    ContactRole.objects.get(resource=layer, role=layer.poc_role)
    ContactRole.objects.get(resource=layer, role=layer.metadata_author_role)

    if request.method == "POST":
        layer_form = LayerForm(request.POST, instance=layer, prefix="layer")
        attribute_form = layer_attribute_set(request.POST, instance=layer, prefix="layer_attribute_set", queryset=Attribute.objects.order_by('display_order'))
    else:
        layer_form = LayerForm(instance=layer, prefix="layer")
        attribute_form = layer_attribute_set(instance=layer, prefix="layer_attribute_set", queryset=Attribute.objects.order_by('display_order'))

    if request.method == "POST" and layer_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:
            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:
            author_form = ProfileForm(request.POST, prefix="author")
            if author_form.has_changed and author_form.is_valid():
                new_author = author_form.save()

        if attribute_form.is_valid():
            for form in attribute_form.cleaned_data:
                la = Attribute.objects.get(id=int(form['id'].id))
                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)
            return HttpResponseRedirect(reverse('layer_detail', args=(layer.typename,)))

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

    return render_to_response(template, RequestContext(request, {
        "layer": layer,
        "layer_form": layer_form,
        "poc_form": poc_form,
        "author_form": author_form,
        "attribute_form": attribute_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":
        icraf_dr_category =Category.objects.get(pk=request.POST['icraf_dr_category']) #^^
        icraf_dr_coverage =Coverage.objects.get(pk=request.POST['icraf_dr_coverage']) #^^
        icraf_dr_source =Source.objects.get(pk=request.POST['icraf_dr_source']) #^^
        icraf_dr_year =Year.objects.get(pk=request.POST['icraf_dr_year']) #^^
        icraf_dr_date_created = request.POST['icraf_dr_date_created'] #^^
        icraf_dr_date_published = request.POST['icraf_dr_date_published'] #^^
        icraf_dr_date_revised = request.POST['icraf_dr_date_revised'] #^^
        
        #^^ validate date format
        if (len(icraf_dr_date_created)): #^^
            try: #^^
                parse(icraf_dr_date_created) #^^
            except ValueError: #^^
                icraf_dr_date_created = None #^^
        else: #^^
            icraf_dr_date_created = None #^^
        
        if (len(icraf_dr_date_published)): #^^
            try: #^^
                parse(icraf_dr_date_published) #^^
            except ValueError: #^^
                icraf_dr_date_published = None #^^
        else: #^^
            icraf_dr_date_published = None #^^
        
        if (len(icraf_dr_date_revised)): #^^
            try: #^^
                parse(icraf_dr_date_revised) #^^
            except ValueError: #^^
                icraf_dr_date_revised = None #^^
        else: #^^
            icraf_dr_date_revised = None #^^
        
        try: #^^
            main_topic_category = TopicCategory(id=request.POST['category_choice_field']) #^^
        except: #^^
            main_topic_category = None #^^
        
        main_regions = ','.join(request.POST.getlist('resource-regions')) #^^ save as comma separated ids
        
        main_defaults = { #^^
            'category': icraf_dr_category, #^^
            'coverage': icraf_dr_coverage, #^^
            'source': icraf_dr_source, #^^
            'year': icraf_dr_year, #^^
            'topic_category': main_topic_category, #^^
            'regions': main_regions, #^^
            'date_created': icraf_dr_date_created, #^^
            'date_published': icraf_dr_date_published, #^^
            'date_revised': icraf_dr_date_revised #^^
        } #^^
        
        main, main_created = Main.objects.get_or_create(layer=layer, defaults=main_defaults) #^^
        
        if not main_created: #^^
            main.category = icraf_dr_category #^^
            main.coverage = icraf_dr_coverage #^^
            main.source = icraf_dr_source #^^
            main.year = icraf_dr_year #^^
            main.topic_category = main_topic_category #^^
            main.regions = main_regions #^^
            main.date_created = icraf_dr_date_created #^^
            main.date_published = icraf_dr_date_published #^^
            main.date_revised = icraf_dr_date_revised #^^
            main.save() #^^
        
        #^^ override resource-date with icraf_dr_date_created
        #^^ override resource-edition with icraf_dr_year
        request_post = request.POST.copy() #^^
        request_post['resource-date'] = icraf_dr_date_created #^^
        request_post['resource-edition'] = icraf_dr_year.year_num #^^
        
        layer_form = LayerForm(request_post, instance=layer, prefix="resource") #^^ replace request.POST
        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(
#.........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
    external_person = layer.external_person

    if request.method == "POST":
        layer_form = LayerForm(request.POST, instance=layer, prefix="resource")
        lkd_project_form = LinkedProjectsForm(request.POST, instance=layer)
        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")
        lkd_project_form = LinkedProjectsForm(instance=layer)
        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() and lkd_project_form.is_valid():
        new_poc = layer_form.cleaned_data['poc']
        new_ep = layer_form.cleaned_data['external_person']
        new_keywords = layer_form.cleaned_data['keywords']

        if new_poc is None:
            if poc is None:
                poc_form = ExternalPersonForm(
                    request.POST,
                    prefix="poc",
                    instance=poc)
            else:
                poc_form = ExternalPersonForm(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()

        # Permite clasificar las capas segun el tipo de fuente capturado
        # esto ayuda la ejecuión del filtrado en la lista de capas.
        st = layer_form.cleaned_data['source']
        st_low = st.lower().replace(" ", "")
        if st_low == '':
            src_type = 'otro'
        elif st_low == 'centrogeo':
            src_type = 'centrogeo'
        else:
            src_type = 'externo'

        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_type = form["attribute_type"]
            la.visible = form["visible"]
            la.display_order = form["display_order"]
            la.save()

        if new_poc is not None and new_ep is not None:
            new_keywords = layer_form.cleaned_data['keywords']
            layer.keywords.clear()
            layer.keywords.add(*new_keywords)
            the_layer = layer_form.save()
            the_layer.poc = new_poc
            the_layer.external_person = new_ep
            lkd_project_form.save()
#.........这里部分代码省略.........

def layer_metadata(
        request,
        layername,
        template='layers/layer_metadata.html',
        ajax=True):
    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

    # assert False, str(layer_bbox)
    config = layer.attribute_config()

    # Add required parameters for GXP lazy-loading
    layer_bbox = layer.bbox
    bbox = [float(coord) for coord in list(layer_bbox[0:4])]
    config["srs"] = getattr(settings, 'DEFAULT_MAP_CRS', 'EPSG:900913')
    config["bbox"] = bbox if config["srs"] != 'EPSG:900913' \
        else llbbox_to_mercator([float(coord) for coord in bbox])
    config["title"] = layer.title
    config["queryable"] = True

    if layer.storeType == "remoteStore":
        service = layer.service
        source_params = {
            "ptype": service.ptype,
            "remote": True,
            "url": service.base_url,
            "name": service.name}
        maplayer = GXPLayer(
            name=layer.alternate,
            ows_url=layer.ows_url,
            layer_params=json.dumps(config),
            source_params=json.dumps(source_params))
    else:
        maplayer = GXPLayer(
            name=layer.alternate,
            ows_url=layer.ows_url,
            layer_params=json.dumps(config))

    # Update count for popularity ranking,
    # but do not includes admins or resource owners
    if request.user != layer.owner and not request.user.is_superuser:
        Layer.objects.filter(
            id=layer.id).update(popular_count=F('popular_count') + 1)

    # center/zoom don't matter; the viewer will center on the layer bounds
    map_obj = GXPMap(
        projection=getattr(
            settings,
            'DEFAULT_MAP_CRS',
            'EPSG:900913'))

    NON_WMS_BASE_LAYERS = [
        la for la in default_map_config(request)[1] if la.ows_url is None]

    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)
        tkeywords_form = TKeywordForm(
            request.POST,
            prefix="tkeywords")

    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)

#.........这里部分代码省略.........