Exemplo n.º 1
0
def layer_detail(request, layername, template='layers/layer_detail.html'):
    layer = _resolve_layer(
        request,
        layername,
        'base.view_resourcebase',
        _PERMISSION_MSG_VIEW)
    # assert False, str(layer_bbox)
    config = layer.attribute_config()

    # only owners and admins can view unpublished layers
    if not layer.is_published:
        if request.user != layer.owner and not request.user.is_superuser:
            return HttpResponse(_PERMISSION_MSG_VIEW, status=403, content_type="text/plain")

    # TODO (Mapstory): This has been commented out to force the client to make a getCapabilities request in order
    # to pull in the time dimension data.  Ideally we would cache time data just like the srs and bbox data to prevent
    # making the getCapabilities request.

    # Add required parameters for GXP lazy-loading
    #layer_bbox = layer.bbox
    #bbox = [float(coord) for coord in list(layer_bbox[0:4])]
    #srid = layer.srid

    # Transform WGS84 to Mercator.
    #config["srs"] = srid if srid != "EPSG:4326" else "EPSG:900913"
    #config["bbox"] = 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.typename,
            ows_url=layer.ows_url,
            layer_params=json.dumps(config),
            source_params=json.dumps(source_params))
    else:
        maplayer = GXPLayer(
            name=layer.name,
            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="EPSG:900913")
    NON_WMS_BASE_LAYERS = [
        la for la in default_map_config()[1] if la.ows_url is None]

    metadata = layer.link_set.metadata().filter(
        name__in=settings.DOWNLOAD_FORMATS_METADATA)

    keywords = json.dumps([tag.name for tag in layer.keywords.all()])

    if request.method == "POST":
        keywords_form = KeywordsForm(request.POST, instance=layer)
        metadata_form = MetadataForm(instance=layer)
        if 'keywords' in request.POST:
            if keywords_form.is_valid():
                keywords_form.save()
                new_keywords = keywords_form.cleaned_data['keywords']
                layer.keywords.set(*new_keywords)
                layer.save()
            metadata_form = MetadataForm(instance=layer)
            published_form = PublishStatusForm(instance=layer)
        elif 'title' in request.POST:
            metadata_form = MetadataForm(request.POST, instance=layer)
            if metadata_form.is_valid():
                metadata_form.save()
                # update all the metadata
                if metadata_form.cleaned_data['category'] is not None:
                    new_category = TopicCategory.objects.get(id=metadata_form.cleaned_data['category'].id)
                    Layer.objects.filter(id=layer.id).update(category=new_category)
                layer.title = metadata_form.cleaned_data['title']
                layer.language = metadata_form.cleaned_data['language']
                layer.distribution_url = metadata_form.cleaned_data['distribution_url']
                layer.data_quality_statement = metadata_form.cleaned_data['data_quality_statement']
                layer.purpose = metadata_form.cleaned_data['purpose']
                layer.is_published = metadata_form.cleaned_data['is_published']
                layer.save()                
            keywords_form = KeywordsForm(instance=layer)
        elif 'add_keyword' in request.POST:
            layer.keywords.add(request.POST['add_keyword'])
            layer.save()
        elif 'remove_keyword' in request.POST:
            layer.keywords.remove(request.POST['remove_keyword'])
            layer.save()
    else:
        keywords_form = KeywordsForm(instance=layer)
        metadata_form = MetadataForm(instance=layer)

    content_moderators = Group.objects.filter(name='content_moderator').first()

    thumbnail_dir = os.path.join(settings.MEDIA_ROOT, 'thumbs')
    default_thumbnail_array = layer.get_thumbnail_url().split('/')
    default_thumbnail_name = default_thumbnail_array[
        len(default_thumbnail_array) - 1
    ]
    default_thumbnail = os.path.join(thumbnail_dir, default_thumbnail_name)

    if request.method == 'POST':
        thumb_form = ThumbnailImageForm(request.POST, request.FILES)
        if thumb_form.is_valid():
            new_img = ThumbnailImage(
                thumbnail_image=request.FILES['thumbnail_image']
            )
            new_img.save()
            user_upload_thumbnail = ThumbnailImage.objects.all()[0]
            user_upload_thumbnail_filepath = str(
                user_upload_thumbnail.thumbnail_image
            )

            # only create backup for original thumbnail
            if os.path.isfile(default_thumbnail + '.bak') is False:
                os.rename(default_thumbnail, default_thumbnail + '.bak')

            os.rename(user_upload_thumbnail_filepath, default_thumbnail)

    else:
        thumb_form = ThumbnailImageForm()

    thumbnail = layer.get_thumbnail_url

    context_dict = {
        "resource": layer,
        "permissions_json": _perms_info_json(layer),
        "documents": get_related_documents(layer),
        "metadata": metadata,
        "keywords": keywords,
        "is_layer": True,
        "wps_enabled": settings.OGC_SERVER['default']['WPS_ENABLED'],
        "keywords_form": keywords_form,
        "metadata_form": metadata_form,
        "content_moderators": content_moderators,
        "thumbnail": thumbnail,
        "thumb_form": thumb_form
    }

    context_dict["viewer"] = json.dumps(
        map_obj.viewer_json(request.user, * (NON_WMS_BASE_LAYERS + [maplayer])))
    context_dict["preview"] = getattr(
        settings,
        'LAYER_PREVIEW_LIBRARY')

    if request.user.has_perm('download_resourcebase', layer.get_self_resource()):
        if layer.storeType == 'dataStore':
            links = layer.link_set.download().filter(
                name__in=settings.DOWNLOAD_FORMATS_VECTOR)
        else:
            links = layer.link_set.download().filter(
                name__in=settings.DOWNLOAD_FORMATS_RASTER)
        context_dict["links"] = links

    layer_property_names = []
    for attrib in layer.attributes:
        if attrib.attribute not in settings.SCHEMA_DOWNLOAD_EXCLUDE and not (attrib.attribute.endswith('_xd') or attrib.attribute.endswith('_parsed')):
            layer_property_names.append(attrib.attribute)
    layer_attrib_string = ','.join(layer_property_names)

    shapefile_link = layer.link_set.download().filter(mime='SHAPE-ZIP').first()
    if shapefile_link is not None:
        shapefile_link = shapefile_link.url + '&featureID=fakeID' + '&propertyName=' + layer_attrib_string
        context_dict["shapefile_link"] = shapefile_link

    csv_link = layer.link_set.download().filter(mime='csv').first()
    if csv_link is not None:
        csv_link = csv_link.url + '&featureID=fakeID'  + '&propertyName=' + layer_attrib_string
        context_dict["csv_link"] = csv_link

    if settings.SOCIAL_ORIGINS:
        context_dict["social_links"] = build_social_links(request, layer)

    return render_to_response(template, RequestContext(request, context_dict))
Exemplo n.º 2
0
def layer_detail(request, layername, template='layers/layer_detail.html'):
    layer = _resolve_layer(request, layername, 'base.view_resourcebase',
                           _PERMISSION_MSG_VIEW)
    # assert False, str(layer_bbox)
    config = layer.attribute_config()

    # only owners and admins can view unpublished layers
    if not layer.is_published:
        if request.user != layer.owner and not request.user.is_superuser:
            return HttpResponse(_PERMISSION_MSG_VIEW,
                                status=403,
                                content_type="text/plain")

    # TODO (Mapstory): This has been commented out to force the client to make a getCapabilities request in order
    # to pull in the time dimension data.  Ideally we would cache time data just like the srs and bbox data to prevent
    # making the getCapabilities request.

    # Add required parameters for GXP lazy-loading
    #layer_bbox = layer.bbox
    #bbox = [float(coord) for coord in list(layer_bbox[0:4])]
    #srid = layer.srid

    # Transform WGS84 to Mercator.
    #config["srs"] = srid if srid != "EPSG:4326" else "EPSG:900913"
    #config["bbox"] = 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.typename,
                            ows_url=layer.ows_url,
                            layer_params=json.dumps(config),
                            source_params=json.dumps(source_params))
    else:
        maplayer = GXPLayer(name=layer.name,
                            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="EPSG:900913")
    NON_WMS_BASE_LAYERS = [
        la for la in default_map_config()[1] if la.ows_url is None
    ]

    metadata = layer.link_set.metadata().filter(
        name__in=settings.DOWNLOAD_FORMATS_METADATA)

    keywords = json.dumps([tag.name for tag in layer.keywords.all()])

    if request.method == "POST":
        keywords_form = KeywordsForm(request.POST, instance=layer)
        metadata_form = MetadataForm(instance=layer)
        if 'keywords' in request.POST:
            if keywords_form.is_valid():
                keywords_form.save()
                new_keywords = keywords_form.cleaned_data['keywords']
                layer.keywords.set(*new_keywords)
                layer.save()
            metadata_form = MetadataForm(instance=layer)
            published_form = PublishStatusForm(instance=layer)
        elif 'title' in request.POST:
            metadata_form = MetadataForm(request.POST, instance=layer)
            if metadata_form.is_valid():
                metadata_form.save()
                # update all the metadata
                if metadata_form.cleaned_data['category'] is not None:
                    new_category = TopicCategory.objects.get(
                        id=metadata_form.cleaned_data['category'].id)
                    Layer.objects.filter(id=layer.id).update(
                        category=new_category)
                layer.title = metadata_form.cleaned_data['title']
                layer.language = metadata_form.cleaned_data['language']
                layer.distribution_url = metadata_form.cleaned_data[
                    'distribution_url']
                layer.data_quality_statement = metadata_form.cleaned_data[
                    'data_quality_statement']
                layer.purpose = metadata_form.cleaned_data['purpose']
                layer.is_published = metadata_form.cleaned_data['is_published']
                layer.save()
            keywords_form = KeywordsForm(instance=layer)
        elif 'add_keyword' in request.POST:
            layer.keywords.add(request.POST['add_keyword'])
            layer.save()
        elif 'remove_keyword' in request.POST:
            layer.keywords.remove(request.POST['remove_keyword'])
            layer.save()
    else:
        keywords_form = KeywordsForm(instance=layer)
        metadata_form = MetadataForm(instance=layer)

    content_moderators = Group.objects.filter(name='content_moderator').first()

    thumbnail_dir = os.path.join(settings.MEDIA_ROOT, 'thumbs')
    default_thumbnail_array = layer.get_thumbnail_url().split('/')
    default_thumbnail_name = default_thumbnail_array[
        len(default_thumbnail_array) - 1]
    default_thumbnail = os.path.join(thumbnail_dir, default_thumbnail_name)

    if request.method == 'POST':
        thumb_form = ThumbnailImageForm(request.POST, request.FILES)
        if thumb_form.is_valid():
            new_img = ThumbnailImage(
                thumbnail_image=request.FILES['thumbnail_image'])
            new_img.save()
            user_upload_thumbnail = ThumbnailImage.objects.all()[0]
            user_upload_thumbnail_filepath = str(
                user_upload_thumbnail.thumbnail_image)

            # only create backup for original thumbnail
            if os.path.isfile(default_thumbnail + '.bak') is False:
                os.rename(default_thumbnail, default_thumbnail + '.bak')

            os.rename(user_upload_thumbnail_filepath, default_thumbnail)

    else:
        thumb_form = ThumbnailImageForm()

    thumbnail = layer.get_thumbnail_url

    context_dict = {
        "resource": layer,
        "permissions_json": _perms_info_json(layer),
        "documents": get_related_documents(layer),
        "metadata": metadata,
        "keywords": keywords,
        "is_layer": True,
        "wps_enabled": settings.OGC_SERVER['default']['WPS_ENABLED'],
        "keywords_form": keywords_form,
        "metadata_form": metadata_form,
        "content_moderators": content_moderators,
        "thumbnail": thumbnail,
        "thumb_form": thumb_form
    }

    context_dict["viewer"] = json.dumps(
        map_obj.viewer_json(request.user, *(NON_WMS_BASE_LAYERS + [maplayer])))
    context_dict["preview"] = getattr(settings, 'LAYER_PREVIEW_LIBRARY')

    if request.user.has_perm('download_resourcebase',
                             layer.get_self_resource()):
        if layer.storeType == 'dataStore':
            links = layer.link_set.download().filter(
                name__in=settings.DOWNLOAD_FORMATS_VECTOR)
        else:
            links = layer.link_set.download().filter(
                name__in=settings.DOWNLOAD_FORMATS_RASTER)
        context_dict["links"] = links

    layer_property_names = []
    for attrib in layer.attributes:
        if attrib.attribute not in settings.SCHEMA_DOWNLOAD_EXCLUDE and not (
                attrib.attribute.endswith('_xd')
                or attrib.attribute.endswith('_parsed')):
            layer_property_names.append(attrib.attribute)
    layer_attrib_string = ','.join(layer_property_names)

    shapefile_link = layer.link_set.download().filter(mime='SHAPE-ZIP').first()
    if shapefile_link is not None:
        shapefile_link = shapefile_link.url + '&featureID=fakeID' + '&propertyName=' + layer_attrib_string
        context_dict["shapefile_link"] = shapefile_link

    csv_link = layer.link_set.download().filter(mime='csv').first()
    if csv_link is not None:
        csv_link = csv_link.url + '&featureID=fakeID' + '&propertyName=' + layer_attrib_string
        context_dict["csv_link"] = csv_link

    if settings.SOCIAL_ORIGINS:
        context_dict["social_links"] = build_social_links(request, layer)

    return render_to_response(template, RequestContext(request, context_dict))
Exemplo n.º 3
0
def map_detail(request, mapid, snapshot=None, template='maps/map_detail.html'):
    '''
    The view that show details of each map
    '''

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

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

    if snapshot is None:
        config = map_obj.viewer_json(request.user)
    else:
        config = snapshot_config(snapshot, map_obj, request.user)

    config = json.dumps(config)
    chapters = map_obj.chapters
    layers = []
    for chapter in chapters:
        layers = layers + list(chapter.local_layers)

    keywords = json.dumps([tag.name for tag in map_obj.keywords.all()])

    if request.method == "POST":
        keywords_form = KeywordsForm(request.POST, instance=map_obj)
        published_form = PublishStatusForm(instance=map_obj)
        if 'keywords' in request.POST:
            if keywords_form.is_valid():
                keywords_form.save()
                new_keywords = keywords_form.cleaned_data['keywords']
                map_obj.keywords.set(*new_keywords)
                map_obj.save()
            published_form = PublishStatusForm(instance=map_obj)
        elif 'published_submit_btn' in request.POST:
            published_form = PublishStatusForm(request.POST, instance=map_obj)
            if published_form.is_valid():
                published_form.save()
                map_obj.is_published = published_form.cleaned_data['is_published']
                map_obj.save()
            keywords_form = KeywordsForm(instance=map_obj)
        elif 'add_keyword' in request.POST:
            map_obj.keywords.add(request.POST['add_keyword'])
            map_obj.save()
        elif 'remove_keyword' in request.POST:
            map_obj.keywords.remove(request.POST['remove_keyword'])
            map_obj.save()
    else:
        keywords_form = KeywordsForm(instance=map_obj)
        published_form = PublishStatusForm(instance=map_obj)

    map_thumbnail_dir = os.path.join(settings.MEDIA_ROOT, 'thumbs')
    map_default_thumbnail_array = map_obj.get_thumbnail_url().split('/')
    map_default_thumbnail_name = 'map' + str(mapid) + '.jpg'
    map_default_thumbnail = os.path.join(map_thumbnail_dir,
                                         map_default_thumbnail_name)

    # TODO: create function to handle map and layer thumbs
    if request.method == 'POST':
        map_thumb_form = ThumbnailImageForm(request.POST, request.FILES)
        if map_thumb_form.is_valid():
            map_new_img = ThumbnailImage(
                thumbnail_image=request.FILES['thumbnail_image']
            )
            map_new_img.save()
            map_obj.save_thumbnail(map_default_thumbnail_name, map_new_img)
            map_user_upload_thumbnail = ThumbnailImage.objects.all()[0]
            map_user_upload_thumbnail_filepath = str(
                map_user_upload_thumbnail.thumbnail_image
            )

            os.rename(map_user_upload_thumbnail_filepath,
                      map_default_thumbnail)

    else:
        map_thumb_form = ThumbnailImageForm()

    map_thumbnail = map_obj.get_thumbnail_url
    update_es_index(MapStory, MapStory.objects.get(id=map_obj.id))

    context_dict = {
        'config': config,
        'resource': map_obj,
        'layers': layers,
        'keywords': keywords,
        'permissions_json': _perms_info_json(map_obj),
        'documents': get_related_documents(map_obj),
        'keywords_form': keywords_form,
        'published_form': published_form,
        'thumbnail': map_thumbnail,
        'thumb_form': map_thumb_form
    }

    if settings.SOCIAL_ORIGINS:
        context_dict["social_links"] = build_social_links(request, map_obj)
    return render_to_response(template, RequestContext(request, context_dict))
Exemplo n.º 4
0
def map_detail(request, mapid, snapshot=None, template='maps/map_detail.html'):
    '''
    The view that show details of each map
    '''

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

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

    if snapshot is None:
        config = map_obj.viewer_json(request.user)
    else:
        config = snapshot_config(snapshot, map_obj, request.user)

    config = json.dumps(config)
    chapters = map_obj.chapters
    layers = []
    for chapter in chapters:
        layers = layers + list(chapter.local_layers)

    keywords = json.dumps([tag.name for tag in map_obj.keywords.all()])

    if request.method == "POST":
        keywords_form = KeywordsForm(request.POST, instance=map_obj)
        published_form = PublishStatusForm(instance=map_obj)
        if 'keywords' in request.POST:
            if keywords_form.is_valid():
                keywords_form.save()
                new_keywords = keywords_form.cleaned_data['keywords']
                map_obj.keywords.set(*new_keywords)
                map_obj.save()
            published_form = PublishStatusForm(instance=map_obj)
        elif 'published_submit_btn' in request.POST:
            published_form = PublishStatusForm(request.POST, instance=map_obj)
            if published_form.is_valid():
                published_form.save()
                map_obj.is_published = published_form.cleaned_data[
                    'is_published']
                map_obj.save()
            keywords_form = KeywordsForm(instance=map_obj)
        elif 'add_keyword' in request.POST:
            map_obj.keywords.add(request.POST['add_keyword'])
            map_obj.save()
        elif 'remove_keyword' in request.POST:
            map_obj.keywords.remove(request.POST['remove_keyword'])
            map_obj.save()
    else:
        keywords_form = KeywordsForm(instance=map_obj)
        published_form = PublishStatusForm(instance=map_obj)

    map_thumbnail_dir = os.path.join(settings.MEDIA_ROOT, 'thumbs')
    map_default_thumbnail_array = map_obj.get_thumbnail_url().split('/')
    map_default_thumbnail_name = 'map' + str(mapid) + '.jpg'
    map_default_thumbnail = os.path.join(map_thumbnail_dir,
                                         map_default_thumbnail_name)

    # TODO: create function to handle map and layer thumbs
    if request.method == 'POST':
        map_thumb_form = ThumbnailImageForm(request.POST, request.FILES)
        if map_thumb_form.is_valid():
            map_new_img = ThumbnailImage(
                thumbnail_image=request.FILES['thumbnail_image'])
            map_new_img.save()
            map_obj.save_thumbnail(map_default_thumbnail_name, map_new_img)
            map_user_upload_thumbnail = ThumbnailImage.objects.all()[0]
            map_user_upload_thumbnail_filepath = str(
                map_user_upload_thumbnail.thumbnail_image)

            os.rename(map_user_upload_thumbnail_filepath,
                      map_default_thumbnail)

    else:
        map_thumb_form = ThumbnailImageForm()

    map_thumbnail = map_obj.get_thumbnail_url
    update_es_index(MapStory, MapStory.objects.get(id=map_obj.id))

    context_dict = {
        'config': config,
        'resource': map_obj,
        'layers': layers,
        'keywords': keywords,
        'permissions_json': _perms_info_json(map_obj),
        'documents': get_related_documents(map_obj),
        'keywords_form': keywords_form,
        'published_form': published_form,
        'thumbnail': map_thumbnail,
        'thumb_form': map_thumb_form
    }

    if settings.SOCIAL_ORIGINS:
        context_dict["social_links"] = build_social_links(request, map_obj)
    return render_to_response(template, RequestContext(request, context_dict))