Ejemplo n.º 1
0
    def view_count_up(self, user, do_local=False):
        """ increase view counter, if user is not owner and not super

        @param user which views layer
        @type User model

        @param do_local - do local counter update even if pubsub is enabled
        @type bool
        """
        if user == self.owner or user.is_superuser:
            return
        if not do_local:
            from geonode.messaging import producer
            producer.viewing_layer(str(user), str(self.owner), self.id)

        else:
            Layer.objects.filter(id=self.id)\
                         .update(popular_count=models.F('popular_count') + 1)
Ejemplo n.º 2
0
    def view_count_up(self, user, do_local=False):
        """ increase view counter, if user is not owner and not super

        @param user which views layer
        @type User model

        @param do_local - do local counter update even if pubsub is enabled
        @type bool
        """
        if user == self.owner or user.is_superuser:
            return
        if not do_local:
            from geonode.messaging import producer
            producer.viewing_layer(str(user), str(self.owner), self.id)

        else:
            Layer.objects.filter(id=self.id)\
                         .update(popular_count=models.F('popular_count') + 1)
Ejemplo n.º 3
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()

    # 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.typename,
                            ows_url=layer.ows_url,
                            layer_params=json.dumps(config),
                            source_params=json.dumps(source_params))
    else:
        maplayer = GXPLayer(name=layer.typename,
                            ows_url=layer.ows_url,
                            layer_params=json.dumps(config))

    ###
    # counting layer views
    ###

    # Update count for popularity ranking,
    # but do not includes admins or resource owners
    if request.user != layer.owner and not request.user.is_superuser:
        from geonode.messaging import producer
        producer.viewing_layer(str(request.user), str(layer.owner), layer.id)

    # 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
    ]

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

    granules = None
    all_granules = None
    filter = None
    if layer.is_mosaic:
        try:
            cat = gs_catalog
            cat._cache.clear()
            store = cat.get_store(layer.name)
            coverages = cat.mosaic_coverages(store)

            filter = None
            try:
                if request.GET["filter"]:
                    filter = request.GET["filter"]
            except:
                pass

            offset = 10 * (request.page - 1)
            granules = cat.mosaic_granules(
                coverages['coverages']['coverage'][0]['name'],
                store,
                limit=10,
                offset=offset,
                filter=filter)
            all_granules = cat.mosaic_granules(
                coverages['coverages']['coverage'][0]['name'],
                store,
                filter=filter)
        except:
            granules = {"features": []}
            all_granules = {"features": []}

    context_dict = {
        "resource": layer,
        'perms_list': get_perms(request.user, layer.get_self_resource()),
        "permissions_json": _perms_info_json(layer),
        "documents": get_related_documents(layer),
        "metadata": metadata,
        "is_layer": True,
        "wps_enabled": settings.OGC_SERVER['default']['WPS_ENABLED'],
        "granules": granules,
        "all_granules": all_granules,
        "filter": filter,
    }

    if 'access_token' in request.session:
        access_token = request.session['access_token']
    else:
        u = uuid.uuid1()
        access_token = u.hex

    context_dict["viewer"] = json.dumps(
        map_obj.viewer_json(request.user, access_token,
                            *(NON_WMS_BASE_LAYERS + [maplayer])))
    context_dict["preview"] = getattr(settings, 'LAYER_PREVIEW_LIBRARY',
                                      'leaflet')
    context_dict["crs"] = getattr(settings, 'DEFAULT_MAP_CRS', 'EPSG:900913')

    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)
    links_view = [
        item for idx, item in enumerate(links)
        if item.url and 'wms' in item.url or 'gwc' in item.url
    ]
    links_download = [
        item for idx, item in enumerate(links)
        if item.url and 'wms' not in item.url and 'gwc' not in item.url
    ]
    for item in links_view:
        if item.url and access_token and 'access_token' not in item.url:
            item.url = "%s&access_token=%s" % (item.url, access_token)
    for item in links_download:
        if item.url and access_token and 'access_token' not in item.url:
            item.url = "%s&access_token=%s" % (item.url, access_token)

    if request.user.has_perm('view_resourcebase', layer.get_self_resource()):
        context_dict["links"] = links_view
    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_download"] = links_download

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

    return render_to_response(template, RequestContext(request, context_dict))
Ejemplo n.º 4
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()

    # 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.typename,
            ows_url=layer.ows_url,
            layer_params=json.dumps(config),
            source_params=json.dumps(source_params))
    else:
        maplayer = GXPLayer(
            name=layer.typename,
            ows_url=layer.ows_url,
            layer_params=json.dumps(config))

    ###
    # counting layer views
    ###

    # Update count for popularity ranking,
    # but do not includes admins or resource owners
    if request.user != layer.owner and not request.user.is_superuser:
        from geonode.messaging import producer
        producer.viewing_layer(str(request.user), str(layer.owner), layer.id)

    # 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]

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

    granules = None
    all_granules = None
    filter = None
    if layer.is_mosaic:
        try:
            cat = gs_catalog
            cat._cache.clear()
            store = cat.get_store(layer.name)
            coverages = cat.mosaic_coverages(store)

            filter = None
            try:
                if request.GET["filter"]:
                    filter = request.GET["filter"]
            except:
                pass

            offset = 10 * (request.page - 1)
            granules = cat.mosaic_granules(coverages['coverages']['coverage'][0]['name'], store, limit=10,
                                           offset=offset, filter=filter)
            all_granules = cat.mosaic_granules(coverages['coverages']['coverage'][0]['name'], store, filter=filter)
        except:
            granules = {"features": []}
            all_granules = {"features": []}

    context_dict = {
        "resource": layer,
        'perms_list': get_perms(request.user, layer.get_self_resource()),
        "permissions_json": _perms_info_json(layer),
        "documents": get_related_documents(layer),
        "metadata": metadata,
        "is_layer": True,
        "wps_enabled": settings.OGC_SERVER['default']['WPS_ENABLED'],
        "granules": granules,
        "all_granules": all_granules,
        "filter": filter,
    }

    if 'access_token' in request.session:
        access_token = request.session['access_token']
    else:
        u = uuid.uuid1()
        access_token = u.hex

    context_dict["viewer"] = json.dumps(
        map_obj.viewer_json(request.user, access_token, * (NON_WMS_BASE_LAYERS + [maplayer])))
    context_dict["preview"] = getattr(
        settings,
        'LAYER_PREVIEW_LIBRARY',
        'leaflet')
    context_dict["crs"] = getattr(
        settings,
        'DEFAULT_MAP_CRS',
        'EPSG:900913')

    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)
    links_view = [item for idx, item in enumerate(links) if
                  item.url and 'wms' in item.url or 'gwc' in item.url]
    links_download = [item for idx, item in enumerate(links) if
                      item.url and 'wms' not in item.url and 'gwc' not in item.url]
    for item in links_view:
        if item.url and access_token and 'access_token' not in item.url:
            item.url = "%s&access_token=%s" % (item.url, access_token)
    for item in links_download:
        if item.url and access_token and 'access_token' not in item.url:
            item.url = "%s&access_token=%s" % (item.url, access_token)

    if request.user.has_perm('view_resourcebase', layer.get_self_resource()):
        context_dict["links"] = links_view
    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_download"] = links_download

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

    return render_to_response(template, RequestContext(request, context_dict))