def snapshot_config(snapshot, map_obj, request):
"""
Get the snapshot map configuration - look up WMS parameters (bunding box)
for local GeoNode layers
"""
def source_config(maplayer):
"""
Generate a dict that can be serialized to a GXP layer source
configuration suitable for loading this layer.
"""
try:
cfg = json.loads(maplayer.source_params)
except Exception:
cfg = dict(ptype="gxp_gnsource", restUrl="/gs/rest")
if maplayer.ows_url:
cfg["url"] = ows_sub.sub('', maplayer.ows_url)
if "ptype" not in cfg:
cfg["ptype"] = "gxp_wmscsource"
if "ptype" in cfg and cfg["ptype"] == "gxp_gnsource":
cfg["restUrl"] = "/gs/rest"
return cfg
def layer_config(maplayer, user):
"""
Generate a dict that can be serialized to a GXP layer configuration
suitable for loading this layer.
The "source" property will be left unset; the layer is not aware of the
name assigned to its source plugin. See
:method:`geonode.maps.models.Map.viewer_json` for an example of
generating a full map configuration.
"""
try:
cfg = json.loads(maplayer.layer_params)
except Exception:
cfg = dict()
if maplayer.format:
cfg['format'] = maplayer.format
if maplayer.name:
cfg["name"] = maplayer.name
if maplayer.opacity:
cfg['opacity'] = maplayer.opacity
if maplayer.styles:
cfg['styles'] = maplayer.styles
if maplayer.transparent:
cfg['transparent'] = True
cfg["fixed"] = maplayer.fixed
if 'url' not in cfg:
cfg['url'] = maplayer.ows_url
if cfg['url']:
cfg['url'] = ows_sub.sub('', cfg['url'])
if maplayer.group:
cfg["group"] = maplayer.group
cfg["visibility"] = maplayer.visibility
if maplayer.name is not None and maplayer.source_params.find(
"gxp_gnsource") > -1:
# Get parameters from GeoNode instead of WMS GetCapabilities
try:
gnLayer = Layer.objects.get(typename=maplayer.name)
if gnLayer.srs:
cfg['srs'] = gnLayer.srs
if gnLayer.bbox:
cfg['bbox'] = json.loads(gnLayer.bbox)
if gnLayer.llbbox:
cfg['llbbox'] = json.loads(gnLayer.llbbox)
cfg['attributes'] = (get_layer_attributes(gnLayer))
attribute_cfg = gnLayer.attribute_config()
if "getFeatureInfo" in attribute_cfg:
cfg["getFeatureInfo"] = attribute_cfg["getFeatureInfo"]
cfg['queryable'] = (gnLayer.storeType == 'dataStore'),
cfg['disabled'] = user is not None and not user.has_perm(
'maps.view_layer', obj=gnLayer)
# cfg["displayOutsideMaxExtent"] = user is not None and user.has_perm('maps.change_layer', obj=gnLayer)
cfg['visibility'] = cfg['visibility'] and not cfg['disabled']
cfg['abstract'] = gnLayer.abstract
cfg['styles'] = maplayer.styles
cfg['local'] = True
except Exception, e:
# Give it some default values so it will still show up on the map, but disable it in the layer tree
cfg['srs'] = 'EPSG:900913'
cfg['llbbox'] = [-180, -90, 180, 90]
cfg['attributes'] = []
cfg['queryable'] = False,
cfg['disabled'] = False
cfg['visibility'] = cfg['visibility'] and not cfg['disabled']
cfg['abstract'] = ''
cfg['styles'] = ''
print "Could not retrieve Layer with typename of %s : %s" % (
maplayer.name, str(e))
elif maplayer.source_params.find("gxp_hglsource") > -1:
# call HGL ServiceStarter asynchronously to load the layer into HGL geoserver
from geonode.queue.tasks import loadHGL
loadHGL.delay(maplayer.name)
def snapshot_config(snapshot, map_obj, request):
"""
Get the snapshot map configuration - look up WMS parameters (bunding box)
for local GeoNode layers
"""
def source_config(maplayer):
"""
Generate a dict that can be serialized to a GXP layer source
configuration suitable for loading this layer.
"""
try:
cfg = json.loads(maplayer.source_params)
except Exception:
cfg = dict(ptype="gxp_gnsource", restUrl="/gs/rest")
if maplayer.ows_url:
cfg["url"] = ows_sub.sub('', maplayer.ows_url)
if "ptype" not in cfg:
cfg["ptype"] = "gxp_wmscsource"
if "ptype" in cfg and cfg["ptype"] == "gxp_gnsource":
cfg["restUrl"] = "/gs/rest"
return cfg
def layer_config(maplayer, user):
"""
Generate a dict that can be serialized to a GXP layer configuration
suitable for loading this layer.
The "source" property will be left unset; the layer is not aware of the
name assigned to its source plugin. See
:method:`geonode.maps.models.Map.viewer_json` for an example of
generating a full map configuration.
"""
try:
cfg = json.loads(maplayer.layer_params)
except Exception:
cfg = dict()
if maplayer.format:
cfg['format'] = maplayer.format
if maplayer.name:
cfg["name"] = maplayer.name
if maplayer.opacity:
cfg['opacity'] = maplayer.opacity
if maplayer.styles:
cfg['styles'] = maplayer.styles
if maplayer.transparent:
cfg['transparent'] = True
cfg["fixed"] = maplayer.fixed
if 'url' not in cfg:
cfg['url'] = maplayer.ows_url
if cfg['url']:
cfg['url'] = ows_sub.sub('', cfg['url'])
if maplayer.group:
cfg["group"] = maplayer.group
cfg["visibility"] = maplayer.visibility
if maplayer.name is not None and maplayer.source_params.find("gxp_gnsource") > -1:
# Get parameters from GeoNode instead of WMS GetCapabilities
try:
gnLayer = Layer.objects.get(alternate=maplayer.name)
if gnLayer.srid:
cfg['srs'] = gnLayer.srid
if gnLayer.bbox:
cfg['bbox'] = json.loads(gnLayer.bbox)
if gnLayer.llbbox:
cfg['llbbox'] = json.loads(gnLayer.llbbox)
cfg['attributes'] = (get_layer_attributes(gnLayer))
attribute_cfg = gnLayer.attribute_config()
if "getFeatureInfo" in attribute_cfg:
cfg["getFeatureInfo"] = attribute_cfg["getFeatureInfo"]
cfg['queryable'] = (gnLayer.storeType == 'dataStore'),
cfg['disabled'] = user is not None and not user.has_perm('maps.view_layer', obj=gnLayer)
# cfg["displayOutsideMaxExtent"] = user is not None and user.has_perm('maps.change_layer', obj=gnLayer)
cfg['visibility'] = cfg['visibility'] and not cfg['disabled']
cfg['abstract'] = gnLayer.abstract
cfg['styles'] = maplayer.styles
cfg['local'] = True
except Exception, e:
# Give it some default values so it will still show up on the map, but disable it in the layer tree
cfg['srs'] = 'EPSG:900913'
cfg['llbbox'] = [-180, -90, 180, 90]
cfg['attributes'] = []
cfg['queryable'] = False,
cfg['disabled'] = False
cfg['visibility'] = cfg['visibility'] and not cfg['disabled']
cfg['abstract'] = ''
cfg['styles'] = ''
print "Could not retrieve Layer with typename of %s : %s" % (maplayer.name, str(e))
elif maplayer.source_params.find("gxp_hglsource") > -1:
# call HGL ServiceStarter asynchronously to load the layer into HGL geoserver
from geonode.queue.tasks import loadHGL
loadHGL.delay(maplayer.name)
