def get_sld(request, type, json_data, layer_id, single_symbol=False):
layer = Layer.objects.get(id=layer_id)
layer.name = layer.datastore.workspace.name + ':' + layer.name
is_default = False
if json_data.get('is_default'):
is_default = json_data.get('is_default')
style = Style(name=json_data.get('name'),
title=json_data.get('title'),
is_default=is_default,
type=type)
style.save()
for r in json_data.get('rules'):
json_rule = r.get('rule')
filter_text = ""
if json_rule.get('filter').__len__() != 0:
filter_text = str(json.dumps(json_rule.get('filter')))
rule = Rule(style=style,
name=json_rule.get('name'),
title=json_rule.get('title'),
abstract='',
filter=filter_text,
minscale=json_rule.get('minscale'),
maxscale=json_rule.get('maxscale'),
order=json_rule.get('order'))
rule.save()
for sym in r.get('symbolizers'):
if sym.get('type') == 'PolygonSymbolizer':
json_sym = json.loads(sym.get('json'))
symbolizer = PolygonSymbolizer(
rule=rule,
order=int(sym.get('order')),
fill=json_sym.get('fill'),
fill_opacity=json_sym.get('fill_opacity'),
stroke=json_sym.get('stroke'),
stroke_width=json_sym.get('stroke_width'),
stroke_opacity=json_sym.get('stroke_opacity'),
stroke_dash_array=json_sym.get('stroke_dash_array'))
symbolizer.save()
elif sym.get('type') == 'LineSymbolizer':
json_sym = json.loads(sym.get('json'))
symbolizer = LineSymbolizer(
rule=rule,
order=int(sym.get('order')),
stroke=json_sym.get('stroke'),
stroke_width=json_sym.get('stroke_width'),
stroke_opacity=json_sym.get('stroke_opacity'),
stroke_dash_array=json_sym.get('stroke_dash_array'))
symbolizer.save()
elif sym.get('type') == 'MarkSymbolizer':
json_sym = json.loads(sym.get('json'))
symbolizer = MarkSymbolizer(
rule=rule,
order=int(sym.get('order')),
opacity=json_sym.get('opacity'),
size=json_sym.get('size'),
rotation=json_sym.get('rotation'),
well_known_name=json_sym.get('well_known_name'),
fill=json_sym.get('fill'),
fill_opacity=json_sym.get('fill_opacity'),
stroke=json_sym.get('stroke'),
stroke_width=json_sym.get('stroke_width'),
stroke_opacity=json_sym.get('stroke_opacity'),
stroke_dash_array=json_sym.get('stroke_dash_array'))
symbolizer.save()
elif sym.get('type') == 'ExternalGraphicSymbolizer':
json_sym = json.loads(sym.get('json'))
symbolizer = ExternalGraphicSymbolizer(
rule=rule,
order=int(sym.get('order')),
opacity=json_sym.get('opacity'),
size=json_sym.get('size'),
rotation=json_sym.get('rotation'),
online_resource=json_sym.get('online_resource'),
format=json_sym.get('format'))
symbolizer.save()
elif sym.get('type') == 'TextSymbolizer':
json_sym = json.loads(sym.get('json'))
symbolizer = TextSymbolizer(
rule=rule,
order=int(sym.get('order')),
label=json_sym.get('label'),
font_family=json_sym.get('font_family'),
font_size=json_sym.get('font_size'),
font_weight=json_sym.get('font_weight'),
font_style=json_sym.get('font_style'),
halo_fill=json_sym.get('halo_fill'),
halo_fill_opacity=json_sym.get('halo_fill_opacity'),
halo_radius=json_sym.get('halo_radius'),
fill=json_sym.get('fill'),
fill_opacity=json_sym.get('fill_opacity'),
anchor_point_x=json_sym.get('anchor_point_x'),
anchor_point_y=json_sym.get('anchor_point_y'),
)
symbolizer.save()
sld_body = sld_builder.build_sld(layer, style, single_symbol)
style.delete()
return sld_body
