def get_kml_file(request, uid, session_key='0', input_username=None):
load_session(request, session_key)
user = request.user
if input_username and user.username != input_username:
return HttpResponse('Access denied', status=401)
instance = get_object_for_viewing(request, uid)
if isinstance(instance, HttpResponse):
return instance
full = instance.kml_full
response = HttpResponse(full)
if is_text(full):
response['Content-Type'] = mimetypes.KML
else:
response['Content-Type'] = mimetypes.KMZ
return response
def get_kml_file(request, uid, session_key='0', input_username=None):
load_session(request, session_key)
user = request.user
if input_username and user.username != input_username:
return HttpResponse('Access denied', status=401)
instance = get_object_for_viewing(request, uid)
if isinstance(instance, HttpResponse):
return instance
full = instance.kml_full
response = HttpResponse(full)
if is_text(full):
response['Content-Type'] = mimetypes.KML
else:
response['Content-Type'] = mimetypes.KMZ
return response
def kml_core(request, instances, kmz):
"""
Generic view for KML representation of feature classes.
Can be overridden in options but this provided a default.
"""
from lingcod.kmlapp.views import get_styles, create_kmz
from django.template.loader import get_template
from lingcod.common import default_mimetypes as mimetypes
from lingcod.features.models import FeatureCollection
user = request.user
try:
session_key = request.COOKIES['sessionid']
except:
session_key = 0
# Get features, collection from instances
features = []
collections = []
# If there is only a single instance with a kml_full property,
# just return the contents verbatim
if len(instances) == 1:
from lingcod.common.utils import is_text
filename = slugify(instances[0].name)
try:
kml = instances[0].kml_full
response = HttpResponse()
if is_text(kml) and kmz:
# kml_full is text, but they want as KMZ
kmz = create_kmz(kml, 'mm/doc.kml')
response['Content-Type'] = mimetypes.KMZ
response['Content-Disposition'] = 'attachment; filename=%s.kmz' % filename
response.write(kmz)
return response
elif is_text(kml) and not kmz:
# kml_full is text, they just want kml
response['Content-Type'] = mimetypes.KML
response['Content-Disposition'] = 'attachment; filename=%s.kml' % filename
response.write(kml)
return response
else:
# If the kml_full returns binary, always return kmz
# even if they asked for kml
response['Content-Type'] = mimetypes.KMZ
response['Content-Disposition'] = 'attachment; filename=%s.kmz' % filename
response.write(kml) # actually its kmz but whatevs
return response
except AttributeError:
pass
for instance in instances:
viewable, response = instance.is_viewable(user)
if not viewable:
return viewable, response
if isinstance(instance, FeatureCollection):
collections.append(instance)
else:
features.append(instance)
styles = get_styles(features,collections,links=False)
t = get_template('kmlapp/myshapes.kml')
context = Context({
'user': user,
'features': features,
'collections': collections,
'use_network_links': False,
'request_path': request.path,
'styles': styles,
'session_key': session_key,
'shareuser': None,
'sharegroup': None,
'feature_id': None,
})
kml = t.render(context)
response = HttpResponse()
filename = '_'.join([slugify(i.name) for i in instances])
if kmz:
kmz = create_kmz(kml, 'mm/doc.kml')
response['Content-Type'] = mimetypes.KMZ
response['Content-Disposition'] = 'attachment; filename=%s.kmz' % filename
response.write(kmz)
else:
response['Content-Type'] = mimetypes.KML
response['Content-Disposition'] = 'attachment; filename=%s.kml' % filename
response.write(kml)
response.write('\n')
return response
