def wfs_session(layer=None):
user = current_user
wfs_session = WFSSession.by_active_user_layer(layer, user)
if not wfs_session:
try:
wfs_layers, wfs_layer_token = create_wfs(user, [layer])
except MissingSchemaError:
flash(_('layer unknown or without schema'))
abort(404)
wfs_session = WFSSession(user=user, layer=layer, url=url_for('.tinyows_wfs', token=wfs_layer_token, _external=True))
db.session.add(wfs_session)
db.session.commit()
return render_template('maps/wfs_session.html', wfs_session=wfs_session)
def cancel_changes(layer=None):
user = current_user
wfs_session = WFSSession.by_active_user_layer(layer, user)
wfs_session.active=False
wfs_session.update()
db.session.commit()
flash(_('wfs changes discarded'))
return redirect(url_for('.wfs_edit'))
def cancel_changes(layer=None):
user = current_user
wfs_session = WFSSession.by_active_user_layer(layer, user)
wfs_session.active=False
wfs_session.update()
db.session.commit()
flash(_('wfs changes discarded'))
return redirect(url_for('.wfs_edit'))
def wfs_session(layer=None):
user = current_user
wfs_session = WFSSession.by_active_user_layer(layer, user)
if not wfs_session:
try:
wfs_layers, wfs_layer_token = create_wfs(user, [layer])
except MissingSchemaError:
flash(_('layer unknown or without schema'))
abort(404)
wfs_session = WFSSession(user=user, layer=layer, url=url_for('.tinyows_wfs', token=wfs_layer_token, _external=True))
db.session.add(wfs_session)
db.session.commit()
return render_template('maps/wfs_session.html', wfs_session=wfs_session)
def wfs_edit_layer(layer=None):
form = WFSSearchForm()
user = current_user
wfs_session = WFSSession.by_active_user_layer(layer, user)
if wfs_session:
flash(_('external edit in progress'))
return redirect(url_for('.wfs_session', layer=layer))
couch = CouchDBBox(current_app.config.get('COUCH_DB_URL'), '%s_%s' % (SystemConfig.AREA_BOX_NAME, user.id))
try:
wfs_layers, wfs_layer_token = create_wfs(user, editable_layers=[layer])
except MissingSchemaError:
flash(_('layer unknown or without schema'))
abort(404)
features = [feature for feature in couch.iter_layer_features(current_app.config.get('USER_READONLY_LAYER')) if isinstance(feature['geometry'], dict)]
data_extent = couch.layer_extent(layer)
if not data_extent:
data_extent = couch.layer_extent(current_app.config.get('USER_READONLY_LAYER'))
if not data_extent:
result = db.session.query(WMTS, ST_Transform(WMTS.view_coverage, 3857)).order_by(desc(WMTS.is_background_layer)).first()
if result:
data_extent = to_shape(result[1])
titles = dict(couch.get_layer_names())
return render_template(
'maps/wfs.html',
form=form,
wfs=wfs_layers,
layers=WMTS.query.all(),
read_only_features=features,
read_only_schema=couch.layer_schema(layer)['properties'],
read_only_layer_name=current_app.config.get('AREA_BOX_TITLE'),
editable_layer=layer,
editable_layer_title=titles[layer],
data_extent=data_extent.bounds if data_extent else None,
user=current_user
)
def wfs_edit_layer(layer=None):
user = current_user
wfs_session = WFSSession.by_active_user_layer(layer, user)
if wfs_session:
flash(_('external edit in progress'))
return redirect(url_for('.wfs_session', layer=layer))
couch = CouchDBBox(current_app.config.get('COUCH_DB_URL'), '%s_%s' % (SystemConfig.AREA_BOX_NAME, user.id))
try:
wfs_layers, wfs_layer_token = create_wfs(user, [current_app.config.get('EXTERNAL_WFS_LAYER'), layer])
except MissingSchemaError:
flash(_('layer unknown or without schema'))
abort(404)
features = [feature for feature in couch.iter_layer_features(current_app.config.get('USER_READONLY_LAYER')) if isinstance(feature['geometry'], dict)]
data_extent = couch.layer_extent(layer)
if not data_extent:
data_extent = couch.layer_extent(current_app.config.get('USER_READONLY_LAYER'))
if not data_extent:
result = db.session.query(WMTS, WMTS.view_coverage.transform(3857).wkt()).order_by(desc(WMTS.is_background_layer)).first()
if result:
data_extent = loads(result[1])
return render_template(
'maps/wfs.html',
wfs=wfs_layers,
layers=WMTS.query.all(),
read_only_features=features,
read_only_schema=couch.layer_schema(layer)['properties'],
read_only_layer_name=current_app.config.get('USER_READONLY_LAYER_TITLE'),
editable_layer=layer,
editable_layer_name=wfs_layers[1]['name'],
search_layer_name=current_app.config.get('EXTERNAL_WFS_NAME'),
search_property=current_app.config.get('EXTERNAL_WFS_SEARCH_PROPERTY'),
search_min_length=current_app.config.get('EXTERNAL_WFS_SEARCH_MIN_LENGTH'),
search_prefix=current_app.config.get('EXTERNAL_WFS_SEARCH_PREFIX'),
data_extent=data_extent.bounds if data_extent else None,
user=current_user
)
def wfs_remove_layer(layer=None):
user = current_user
if layer in [current_app.config.get('USER_READONLY_LAYER'), current_app.config.get('USER_WORKON_LAYER')]:
flash(_('not allowed to remove this layer'))
return redirect(url_for('.wfs_edit'))
wfs_session = WFSSession.by_active_user_layer(layer, user)
if wfs_session:
flash(_('external edit in progress'))
return redirect(url_for('.wfs_session', layer=layer))
couch = CouchDBBox(current_app.config.get('COUCH_DB_URL'), '%s_%s' % (SystemConfig.AREA_BOX_NAME, user.id))
try:
couch.clear_layer(layer)
flash(_('Layer %(layer)s removed', layer=layer))
except CouchDBError:
flash(_('Could not remove layer %(layer)s', layer=layer), 'error')
return redirect(url_for('.wfs_edit'))
def wfs_remove_layer(layer=None):
user = current_user
if layer in [current_app.config.get('USER_READONLY_LAYER'), current_app.config.get('USER_WORKON_LAYER')]:
flash(_('not allowed to remove this layer'))
return redirect(url_for('.wfs_edit'))
wfs_session = WFSSession.by_active_user_layer(layer, user)
if wfs_session:
flash(_('external edit in progress'))
return redirect(url_for('.wfs_session', layer=layer))
couch = CouchDBBox(current_app.config.get('COUCH_DB_URL'), '%s_%s' % (SystemConfig.AREA_BOX_NAME, user.id))
try:
couch.clear_layer(layer)
flash(_('Layer %(layer)s removed', layer=layer))
except CouchDBError:
flash(_('Could not remove layer %(layer)s', layer=layer), 'error')
return redirect(url_for('.wfs_edit'))