def yaml_add_stakeholder_fields(request):
# Read the global configuration file
global_stream = open("%s/%s" % (profile_directory_path(request), STAKEHOLDER_YAML), 'r')
global_config = yaml.load(global_stream)
# Read the localized configuration file
try:
locale_stream = open("%s/%s" % (locale_profile_directory_path(request), STAKEHOLDER_YAML), 'r')
locale_config = yaml.load(locale_stream)
# If there is a localized config file then merge it with the global one
global_config = merge_profiles(global_config, locale_config)
except IOError:
# No localized configuration file found!
pass
ret = _add_to_db(global_config, SH_Key, SH_Value)
# Also scan application YAML (geometry etc.)
app_scan = _handle_application_config(request)
if app_scan is not None:
ret['messagestack'] += app_scan
return ret
def _handle_application_config(request):
def __check_geometry(yaml_geom, profile_name):
yaml_geom_geojson = geojson.loads(json.dumps(yaml_geom),
object_hook=geojson.GeoJSON.to_instance)
yaml_geom_shape = shapely.geometry.asShape(yaml_geom_geojson)
# Query database
db_profile = Session.query(Profile).\
filter(Profile.code == profile_name).first()
if db_profile is None:
# Global profile does not yet exist, create it
Session.add(Profile(profile_name, yaml_geom_shape.wkt))
return "Geometry for profile '%s' created." % profile_name
else:
# Compare existing geometry with the one in config file
geom_db = (shapely.wkb.loads(str(db_profile.geometry.geom_wkb))
if db_profile.geometry else None)
if geom_db and geom_db.equals(yaml_geom_shape) is True:
return ("Geometry for profile '%s' did not change."
% profile_name)
else:
# Update geometry from global profile
db_profile.geometry = yaml_geom_shape.wkt
return "Geometry for profile '%s' updated." % profile_name
msg = []
# First check global application configuration
app_stream = open("%s/%s" %
(profile_directory_path(request), APPLICATION_YAML), 'r')
app_config = yaml.load(app_stream)
if ('application' in app_config and
'geometry' in app_config['application']):
msg.append(__check_geometry(app_config['application']['geometry'],
'global'))
# Then check local application configuration if available
# Try to find the profile in parameters
locale_code = get_current_profile(request)
# Only continue if a profile was found
if locale_code is not None:
try:
locale_app_stream = open("%s/%s" %
(locale_profile_directory_path(request), APPLICATION_YAML), 'r')
locale_app_config = yaml.load(locale_app_stream)
if ('application' in locale_app_config and
'geometry' in locale_app_config['application']):
msg.append(__check_geometry(
locale_app_config['application']['geometry'], locale_code))
except IOError:
# No localized application configuration file found
pass
return msg
def yaml_translate_activities(request):
"""
"""
# Read the global configuration file
global_stream = open(
"%s/%s" % (profile_directory_path(request), ACTIVITY_YAML), 'r')
global_config = yaml.load(global_stream)
# Read the localized configuration file
try:
locale_stream = open(
"%s/%s" % (locale_profile_directory_path(request), ACTIVITY_YAML),
'r')
locale_config = yaml.load(locale_stream)
# If there is a localized config file then merge it with the global one
global_config = merge_profiles(global_config, locale_config)
except IOError:
# No localized configuration file found!
pass
return get_translated_keys(request, global_config, A_Key, A_Value)
def get_stakeholder_sitekey(request):
# Read the profile stakeholder configuration file
try:
stream = open("%s/%s" % (locale_profile_directory_path(request), NEW_STAKEHOLDER_YAML), 'r')
except IOError:
return None
config = yaml.load(stream)
if 'site_key' in config:
return config['site_key']
else:
return None
def get_activity_sitekey(request):
# Read the profile activity configuration file
try:
stream = open("%s/%s" % (locale_profile_directory_path(request), NEW_ACTIVITY_YAML), 'r')
except IOError:
return None
config = yaml.load(stream)
if 'site_key' in config:
return config['site_key']
else:
return None
def yaml_translate_stakeholders(request):
# Read the global configuration file
global_stream = open("%s/%s" % (profile_directory_path(request), STAKEHOLDER_YAML), 'r')
global_config = yaml.load(global_stream)
# Read the localized configuration file
try:
locale_stream = open("%s/%s.yml" % (locale_profile_directory_path(request), STAKEHOLDER_YAML), 'r')
locale_config = yaml.load(locale_stream)
# If there is a localized config file then merge it with the global one
global_config = merge_profiles(global_config, locale_config)
except IOError:
# No localized configuration file found!
pass
return get_translated_keys(request, global_config, SH_Key, SH_Value)
def _getCurrentProfileExtent(request):
"""
Get the extent from current profile. Get it from YAML, which saves a
database query
"""
# Get the path of the yaml
path = locale_profile_directory_path(request)
if os.path.exists(os.path.join(path, APPLICATION_YAML)):
profile_stream = open(os.path.join(path, APPLICATION_YAML))
profile_config = yaml.load(profile_stream)
if 'application' not in profile_config:
# Not a valid config file
return 'null'
if 'geometry' in profile_config['application']:
return profile_config['application']['geometry']
# No local or global file found
return 'null'
def get_context_layers(request):
res = "var contextLayers = ["
# Read the global configuration file
try:
global_stream = open("%s/%s" % (
locale_profile_directory_path(request), 'application.yml'), 'r')
config = yaml.load(global_stream)
except IOError:
return
if 'layers' in config['application']:
layers = config['application']['layers']
for layer in layers:
res += "new OpenLayers.Layer.WMS(\""
res += layer['name']
res += "\",\""
res += layer['url']
res += "\",{\n"
for o in layer['wms_options']:
for config, value in o.iteritems():
res += "%s: %s,\n" % (config, _cast_type(config, value))
res += "},{\n"
for o in layer['ol_options']:
for config, value in o.iteritems():
res += "%s: %s,\n" % (config, _cast_type(config, value))
res += "}"
res += "),\n"
res += "]\n"
return res
def get_spatial_accuracy_map(request):
"""
Returns a hashmap
"""
# Get the path of the yaml
path = locale_profile_directory_path(request)
if os.path.exists(os.path.join(path, APPLICATION_YAML)):
profile_stream = open(os.path.join(path, APPLICATION_YAML))
profile_config = yaml.load(profile_stream)
if 'application' not in profile_config:
# Not a valid config file
return None
if 'spatial_accuracy' in profile_config['application']:
map = profile_config['application']['spatial_accuracy']
"""
# Translate the spatial accuracy map ...
# This is the SQL query that needs to be written:
# SELECT loc.value, eng.value FROM
# (SELECT * FROM data.a_values WHERE fk_language = (SELECT id FROM
# data.languages WHERE locale = 'fr' LIMIT 1)) AS loc JOIN
# (SELECT * FROM data.a_values WHERE fk_language = 1 AND "value"
# IN ('1km to 10km', 'better than 100m')) AS eng
# ON loc.fk_a_value = eng.id
localizer = get_localizer(request)
locale = localizer.locale_name
fk_lang, = DBSession.query(Language.id).filter(Language.locale ==
locale).first()
loc_query = DBSession.query(A_Value.id.label("loc_id"),
A_Value.value.label("loc_value"),
A_Value.fk_a_value.label(
"loc_fk_a_value")).filter(A_Value.
fk_language == fk_lang).subquery("loc")
eng_query = DBSession.query(A_Value.id.label("eng_id"),
A_Value.value.label("eng_value")).\
filter(A_Value.fk_language == 1).\
filter(A_Value.value.in_(map.keys())).
subquery("eng")
join_query = DBSession.query(loc_query, eng_query).filter(
loc_query.c.loc_fk_a_value == eng_query.c.eng_id).subquery(
"join_tables")
query = DBSession.query(join_query.c.eng_value, join_query.c.
loc_value)
values_map = {}
for english, translated in query.all():
values_map[english] = translated
translated_map = {}
for k, v in map.items():
translated_map[values_map[k]] = v"""
return map
# Spatial accuracy map is not in application.yml
return None
def get_config(request):
"""
Return the configuration file in lmkp/config.yaml as JSON. Using parameter
format=ext an ExtJS form fields configuration object is returned based on
the configuration in config.yaml.
"""
# Get the requested output format
parameter = request.matchdict['parameter']
config_yaml = None
if parameter.lower() == 'activities':
config_yaml = ACTIVITY_YAML
Key = A_Key
Value = A_Value
elif parameter.lower() == 'stakeholders':
config_yaml = STAKEHOLDER_YAML
Key = SH_Key
Value = SH_Value
else:
raise HTTPNotFound()
# Read the global configuration file
global_stream = open("%s/%s" % (profile_directory_path(request), config_yaml), 'r')
global_config = yaml.load(global_stream)
# Read the localized configuration file
try:
locale_stream = open("%s/%s" % (locale_profile_directory_path(request), config_yaml), 'r')
locale_config = yaml.load(locale_stream)
# If there is a localized config file then merge it with the global one
global_config = merge_profiles(global_config, locale_config)
except IOError:
# No localized configuration file found!
pass
# Get the configuration file from the YAML file
extObject = []
# Do the translation work from custom configuration format to an
# ExtJS configuration object.
fields = global_config['fields']
# language is needed because fields are to be displayed translated
localizer = get_localizer(request)
lang = Session.query(Language).filter(Language.locale == localizer.locale_name).first()
if lang is None:
lang = Language(1, 'English', 'English', 'en')
# First process the mandatory fields
for (name, config) in fields['mandatory'].iteritems():
o = _get_field_config(Key, Value, name, config, lang, True)
if o is not None:
extObject.append(o)
# Then process also the optional fields
if 'optional' in fields:
for (name, config) in fields['optional'].iteritems():
# Don't do a database query for indicators that values are from local
# YAML (added during merge_yaml above)
if name == 'local' or name == 'values':
pass
else:
o = _get_field_config(Key, Value, name, config, lang)
if o is not None:
extObject.append(o)
# Return it sorted
return sorted(extObject, key=lambda value: value['name'])
