def format_benefits(instance, benefits, basis):
currency_symbol = ''
if instance.eco_benefits_conversion:
currency_symbol = instance.eco_benefits_conversion.currency_symbol
# FYI: this mutates the underlying benefit dictionaries
for benefit_group in benefits.values():
for key, benefit in benefit_group.iteritems():
if benefit['currency'] is not None:
# TODO: Use i18n/l10n to format currency
benefit['currency_saved'] = currency_symbol + number_format(
benefit['currency'], decimal_pos=0)
unit_key = benefit.get('unit-name')
if unit_key:
_, value = get_display_value(instance, unit_key, key,
benefit['value'])
benefit['name'] = key
benefit['value'] = value
benefit['unit'] = get_units(instance, unit_key, key)
# Add total and percent to basis
rslt = {
'benefits': benefits,
'currency_symbol': currency_symbol,
'basis': basis
}
return rslt
def format_benefits(instance, benefits, basis):
currency_symbol = ''
if instance.eco_benefits_conversion:
currency_symbol = instance.eco_benefits_conversion.currency_symbol
# FYI: this mutates the underlying benefit dictionaries
for benefit_group in benefits.values():
for key, benefit in benefit_group.iteritems():
if benefit['currency'] is not None:
# TODO: Use i18n/l10n to format currency
benefit['currency_saved'] = currency_symbol + number_format(
benefit['currency'], decimal_pos=0)
unit_key = benefit.get('unit-name')
if unit_key:
_, value = get_display_value(
instance, unit_key, key, benefit['value'])
benefit['name'] = key
benefit['value'] = value
benefit['unit'] = get_units(instance, unit_key, key)
# Add total and percent to basis
rslt = {'benefits': benefits,
'currency_symbol': currency_symbol,
'basis': basis}
return rslt
def context_dict_for_resource(request, resource, **kwargs):
context = context_dict_for_map_feature(request, resource, **kwargs)
instance = request.instance
# Give them 2 for adding the resource and answering its questions
total_progress_items = 3
completed_progress_items = 2
context['external_link'] = None
photos = resource.photos()
context['photos'] = [context_dict_for_photo(request, photo)
for photo in photos]
has_photos = len(photos) > 0
if has_photos:
completed_progress_items += 1
context['upload_photo_endpoint'] = reverse(
'add_photo_to_map_feature',
kwargs={'instance_url_name': instance.url_name,
'feature_id': resource.pk})
context['progress_percent'] = int(100 * (
completed_progress_items / total_progress_items) + .5)
context['progress_messages'] = []
if not has_photos:
context['progress_messages'].append(_('Add a photo'))
audits = _map_feature_audits(request.user, request.instance, resource)
_add_audits_to_context(audits, context)
_add_share_context(context, request, photos)
object_name_alias = to_object_name(context['feature'].__class__.__name__)
# some features that were originally written to support plot and tree
# have grown to support other resource types, but they expect a context
# entry for their type, not just for 'feature'.
# For example:
# * Plot detail expects 'plot' and 'tree'
# * Foo detail would expect 'foo'
context[object_name_alias] = context['feature']
if isinstance(resource, PolygonalMapFeature):
context['contained_plots'] = resource.contained_plots()
area = resource.calculate_area()
__, display_area = get_display_value(instance,
'greenInfrastructure', 'area',
area, digits=0)
display_units = get_unit_abbreviation(
get_units(instance, 'greenInfrastructure', 'area'))
context['area'] = area
context['display_area'] = display_area
context['area_units'] = display_units
return context
def context_dict_for_resource(request, resource, **kwargs):
context = context_dict_for_map_feature(request, resource, **kwargs)
instance = request.instance
# Give them 2 for adding the resource and answering its questions
total_progress_items = 3
completed_progress_items = 2
context['external_link'] = None
photos = resource.photos()
context['photos'] = [
context_dict_for_photo(request, photo) for photo in photos
]
has_photos = len(photos) > 0
if has_photos:
completed_progress_items += 1
context['upload_photo_endpoint'] = reverse('add_photo_to_map_feature',
kwargs={
'instance_url_name':
instance.url_name,
'feature_id': resource.pk
})
context['progress_percent'] = int(
100 * (completed_progress_items / total_progress_items) + .5)
context['progress_messages'] = []
if not has_photos:
context['progress_messages'].append(_('Add a photo'))
audits = _map_feature_audits(request.user, request.instance, resource)
_add_audits_to_context(audits, context)
_add_share_context(context, request, photos)
object_name_alias = to_object_name(context['feature'].__class__.__name__)
# some features that were originally written to support plot and tree
# have grown to support other resource types, but they expect a context
# entry for their type, not just for 'feature'.
# For example:
# * Plot detail expects 'plot' and 'tree'
# * Foo detail would expect 'foo'
context[object_name_alias] = context['feature']
if isinstance(resource, PolygonalMapFeature):
context['contained_plots'] = resource.contained_plots()
__, display_area = get_display_value(instance, 'greenInfrastructure',
'area', resource.calculate_area())
display_units = get_unit_abbreviation(
get_units(instance, 'greenInfrastructure', 'area'))
context['area'] = '{} {}'.format(display_area, display_units)
return context
def site_config_green_infrastructure(request, instance):
def _get_form_fields(defaults, thing):
form_fields = []
for form in ('singular', 'plural'):
term_getter = 'terms.%s.%s' % (thing, form)
val = instance.config.get(term_getter, defaults.get(form))
form_fields.append({
'display_value': val,
'value': val,
'data_type': 'text',
'identifier': 'instance.config.%s' % term_getter,
})
return form_fields
terminology_fields = {thing: _get_form_fields(defaults, thing)
for thing, defaults in REPLACEABLE_TERMS.items()}
__, annual_rainfall_display_value = get_display_value(
instance, 'greenInfrastructure', 'rainfall',
instance.annual_rainfall_inches)
annual_rainfall_fields = [(
_('Annual Rainfall'),
{
'identifier': 'instance.config.annual_rainfall_inches',
'data_type': 'float',
'display_value': annual_rainfall_display_value,
'value': annual_rainfall_display_value
},
get_units(instance, 'greenInfrastructure', 'rainfall'))]
customizable_models = _get_replaceable_models(instance)
gsi_model_fields = []
for Cls in customizable_models:
thing = Cls.__name__
defaults = Cls.terminology()
config = Cls.get_config(instance)
gsi_model = {'label': defaults.get('singular', thing),
'model_name': thing,
'checked': thing in instance.map_feature_types,
'fields': _get_form_fields(defaults, thing),
'is_la_model': thing.lower().endswith('la')}
gsi_model['diversion_rate'], gsi_model['diversion_rate_applies'] = \
_get_diversion_rate_for_display(config)
(gsi_model['should_show_eco'], gsi_model['should_show_eco_applies'],
gsi_model['should_show_eco_indicator']) = \
_get_should_show_eco(config)
gsi_model_fields.append(gsi_model)
return {
'instance': instance,
'terminology_fields': terminology_fields,
'annual_rainfall_fields': annual_rainfall_fields,
'gsi_model_fields': gsi_model_fields,
}
def _unit_format(self, value):
model_name = self.model.lower()
if is_convertible_or_formattable(model_name, self.field):
_, value = get_display_value(
self.instance, model_name, self.field, value)
if value and is_convertible(model_name, self.field):
units = get_units(self.instance, model_name, self.field)
value += (' %s' % units)
return value
def displayize_benefit(key, currency_factor):
benefit = benefits[key]
if currency_factor:
benefit["currency_saved"] = number_format(benefit["value"] * currency_factor, decimal_pos=0)
_, value = get_display_value(instance, "eco", key, benefit["value"])
benefit["value"] = value
benefit["label"] = get_benefit_label(key)
benefit["unit"] = get_units(instance, "eco", key)
return benefit
def displayize_benefit(key):
benefit = benefits[key]
if benefit['currency'] is not None:
benefit['currency_saved'] = number_format(
benefit['currency'], decimal_pos=0)
_, value = get_display_value(instance, 'eco', key, benefit['value'])
benefit['value'] = value
benefit['label'] = get_benefit_label(key)
benefit['unit'] = get_units(instance, 'eco', key)
return benefit
def format_benefits(instance, benefits, basis, digits=None):
# keep the top level module dependencies small
from treemap.ecobenefits import BenefitCategory
currency_symbol = ''
if instance.eco_benefits_conversion:
currency_symbol = instance.eco_benefits_conversion.currency_symbol
# FYI: this mutates the underlying benefit dictionaries
total_currency = 0
for benefit_group in benefits.values():
for key, benefit in benefit_group.iteritems():
if benefit['currency'] is not None:
# TODO: Use i18n/l10n to format currency
benefit['currency_saved'] = currency_symbol + number_format(
benefit['currency'], decimal_pos=0)
if BenefitCategory.is_annual_table.get(key, True):
total_currency += benefit['currency']
unit_key = benefit.get('unit-name')
if unit_key:
__, value = get_display_value(instance, unit_key, key,
benefit['value'], digits)
benefit['name'] = key
benefit['value'] = value
benefit['unit'] = get_units(instance, unit_key, key)
benefits['all'] = {
'totals': {
'value':
None,
'label':
_('Total annual benefits'),
'currency':
total_currency,
'currency_saved':
currency_symbol + number_format(total_currency, decimal_pos=0)
}
}
# Add total and percent to basis
rslt = {
'benefits': benefits,
'benefits_total_currency': total_currency,
'currency_symbol': currency_symbol,
'basis': basis
}
return rslt
def get_modeling_context(request, instance):
model_params = GrowthAndMortalityModel.get_default_params(instance)
species_for_planting = \
GrowthAndMortalityModel.get_species_for_planting(instance)
return {
'instance_bounds': list(instance.bounds.geom.extent),
'species_for_planting': json.dumps(species_for_planting),
'diameter_units': get_units(instance, 'tree', 'diameter'),
'has_boundaries': instance.scope_model(Boundary).exists(),
'default_model_params': json.dumps(model_params),
'plans': get_plans_context(request, instance),
'itree_region_count': len(instance.itree_regions()),
'support_email': settings.SUPPORT_EMAIL_ADDRESS
}
def get_modeling_context(request, instance):
model_params = GrowthAndMortalityModel.get_default_params(instance)
species_for_planting = \
GrowthAndMortalityModel.get_species_for_planting(instance)
return {
'instance_bounds': list(instance.bounds.geom.extent),
'species_for_planting': json.dumps(species_for_planting),
'diameter_units': get_units(instance, 'tree', 'diameter'),
'has_boundaries': instance.scope_model(Boundary).exists(),
'default_model_params': json.dumps(model_params),
'plans': get_plans_context(request, instance),
'itree_region_count': len(instance.itree_regions()),
'support_email': settings.SUPPORT_EMAIL_ADDRESS
}
def _unit_format(self, value):
model_name = self.model.lower()
if isinstance(value, GEOSGeometry):
if value.geom_type == 'Point':
return '%d,%d' % (value.x, value.y)
if value.geom_type in {'MultiPolygon', 'Polygon'}:
value = value.area
if is_convertible_or_formattable(model_name, self.field):
_, value = get_display_value(self.instance, model_name, self.field,
value)
if value and is_convertible(model_name, self.field):
units = get_unit_name(
get_units(self.instance, model_name, self.field))
value += (' %s' % units)
return value
def _unit_format(self, value):
model_name = self.model.lower()
if isinstance(value, GEOSGeometry):
if value.geom_type == 'Point':
return '%d,%d' % (value.x, value.y)
if value.geom_type in {'MultiPolygon', 'Polygon'}:
value = value.area
if is_convertible_or_formattable(model_name, self.field):
_, value = get_display_value(
self.instance, model_name, self.field, value)
if value and is_convertible(model_name, self.field):
units = get_unit_name(get_units(self.instance,
model_name, self.field))
value += (' %s' % units)
return value
def format_benefits(instance, benefits, basis, digits=None):
# keep the top level module dependencies small
from treemap.ecobenefits import BenefitCategory
currency_symbol = ''
if instance.eco_benefits_conversion:
currency_symbol = instance.eco_benefits_conversion.currency_symbol
# FYI: this mutates the underlying benefit dictionaries
total_currency = 0
for benefit_group in benefits.values():
for key, benefit in benefit_group.iteritems():
if benefit['currency'] is not None:
# TODO: Use i18n/l10n to format currency
benefit['currency_saved'] = currency_symbol + number_format(
benefit['currency'], decimal_pos=0)
if BenefitCategory.is_annual_table.get(key, True):
total_currency += benefit['currency']
unit_key = benefit.get('unit-name')
if unit_key:
__, value = get_display_value(
instance, unit_key, key, benefit['value'], digits)
benefit['name'] = key
benefit['value'] = value
benefit['unit'] = get_units(instance, unit_key, key)
benefits['all'] = {'totals': {
'value': None,
'label': _('Total annual benefits'),
'currency': total_currency,
'currency_saved': currency_symbol + number_format(
total_currency, decimal_pos=0)}}
# Add total and percent to basis
rslt = {'benefits': benefits,
'benefits_total_currency': total_currency,
'currency_symbol': currency_symbol,
'basis': basis}
return rslt
def get_map_view_context(request, instance):
if request.user and not request.user.is_anonymous():
iuser = request.user.get_effective_instance_user(instance)
resource_classes = [resource for resource in instance.resource_classes
if model_is_creatable(iuser, resource)]
else:
resource_classes = []
context = {
'fields_for_add_tree': [
(_('Tree Height'), 'Tree.height')
],
'resource_classes': resource_classes,
'only_one_resource_class': len(resource_classes) == 1,
'polygon_area_units': get_unit_abbreviation(
get_units(instance, 'greenInfrastructure', 'area')),
'q': request.GET.get('q'),
}
add_map_info_to_context(context, instance)
return context
def _growth_csv_data(instance, year_headers, planted_trees):
diameter_unit = get_units(instance, 'tree', 'diameter')
header = [
_('Tree ID'),
_('Common Name'),
_('Scientific Name'),
_('Year 0 Diameter (%(unit)s)' % {'unit': diameter_unit}),
]
header.extend(year_headers)
rows = [header]
cm_to_instance = _cm_to_instance_diameter_units(instance)
for tree in planted_trees:
row = [
tree.id,
tree.species.common_name,
tree.species.scientific_name,
]
diameters = [d * cm_to_instance for d in tree.diameters_for_export()]
row.extend(diameters)
rows.append(row)
return rows
def _growth_csv_data(instance, year_headers, planted_trees):
diameter_unit = get_units(instance, 'tree', 'diameter')
header = [
_('Tree ID'),
_('Common Name'),
_('Scientific Name'),
_('Year 0 Diameter (%(unit)s)' % {'unit': diameter_unit}),
]
header.extend(year_headers)
rows = [header]
cm_to_instance = _cm_to_instance_diameter_units(instance)
for tree in planted_trees:
row = [
tree.id,
tree.species.common_name,
tree.species.scientific_name,
]
diameters = [d * cm_to_instance for d in tree.diameters_for_export()]
row.extend(diameters)
rows.append(row)
return rows
def render(self, context):
label, identifier = self.resolve_label_and_identifier(context)
user = _resolve_variable(self.user, context)
instance = _resolve_variable(self.instance, context)
field_template = get_template(_resolve_variable(
self.field_template, context))
if not isinstance(identifier, basestring)\
or not _identifier_regex.match(identifier):
raise template.TemplateSyntaxError(
'expected a string with the format "model.property" '
'to follow "from" %s' % identifier)
model_name, field_name = identifier.split('.', 1)
model = self.get_model(context, model_name, instance)
def _is_udf(model, udf_field_name):
return (hasattr(model, 'udf_field_names') and
udf_field_name in model.udf_field_names)
def _udf_dict(model, field_name):
return model.get_user_defined_fields()\
.filter(name=field_name.replace('udf:', ''))[0]\
.datatype_dict
def _field_type_label_choices(model, field_name, label):
choices = None
udf_field_name = field_name.replace('udf:', '')
if not _is_udf(model, udf_field_name):
field = model._meta.get_field(field_name)
field_type = field.get_internal_type()
try:
field_type = FieldNode._field_mappings[field_type]
except KeyError:
raise Exception('This template tag only supports %s not %s'
% (FieldNode._valid_field_keys,
field_type))
label = label if label else field.help_text
choices = [{'value': choice[0], 'display_value': choice[1]}
for choice in field.choices]
if choices and field.null:
choices = [{'value': '', 'display_value': ''}] + choices
else:
udf_dict = _udf_dict(model, field_name)
field_type = udf_dict['type']
label = label if label else udf_field_name
if 'choices' in udf_dict:
values = [''] + udf_dict['choices']
choices = [{'value': value, 'display_value': value}
for value in values]
return field_type, label, choices
def _field_value(model, field_name):
udf_field_name = field_name.replace('udf:', '')
if field_name in model._meta.get_all_field_names():
try:
val = getattr(model, field_name)
except ObjectDoesNotExist:
val = None
elif _is_udf(model, udf_field_name):
val = model.udfs[udf_field_name]
else:
raise ValueError('Could not find field: %s' % field_name)
return val
if is_json_field_reference(field_name):
field_value = get_attr_from_json_field(model, field_name)
choices = None
is_visible = is_editable = True
data_type = "string"
else:
field_value = _field_value(model, field_name)
data_type, label, choices = _field_type_label_choices(
model, field_name, label)
if user is not None and hasattr(model, 'field_is_visible'):
is_visible = model.field_is_visible(user, field_name)
is_editable = model.field_is_editable(user, field_name)
else:
# This tag can be used without specifying a user. In that case
# we assume that the content is visible and upstream code is
# responsible for only showing the content to the appropriate
# user
is_visible = True
is_editable = True
digits = (get_digits(model.instance, model_name, field_name)
if is_formattable(model_name, field_name) else '')
units = ''
if is_convertible(model_name, field_name):
units = get_units(model.instance, model_name, field_name)
if field_value is None:
display_val = None
elif data_type == 'date' and model.instance:
display_val = dateformat.format(field_value,
model.instance.short_date_format)
elif data_type == 'date':
display_val = dateformat.format(field_value,
settings.SHORT_DATE_FORMAT)
elif is_convertible_or_formattable(model_name, field_name):
field_value, display_val = get_display_value(
model.instance, model_name, field_name, field_value)
if units is not '':
display_val += (' %s' % units)
else:
display_val = unicode(field_value)
context['field'] = {
'label': label,
'identifier': identifier,
'value': field_value,
'display_value': display_val,
'units': units,
'digits': digits,
'data_type': data_type,
'is_visible': is_visible,
'is_editable': is_editable,
'choices': choices
}
self.get_additional_context(context['field'])
return field_template.render(context)
def site_config_green_infrastructure(request, instance):
def _get_form_fields(defaults, thing):
form_fields = []
for form in ('singular', 'plural'):
term_getter = 'terms.%s.%s' % (thing, form)
val = instance.config.get(term_getter, defaults.get(form))
form_fields.append({
'display_value':
val,
'value':
val,
'data_type':
'text',
'identifier':
'instance.config.%s' % term_getter,
})
return form_fields
terminology_fields = {
thing: _get_form_fields(defaults, thing)
for thing, defaults in REPLACEABLE_TERMS.items()
}
__, annual_rainfall_display_value = get_display_value(
instance, 'greenInfrastructure', 'rainfall',
instance.annual_rainfall_inches)
annual_rainfall_fields = [(_('Annual Rainfall'), {
'identifier': 'instance.config.annual_rainfall_inches',
'data_type': 'float',
'display_value': annual_rainfall_display_value,
'value': annual_rainfall_display_value
}, get_units(instance, 'greenInfrastructure', 'rainfall'))]
customizable_models = _get_replaceable_models(instance)
gsi_model_fields = []
for Cls in customizable_models:
thing = Cls.__name__
defaults = Cls.terminology()
config = Cls.get_config(instance)
gsi_model = {
'label': defaults.get('singular', thing),
'model_name': thing,
'checked': thing in instance.map_feature_types,
'fields': _get_form_fields(defaults, thing),
'is_la_model': thing.lower().endswith('la')
}
gsi_model['diversion_rate'], gsi_model['diversion_rate_applies'] = \
_get_diversion_rate_for_display(config)
(gsi_model['should_show_eco'], gsi_model['should_show_eco_applies'],
gsi_model['should_show_eco_indicator']) = \
_get_should_show_eco(config)
gsi_model_fields.append(gsi_model)
return {
'instance': instance,
'terminology_fields': terminology_fields,
'annual_rainfall_fields': annual_rainfall_fields,
'gsi_model_fields': gsi_model_fields,
}