def homepage(request):
"""Front page of the default OpenBlock theme.
"""
end_date = today()
start_date = end_date - datetime.timedelta(days=settings.DEFAULT_DAYS)
end_date += datetime.timedelta(days=1)
manager = get_schema_manager(request)
sparkline_schemas = list(manager.filter(allow_charting=True, is_special_report=False))
# Order by slug to ensure case-insensitive ordering. (Kind of hackish.)
lt_list = LocationType.objects.filter(is_significant=True).order_by('slug').extra(select={'count': 'select count(*) from db_location where is_public=True and location_type_id=db_locationtype.id'})
street_count = Street.objects.count()
more_schemas = manager.filter(allow_charting=False).order_by('name')
# Get the public records.
date_charts = get_date_chart_agg_model(sparkline_schemas, start_date, end_date, AggregateDay)
empty_date_charts, non_empty_date_charts = [], []
for chart in date_charts:
if chart['total_count']:
non_empty_date_charts.append(chart)
else:
empty_date_charts.append(chart)
non_empty_date_charts.sort(lambda a, b: cmp(b['total_count'], a['total_count']))
empty_date_charts.sort(lambda a, b: cmp(a['schema'].plural_name, b['schema'].plural_name))
return eb_render(request, 'homepage.html', {
'location_type_list': lt_list,
'street_count': street_count,
'more_schemas': more_schemas,
'non_empty_date_charts': non_empty_date_charts,
'empty_date_charts': empty_date_charts,
'num_days': settings.DEFAULT_DAYS,
'default_lon': settings.DEFAULT_MAP_CENTER_LON,
'default_lat': settings.DEFAULT_MAP_CENTER_LAT,
'default_zoom': settings.DEFAULT_MAP_ZOOM,
'bodyclass': 'homepage',
'breadcrumbs': breadcrumbs.home({}),
'map_configuration': _preconfigured_map({})
})
def base_crumbs():
crumbs = breadcrumbs.home({})
crumbs.append(('Data Dashboard', reverse('dashboard')))
return crumbs
