bgneal@609: """
bgneal@609: This module contains country flag data & functions.
bgneal@609: 
bgneal@609: """
bgneal@609: from __future__ import with_statement
bgneal@609: import os.path
bgneal@609: import locale
bgneal@609: import logging
bgneal@609: 
bgneal@609: import django.utils.simplejson as json
bgneal@609: 
bgneal@609: 
bgneal@609: # Read flag data from external JSON file:
bgneal@609: 
bgneal@609: FLAG_DATA = {}
bgneal@609: 
bgneal@609: datafile = os.path.join(os.path.split(__file__)[0], 'flag_data.json')
bgneal@609: 
bgneal@609: try:
bgneal@609:     with open(datafile, 'r') as fp:
bgneal@609:         FLAG_DATA = json.load(fp, encoding='utf-8')
bgneal@609: except IOError:
bgneal@609:     FLAG_DATA = {}
bgneal@609:     logging.error("Could not load flag_data.json")
bgneal@609: 
bgneal@609: # Build a choices list for use with Django models, etc.
bgneal@609: # The locale is set in order to sort the place names correctly:
bgneal@609: 
bgneal@609: locale.setlocale(locale.LC_ALL, '')
bgneal@609: 
bgneal@609: FLAG_CHOICES = sorted(FLAG_DATA.items(),
bgneal@609:         cmp=lambda lhs, rhs: locale.strcoll(lhs[1], rhs[1]))