def _extractFormats(self, formats_node, lengthNodeName, formatNodeName):
"""Extract all format entries from formats_node and return a
tuple of the form (defaultFormatType, [LocaleFormatLength, ...]).
Example::
>>> factory = LocaleFactory(None)
>>> from xml.dom.minidom import parseString
>>> xml = _u('''
... <dateFormats>
... <default type="medium"/>
... <dateFormatLength type="full">
... <dateFormat>
... <pattern>EEEE, MMMM d, yyyy</pattern>
... </dateFormat>
... </dateFormatLength>
... <dateFormatLength type="medium">
... <default type="DateFormatsKey2"/>
... <dateFormat type="DateFormatsKey2">
... <displayName>Standard Date</displayName>
... <pattern>MMM d, yyyy</pattern>
... </dateFormat>
... <dateFormat type="DateFormatsKey3">
... <pattern>MMM dd, yyyy</pattern>
... </dateFormat>
... </dateFormatLength>
... </dateFormats>''')
>>> dom = parseString(xml)
>>> default, lengths = factory._extractFormats(
... dom.documentElement, 'dateFormatLength', 'dateFormat')
>>> default
u'medium'
>>> lengths[_u("full")].formats[None].pattern
u'EEEE, MMMM d, yyyy'
>>> lengths[_u("medium")].default
u'DateFormatsKey2'
>>> lengths[_u("medium")].formats['DateFormatsKey3'].pattern
u'MMM dd, yyyy'
>>> lengths[_u("medium")].formats['DateFormatsKey2'].displayName
u'Standard Date'
"""
formats_default = None
default_nodes = formats_node.getElementsByTagName('default')
if default_nodes:
formats_default = default_nodes[0].getAttribute('type')
lengths = InheritingDictionary()
for length_node in formats_node.getElementsByTagName(lengthNodeName):
type = length_node.getAttribute('type') or None
length = LocaleFormatLength(type)
default_nodes = length_node.getElementsByTagName('default')
if default_nodes:
length.default = default_nodes[0].getAttribute('type')
if length_node.getElementsByTagName(formatNodeName):
length.formats = InheritingDictionary()
for format_node in length_node.getElementsByTagName(formatNodeName):
format = LocaleFormat()
format.type = format_node.getAttribute('type') or None
pattern_node = format_node.getElementsByTagName('pattern')[0]
format.pattern = self._getText(pattern_node.childNodes)
name_nodes = format_node.getElementsByTagName('displayName')
if name_nodes:
format.displayName = self._getText(name_nodes[0].childNodes)
length.formats[format.type] = format
lengths[length.type] = length
return (formats_default, lengths)
def _extractFormats(self, formats_node, lengthNodeName, formatNodeName):
"""Extract all format entries from formats_node and return a
tuple of the form (defaultFormatType, [LocaleFormatLength, ...]).
Example::
>>> factory = LocaleFactory(None)
>>> from xml.dom.minidom import parseString
>>> xml = u'''
... <dateFormats>
... <default type="medium"/>
... <dateFormatLength type="full">
... <dateFormat>
... <pattern>EEEE, MMMM d, yyyy</pattern>
... </dateFormat>
... </dateFormatLength>
... <dateFormatLength type="medium">
... <default type="DateFormatsKey2"/>
... <dateFormat type="DateFormatsKey2">
... <displayName>Standard Date</displayName>
... <pattern>MMM d, yyyy</pattern>
... </dateFormat>
... <dateFormat type="DateFormatsKey3">
... <pattern>MMM dd, yyyy</pattern>
... </dateFormat>
... </dateFormatLength>
... </dateFormats>'''
>>> dom = parseString(xml)
>>> default, lengths = factory._extractFormats(
... dom.documentElement, 'dateFormatLength', 'dateFormat')
>>> default
u'medium'
>>> lengths[u'full'].formats[None].pattern
u'EEEE, MMMM d, yyyy'
>>> lengths[u'medium'].default
u'DateFormatsKey2'
>>> lengths[u'medium'].formats['DateFormatsKey3'].pattern
u'MMM dd, yyyy'
>>> lengths[u'medium'].formats['DateFormatsKey2'].displayName
u'Standard Date'
"""
formats_default = None
default_nodes = formats_node.getElementsByTagName('default')
if default_nodes:
formats_default = default_nodes[0].getAttribute('type')
lengths = InheritingDictionary()
for length_node in formats_node.getElementsByTagName(lengthNodeName):
type = length_node.getAttribute('type') or None
length = LocaleFormatLength(type)
default_nodes = length_node.getElementsByTagName('default')
if default_nodes:
length.default = default_nodes[0].getAttribute('type')
if length_node.getElementsByTagName(formatNodeName):
length.formats = InheritingDictionary()
for format_node in length_node.getElementsByTagName(formatNodeName):
format = LocaleFormat()
format.type = format_node.getAttribute('type') or None
pattern_node = format_node.getElementsByTagName('pattern')[0]
format.pattern = self._getText(pattern_node.childNodes)
name_nodes = format_node.getElementsByTagName('displayName')
if name_nodes:
format.displayName = self._getText(name_nodes[0].childNodes)
length.formats[format.type] = format
lengths[length.type] = length
return (formats_default, lengths)
# -*- coding: utf-8 -*-
import datetime
import pytz
from cromlech.i18n import ILanguage
from zope.i18n.locales import LocaleFormat, locales
BASE = pytz.utc
PARIS = pytz.timezone('Europe/Paris')
DATETIME_SHORT = '%Y-%m-%d %H:%M'
# This needs proper registration
# And localization.
base_format = LocaleFormat()
base_format.pattern = u'dd/MM/yyyy'
def date_parser(request, date, size='short'):
language = ILanguage(request, None)
locale = locales.getLocale(language=language)
formatter = locale.dates.getFormatter('date', length=size)
return formatter.parse(date)
def date_formatter(request, date, size='short'):
language = ILanguage(request, None)
locale = locales.getLocale(language=language)
formatter = locale.dates.getFormatter('date', length=size)
return formatter.format(date)
