def default_timezone(context=None):
"""Return the timezone from the portal or user.
:param context: Optional context. If not given, the current Site is used.
:type context: Content object
:returns: Timezone identifier.
:rtype: string
"""
# TODO: test member timezone
if not context: context = getSite()
membership = getToolByName(context, 'portal_membership', None)
if membership and not membership.isAnonymousUser(): # the user has not logged in
member = membership.getAuthenticatedMember()
member_timezone = member.getProperty('timezone', None)
if member_timezone:
return pytz.timezone(member_timezone).zone
portal_timezone = None
reg = queryUtility(IRegistry, context=context, default=None)
if reg:
portal_timezone= reg.forInterface(
IEventSettings, prefix="plone.app.event").portal_timezone
# fallback to what plone.event is doing
if not portal_timezone:
portal_timezone = fallback_default_timezone()
if portal_timezone in replacement_zones.keys():
portal_timezone = replacement_zones[portal_timezone]
portal_timezone = validated_timezone(portal_timezone, FALLBACK_TIMEZONE)
return portal_timezone
class IEventSettings(Interface):
"""Global Controlpanel settings for eventish content types.
"""
portal_timezone = schema.Choice(
title=_(u"Portal default timezone"),
description=_(u"help_portal_timezone",
default=u"The timezone setting of the portal. Users can set "
"their own timezone, if available timezones are defined."),
required=True,
default=fallback_default_timezone(),
vocabulary="plone.app.event.Timezones"
)
available_timezones = schema.List(
title=_(u"Available timezones"),
description=_(u"help_available_timezones",
default=u"The timezones, which should be available for the portal. "
"Can be set for users and events"),
required=False,
default=[],
value_type=schema.Choice(
vocabulary="plone.app.event.Timezones"
)
)
first_weekday = schema.Choice(
title=_(u'label_first_weekday', default=u'First Weekday'),
description=_(u'help_first_weekday', default=u'First day in the Week.'),
required=True,
default='0',
vocabulary="plone.app.event.Weekdays"
)
def default_timezone(context=None, as_tzinfo=False):
"""Return the timezone from the portal or user.
:param context: Optional context. If not given, the current Site is used.
:type context: Content object
:param as_tzinfo: Return the default timezone as tzinfo object.
:type as_tzinfo: boolean
:returns: Timezone identifier or tzinfo object.
:rtype: string or tzinfo object
"""
# TODO: test member timezone
if not context:
context = getSite()
membership = getToolByName(context, 'portal_membership', None)
if membership and not membership.isAnonymousUser(): # user not logged in
member = membership.getAuthenticatedMember()
member_timezone = member.getProperty('timezone', None)
if member_timezone:
info = pytz.timezone(member_timezone)
return info if as_tzinfo else info.zone
portal_timezone = None
reg = queryUtility(IRegistry, context=context, default=None)
if reg:
portal_timezone = reg.forInterface(
IEventSettings,
prefix="plone.app.event",
check=False # Don't fail, if portal_timezone isn't set.
).portal_timezone
# fallback to what plone.event is doing
if not portal_timezone:
portal_timezone = fallback_default_timezone()
# Change any ambiguous timezone abbreviations to their most common
# non-ambigious timezone name.
if portal_timezone in replacement_zones.keys():
portal_timezone = replacement_zones[portal_timezone]
portal_timezone = validated_timezone(portal_timezone, FALLBACK_TIMEZONE)
if as_tzinfo:
return pytz.timezone(portal_timezone)
return portal_timezone
def default_timezone(context=None, as_tzinfo=False):
"""Return the timezone from the portal or user.
:param context: Optional context. If not given, the current Site is used.
:type context: Content object
:param as_tzinfo: Return the default timezone as tzinfo object.
:type as_tzinfo: boolean
:returns: Timezone identifier or tzinfo object.
:rtype: string or tzinfo object
"""
# TODO: test member timezone
if not context: context = getSite()
membership = getToolByName(context, 'portal_membership', None)
if membership and not membership.isAnonymousUser(): # user not logged in
member = membership.getAuthenticatedMember()
member_timezone = member.getProperty('timezone', None)
if member_timezone:
return pytz.timezone(member_timezone).zone
portal_timezone = None
reg = queryUtility(IRegistry, context=context, default=None)
if reg:
try:
portal_timezone = reg.forInterface(
IEventSettings, prefix="plone.app.event").portal_timezone
except KeyError:
# plone.registry warns that registry settings can not be
# available or valid
pass
# fallback to what plone.event is doing
if not portal_timezone:
portal_timezone = fallback_default_timezone()
# Change any ambiguous timezone abbreviations to their most common
# non-ambigious timezone name.
if portal_timezone in replacement_zones.keys():
portal_timezone = replacement_zones[portal_timezone]
portal_timezone = validated_timezone(portal_timezone, FALLBACK_TIMEZONE)
if as_tzinfo:
return pytz.timezone(portal_timezone)
return portal_timezone
def default_timezone(context=None, as_tzinfo=False):
"""Return the timezone from the portal or user.
:param context: Optional context. If not given, the current Site is used.
:type context: Content object
:param as_tzinfo: Return the default timezone as tzinfo object.
:type as_tzinfo: boolean
:returns: Timezone identifier or tzinfo object.
:rtype: string or tzinfo object
"""
# TODO: test member timezone
if not context:
context = getSite()
membership = getToolByName(context, 'portal_membership', None)
if membership and not membership.isAnonymousUser(): # user not logged in
member = membership.getAuthenticatedMember()
member_timezone = member.getProperty('timezone', None)
if member_timezone:
info = pytz.timezone(member_timezone)
return info if as_tzinfo else info.zone
reg_key = 'plone.portal_timezone'
registry = getUtility(IRegistry)
portal_timezone = registry.get(reg_key, None)
# fallback to what plone.event is doing
if not portal_timezone:
portal_timezone = fallback_default_timezone()
# Change any ambiguous timezone abbreviations to their most common
# non-ambigious timezone name.
if portal_timezone in replacement_zones.keys():
portal_timezone = replacement_zones[portal_timezone]
portal_timezone = validated_timezone(portal_timezone, FALLBACK_TIMEZONE)
if as_tzinfo:
return pytz.timezone(portal_timezone)
return portal_timezone
def default_timezone(context=None):
""" Retrieve the timezone from the portal or user.
TODO: test member timezone
"""
if context:
membership = getToolByName(context, 'portal_membership')
if not membership.isAnonymousUser(): # the user has not logged in
member = membership.getAuthenticatedMember()
member_timezone = member.getProperty('timezone', None)
if member_timezone:
return pytz.timezone(member_timezone).zone
controlpanel = getUtility(IRegistry).forInterface(IEventSettings,
prefix="plone.app.event")
portal_timezone = controlpanel.portal_timezone
# fallback to what plone.event is doing
if not portal_timezone:
return fallback_default_timezone()
# following statement ensures, that timezone is a valid pytz zone
return pytz.timezone(portal_timezone).zone
