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[gen] Calendar field: added the possibility to define a start and or end date for defining a specific date range; also added param 'defaultDate' (by default=now): when the calendar is shown for the 1st time, it shows the month where this date is included.

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This commit is contained in:
Gaetan Delannay 2012-10-13 18:09:42 +02:00
parent 856cda9031
commit 614ce576af
2 changed files with 96 additions and 42 deletions
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32
gen/calendar.py
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@ -17,7 +17,8 @@ class Calendar(Type):
specificWritePermission=False, width=None, height=300,
colspan=1, master=None, masterValue=None, focus=False,
mapping=None, label=None, maxEventLength=50,
otherCalendars=None):
otherCalendars=None, startDate=None, endDate=None,
defaultDate=None):
Type.__init__(self, validator, (0,1), None, default, False, False,
show, page, group, layouts, move, False, False,
specificReadPermission, specificWritePermission,
@ -51,6 +52,19 @@ class Calendar(Type):
# leading "#" when relevant) into which events of the calendar must
# appear.
self.otherCalendars = otherCalendars
# One may limit event encoding and viewing to a limited period of time,
# via p_startDate and p_endDate. Those parameters, if given, must hold
# methods accepting no arg and returning a Zope DateTime instance.
self.startDate = startDate
# Beware: specify an end date with an hour like
# DateTime('2012/10/13 23:59:59') to avoid surprises.
self.endDate = endDate
# If a default date is specified, it must be a method accepting no arg
# and returning a DateTime instance. As soon as the calendar is shown,
# the month where this date is included will be shown. If not default
# date is specified, it will be 'now' at the moment the calendar is
# shown.
self.defaultDate = defaultDate
def getSiblingMonth(self, month, prevNext):
'''Gets the next or previous month (depending of p_prevNext) relative
@ -171,6 +185,22 @@ class Calendar(Type):
else:
return obj.translate('%s_event_%s' % (self.labelId, eventType))
def getStartDate(self, obj):
'''Get the start date for this calendar if defined.'''
if self.startDate: return self.startDate(obj.appy())
def getEndDate(self, obj):
'''Get the end date for this calendar if defined.'''
if self.endDate: return self.endDate(obj.appy())
def getDefaultDate(self, obj):
'''Get the default date that must appear as soon as the calendar is
shown.'''
if self.defaultDate:
return self.defaultDate(obj.appy())
else:
return DateTime() # Now
def createEvent(self, obj, date, handleEventSpan=True):
'''Create a new event in the calendar, at some p_date (day). If
p_handleEventSpan is True, we will use rq["eventSpan"] and also