419 

   420 class JQueryDatePicker(FieldWidget):

   421     """use jquery.ui.datepicker to define a date time picker"""

   422     needs_js = ('jquery.ui.js', )

   423     needs_css = ('jquery.ui.css',)

   424 

   425     def __init__(self, datestr=None, **kwargs):

   426         super(JQueryDatePicker, self).__init__(**kwargs)

   427         self.datestr = datestr

   428 

   429     def _render(self, form, field, renderer):

   430         req = form._cw

   431         domid = field.dom_id(form, self.suffix)

   432         # XXX find a way to understand every format

   433         fmt = req.property_value('ui.date-format')

   434         fmt = fmt.replace('%Y', 'yy').replace('%m', 'mm').replace('%d', 'dd')

   435         req.add_onload(u'jqNode("%s").datepicker('

   436                        '{buttonImage: "%s", dateFormat: "%s", firstDay: 1,'

   437                        ' showOn: "button", buttonImageOnly: true})' % (

   438                            domid, req.external_resource('CALENDAR_ICON'), fmt))

   439         if self.datestr is None:

   440             value = self.values(form, field)[0]

   441         else:

   442             value = self.datestr

   443         return tags.input(id=domid, name=domid, value=value,

   444                           type='text', size='10')

   445 

   446 

   447 class JQueryTimePicker(FieldWidget):

   448     """use jquery.timePicker.js to define a js time picker"""

   449     needs_js = ('jquery.timePicker.js',)

   450     needs_css = ('jquery.timepicker.css',)

   451 

   452     def __init__(self, timestr=None, timesteps=30, **kwargs):

   453         super(JQueryTimePicker, self).__init__(**kwargs)

   454         self.timestr = timestr

   455         self.timesteps = timesteps

   456 

   457     def _render(self, form, field, renderer):

   458         req = form._cw

   459         domid = field.dom_id(form, self.suffix)

   460         req.add_onload(u'jqNode("%s").timePicker({selectedTime: "%s", step: %s})' % (

   461             domid, self.timestr, self.timesteps))

   462         if self.timestr is None:

   463             value = self.values(form, field)[0]

   464         else:

   465             value = self.timestr

   466         return tags.input(id=domid, name=domid, value=value,

   467                           type='text', size='5')

   468 

   469 

   470 class JQueryDateTimePicker(FieldWidget):

   471     def __init__(self, initialtime=None, timesteps=15, **kwargs):

   472         super(JQueryDateTimePicker, self).__init__(**kwargs)

   473         self.initialtime = initialtime

   474         self.timesteps = timesteps

   475 

   476     def _render(self, form, field, renderer):

   477         """render the widget for the given `field` of `form`.

   478 

   479         Generate one <input> tag for each field's value

   480         """

   481         req = form._cw

   482         dateqname = field.input_name(form, 'date')

   483         timeqname = field.input_name(form, 'time')

   484         if dateqname in form.form_previous_values:

   485             datestr = form.form_previous_values[dateqname]

   486             timestr = form.form_previous_values[timeqname]

   487         else:

   488             datestr = timestr = u''

   489             if field.name in req.form:

   490                 value = req.parse_datetime(req.form[field.name])

   491             else:

   492                 value = self.typed_value(form, field)

   493             if value:

   494                 datestr = req.format_date(value)

   495                 timestr = req.format_time(value)

   496             elif self.initialtime:

   497                 timestr = req.format_time(self.initialtime)

   498         datepicker = JQueryDatePicker(datestr=datestr, suffix='date')

   499         timepicker = JQueryTimePicker(timestr=timestr, timesteps=self.timesteps,

   500                                       suffix='time')

   501         return u'<div id="%s">%s%s</div>' % (field.dom_id(form),

   502                                             datepicker.render(form, field),

   503                                             timepicker.render(form, field))

   504 

   505     def process_field_data(self, form, field):

   506         req = form._cw

   507         datestr = req.form.get(field.input_name(form, 'date')).strip() or None

   508         timestr = req.form.get(field.input_name(form, 'time')).strip() or None

   509         if datestr is None:

   510             return None

   511         date = utils.todatetime(req.parse_datetime(datestr, 'Date'))

   512         if timestr is None:

   513             return date

   514         time = req.parse_datetime(timestr, 'Time')

   515         return date.replace(hour=time.hour, minute=time.minute, second=time.second)