author | Lennard de Rijk <ljvderijk@gmail.com> |
Sat, 07 Mar 2009 15:19:06 +0000 | |
changeset 1713 | e39ae44d0298 |
parent 323 | ff1a9aa48cfd |
permissions | -rw-r--r-- |
323
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Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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1 |
""" |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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2 |
Extra HTML Widget classes |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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3 |
""" |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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4 |
|
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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5 |
import datetime |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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6 |
import re |
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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7 |
|
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Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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8 |
from django.forms.widgets import Widget, Select |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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9 |
from django.utils.dates import MONTHS |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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10 |
from django.utils.safestring import mark_safe |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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11 |
|
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parents:
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12 |
__all__ = ('SelectDateWidget',) |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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13 |
|
ff1a9aa48cfd
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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14 |
RE_DATE = re.compile(r'(\d{4})-(\d\d?)-(\d\d?)$') |
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parents:
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15 |
|
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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16 |
class SelectDateWidget(Widget): |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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17 |
""" |
ff1a9aa48cfd
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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18 |
A Widget that splits date input into three <select> boxes. |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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19 |
|
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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20 |
This also serves as an example of a Widget that has more than one HTML |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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21 |
element and hence implements value_from_datadict. |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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22 |
""" |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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23 |
month_field = '%s_month' |
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24 |
day_field = '%s_day' |
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parents:
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25 |
year_field = '%s_year' |
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parents:
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|
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parents:
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27 |
def __init__(self, attrs=None, years=None): |
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parents:
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28 |
# years is an optional list/tuple of years to use in the "year" select box. |
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parents:
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self.attrs = attrs or {} |
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parents:
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30 |
if years: |
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31 |
self.years = years |
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parents:
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32 |
else: |
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parents:
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33 |
this_year = datetime.date.today().year |
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self.years = range(this_year, this_year+10) |
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parents:
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35 |
|
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parents:
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36 |
def render(self, name, value, attrs=None): |
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parents:
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37 |
try: |
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Pawel Solyga <Pawel.Solyga@gmail.com>
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38 |
year_val, month_val, day_val = value.year, value.month, value.day |
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parents:
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39 |
except AttributeError: |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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40 |
year_val = month_val = day_val = None |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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41 |
if isinstance(value, basestring): |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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42 |
match = RE_DATE.match(value) |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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if match: |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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44 |
year_val, month_val, day_val = [int(v) for v in match.groups()] |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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|
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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46 |
output = [] |
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parents:
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47 |
|
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parents:
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48 |
if 'id' in self.attrs: |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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id_ = self.attrs['id'] |
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Pawel Solyga <Pawel.Solyga@gmail.com>
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else: |
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id_ = 'id_%s' % name |
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parents:
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|
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parents:
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53 |
month_choices = MONTHS.items() |
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parents:
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month_choices.sort() |
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local_attrs = self.build_attrs(id=self.month_field % id_) |
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parents:
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select_html = Select(choices=month_choices).render(self.month_field % name, month_val, local_attrs) |
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parents:
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57 |
output.append(select_html) |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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|
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parents:
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day_choices = [(i, i) for i in range(1, 32)] |
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parents:
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60 |
local_attrs['id'] = self.day_field % id_ |
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parents:
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61 |
select_html = Select(choices=day_choices).render(self.day_field % name, day_val, local_attrs) |
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parents:
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62 |
output.append(select_html) |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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63 |
|
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parents:
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64 |
year_choices = [(i, i) for i in self.years] |
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parents:
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65 |
local_attrs['id'] = self.year_field % id_ |
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66 |
select_html = Select(choices=year_choices).render(self.year_field % name, year_val, local_attrs) |
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parents:
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67 |
output.append(select_html) |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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68 |
|
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parents:
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69 |
return mark_safe(u'\n'.join(output)) |
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parents:
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|
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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71 |
def id_for_label(self, id_): |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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72 |
return '%s_month' % id_ |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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73 |
id_for_label = classmethod(id_for_label) |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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74 |
|
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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75 |
def value_from_datadict(self, data, files, name): |
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parents:
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76 |
y, m, d = data.get(self.year_field % name), data.get(self.month_field % name), data.get(self.day_field % name) |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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77 |
if y and m and d: |
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Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
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78 |
return '%s-%s-%s' % (y, m, d) |
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79 |
return data.get(name, None) |