--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/forms/extras/widgets.py	Tue Oct 14 16:00:59 2008 +0000
@@ -0,0 +1,79 @@
+"""
+Extra HTML Widget classes
+"""
+
+import datetime
+import re
+
+from django.forms.widgets import Widget, Select
+from django.utils.dates import MONTHS
+from django.utils.safestring import mark_safe
+
+__all__ = ('SelectDateWidget',)
+
+RE_DATE = re.compile(r'(\d{4})-(\d\d?)-(\d\d?)$')
+
+class SelectDateWidget(Widget):
+    """
+    A Widget that splits date input into three <select> boxes.
+
+    This also serves as an example of a Widget that has more than one HTML
+    element and hence implements value_from_datadict.
+    """
+    month_field = '%s_month'
+    day_field = '%s_day'
+    year_field = '%s_year'
+
+    def __init__(self, attrs=None, years=None):
+        # years is an optional list/tuple of years to use in the "year" select box.
+        self.attrs = attrs or {}
+        if years:
+            self.years = years
+        else:
+            this_year = datetime.date.today().year
+            self.years = range(this_year, this_year+10)
+
+    def render(self, name, value, attrs=None):
+        try:
+            year_val, month_val, day_val = value.year, value.month, value.day
+        except AttributeError:
+            year_val = month_val = day_val = None
+            if isinstance(value, basestring):
+                match = RE_DATE.match(value)
+                if match:
+                    year_val, month_val, day_val = [int(v) for v in match.groups()]
+
+        output = []
+
+        if 'id' in self.attrs:
+            id_ = self.attrs['id']
+        else:
+            id_ = 'id_%s' % name
+
+        month_choices = MONTHS.items()
+        month_choices.sort()
+        local_attrs = self.build_attrs(id=self.month_field % id_)
+        select_html = Select(choices=month_choices).render(self.month_field % name, month_val, local_attrs)
+        output.append(select_html)
+
+        day_choices = [(i, i) for i in range(1, 32)]
+        local_attrs['id'] = self.day_field % id_
+        select_html = Select(choices=day_choices).render(self.day_field % name, day_val, local_attrs)
+        output.append(select_html)
+
+        year_choices = [(i, i) for i in self.years]
+        local_attrs['id'] = self.year_field % id_
+        select_html = Select(choices=year_choices).render(self.year_field % name, year_val, local_attrs)
+        output.append(select_html)
+
+        return mark_safe(u'\n'.join(output))
+
+    def id_for_label(self, id_):
+        return '%s_month' % id_
+    id_for_label = classmethod(id_for_label)
+
+    def value_from_datadict(self, data, files, name):
+        y, m, d = data.get(self.year_field % name), data.get(self.month_field % name), data.get(self.day_field % name)
+        if y and m and d:
+            return '%s-%s-%s' % (y, m, d)
+        return data.get(name, None)