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Kaydet (Commit) 86870e75 authored tarafından Adrian Holovaty's avatar Adrian Holovaty
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newforms: Added django.newforms.extras.widgets, with SelectDateWidget… 

newforms: Added django.newforms.extras.widgets, with SelectDateWidget implementation, plus some unit tests

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4236 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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django/newforms/extras/widgets.py 0 → 100644
Dosyayı görüntüle @ 86870e75
"""
Extra HTML Widget classes
"""
from django.newforms.widgets import Widget, Select
from django.utils.dates import MONTHS
import datetime
__all__ = ('SelectDateWidget',)
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:
value = datetime.date(*map(int, value.split('-')))
year_val, month_val, day_val = value.year, value.month, value.day
except (AttributeError, TypeError, ValueError):
year_val = month_val = day_val = None
output = []
month_choices = MONTHS.items()
month_choices.sort()
select_html = Select(choices=month_choices).render(self.month_field % name, month_val)
output.append(select_html)
day_choices = [(i, i) for i in range(1, 32)]
select_html = Select(choices=day_choices).render(self.day_field % name, day_val)
output.append(select_html)
year_choices = [(i, i) for i in self.years]
select_html = Select(choices=year_choices).render(self.year_field % name, year_val)
output.append(select_html)
return u'\n'.join(output)
def value_from_datadict(self, data, 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 None
tests/regressiontests/forms/tests.py
Dosyayı görüntüle @ 86870e75
......@@ -2342,6 +2342,141 @@ the list of errors is empty). You can also use it in {% if %} statements.
<p><label>Password (again): <input type="password" name="password2" value="bar" /></label></p>
<input type="submit" />
</form>
#################
# Extra widgets #
#################
The newforms library comes with some extra, higher-level Widget classes that
demonstrate some of the library's abilities.
# SelectDateWidget ############################################################
>>> from django.newforms.extras import SelectDateWidget
>>> w = SelectDateWidget()
>>> print w.render('mydate', '')
<select name="mydate_month">
<option value="1">January</option>
<option value="2">February</option>
<option value="3">March</option>
<option value="4">April</option>
<option value="5">May</option>
<option value="6">June</option>
<option value="7">July</option>
<option value="8">August</option>
<option value="9">September</option>
<option value="10">October</option>
<option value="11">November</option>
<option value="12">December</option>
</select>
<select name="mydate_day">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
<option value="10">10</option>
<option value="11">11</option>
<option value="12">12</option>
<option value="13">13</option>
<option value="14">14</option>
<option value="15">15</option>
<option value="16">16</option>
<option value="17">17</option>
<option value="18">18</option>
<option value="19">19</option>
<option value="20">20</option>
<option value="21">21</option>
<option value="22">22</option>
<option value="23">23</option>
<option value="24">24</option>
<option value="25">25</option>
<option value="26">26</option>
<option value="27">27</option>
<option value="28">28</option>
<option value="29">29</option>
<option value="30">30</option>
<option value="31">31</option>
</select>
<select name="mydate_year">
<option value="2006">2006</option>
<option value="2007">2007</option>
<option value="2008">2008</option>
<option value="2009">2009</option>
<option value="2010">2010</option>
<option value="2011">2011</option>
<option value="2012">2012</option>
<option value="2013">2013</option>
<option value="2014">2014</option>
<option value="2015">2015</option>
</select>
>>> w.render('mydate', None) == w.render('mydate', '')
True
>>> print w.render('mydate', '2010-04-15')
<select name="mydate_month">
<option value="1">January</option>
<option value="2">February</option>
<option value="3">March</option>
<option value="4" selected="selected">April</option>
<option value="5">May</option>
<option value="6">June</option>
<option value="7">July</option>
<option value="8">August</option>
<option value="9">September</option>
<option value="10">October</option>
<option value="11">November</option>
<option value="12">December</option>
</select>
<select name="mydate_day">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
<option value="10">10</option>
<option value="11">11</option>
<option value="12">12</option>
<option value="13">13</option>
<option value="14">14</option>
<option value="15" selected="selected">15</option>
<option value="16">16</option>
<option value="17">17</option>
<option value="18">18</option>
<option value="19">19</option>
<option value="20">20</option>
<option value="21">21</option>
<option value="22">22</option>
<option value="23">23</option>
<option value="24">24</option>
<option value="25">25</option>
<option value="26">26</option>
<option value="27">27</option>
<option value="28">28</option>
<option value="29">29</option>
<option value="30">30</option>
<option value="31">31</option>
</select>
<select name="mydate_year">
<option value="2006">2006</option>
<option value="2007">2007</option>
<option value="2008">2008</option>
<option value="2009">2009</option>
<option value="2010" selected="selected">2010</option>
<option value="2011">2011</option>
<option value="2012">2012</option>
<option value="2013">2013</option>
<option value="2014">2014</option>
<option value="2015">2015</option>
</select>
"""
if __name__ == "__main__":
......
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