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Fixed #9124: fixed SelectDateWidget with required=False. Thanks, Bernd Schlapsi.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@10584 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Jacob Kaplan-Moss
@@ -20,13 +20,15 @@ class SelectDateWidget(Widget):
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This also serves as an example of a Widget that has more than one HTML
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element and hence implements value_from_datadict.
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"""
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none_value = (0, '---')
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month_field = '%s_month'
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day_field = '%s_day'
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year_field = '%s_year'
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def __init__(self, attrs=None, years=None):
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def __init__(self, attrs=None, years=None, required=True):
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# years is an optional list/tuple of years to use in the "year" select box.
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self.attrs = attrs or {}
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self.required = required
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if years:
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self.years = years
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else:
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@@ -51,19 +53,28 @@ class SelectDateWidget(Widget):
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id_ = 'id_%s' % name
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month_choices = MONTHS.items()
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if not (self.required and value):
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month_choices.append(self.none_value)
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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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select_html = Select(choices=month_choices).render(self.month_field % name, month_val, local_attrs)
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s = Select(choices=month_choices)
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select_html = s.render(self.month_field % name, month_val, local_attrs)
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output.append(select_html)
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day_choices = [(i, i) for i in range(1, 32)]
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if not (self.required and value):
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day_choices.insert(0, self.none_value)
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local_attrs['id'] = self.day_field % id_
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select_html = Select(choices=day_choices).render(self.day_field % name, day_val, local_attrs)
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s = Select(choices=day_choices)
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select_html = s.render(self.day_field % name, day_val, local_attrs)
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output.append(select_html)
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year_choices = [(i, i) for i in self.years]
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if not (self.required and value):
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year_choices.insert(0, self.none_value)
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local_attrs['id'] = self.year_field % id_
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select_html = Select(choices=year_choices).render(self.year_field % name, year_val, local_attrs)
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s = Select(choices=year_choices)
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select_html = s.render(self.year_field % name, year_val, local_attrs)
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output.append(select_html)
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return mark_safe(u'\n'.join(output))
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@@ -73,7 +84,11 @@ class SelectDateWidget(Widget):
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id_for_label = classmethod(id_for_label)
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def value_from_datadict(self, data, files, name):
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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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y = data.get(self.year_field % name)
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m = data.get(self.month_field % name)
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d = data.get(self.day_field % name)
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if y == m == d == "0":
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return None
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if y and m and d:
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return '%s-%s-%s' % (y, m, d)
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return data.get(name, None)
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@@ -23,6 +23,7 @@ classes that demonstrate some of the library's abilities.
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>>> w = SelectDateWidget(years=('2007','2008','2009','2010','2011','2012','2013','2014','2015','2016'))
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>>> print w.render('mydate', '')
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<select name="mydate_month" id="id_mydate_month">
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<option value="0">---</option>
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<option value="1">January</option>
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<option value="2">February</option>
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<option value="3">March</option>
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@@ -37,6 +38,7 @@ classes that demonstrate some of the library's abilities.
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<option value="12">December</option>
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</select>
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<select name="mydate_day" id="id_mydate_day">
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<option value="0">---</option>
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<option value="1">1</option>
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<option value="2">2</option>
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<option value="3">3</option>
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@@ -70,6 +72,7 @@ classes that demonstrate some of the library's abilities.
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<option value="31">31</option>
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</select>
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<select name="mydate_year" id="id_mydate_year">
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<option value="0">---</option>
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<option value="2007">2007</option>
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<option value="2008">2008</option>
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<option value="2009">2009</option>
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@@ -213,6 +216,133 @@ Invalid dates still render the failed date:
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Using a SelectDateWidget in a form:
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>>> w = SelectDateWidget(years=('2007','2008','2009','2010','2011','2012','2013','2014','2015','2016'), required=False)
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>>> print w.render('mydate', '')
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<select name="mydate_month" id="id_mydate_month">
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<option value="0">---</option>
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<option value="1">January</option>
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<option value="2">February</option>
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<option value="3">March</option>
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<option value="4">April</option>
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<option value="5">May</option>
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<option value="6">June</option>
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<option value="7">July</option>
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<option value="8">August</option>
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<option value="9">September</option>
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<option value="10">October</option>
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<option value="11">November</option>
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<option value="12">December</option>
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</select>
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<select name="mydate_day" id="id_mydate_day">
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<option value="0">---</option>
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<option value="1">1</option>
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<option value="2">2</option>
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<option value="3">3</option>
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<option value="4">4</option>
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<option value="5">5</option>
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<option value="6">6</option>
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<option value="7">7</option>
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<option value="8">8</option>
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<option value="9">9</option>
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<option value="10">10</option>
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<option value="11">11</option>
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<option value="12">12</option>
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<option value="13">13</option>
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<option value="14">14</option>
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<option value="15">15</option>
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<option value="16">16</option>
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<option value="17">17</option>
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<option value="18">18</option>
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<option value="19">19</option>
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<option value="20">20</option>
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<option value="21">21</option>
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<option value="22">22</option>
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<option value="23">23</option>
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<option value="24">24</option>
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<option value="25">25</option>
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<option value="26">26</option>
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<option value="27">27</option>
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<option value="28">28</option>
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<option value="29">29</option>
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<option value="30">30</option>
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<option value="31">31</option>
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</select>
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<select name="mydate_year" id="id_mydate_year">
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<option value="0">---</option>
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<option value="2007">2007</option>
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<option value="2008">2008</option>
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<option value="2009">2009</option>
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<option value="2010">2010</option>
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<option value="2011">2011</option>
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<option value="2012">2012</option>
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<option value="2013">2013</option>
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<option value="2014">2014</option>
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<option value="2015">2015</option>
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<option value="2016">2016</option>
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</select>
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>>> print w.render('mydate', '2010-04-15')
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<select name="mydate_month" id="id_mydate_month">
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<option value="0">---</option>
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<option value="1">January</option>
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<option value="2">February</option>
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<option value="3">March</option>
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<option value="4" selected="selected">April</option>
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<option value="5">May</option>
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<option value="6">June</option>
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<option value="7">July</option>
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<option value="8">August</option>
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<option value="9">September</option>
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<option value="10">October</option>
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<option value="11">November</option>
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<option value="12">December</option>
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</select>
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<select name="mydate_day" id="id_mydate_day">
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<option value="0">---</option>
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<option value="1">1</option>
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<option value="2">2</option>
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<option value="3">3</option>
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<option value="4">4</option>
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<option value="5">5</option>
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<option value="6">6</option>
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<option value="7">7</option>
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<option value="8">8</option>
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<option value="9">9</option>
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<option value="10">10</option>
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<option value="11">11</option>
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<option value="12">12</option>
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<option value="13">13</option>
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<option value="14">14</option>
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<option value="15" selected="selected">15</option>
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<option value="16">16</option>
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<option value="17">17</option>
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<option value="18">18</option>
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<option value="19">19</option>
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<option value="20">20</option>
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<option value="21">21</option>
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<option value="22">22</option>
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<option value="23">23</option>
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<option value="24">24</option>
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<option value="25">25</option>
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<option value="26">26</option>
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<option value="27">27</option>
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<option value="28">28</option>
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<option value="29">29</option>
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<option value="30">30</option>
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<option value="31">31</option>
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</select>
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<select name="mydate_year" id="id_mydate_year">
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<option value="0">---</option>
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<option value="2007">2007</option>
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<option value="2008">2008</option>
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<option value="2009">2009</option>
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<option value="2010" selected="selected">2010</option>
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<option value="2011">2011</option>
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<option value="2012">2012</option>
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<option value="2013">2013</option>
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<option value="2014">2014</option>
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<option value="2015">2015</option>
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<option value="2016">2016</option>
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</select>
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>>> class GetDate(Form):
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... mydate = DateField(widget=SelectDateWidget)
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>>> a = GetDate({'mydate_month':'4', 'mydate_day':'1', 'mydate_year':'2008'})
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