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Fixed #3456 -- Made it easier/more intuitive to render newforms help_text in templates 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4521 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2007-02-15 04:03:47 +00:00
parent 41078ce146
commit 6245816dd9
2 changed files with 18 additions and 1 deletions
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1
django/newforms/forms.py
View File

@ -218,6 +218,7 @@ class BoundField(StrAndUnicode):
self.label = pretty_name(name)
else:
self.label = self.field.label
self.help_text = field.help_text
def __unicode__(self):
"Renders this field as an HTML widget."

18
tests/regressiontests/forms/tests.py
View File

@ -2936,7 +2936,7 @@ VALID: {'username': u'adrian', 'password1': u'secret', 'password2': u'secret'}
# Some ideas for using templates with forms ###################################
>>> class UserRegistration(Form):
... username = CharField(max_length=10)
... username = CharField(max_length=10, help_text="Good luck picking a username that doesn't already exist.")
... password1 = CharField(widget=PasswordInput)
... password2 = CharField(widget=PasswordInput)
... def clean(self):
@ -3013,6 +3013,22 @@ field an "id" attribute.
<input type="submit" />
</form>
User form.[field].help_text to output a field's help text. If the given field
does not have help text, nothing will be output.
>>> t = Template('''<form action="">
... <p>{{ form.username.label_tag }}: {{ form.username }}<br />{{ form.username.help_text }}</p>
... <p>{{ form.password1.label_tag }}: {{ form.password1 }}</p>
... <p>{{ form.password2.label_tag }}: {{ form.password2 }}</p>
... <input type="submit" />
... </form>''')
>>> print t.render(Context({'form': UserRegistration(auto_id=False)}))
<form action="">
<p>Username: <input type="text" name="username" maxlength="10" /><br />Good luck picking a username that doesn't already exist.</p>
<p>Password1: <input type="password" name="password1" /></p>
<p>Password2: <input type="password" name="password2" /></p>
<input type="submit" />
</form>
The label_tag() method takes an optional attrs argument: a dictionary of HTML
attributes to add to the <label> tag.
>>> f = UserRegistration(auto_id='id_%s')