def send_emails(self, request, form_for_form, form, entry, attachments):
subject = form.email_subject
if not subject:
subject = "%s - %s" % (form.title, entry.entry_time)
fields = []
for (k, v) in form_for_form.fields.items():
value = form_for_form.cleaned_data[k]
if isinstance(value, list):
value = ", ".join([i.strip() for i in value])
fields.append((v.label, value))
context = {
"fields": fields,
"message": form.email_message,
"request": request,
}
email_from = form.email_from or settings.DEFAULT_FROM_EMAIL
email_to = form_for_form.email_to()
if email_to and form.send_email:
send_mail_template(subject, "form_response", email_from,
email_to, context=context,
fail_silently=EMAIL_FAIL_SILENTLY)
headers = None
if email_to:
headers = {"Reply-To": email_to}
email_copies = split_choices(form.email_copies)
if email_copies:
send_mail_template(subject, "form_response_copies", email_from,
email_copies, context=context,
attachments=attachments,
fail_silently=EMAIL_FAIL_SILENTLY,
headers=headers)
def form_detail(request, slug, template="forms/form_detail.html"):
"""
Display a built form and handle submission.
"""
published = Form.objects.published(for_user=request.user)
form = get_object_or_404(published, slug=slug)
if form.login_required and not request.user.is_authenticated():
return redirect("%s?%s=%s" % (settings.LOGIN_URL, REDIRECT_FIELD_NAME,
urlquote(request.get_full_path())))
request_context = RequestContext(request)
args = (form, request_context, request.POST or None, request.FILES or None)
form_for_form = FormForForm(*args)
if request.method == "POST":
if not form_for_form.is_valid():
form_invalid.send(sender=request, form=form_for_form)
else:
entry = form_for_form.save()
subject = form.email_subject
if not subject:
subject = "%s - %s" % (form.title, entry.entry_time)
fields = []
for (k, v) in form_for_form.fields.items():
value = form_for_form.cleaned_data[k]
if isinstance(value, list):
value = ", ".join([i.strip() for i in value])
fields.append((v.label, value))
context = {
"fields": fields,
"message": form.email_message,
"request": request,
}
email_from = form.email_from or settings.DEFAULT_FROM_EMAIL
email_to = form_for_form.email_to()
if email_to and form.send_email:
send_mail_template(subject, "form_response", email_from,
email_to, context=context,
fail_silently=settings.DEBUG)
email_copies = split_choices(form.email_copies)
if email_copies:
if email_to and SEND_FROM_SUBMITTER:
# Send from the email entered.
email_from = email_to
attachments = []
for f in form_for_form.files.values():
f.seek(0)
attachments.append((f.name, f.read()))
send_mail_template(subject, "form_response", email_from,
email_copies, context=context,
attachments=attachments,
fail_silently=settings.DEBUG)
form_valid.send(sender=request, form=form_for_form, entry=entry)
return redirect(reverse("form_sent", kwargs={"slug": form.slug}))
context = {"form": form}
return render_to_response(template, context, request_context)
def assemble_attachments(self, request, form_for_form, form):
"""
Prepaires the content of the email. Returns a list of assembled attachments.
"""
email_copies = split_choices(form.email_copies)
attachments = []
if email_copies:
for f in form_for_form.files.values():
f.seek(0)
attachments.append((f.name, f.read()))
return attachments
def send_emails(self, request, form_for_form, form, entry, attachments):
subject = form.email_subject
if not subject:
subject = "%s - %s" % (form.title, entry.entry_time)
fields = []
for (k, v) in form_for_form.fields.items():
value = form_for_form.cleaned_data[k]
if isinstance(value, list):
value = ", ".join([i.strip() for i in value])
fields.append((v.label, value))
context = {
"fields": fields,
"message": form.email_message,
"request": request,
}
email_from = form.email_from or settings.DEFAULT_FROM_EMAIL
email_to = form_for_form.email_to()
if email_to and form.send_email:
send_mail_template(subject,
"form_response",
email_from,
email_to,
context=context,
fail_silently=EMAIL_FAIL_SILENTLY)
headers = None
if email_to:
headers = {"Reply-To": email_to}
email_copies = split_choices(form.email_copies)
if email_copies:
send_mail_template(subject,
"form_response_copies",
email_from,
email_copies,
context=context,
attachments=attachments,
fail_silently=EMAIL_FAIL_SILENTLY,
headers=headers)
def __init__(self, form, context, *args, **kwargs):
"""
Dynamically add each of the form fields for the given form model
instance and its related field model instances.
"""
self.form = form
self.form_fields = form.fields.visible()
initial = kwargs.pop("initial", {})
# If a FormEntry instance is given to edit, stores it's field
# values for using as initial data.
field_entries = {}
if kwargs.get("instance"):
for field_entry in kwargs["instance"].fields.all():
field_entries[field_entry.field_id] = field_entry.value
super(FormForForm, self).__init__(*args, **kwargs)
# Create the form fields.
for field in self.form_fields:
field_key = field.slug
field_class = fields.CLASSES[field.field_type]
field_widget = fields.WIDGETS.get(field.field_type)
field_args = {
"label": field.label,
"required": field.required,
"help_text": field.help_text
}
arg_names = field_class.__init__.__code__.co_varnames
if "max_length" in arg_names:
field_args["max_length"] = settings.FIELD_MAX_LENGTH
if "choices" in arg_names:
choices = list(field.get_choices())
if field.field_type == fields.SELECT and not (
field.required and field.default):
# The first OPTION with attr. value="" display only if...
# 1. ...the field is not required.
# 2. ...the field is required and the default is not set.
text = "" if field.placeholder_text is None else field.placeholder_text
choices.insert(0, ("", text))
field_args["choices"] = choices
if field_widget is not None:
field_args["widget"] = field_widget
#
# Initial value for field, in order of preference:
#
# - If a form model instance is given (eg we're editing a
# form response), then use the instance's value for the
# field.
# - If the developer has provided an explicit "initial"
# dict, use it.
# - The default value for the field instance as given in
# the admin.
#
initial_val = None
try:
initial_val = field_entries[field.id]
except KeyError:
try:
initial_val = initial[field_key]
except KeyError:
initial_val = Template(field.default).render(context)
if initial_val:
if field.is_a(*fields.MULTIPLE):
initial_val = split_choices(initial_val)
if field.field_type == fields.CHECKBOX:
initial_val = initial_val != "False"
self.initial[field_key] = initial_val
self.fields[field_key] = field_class(**field_args)
if field.field_type == fields.DOB:
now = datetime.now()
years = list(range(now.year, now.year - 120, -1))
self.fields[field_key].widget.years = years
# Add identifying CSS classes to the field.
css_class = field_class.__name__.lower()
# Do not add the 'required' field to the CheckboxSelectMultiple because it will
# mean that all checkboxes have to be checked instead of the usual use case of
# "at least one".
if field.required and (field_widget !=
forms.CheckboxSelectMultiple):
css_class += " required"
if settings.USE_HTML5:
# Except Django version 1.10 this is necessary for all versions from 1.8 to 1.11.
self.fields[field_key].widget.attrs[
"required"] = "required"
self.fields[field_key].widget.attrs["class"] = css_class
if field.placeholder_text and not field.default and field.field_type != fields.SELECT:
# Attribute `placeholder` not allowed on element `select` at this point.
# See https://developer.mozilla.org/en-US/docs/Web/HTML/Element/select
# or check the code in https://validator.w3.org.
text = field.placeholder_text
self.fields[field_key].widget.attrs["placeholder"] = text
# The filter function for each filter type
FILTER_FUNCS = {
FILTER_CHOICE_CONTAINS:
lambda val, field: val.lower() in field.lower(),
FILTER_CHOICE_DOESNT_CONTAIN:
lambda val, field: val.lower() not in field.lower(),
FILTER_CHOICE_EQUALS:
lambda val, field: val.lower() == field.lower(),
FILTER_CHOICE_DOESNT_EQUAL:
lambda val, field: val.lower() != field.lower(),
FILTER_CHOICE_BETWEEN:
lambda val_from, val_to, field:
((not val_from or val_from <= field) and (not val_to or val_to >= field)),
FILTER_CHOICE_CONTAINS_ANY:
lambda val, field: set(val) & set(split_choices(field)),
FILTER_CHOICE_CONTAINS_ALL:
lambda val, field: set(val) == set(split_choices(field)),
FILTER_CHOICE_DOESNT_CONTAIN_ANY:
lambda val, field: not set(val) & set(split_choices(field)),
FILTER_CHOICE_DOESNT_CONTAIN_ALL:
lambda val, field: set(val) != set(split_choices(field)),
}
# Export form fields for each filter type grouping
text_filter_field = forms.ChoiceField(label=" ",
required=False,
choices=TEXT_FILTER_CHOICES)
choice_filter_field = forms.ChoiceField(label=" ",
required=False,
choices=CHOICE_FILTER_CHOICES)
def __init__(self, form, context, *args, **kwargs):
"""
Dynamically add each of the form fields for the given form model
instance and its related field model instances.
"""
self.form = form
self.form_fields = form.fields.visible()
initial = kwargs.pop("initial", {})
# If a FormEntry instance is given to edit, stores it's field
# values for using as initial data.
field_entries = {}
if kwargs.get("instance"):
for field_entry in kwargs["instance"].fields.all():
field_entries[field_entry.field_id] = field_entry.value
super(FormForForm, self).__init__(*args, **kwargs)
# Create the form fields.
for field in self.form_fields:
field_key = field.slug
field_class = fields.CLASSES[field.field_type]
field_widget = fields.WIDGETS.get(field.field_type)
field_args = {
"label": field.label,
"required": field.required,
"help_text": field.help_text
}
arg_names = field_class.__init__.__code__.co_varnames
if "max_length" in arg_names:
field_args["max_length"] = settings.FIELD_MAX_LENGTH
if "choices" in arg_names:
choices = list(field.get_choices())
if (field.field_type == fields.SELECT
and field.default not in [c[0] for c in choices]):
choices.insert(0, ("", field.placeholder_text))
field_args["choices"] = choices
if field_widget is not None:
field_args["widget"] = field_widget
#
# Initial value for field, in order of preference:
#
# - If a form model instance is given (eg we're editing a
# form response), then use the instance's value for the
# field.
# - If the developer has provided an explicit "initial"
# dict, use it.
# - The default value for the field instance as given in
# the admin.
#
initial_val = None
try:
initial_val = field_entries[field.id]
except KeyError:
try:
initial_val = initial[field_key]
except KeyError:
initial_val = Template(field.default).render(context)
if initial_val:
if field.is_a(*fields.MULTIPLE):
initial_val = split_choices(initial_val)
if field.field_type == fields.CHECKBOX:
initial_val = initial_val != "False"
self.initial[field_key] = initial_val
self.fields[field_key] = field_class(**field_args)
if field.field_type == fields.DOB:
now = datetime.now()
years = list(range(now.year, now.year - 120, -1))
self.fields[field_key].widget.years = years
# Add identifying CSS classes to the field.
css_class = field_class.__name__.lower()
if field.required:
css_class += " required"
if (settings.USE_HTML5
and field.field_type != fields.CHECKBOX_MULTIPLE):
self.fields[field_key].widget.attrs["required"] = ""
self.fields[field_key].widget.attrs["class"] = css_class
if field.placeholder_text and not field.default:
text = field.placeholder_text
self.fields[field_key].widget.attrs["placeholder"] = text
def __init__(self, form, context, *args, **kwargs):
"""
Dynamically add each of the form fields for the given form model
instance and its related field model instances.
"""
self.form = form
self.form_fields = form.fields.visible()
initial = kwargs.pop("initial", {})
# If a FormEntry instance is given to edit, stores it's field
# values for using as initial data.
field_entries = {}
if kwargs.get("instance"):
for field_entry in kwargs["instance"].fields.all():
field_entries[field_entry.field_id] = field_entry.value
super(FormForForm, self).__init__(*args, **kwargs)
# Create the form fields.
for field in self.form_fields:
if field.field_type == fields.DYNAMIC:
maximum_instances = field.get_max()
for count in range(maximum_instances):
field_key = field.slug+str(count)
field_class = fields.CLASSES[field.field_type]
field_widget = fields.WIDGETS.get(field.field_type)
field_args = {"label": field.label, "required": field.required,
"help_text": field.help_text}
arg_names = field_class.__init__.im_func.func_code.co_varnames
if "max_length" in arg_names:
field_args["max_length"] = settings.FIELD_MAX_LENGTH
if "choices" in arg_names:
field_args["choices"] = field.get_choices()
if field_widget is not None:
field_args["widget"] = field_widget
# Initial value for field, in order of preference:
#
# - If a form model instance is given (eg we're editing a
# form response), then use the instance's value for the
# field.
# - If the developer has provided an explicit "initial"
# dict, use it.
# - The default value for the field instance as given in
# the admin.
#
initial_val = None
try:
initial_val = field_entries[field.id]
except KeyError:
try:
initial_val = initial[field_key]
except KeyError:
initial_val = Template(field.default).render(context)
if initial_val:
if field.is_a(*fields.MULTIPLE):
initial_val = split_choices(initial_val)
if field.field_type == fields.CHECKBOX:
initial_val = initial_val != "False"
self.initial[field_key] = initial_val
self.fields[field_key] = field_class(**field_args)
# Add identifying CSS classes to the field.
css_class = field_class.__name__.lower()
if field.required:
css_class += " required"
if (settings.USE_HTML5 and
field.field_type != fields.CHECKBOX_MULTIPLE):
self.fields[field_key].widget.attrs["required"] = ""
self.fields[field_key].widget.attrs["class"] = css_class
if field.placeholder_text and not field.default:
text = field.placeholder_text
self.fields[field_key].widget.attrs["placeholder"] = text
else:
field_key = field.slug
field_class = fields.CLASSES[field.field_type]
field_widget = fields.WIDGETS.get(field.field_type)
field_args = {"label": field.label, "required": field.required,
"help_text": field.help_text}
arg_names = field_class.__init__.im_func.func_code.co_varnames
if "max_length" in arg_names:
field_args["max_length"] = settings.FIELD_MAX_LENGTH
if "choices" in arg_names:
field_args["choices"] = field.get_choices()
if field_widget is not None:
field_args["widget"] = field_widget
#
# Initial value for field, in order of preference:
#
# - If a form model instance is given (eg we're editing a
# form response), then use the instance's value for the
# field.
# - If the developer has provided an explicit "initial"
# dict, use it.
# - The default value for the field instance as given in
# the admin.
#
initial_val = None
try:
initial_val = field_entries[field.id]
except KeyError:
try:
initial_val = initial[field_key]
except KeyError:
initial_val = Template(field.default).render(context)
if initial_val:
if field.is_a(*fields.MULTIPLE):
initial_val = split_choices(initial_val)
if field.field_type == fields.CHECKBOX:
initial_val = initial_val != "False"
self.initial[field_key] = initial_val
self.fields[field_key] = field_class(**field_args)
if field.field_type == fields.DOB:
now = datetime.now()
years = range(now.year, now.year - 120, -1)
self.fields[field_key].widget.years = years
# Add identifying CSS classes to the field.
css_class = field_class.__name__.lower()
if field.required:
css_class += " required"
if (settings.USE_HTML5 and
field.field_type != fields.CHECKBOX_MULTIPLE):
self.fields[field_key].widget.attrs["required"] = ""
self.fields[field_key].widget.attrs["class"] = css_class
if field.placeholder_text and not field.default:
text = field.placeholder_text
self.fields[field_key].widget.attrs["placeholder"] = text
FILTER_FUNCS = {
FILTER_CHOICE_CONTAINS:
lambda val, field: val.lower() in field.lower(),
FILTER_CHOICE_DOESNT_CONTAIN:
lambda val, field: val.lower() not in field.lower(),
FILTER_CHOICE_EQUALS:
lambda val, field: val.lower() == field.lower(),
FILTER_CHOICE_DOESNT_EQUAL:
lambda val, field: val.lower() != field.lower(),
FILTER_CHOICE_BETWEEN:
lambda val_from, val_to, field: (
(not val_from or val_from <= field) and
(not val_to or val_to >= field)
),
FILTER_CHOICE_CONTAINS_ANY:
lambda val, field: set(val) & set(split_choices(field)),
FILTER_CHOICE_CONTAINS_ALL:
lambda val, field: set(val) == set(split_choices(field)),
FILTER_CHOICE_DOESNT_CONTAIN_ANY:
lambda val, field: not set(val) & set(split_choices(field)),
FILTER_CHOICE_DOESNT_CONTAIN_ALL:
lambda val, field: set(val) != set(split_choices(field)),
}
# Export form fields for each filter type grouping
text_filter_field = forms.ChoiceField(label=" ", required=False,
choices=TEXT_FILTER_CHOICES)
choice_filter_field = forms.ChoiceField(label=" ", required=False,
choices=CHOICE_FILTER_CHOICES)
multiple_filter_field = forms.ChoiceField(label=" ", required=False,
choices=MULTIPLE_FILTER_CHOICES)
def __init__(self, form, context, *args, **kwargs):
"""
Dynamically add each of the form fields for the given form model
instance and its related field model instances.
"""
self.form = form
self.form_fields = form.fields.visible()
initial = kwargs.pop("initial", {})
# If a FormEntry instance is given to edit, stores it's field
# values for using as initial data.
field_entries = {}
if kwargs.get("instance"):
for field_entry in kwargs["instance"].fields.all():
field_entries[field_entry.field_id] = field_entry.value
super(FormForForm, self).__init__(*args, **kwargs)
# Create the form fields.
for field in self.form_fields:
field_key = field.slug
field_class = fields.CLASSES[field.field_type]
field_widget = fields.WIDGETS.get(field.field_type)
field_args = {"label": field.label, "required": field.required,
"help_text": field.help_text}
arg_names = field_class.__init__.__code__.co_varnames
if "max_length" in arg_names:
field_args["max_length"] = settings.FIELD_MAX_LENGTH
if "choices" in arg_names:
choices = list(field.get_choices())
if field.field_type == fields.SELECT and not (field.required and field.default):
# The first OPTION with attr. value="" display only if...
# 1. ...the field is not required.
# 2. ...the field is required and the default is not set.
text = "" if field.placeholder_text is None else field.placeholder_text
choices.insert(0, ("", text))
field_args["choices"] = choices
if field_widget is not None:
field_args["widget"] = field_widget
#
# Initial value for field, in order of preference:
#
# - If a form model instance is given (eg we're editing a
# form response), then use the instance's value for the
# field.
# - If the developer has provided an explicit "initial"
# dict, use it.
# - The default value for the field instance as given in
# the admin.
#
initial_val = None
try:
initial_val = field_entries[field.id]
except KeyError:
try:
initial_val = initial[field_key]
except KeyError:
initial_val = Template(field.default).render(context)
if initial_val:
if field.is_a(*fields.MULTIPLE):
initial_val = split_choices(initial_val)
if field.field_type == fields.CHECKBOX:
initial_val = initial_val != "False"
self.initial[field_key] = initial_val
self.fields[field_key] = field_class(**field_args)
if field.field_type == fields.DOB:
now = datetime.now()
years = list(range(now.year, now.year - 120, -1))
self.fields[field_key].widget.years = years
# Add identifying CSS classes to the field.
css_class = field_class.__name__.lower()
# Do not add the 'required' field to the CheckboxSelectMultiple because it will
# mean that all checkboxes have to be checked instead of the usual use case of
# "at least one".
if field.required and (field_widget != forms.CheckboxSelectMultiple):
css_class += " required"
if settings.USE_HTML5:
# Except Django version 1.10 this is necessary for all versions from 1.8 to 1.11.
self.fields[field_key].widget.attrs["required"] = "required"
self.fields[field_key].widget.attrs["class"] = css_class
if field.placeholder_text and not field.default and field.field_type != fields.SELECT:
# Attribute `placeholder` not allowed on element `select` at this point.
# See https://developer.mozilla.org/en-US/docs/Web/HTML/Element/select
# or check the code in https://validator.w3.org.
text = field.placeholder_text
self.fields[field_key].widget.attrs["placeholder"] = text
def __init__(self, form, context, *args, **kwargs):
"""
Dynamically add each of the form fields for the given form model
instance and its related field model instances.
"""
self.fieldsets = [] # supported by the fieldsetMixin
self.form = form
self.form_fields = form.fields.visible()
initial = kwargs.pop("initial", {})
# If a FormEntry instance is given to edit, stores it's field
# values for using as initial data.
field_entries = {}
if kwargs.get("instance"):
for field_entry in kwargs["instance"].fields.all():
field_entries[field_entry.field_id] = field_entry.value
super(FormForForm, self).__init__(*args, **kwargs)
from pprint import pprint
print "initial fieldsets:"
pprint(self.fieldsets)
#self._tmpl_p[0] = u'<div class="fieldset" >%(title)s%(description)s%(fields)s</div>'
mutable = list(self._tmpl_p)
mutable[
0] = u'<div class="fieldset" >%(title)s%(description)s%(fields)s</div>'
self._tmpl_p = tuple(mutable)
# Create the form fields.
for field in self.form_fields:
####
if not field.page:
print "Field", field, "has no page assignment"
pass
# our fieldset page name page description, field name
#add_field_to_fieldsets( self.fieldsets, 'Questions', ' ', field.slug) #).replace(' ', '_') )
else:
print "adding", field.slug, "to", field.page.name
add_field_to_fieldsets(
self.fieldsets, field.page.name, field.page.description,
field.slug) #str(field).replace(' ', '_') )
####
field_key = field.slug
field_class = fields.CLASSES[field.field_type]
field_widget = fields.WIDGETS.get(field.field_type)
field_args = {
"label": field.label,
"required": field.required,
"help_text": field.help_text
}
arg_names = field_class.__init__.im_func.func_code.co_varnames
if "max_length" in arg_names:
field_args["max_length"] = settings.FIELD_MAX_LENGTH
if "choices" in arg_names:
field_args["choices"] = field.get_choices()
if field_widget is not None:
field_args["widget"] = field_widget
#
# Initial value for field, in order of preference:
#
# - If a form model instance is given (eg we're editing a
# form response), then use the instance's value for the
# field.
# - If the developer has provided an explicit "initial"
# dict, use it.
# - The default value for the field instance as given in
# the admin.
#
initial_val = None
try:
initial_val = field_entries[field.id]
except KeyError:
try:
initial_val = initial[field_key]
except KeyError:
initial_val = Template(field.default).render(context)
if initial_val:
if field.is_a(*fields.MULTIPLE):
initial_val = split_choices(initial_val)
if field.field_type == fields.CHECKBOX:
initial_val = initial_val != "False"
self.initial[field_key] = initial_val
self.fields[field_key] = field_class(**field_args)
if field.field_type == fields.DOB:
now = datetime.now()
years = range(now.year, now.year - 120, -1)
self.fields[field_key].widget.years = years
# Add identifying CSS classes to the field.
css_class = field_class.__name__.lower()
if field.required:
css_class += " required"
if (settings.USE_HTML5
and field.field_type != fields.CHECKBOX_MULTIPLE):
self.fields[field_key].widget.attrs["required"] = ""
self.fields[field_key].widget.attrs["class"] = css_class
if field.placeholder_text and not field.default:
text = field.placeholder_text
self.fields[field_key].widget.attrs["placeholder"] = text
def __init__(self, form, context, *args, **kwargs):
"""
Dynamically add each of the form fields for the given form model
instance and its related field model instances.
"""
self.fieldsets = [] # supported by the fieldsetMixin
self.form = form
self.form_fields = form.fields.visible()
initial = kwargs.pop("initial", {})
# If a FormEntry instance is given to edit, stores it's field
# values for using as initial data.
field_entries = {}
if kwargs.get("instance"):
for field_entry in kwargs["instance"].fields.all():
field_entries[field_entry.field_id] = field_entry.value
super(FormForForm, self).__init__(*args, **kwargs)
from pprint import pprint
print "initial fieldsets:"
pprint( self.fieldsets )
#self._tmpl_p[0] = u'<div class="fieldset" >%(title)s%(description)s%(fields)s</div>'
mutable = list( self._tmpl_p )
mutable[0] = u'<div class="fieldset" >%(title)s%(description)s%(fields)s</div>'
self._tmpl_p = tuple( mutable )
# Create the form fields.
for field in self.form_fields:
####
if not field.page:
print "Field", field, "has no page assignment"
pass
# our fieldset page name page description, field name
#add_field_to_fieldsets( self.fieldsets, 'Questions', ' ', field.slug) #).replace(' ', '_') )
else:
print "adding", field.slug, "to", field.page.name
add_field_to_fieldsets( self.fieldsets, field.page.name, field.page.description, field.slug )#str(field).replace(' ', '_') )
####
field_key = field.slug
field_class = fields.CLASSES[field.field_type]
field_widget = fields.WIDGETS.get(field.field_type)
field_args = {"label": field.label, "required": field.required,
"help_text": field.help_text}
arg_names = field_class.__init__.im_func.func_code.co_varnames
if "max_length" in arg_names:
field_args["max_length"] = settings.FIELD_MAX_LENGTH
if "choices" in arg_names:
field_args["choices"] = field.get_choices()
if field_widget is not None:
field_args["widget"] = field_widget
#
# Initial value for field, in order of preference:
#
# - If a form model instance is given (eg we're editing a
# form response), then use the instance's value for the
# field.
# - If the developer has provided an explicit "initial"
# dict, use it.
# - The default value for the field instance as given in
# the admin.
#
initial_val = None
try:
initial_val = field_entries[field.id]
except KeyError:
try:
initial_val = initial[field_key]
except KeyError:
initial_val = Template(field.default).render(context)
if initial_val:
if field.is_a(*fields.MULTIPLE):
initial_val = split_choices(initial_val)
if field.field_type == fields.CHECKBOX:
initial_val = initial_val != "False"
self.initial[field_key] = initial_val
self.fields[field_key] = field_class(**field_args)
if field.field_type == fields.DOB:
now = datetime.now()
years = range(now.year, now.year - 120, -1)
self.fields[field_key].widget.years = years
# Add identifying CSS classes to the field.
css_class = field_class.__name__.lower()
if field.required:
css_class += " required"
if (settings.USE_HTML5 and
field.field_type != fields.CHECKBOX_MULTIPLE):
self.fields[field_key].widget.attrs["required"] = ""
self.fields[field_key].widget.attrs["class"] = css_class
if field.placeholder_text and not field.default:
text = field.placeholder_text
self.fields[field_key].widget.attrs["placeholder"] = text