Python django.forms.BaseForm() Examples

def _get_form_class(self):
        fields = self._get_form_fields()

        form_class = type(
            str('DateRangeForm'),
            (forms.BaseForm,),
            {'base_fields': fields}
        )
        form_class.media = self._get_media()
        # lines below ensure that the js static files are loaded just once
        # even if there is more than one DateRangeFilter in use
        request_key = 'DJANGO_RANGEFILTER_ADMIN_JS_SET'
        if (getattr(self.request, request_key, False)):
            form_class.js = []
        else:
            setattr(self.request, request_key, True)
            form_class.js = self.get_js()
        return form_class 

def get_step_form(self, step=None):
        if step is None:
            step = self.steps.current
        attrs = self.get_form_list()[step]
        if type(attrs) in (list, tuple):
            return modelform_factory(self.model, form=forms.ModelForm,
                                     fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
        elif type(attrs) is dict:
            if attrs.get('fields', None):
                return modelform_factory(self.model, form=forms.ModelForm,
                                         fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
            if attrs.get('callback', None):
                callback = attrs['callback']
                if callable(callback):
                    return callback(self)
                elif hasattr(self.admin_view, str(callback)):
                    return getattr(self.admin_view, str(callback))(self)
        elif issubclass(attrs, forms.BaseForm):
            return attrs
        return None 

def get_step_form(self, step=None):
        if step is None:
            step = self.steps.current
        attrs = self.get_form_list()[step]
        if type(attrs) in (list, tuple):
            return modelform_factory(self.model, form=forms.ModelForm,
                                     fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
        elif type(attrs) is dict:
            if attrs.get('fields', None):
                return modelform_factory(self.model, form=forms.ModelForm,
                                         fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
            if attrs.get('callback', None):
                callback = attrs['callback']
                if callable(callback):
                    return callback(self)
                elif hasattr(self.admin_view, str(callback)):
                    return getattr(self.admin_view, str(callback))(self)
        elif issubclass(attrs, forms.BaseForm):
            return attrs
        return None 

def get_step_form(self, step=None):
        if step is None:
            step = self.steps.current
        attrs = self.get_form_list()[step]
        if type(attrs) in (list, tuple):
            return modelform_factory(self.model, form=forms.ModelForm,
                                     fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
        elif type(attrs) is dict:
            if attrs.get('fields', None):
                return modelform_factory(self.model, form=forms.ModelForm,
                                         fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
            if attrs.get('callback', None):
                callback = attrs['callback']
                if callable(callback):
                    return callback(self)
                elif hasattr(self.admin_view, str(callback)):
                    return getattr(self.admin_view, str(callback))(self)
        elif issubclass(attrs, forms.BaseForm):
            return attrs
        return None 

def get_step_form(self, step=None):
        if step is None:
            step = self.steps.current
        attrs = self.get_form_list()[step]
        if type(attrs) in (list, tuple):
            return modelform_factory(self.model, form=forms.ModelForm,
                                     fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
        elif type(attrs) is dict:
            if attrs.get('fields', None):
                return modelform_factory(self.model, form=forms.ModelForm,
                                         fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
            if attrs.get('callback', None):
                callback = attrs['callback']
                if callable(callback):
                    return callback(self)
                elif hasattr(self.admin_view, str(callback)):
                    return getattr(self.admin_view, str(callback))(self)
        elif issubclass(attrs, forms.BaseForm):
            return attrs
        return None 

def get_step_form(self, step=None):
        if step is None:
            step = self.steps.current
        attrs = self.get_form_list()[step]
        if type(attrs) in (list, tuple):
            return modelform_factory(self.model, form=forms.ModelForm,
                                     fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
        elif type(attrs) is dict:
            if attrs.get('fields', None):
                return modelform_factory(self.model, form=forms.ModelForm,
                                         fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
            if attrs.get('callback', None):
                callback = attrs['callback']
                if callable(callback):
                    return callback(self)
                elif hasattr(self.admin_view, str(callback)):
                    return getattr(self.admin_view, str(callback))(self)
        elif issubclass(attrs, forms.BaseForm):
            return attrs
        return None 

def get_step_form(self, step=None):
        if step is None:
            step = self.steps.current
        attrs = self.get_form_list()[step]
        if type(attrs) in (list, tuple):
            return modelform_factory(self.model, form=forms.ModelForm,
                                     fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
        elif type(attrs) is dict:
            if attrs.get('fields', None):
                return modelform_factory(self.model, form=forms.ModelForm,
                                         fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
            if attrs.get('callback', None):
                callback = attrs['callback']
                if callable(callback):
                    return callback(self)
                elif hasattr(self.admin_view, str(callback)):
                    return getattr(self.admin_view, str(callback))(self)
        elif issubclass(attrs, forms.BaseForm):
            return attrs
        return None 

def get_step_form(self, step=None):
        if step is None:
            step = self.steps.current
        attrs = self.get_form_list()[step]
        if type(attrs) in (list, tuple):
            return modelform_factory(self.model, form=forms.ModelForm,
                                     fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
        elif type(attrs) is dict:
            if attrs.get('fields', None):
                return modelform_factory(self.model, form=forms.ModelForm,
                                         fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
            if attrs.get('callback', None):
                callback = attrs['callback']
                if callable(callback):
                    return callback(self)
                elif hasattr(self.admin_view, str(callback)):
                    return getattr(self.admin_view, str(callback))(self)
        elif issubclass(attrs, forms.BaseForm):
            return attrs
        return None 

def get_step_form(self, step=None):
        if step is None:
            step = self.steps.current
        attrs = self.get_form_list()[step]
        if type(attrs) in (list, tuple):
            return modelform_factory(self.model, form=forms.ModelForm,
                                     fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
        elif type(attrs) is dict:
            if attrs.get('fields', None):
                return modelform_factory(self.model, form=forms.ModelForm,
                                         fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
            if attrs.get('callback', None):
                callback = attrs['callback']
                if callable(callback):
                    return callback(self)
                elif hasattr(self.admin_view, str(callback)):
                    return getattr(self.admin_view, str(callback))(self)
        elif issubclass(attrs, forms.BaseForm):
            return attrs
        return None 

def get_step_form(self, step=None):
        if step is None:
            step = self.steps.current
        attrs = self.get_form_list()[step]
        if type(attrs) in (list, tuple):
            return modelform_factory(self.model, form=forms.ModelForm,
                                     fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
        elif type(attrs) is dict:
            if attrs.get('fields', None):
                return modelform_factory(self.model, form=forms.ModelForm,
                                         fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
            if attrs.get('callback', None):
                callback = attrs['callback']
                if callable(callback):
                    return callback(self)
                elif hasattr(self.admin_view, str(callback)):
                    return getattr(self.admin_view, str(callback))(self)
        elif issubclass(attrs, forms.BaseForm):
            return attrs
        return None 

def get_step_form(self, step=None):
        if step is None:
            step = self.steps.current
        attrs = self.get_form_list()[step]
        if type(attrs) in (list, tuple):
            return modelform_factory(self.model, form=forms.ModelForm,
                                     fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
        elif type(attrs) is dict:
            if attrs.get('fields', None):
                return modelform_factory(self.model, form=forms.ModelForm,
                                         fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
            if attrs.get('callback', None):
                callback = attrs['callback']
                if callable(callback):
                    return callback(self)
                elif hasattr(self.admin_view, str(callback)):
                    return getattr(self.admin_view, str(callback))(self)
        elif issubclass(attrs, forms.BaseForm):
            return attrs
        return None 

def get_step_form(self, step=None):
        if step is None:
            step = self.steps.current
        attrs = self.get_form_list()[step]
        if type(attrs) in (list, tuple):
            return modelform_factory(self.model, form=forms.ModelForm,
                                     fields=attrs, formfield_callback=self.admin_view.formfield_for_dbfield)
        elif type(attrs) is dict:
            if attrs.get('fields', None):
                return modelform_factory(self.model, form=forms.ModelForm,
                                         fields=attrs['fields'], formfield_callback=self.admin_view.formfield_for_dbfield)
            if attrs.get('callback', None):
                callback = attrs['callback']
                if callable(callback):
                    return callback(self)
                elif hasattr(self.admin_view, str(callback)):
                    return getattr(self.admin_view, str(callback))(self)
        elif issubclass(attrs, forms.BaseForm):
            return attrs
        return None 

def go(self, obj):
        if isinstance(obj, str):
            self.stdout.write('<h1>{}</h1>'.format(obj))

        elif isinstance(obj, BaseFormSet):
            self.stdout.write('<ol>')
            for idx, form in enumerate(obj, 1):
                self.stdout.write('<li>')
                self.stdout.write(form.as_p())
                self.stdout.write('</li>')
            self.stdout.write('</ol>')

        elif isinstance(obj, BaseForm):
            self.stdout.write(obj.as_p())

        elif callable(obj):
            self.go(obj())

        else:
            try:
                children = iter(obj)
            except TypeError:
                self.stdout.write("<p><code>{!r}</code></p>".format(obj))

            else:
                for child in children:
                    self.go(child) 

def get(self, request, *args, **kwargs):
        """Process a get request."""
        form_classes = self.get_form_classes()
        forms = self.get_forms(form_classes)
        kwargs = forms
        kwargs['forms'] = [
            form_class for form_class in forms.itervalues()
            if isinstance(form_class, BaseForm)
        ]
        return self.render_to_response(self.get_context_data(**kwargs)) 

def render_invalid_response(self, forms):
        """Renders a response if forms don't validate."""
        kwargs = forms
        kwargs['forms'] = [
            form_class for form_class in forms.itervalues()
            if isinstance(form_class, BaseForm)
        ]
        kwargs['form_errors'] = True
        return self.form_invalid(kwargs) 

def as_bootstrap(form_or_field, layout='vertical,false'):
    """
    Render a field or a form according to Bootstrap guidelines
    """
    params = split(layout, ",")
    layout = str(params[0]).lower()

    try:
        bootstrap_float = str(params[1]).lower() == "float"
    except IndexError:
        bootstrap_float = False

    if isinstance(form_or_field, BaseForm):
        return render_to_string("bootstrap_toolkit/form.html", context={
                'form': form_or_field,
                'layout': layout,
                'float': bootstrap_float,
            }
        )
    elif isinstance(form_or_field, BoundField):
        return render_to_string("bootstrap_toolkit/field.html", context={
                'field': form_or_field,
                'layout': layout,
                'float': bootstrap_float,
            }
        )
    else:
        # Display the default
        return settings.TEMPLATE_STRING_IF_INVALID 

def __init__(self, data=None, files=None, auto_id=None, prefix=None,
               initial=None, error_class=None, label_suffix=None,
               instance=None):
    """Constructor.

    Args (all optional and defaulting to None):
      data: dict of data values, typically from a POST request)
      files: dict of file upload values; Django 0.97 or later only
      auto_id, prefix: see Django documentation
      initial: dict of initial values
      error_class, label_suffix: see Django 0.97 or later documentation
      instance: Model instance to be used for additional initial values

    Except for initial and instance, these arguments are passed on to
    the forms.BaseForm constructor unchanged, but only if not None.
    Some arguments (files, error_class, label_suffix) are only
    supported by Django 0.97 or later.  Leave these blank (i.e. None)
    when using Django 0.96.  Their default values will be used with
    Django 0.97 or later even when they are explicitly set to None.
    """
    opts = self._meta
    self.instance = instance
    object_data = {}
    if instance is not None:
      for name, prop in instance.properties().iteritems():
        if opts.fields and name not in opts.fields:
          continue
        if opts.exclude and name in opts.exclude:
          continue
        object_data[name] = prop.get_value_for_form(instance)
    if initial is not None:

      object_data.update(initial)




    kwargs = dict(data=data, files=files, auto_id=auto_id,
                  prefix=prefix, initial=object_data,
                  error_class=error_class, label_suffix=label_suffix)
    kwargs = dict((name, value)
                  for name, value in kwargs.iteritems()
                  if value is not None)
    super(BaseModelForm, self).__init__(**kwargs)