class PasswordChangeView

from django.contrib.auth.views import PasswordChangeView
A view for displaying a form, and rendering a template response.

Attributes

  Defined in
content_type = None TemplateResponseMixin
extra_context = None PasswordContextMixin
form_class = <class 'django.contrib.auth.forms.PasswordChangeForm'> PasswordChangeView
form_class = None FormMixin
http_method_names = ['get', 'post', 'put', 'patch', 'delete', 'head', 'options', 'trace'] View
initial = {} FormMixin
prefix = None FormMixin
response_class = <class 'django.template.response.TemplateResponse'> TemplateResponseMixin
success_url = reverse_lazy('password_change_done') PasswordChangeView
success_url = None FormMixin
template_engine = None TemplateResponseMixin
template_name = 'registration/password_change_form.html' PasswordChangeView
template_name = None TemplateResponseMixin
title = ugettext_lazy('Password change') PasswordChangeView
Expand Collapse

Methods

def __init__(self, **kwargs): View

Constructor. Called in the URLconf; can contain helpful extra
keyword arguments, and other things.
36
37
38
39
40
41
42
43
44
def __init__(self, **kwargs):
    """
    Constructor. Called in the URLconf; can contain helpful extra
    keyword arguments, and other things.
    """
    # Go through keyword arguments, and either save their values to our
    # instance, or raise an error.
    for key, value in six.iteritems(kwargs):
        setattr(self, key, value)

def _allowed_methods(self): View

106
107
def _allowed_methods(self):
    return [m.upper() for m in self.http_method_names if hasattr(self, m)]

def as_view(cls, **initkwargs): View

Main entry point for a request-response process.
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
@classonlymethod
def as_view(cls, **initkwargs):
    """
    Main entry point for a request-response process.
    """
    for key in initkwargs:
        if key in cls.http_method_names:
            raise TypeError("You tried to pass in the %s method name as a "
                            "keyword argument to %s(). Don't do that."
                            % (key, cls.__name__))
        if not hasattr(cls, key):
            raise TypeError("%s() received an invalid keyword %r. as_view "
                            "only accepts arguments that are already "
                            "attributes of the class." % (cls.__name__, key))
    def view(request, *args, **kwargs):
        self = cls(**initkwargs)
        if hasattr(self, 'get') and not hasattr(self, 'head'):
            self.head = self.get
        self.request = request
        self.args = args
        self.kwargs = kwargs
        return self.dispatch(request, *args, **kwargs)
    view.view_class = cls
    view.view_initkwargs = initkwargs
    # take name and docstring from class
    update_wrapper(view, cls, updated=())
    # and possible attributes set by decorators
    # like csrf_exempt from dispatch
    update_wrapper(view, cls.dispatch, assigned=())
    return view

def dispatch(self, *args, **kwargs):

PasswordChangeView

606
607
608
609
610
@method_decorator(sensitive_post_parameters())
@method_decorator(csrf_protect)
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):
    return super(PasswordChangeView, self).dispatch(*args, **kwargs)

View

80
81
82
83
84
85
86
87
88
def dispatch(self, request, *args, **kwargs):
    # Try to dispatch to the right method; if a method doesn't exist,
    # defer to the error handler. Also defer to the error handler if the
    # request method isn't on the approved list.
    if request.method.lower() in self.http_method_names:
        handler = getattr(self, request.method.lower(), self.http_method_not_allowed)
    else:
        handler = self.http_method_not_allowed
    return handler(request, *args, **kwargs)

def form_invalid(self, form): FormMixin

If the form is invalid, re-render the context data with the
data-filled form and errors.
81
82
83
84
85
86
def form_invalid(self, form):
    """
    If the form is invalid, re-render the context data with the
    data-filled form and errors.
    """
    return self.render_to_response(self.get_context_data(form=form))

def form_valid(self, form):

PasswordChangeView

If the form is valid, redirect to the supplied URL.
617
618
619
620
621
622
def form_valid(self, form):
    form.save()
    # Updating the password logs out all other sessions for the user
    # except the current one.
    update_session_auth_hash(self.request, form.user)
    return super(PasswordChangeView, self).form_valid(form)

FormMixin

If the form is valid, redirect to the supplied URL.
75
76
77
78
79
def form_valid(self, form):
    """
    If the form is valid, redirect to the supplied URL.
    """
    return HttpResponseRedirect(self.get_success_url())

def get(self, request, *args, **kwargs): ProcessFormView

Handles GET requests and instantiates a blank version of the form.
170
171
172
173
174
def get(self, request, *args, **kwargs):
    """
    Handles GET requests and instantiates a blank version of the form.
    """
    return self.render_to_response(self.get_context_data())

def get_context_data(self, **kwargs):

PasswordContextMixin

417
418
419
420
421
422
def get_context_data(self, **kwargs):
    context = super(PasswordContextMixin, self).get_context_data(**kwargs)
    context['title'] = self.title
    if self.extra_context is not None:
        context.update(self.extra_context)
    return context

FormMixin

Insert the form into the context dict.
88
89
90
91
92
93
94
def get_context_data(self, **kwargs):
    """
    Insert the form into the context dict.
    """
    if 'form' not in kwargs:
        kwargs['form'] = self.get_form()
    return super(FormMixin, self).get_context_data(**kwargs)

ContextMixin

22
23
24
25
def get_context_data(self, **kwargs):
    if 'view' not in kwargs:
        kwargs['view'] = self
    return kwargs

def get_form(self, form_class=None): FormMixin

Returns an instance of the form to be used in this view.
39
40
41
42
43
44
45
def get_form(self, form_class=None):
    """
    Returns an instance of the form to be used in this view.
    """
    if form_class is None:
        form_class = self.get_form_class()
    return form_class(**self.get_form_kwargs())

def get_form_class(self): FormMixin

Returns the form class to use in this view
33
34
35
36
37
def get_form_class(self):
    """
    Returns the form class to use in this view
    """
    return self.form_class

def get_form_kwargs(self):

PasswordChangeView

Returns the keyword arguments for instantiating the form.
612
613
614
615
def get_form_kwargs(self):
    kwargs = super(PasswordChangeView, self).get_form_kwargs()
    kwargs['user'] = self.request.user
    return kwargs

FormMixin

Returns the keyword arguments for instantiating the form.
47
48
49
50
51
52
53
54
55
56
57
58
59
60
def get_form_kwargs(self):
    """
    Returns the keyword arguments for instantiating the form.
    """
    kwargs = {
        'initial': self.get_initial(),
        'prefix': self.get_prefix(),
    }
    if self.request.method in ('POST', 'PUT'):
        kwargs.update({
            'data': self.request.POST,
            'files': self.request.FILES,
        })
    return kwargs

def get_initial(self): FormMixin

Returns the initial data to use for forms on this view.
21
22
23
24
25
def get_initial(self):
    """
    Returns the initial data to use for forms on this view.
    """
    return self.initial.copy()

def get_prefix(self): FormMixin

Returns the prefix to use for forms on this view
27
28
29
30
31
def get_prefix(self):
    """
    Returns the prefix to use for forms on this view
    """
    return self.prefix

def get_success_url(self): FormMixin

Returns the supplied success URL.
63
64
65
66
67
68
69
70
71
72
73
def get_success_url(self):
    """
    Returns the supplied success URL.
    """
    if self.success_url:
        # Forcing possible reverse_lazy evaluation
        url = force_text(self.success_url)
    else:
        raise ImproperlyConfigured(
            "No URL to redirect to. Provide a success_url.")
    return url

def get_template_names(self): TemplateResponseMixin

Returns a list of template names to be used for the request. Must return
a list. May not be called if render_to_response is overridden.
136
137
138
139
140
141
142
143
144
145
146
def get_template_names(self):
    """
    Returns a list of template names to be used for the request. Must return
    a list. May not be called if render_to_response is overridden.
    """
    if self.template_name is None:
        raise ImproperlyConfigured(
            "TemplateResponseMixin requires either a definition of "
            "'template_name' or an implementation of 'get_template_names()'")
    else:
        return [self.template_name]

def http_method_not_allowed(self, request, *args, **kwargs): View

90
91
92
93
94
95
def http_method_not_allowed(self, request, *args, **kwargs):
    logger.warning(
        'Method Not Allowed (%s): %s', request.method, request.path,
        extra={'status_code': 405, 'request': request}
    )
    return http.HttpResponseNotAllowed(self._allowed_methods())

def options(self, request, *args, **kwargs): View

Handles responding to requests for the OPTIONS HTTP verb.
 97
 98
 99
100
101
102
103
104
def options(self, request, *args, **kwargs):
    """
    Handles responding to requests for the OPTIONS HTTP verb.
    """
    response = http.HttpResponse()
    response['Allow'] = ', '.join(self._allowed_methods())
    response['Content-Length'] = '0'
    return response

def post(self, request, *args, **kwargs): ProcessFormView

Handles POST requests, instantiating a form instance with the passed
POST variables and then checked for validity.
176
177
178
179
180
181
182
183
184
185
def post(self, request, *args, **kwargs):
    """
    Handles POST requests, instantiating a form instance with the passed
    POST variables and then checked for validity.
    """
    form = self.get_form()
    if form.is_valid():
        return self.form_valid(form)
    else:
        return self.form_invalid(form)

def put(self, *args, **kwargs): ProcessFormView

189
190
def put(self, *args, **kwargs):
    return self.post(*args, **kwargs)

def render_to_response(self, context, **response_kwargs): TemplateResponseMixin

Returns a response, using the `response_class` for this
view, with a template rendered with the given context.

If any keyword arguments are provided, they will be
passed to the constructor of the response class.
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
def render_to_response(self, context, **response_kwargs):
    """
    Returns a response, using the `response_class` for this
    view, with a template rendered with the given context.
    If any keyword arguments are provided, they will be
    passed to the constructor of the response class.
    """
    response_kwargs.setdefault('content_type', self.content_type)
    return self.response_class(
        request=self.request,
        template=self.get_template_names(),
        context=context,
        using=self.template_engine,
        **response_kwargs
    )