Fixed #34977 -- Improved accessibility in the UserChangeForm by repla…

…cing the reset password link with a button.

Co-authored-by: Natalia <124304+nessita@users.noreply.github.com>

django/contrib/auth/forms.py

@@ -36,10 +36,9 @@ class ReadOnlyPasswordHashWidget(forms.Widget):
 
     def get_context(self, name, value, attrs):
         context = super().get_context(name, value, attrs)
+        usable_password = value and not value.startswith(UNUSABLE_PASSWORD_PREFIX)
         summary = []
-        if not value or value.startswith(UNUSABLE_PASSWORD_PREFIX):
-            summary.append({"label": gettext("No password set.")})
-        else:
+        if usable_password:
             try:
                 hasher = identify_hasher(value)
             except ValueError:
@@ -53,7 +52,12 @@ def get_context(self, name, value, attrs):
             else:
                 for key, value_ in hasher.safe_summary(value).items():
                     summary.append({"label": gettext(key), "value": value_})
+        else:
+            summary.append({"label": gettext("No password set.")})
         context["summary"] = summary
+        context["button_label"] = (
+            _("Reset password") if usable_password else _("Set password")
+        )
         return context
 
     def id_for_label(self, id_):
@@ -253,9 +257,8 @@ class UserChangeForm(forms.ModelForm):
     password = ReadOnlyPasswordHashField(
         label=_("Password"),
         help_text=_(
-            "Raw passwords are not stored, so there is no way to see this "
-            "user’s password, but you can change or unset the password using "
-            '<a href="{}">this form</a>.'
+            "Raw passwords are not stored, so there is no way to see "
+            "the user’s password."
         ),
     )
 
@@ -271,11 +274,8 @@ def __init__(self, *args, **kwargs):
             if self.instance and not self.instance.has_usable_password():
                 password.help_text = _(
                     "Enable password-based authentication for this user by setting a "
-                    'password using <a href="{}">this form</a>.'
+                    "password."
                 )
-            password.help_text = password.help_text.format(
-                f"../../{self.instance.pk}/password/"
-            )
         user_permissions = self.fields.get("user_permissions")
         if user_permissions:
             user_permissions.queryset = user_permissions.queryset.select_related(

django/contrib/auth/templates/auth/widgets/read_only_password_hash.html

@@ -1,5 +1,8 @@
 <div{% include 'django/forms/widgets/attrs.html' %}>
-{% for entry in summary %}
-<strong>{{ entry.label }}</strong>{% if entry.value %}: <bdi>{{ entry.value }}</bdi>{% endif %}
-{% endfor %}
+  <p>
+    {% for entry in summary %}
+    <strong>{{ entry.label }}</strong>{% if entry.value %}: <bdi>{{ entry.value }}</bdi>{% endif %}
+    {% endfor %}
+  </p>
+  <p><a class="button" href="{{ password_url|default:"../password/" }}">{{ button_label }}</a></p>
 </div>

docs/releases/5.1.txt

@@ -57,6 +57,12 @@ Minor features
   :func:`~.django.contrib.auth.decorators.user_passes_test` decorators now
   support wrapping asynchronous view functions.
 
+* ``ReadOnlyPasswordHashWidget`` now includes a button to reset the user's
+  password, which replaces the link previously embedded in the
+  ``ReadOnlyPasswordHashField``'s help text, improving the overall
+  accessibility of the
+  :class:`~django.contrib.auth.forms.UserChangeForm`.
+
 :mod:`django.contrib.contenttypes`
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

tests/auth_tests/test_forms.py

@@ -1023,34 +1023,42 @@ def test_bug_19349_bound_password_field(self):
         self.assertEqual(form.initial["password"], form["password"].value())
 
     @override_settings(ROOT_URLCONF="auth_tests.urls_admin")
-    def test_link_to_password_reset_in_helptext_via_to_field(self):
+    def test_link_to_password_reset_in_user_change_form(self):
         cases = [
             (
                 "testclient",
-                'you can change or unset the password using <a href="(.*?)">',
+                "Raw passwords are not stored, so there is no way to see "
+                "the user’s password.",
+                "Reset password",
             ),
             (
                 "unusable_password",
-                "Enable password-based authentication for this user by setting "
-                'a password using <a href="(.*?)">this form</a>.',
+                "Enable password-based authentication for this user by setting a "
+                "password.",
+                "Set password",
             ),
         ]
-        for username, expected_help_text in cases:
+        password_reset_link = r'<a class="button" href="([^"]*)">([^<]*)</a>'
+        for username, expected_help_text, expected_button_label in cases:
             with self.subTest(username=username):
                 user = User.objects.get(username=username)
                 form = UserChangeForm(data={}, instance=user)
                 password_help_text = form.fields["password"].help_text
-                matches = re.search(expected_help_text, password_help_text)
+                self.assertEqual(password_help_text, expected_help_text)
 
+                matches = re.search(password_reset_link, form.as_p())
+                self.assertIsNotNone(matches)
+                self.assertEqual(len(matches.groups()), 2)
                 url_prefix = f"admin:{user._meta.app_label}_{user._meta.model_name}"
                 # URL to UserChangeForm in admin via to_field (instead of pk).
-                user_change_url = reverse(f"{url_prefix}_change", args=(user.username,))
+                user_change_url = reverse(f"{url_prefix}_change", args=(user.pk,))
                 joined_url = urllib.parse.urljoin(user_change_url, matches.group(1))
 
                 pw_change_url = reverse(
                     f"{url_prefix}_password_change", args=(user.pk,)
                 )
                 self.assertEqual(joined_url, pw_change_url)
+                self.assertEqual(matches.group(2), expected_button_label)
 
     def test_custom_form(self):
         class CustomUserChangeForm(UserChangeForm):
@@ -1345,11 +1353,14 @@ def test_render(self):
         self.assertHTMLEqual(
             widget.render("name", value, {"id": "id_password"}),
             '<div id="id_password">'
+            "  <p>"
             "    <strong>algorithm</strong>: <bdi>pbkdf2_sha256</bdi>"
             "    <strong>iterations</strong>: <bdi>100000</bdi>"
             "    <strong>salt</strong>: <bdi>a6Pucb******</bdi>"
             "    <strong>hash</strong>: "
             "       <bdi>WmCkn9**************************************</bdi>"
+            "  </p>"
+            '  <p><a class="button" href="../password/">Reset password</a></p>'
             "</div>",
         )
 

tests/auth_tests/test_views.py

@@ -1442,7 +1442,7 @@ def test_user_with_usable_password_change_password(self):
         response = self.client.get(user_change_url)
         # Test the link inside password field help_text.
         rel_link = re.search(
-            r'change or unset the password using <a href="([^"]*)">this form</a>',
+            r'<a class="button" href="([^"]*)">Reset password</a>',
             response.content.decode(),
         )[1]
         self.assertEqual(urljoin(user_change_url, rel_link), password_change_url)
@@ -1538,7 +1538,7 @@ def test_user_with_unusable_password_change_password(self):
         response = self.client.get(user_change_url)
         # Test the link inside password field help_text.
         rel_link = re.search(
-            r'by setting a password using <a href="([^"]*)">this form</a>',
+            r'<a class="button" href="([^"]*)">Set password</a>',
             response.content.decode(),
         )[1]
         self.assertEqual(urljoin(user_change_url, rel_link), password_change_url)