1 files changed, 29 insertions, 0 deletions
diff --git a/tbc/static/admin/forms.py b/tbc/static/admin/forms.py
new file mode 100644
index 0000000..2e482b9
--- /dev/null
+++ b/tbc/static/admin/forms.py
@@ -0,0 +1,29 @@
+from __future__ import unicode_literals
+
+from django import forms
+from django.contrib.auth.forms import AuthenticationForm, PasswordChangeForm
+from django.utils.translation import ugettext_lazy as _
+
+
+class AdminAuthenticationForm(AuthenticationForm):
+    """
+    A custom authentication form used in the admin app.
+    """
+    error_messages = {
+        'invalid_login': _("Please enter the correct %(username)s and password "
+                           "for a staff account. Note that both fields may be "
+                           "case-sensitive."),
+    }
+    required_css_class = 'required'
+
+    def confirm_login_allowed(self, user):
+        if not user.is_active or not user.is_staff:
+            raise forms.ValidationError(
+                self.error_messages['invalid_login'],
+                code='invalid_login',
+                params={'username': self.username_field.verbose_name}
+            )
+
+
+class AdminPasswordChangeForm(PasswordChangeForm):
+    required_css_class = 'required'