add captcha to contact

app/apps/users/forms.py

 from django import forms
 from django.contrib.auth.forms import UserChangeForm, UserCreationForm
 from django.utils.translation import gettext as _
+from captcha.fields import CaptchaField
 
 from bootstrap.forms import BootstrapFormMixin
 from users.models import Invitation, User, ContactUs
@@ -56,7 +57,10 @@ class ProfileForm(BootstrapFormMixin, forms.ModelForm):
 
 class ContactUsForm(BootstrapFormMixin, forms.ModelForm):
 
+    message = forms.CharField(label="Message : Please precise your institution or research center if applicable", widget=forms.Textarea(attrs={'placeholder':'Message : Please precise your institution or research center if applicable' }))
+    captcha = CaptchaField()
+
     class Meta:
         model = ContactUs
-        fields = ('name','email','message')
+        fields = ('name','email','message','captcha')
 

app/escriptorium/settings.py

@@ -62,6 +62,7 @@ INSTALLED_APPS = [
     'rest_framework',
     'rest_framework.authtoken',
     'compressor',
+    'captcha',
 
     'bootstrap',
     'versioning',

app/escriptorium/templates/users/contactus.html

@@ -15,6 +15,7 @@
                  {% render_field form.name %}
                 {% render_field form.email %}
                 {% render_field form.message %}
+                {{ form.captcha }}
                 <input type="submit" value="{% trans 'Send' %}" class="btn btn-success btn-block my-3" {% if object %}autofocus{% endif %}>
             </fieldset>
         </form>

app/escriptorium/urls.py

@@ -26,7 +26,8 @@ urlpatterns = [
     path('api/', include('api.urls', namespace='api')),
 
     # sandbox
-    path('baseline-editor/', TemplateView.as_view(template_name='baseline_editor.html'))
+    path('baseline-editor/', TemplateView.as_view(template_name='baseline_editor.html')),
+    path(r'captcha/', include('captcha.urls')),
 ]
 
 if settings.DEBUG:

app/requirements.txt

@@ -22,3 +22,4 @@ requests==2.21.0
 numpy>=1.17
 django-compressor==2.4
 albumentations
+django-simple-captcha==0.5.12