Sitecof : captcha pour les listes mail

gestioncof/cms/views.py

@@ -1,5 +1,29 @@
-from django.shortcuts import render
+from django import forms
+from django.shortcuts import render, redirect
+from django.utils.translation import gettext as _
 
+import re
 
 def raw_calendar_view(request, year, month):
     return render(request, "cofcms/calendar_raw.html", {"month": month, "year": year})
+
+class CaptchaForm(forms.Form):
+    answer = forms.CharField(label="Réponse", max_length=32)
+
+    def clean_answer(self):
+        value = self.cleaned_data["answer"]
+        if not re.match(r"(les|the)? *ernests?", value.strip().lower()):
+            raise forms.ValidationError(_("Réponse incorrecte"))
+
+        return value
+
+def sympa_captcha_form_view(request):
+    if request.method == "POST":
+        form = CaptchaForm(request.POST)
+        if form.is_valid():
+            return render(request, "cofcms/sympa.html",
+                          {"redirect": "https://lists.ens.fr/wws/lists/"})
+    else:
+        form = CaptchaForm()
+    
+    return render(request, "cofcms/sympa.html", {"form": form})