Module de pétitions inspiré de degette

kadenios/settings/common.py

@@ -55,6 +55,7 @@ INSTALLED_APPS = [
     "kadenios.apps.IgnoreSrcStaticFilesConfig",
     "shared",
     "elections",
+    "petitions",
     "authens",
 ]
 
@@ -93,6 +94,8 @@ DEFAULT_AUTO_FIELD = "django.db.models.AutoField"
 
 DEFAULT_FROM_EMAIL = "Kadenios <klub-dev@ens.fr>"
 
+SERVER_DOMAIN = "vote.eleves.ens.fr"
+
 # #############################################################################
 #  Paramètres d'authentification
 # #############################################################################

kadenios/urls.py

@@ -8,6 +8,7 @@ urlpatterns = [
     path("", HomeView.as_view(), name="kadenios"),
     path("admin/", admin.site.urls),
     path("elections/", include("elections.urls")),
+    path("petitions/", include("petitions.urls")),
     path("auth/", include("shared.auth.urls")),
     path("authens/", include("authens.urls")),
     path("i18n/", include("django.conf.urls.i18n")),

petitions/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class PetitionsConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "petitions"

petitions/forms.py

@@ -0,0 +1,68 @@
+from translated_fields import language_code_formfield_callback
+
+from django import forms
+from django.utils.translation import gettext_lazy as _
+
+from .models import Petition, Signature
+
+
+class PetitionForm(forms.ModelForm):
+    formfield_callback = language_code_formfield_callback
+
+    class Meta:
+        model = Petition
+        fields = [
+            *Petition.title.fields,
+            *Petition.text.fields,
+            *Petition.letter.fields,
+            "launch_date",
+        ]
+        widgets = {
+            "text_en": forms.Textarea(attrs={"rows": 3}),
+            "text_fr": forms.Textarea(attrs={"rows": 4}),
+            "letter_en": forms.Textarea(attrs={"rows": 3}),
+            "letter_fr": forms.Textarea(attrs={"rows": 4}),
+        }
+
+
+class DeleteForm(forms.Form):
+    def __init__(self, **kwargs):
+        signature = kwargs.pop("signature", None)
+        super().__init__(**kwargs)
+        if signature is not None:
+            self.fields["delete"].label = _("Supprimer la signature de {} ?").format(
+                signature.full_name
+            )
+
+    delete = forms.ChoiceField(
+        label=_("Supprimer"), choices=(("non", _("Non")), ("oui", _("Oui")))
+    )
+
+
+class ValidateForm(forms.Form):
+    def __init__(self, **kwargs):
+        signature = kwargs.pop("signature", None)
+        super().__init__(**kwargs)
+        if signature is not None:
+            self.fields["validate"].label = _("Valider la signature de {} ?").format(
+                signature.full_name
+            )
+
+    validate = forms.ChoiceField(
+        label=_("Valider"), choices=(("non", _("Non")), ("oui", _("Oui")))
+    )
+
+
+class SignatureForm(forms.ModelForm):
+    def clean_email(self):
+        email = self.cleaned_data["email"]
+        if self.instance.petition.signatures.filter(email__iexact=email):
+            self.add_error(
+                "email",
+                _("Une personne a déjà signé la pétition avec cette adresse mail."),
+            )
+        return email
+
+    class Meta:
+        model = Signature
+        fields = ["full_name", "email", "status", "department", "elected"]

petitions/migrations/0001_initial.py

@@ -0,0 +1,262 @@
+# Generated by Django 3.2.3 on 2021-05-29 20:34
+
+import datetime
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="Petition",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("title_fr", models.CharField(max_length=255, verbose_name="titre")),
+                (
+                    "title_en",
+                    models.CharField(blank=True, max_length=255, verbose_name="titre"),
+                ),
+                ("text_fr", models.TextField(blank=True, verbose_name="texte")),
+                ("text_en", models.TextField(blank=True, verbose_name="texte")),
+                ("letter_fr", models.TextField(blank=True, verbose_name="lettre")),
+                ("letter_en", models.TextField(blank=True, verbose_name="lettre")),
+                (
+                    "launch_date",
+                    models.DateField(
+                        default=datetime.date.today, verbose_name="date d'ouverture"
+                    ),
+                ),
+                (
+                    "archived",
+                    models.BooleanField(default=False, verbose_name="archivée"),
+                ),
+                (
+                    "created_by",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        related_name="petitions_created",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+            options={
+                "ordering": ["-launch_date"],
+            },
+        ),
+        migrations.CreateModel(
+            name="Signature",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                (
+                    "full_name",
+                    models.CharField(max_length=255, verbose_name="nom complet"),
+                ),
+                (
+                    "email",
+                    models.EmailField(max_length=254, verbose_name="adresse mail"),
+                ),
+                (
+                    "status",
+                    models.CharField(
+                        choices=[
+                            ("normalien-license", "Normalien·ne en licence"),
+                            ("normalien-master", "Normalien·ne en master"),
+                            ("normalien-cesure", "Normalien·ne en césure"),
+                            ("normalien-pre-these", "Normalien·ne en pré-thèse"),
+                            (
+                                "normalien-concours",
+                                "Normalien·ne préparant un concours (Agrégation, ENA...)",
+                            ),
+                            (
+                                "normalien-stage",
+                                "Normalien·ne en stage ou en année de formation complémentaire",
+                            ),
+                            (
+                                "normalien-administration",
+                                "Normalien·ne dans l'administration publique",
+                            ),
+                            ("normalien-entreprise", "Normalien·ne dans l'entreprise"),
+                            (
+                                "normalien-chercheur",
+                                "Normalien·ne et chercheur·se en Université",
+                            ),
+                            ("masterien", "Mastérien·ne"),
+                            ("these", "Doctorant·e"),
+                            ("postdoc", "Post-doctorant·e"),
+                            ("archicube", "Ancien·ne élève ou étudiant·e"),
+                            ("chercheur-ens", "Chercheur·se à l’ENS"),
+                            ("enseignant-ens", "Enseignant·e à l’ENS"),
+                            (
+                                "enseignant-chercheur",
+                                "Enseignant·e et chercheur·se à l’ENS",
+                            ),
+                            ("enseignant-cpge", "Enseignant·e en classe préparatoire"),
+                            ("charge-td", "Chargé·e de TD"),
+                            ("direction-ens", "Membre de la direction de l'ENS"),
+                            (
+                                "direction-departement",
+                                "Membre de la direction d'un département",
+                            ),
+                            (
+                                "directeur",
+                                "Directeur·rice de l'Ecole Normale Supérieure",
+                            ),
+                            (
+                                "employe-cost",
+                                "Employé·e du Service des Concours, de la Scolarité et des Thèses",
+                            ),
+                            (
+                                "employe-srh",
+                                "Employé·e du Service des Ressources Humaines",
+                            ),
+                            (
+                                "employe-spr",
+                                "Employé·e du Service Partenariat de la Recherche",
+                            ),
+                            (
+                                "employe-sfc",
+                                "Employé·e du Service Financier et Comptable",
+                            ),
+                            (
+                                "employe-cri",
+                                "Employé·e du Centre de Ressources Informatiques",
+                            ),
+                            ("employe-sp", "Employé·e du Service Patrimoine"),
+                            (
+                                "employe-sps",
+                                "Employé·e du Service Prévention et Sécurité",
+                            ),
+                            ("employe-sl", "Employé·e du Service Logistique"),
+                            ("employe-sr", "Employé·e du Service de la Restauration"),
+                            ("employe-ps", "Employé·e du Pôle Santé"),
+                            (
+                                "employe-spi",
+                                "Employé·e du Service de Prestations Informatiques",
+                            ),
+                            (
+                                "employe-bibliotheque",
+                                "Employé·e d'une des bibliothèques",
+                            ),
+                            (
+                                "employe-exterieur",
+                                "Employé·e d'une société prestataire de service à l'ENS",
+                            ),
+                            ("pei", "Élève du PEI"),
+                            ("autre", "Autre"),
+                        ],
+                        max_length=24,
+                        verbose_name="statut",
+                    ),
+                ),
+                (
+                    "elected",
+                    models.CharField(
+                        choices=[
+                            ("", "Aucun"),
+                            ("dg", "Membre de la Délégation Générale"),
+                            ("cof", "Membre du bureau du COF"),
+                            ("bda", "Membre du bureau du BdA"),
+                            ("bds", "Membre du bureau du BDS"),
+                            ("cs", "Membre du Conseil Scientifique"),
+                            ("ca", "Membre du Conseil d'Administration"),
+                            ("ce", "Membre de la Commission des Études"),
+                            ("chsct", "Membre du CHSCT"),
+                        ],
+                        default="",
+                        max_length=5,
+                        verbose_name="poste d'élu",
+                    ),
+                ),
+                (
+                    "department",
+                    models.CharField(
+                        choices=[
+                            ("", "Aucun département"),
+                            ("arts", "Département Arts"),
+                            ("litteratures", "Département Littératures et langage"),
+                            ("histoire", "Département d’Histoire"),
+                            ("economie", "Département d’Économie"),
+                            ("philosophie", "Département de Philosophie"),
+                            ("sciences-sociales", "Département de Sciences Sociales"),
+                            ("antiquite", "Département des Sciences de l’Antiquité"),
+                            ("ecla", "Espace des cultures et langues d’ailleurs"),
+                            ("geographie", "Département Géographie et Territoires"),
+                            ("di", "Département d’Informatique"),
+                            ("cognition", "Département d'Études cognitives"),
+                            ("biologie", "Département de Biologie"),
+                            ("chimie", "Département de Chimie"),
+                            ("geosciences", "Département de Géosciences"),
+                            ("math", "Département de Mathématiques et applications"),
+                            ("phys", "Département de Physique"),
+                            (
+                                "environnement",
+                                "Centre de formation sur l’Environnement et la Société",
+                            ),
+                        ],
+                        default="",
+                        max_length=17,
+                        verbose_name="département",
+                    ),
+                ),
+                (
+                    "verified",
+                    models.BooleanField(
+                        default=False, verbose_name="adresse mail vérifiée"
+                    ),
+                ),
+                (
+                    "valid",
+                    models.BooleanField(
+                        default=False, verbose_name="signature vérifiée"
+                    ),
+                ),
+                (
+                    "timestamp",
+                    models.DateTimeField(
+                        auto_now_add=True, verbose_name="jour de signature"
+                    ),
+                ),
+                (
+                    "petition",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="signatures",
+                        to="petitions.petition",
+                    ),
+                ),
+            ],
+        ),
+        migrations.AddConstraint(
+            model_name="signature",
+            constraint=models.UniqueConstraint(
+                fields=("petition", "email"), name="unique_signature"
+            ),
+        ),
+    ]

petitions/migrations/0002_alter_petition_options.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.2.3 on 2021-05-29 20:47
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("petitions", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="petition",
+            options={
+                "ordering": ["-launch_date"],
+                "permissions": [("is_admin", "Peut administrer des pétitions")],
+            },
+        ),
+    ]

petitions/migrations/0003_auto_20210530_1740.py

@@ -0,0 +1,143 @@
+# Generated by Django 3.2.3 on 2021-05-30 15:40
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("petitions", "0002_alter_petition_options"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="signature",
+            name="department",
+            field=models.CharField(
+                blank=True,
+                choices=[
+                    ("", "Aucun département"),
+                    ("arts", "Département Arts"),
+                    ("litteratures", "Département Littératures et langage"),
+                    ("histoire", "Département d’Histoire"),
+                    ("economie", "Département d’Économie"),
+                    ("philosophie", "Département de Philosophie"),
+                    ("sciences-sociales", "Département de Sciences Sociales"),
+                    ("antiquite", "Département des Sciences de l’Antiquité"),
+                    ("ecla", "Espace des cultures et langues d’ailleurs"),
+                    ("geographie", "Département Géographie et Territoires"),
+                    ("di", "Département d’Informatique"),
+                    ("cognition", "Département d'Études cognitives"),
+                    ("biologie", "Département de Biologie"),
+                    ("chimie", "Département de Chimie"),
+                    ("geosciences", "Département de Géosciences"),
+                    ("math", "Département de Mathématiques et applications"),
+                    ("phys", "Département de Physique"),
+                    (
+                        "environnement",
+                        "Centre de formation sur l’Environnement et la Société",
+                    ),
+                ],
+                default="",
+                max_length=17,
+                verbose_name="département",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="signature",
+            name="elected",
+            field=models.CharField(
+                blank=True,
+                choices=[
+                    ("", "Aucun"),
+                    ("dg", "Membre de la Délégation Générale"),
+                    ("cof", "Membre du bureau du COF"),
+                    ("bda", "Membre du bureau du BdA"),
+                    ("bds", "Membre du bureau du BDS"),
+                    ("cs", "Membre du Conseil Scientifique"),
+                    ("ca", "Membre du Conseil d'Administration"),
+                    ("ce", "Membre de la Commission des Études"),
+                    ("chsct", "Membre du CHSCT"),
+                ],
+                default="",
+                max_length=5,
+                verbose_name="poste d'élu",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="signature",
+            name="status",
+            field=models.CharField(
+                choices=[
+                    ("autre", "Autre"),
+                    ("normalien-license", "Normalien·ne en licence"),
+                    ("normalien-master", "Normalien·ne en master"),
+                    ("normalien-cesure", "Normalien·ne en césure"),
+                    ("normalien-pre-these", "Normalien·ne en pré-thèse"),
+                    (
+                        "normalien-concours",
+                        "Normalien·ne préparant un concours (Agrégation, ENA...)",
+                    ),
+                    (
+                        "normalien-stage",
+                        "Normalien·ne en stage ou en année de formation complémentaire",
+                    ),
+                    (
+                        "normalien-administration",
+                        "Normalien·ne dans l'administration publique",
+                    ),
+                    ("normalien-entreprise", "Normalien·ne dans l'entreprise"),
+                    (
+                        "normalien-chercheur",
+                        "Normalien·ne et chercheur·se en Université",
+                    ),
+                    ("masterien", "Mastérien·ne"),
+                    ("these", "Doctorant·e"),
+                    ("postdoc", "Post-doctorant·e"),
+                    ("archicube", "Ancien·ne élève ou étudiant·e"),
+                    ("chercheur-ens", "Chercheur·se à l’ENS"),
+                    ("enseignant-ens", "Enseignant·e à l’ENS"),
+                    ("enseignant-chercheur", "Enseignant·e et chercheur·se à l’ENS"),
+                    ("enseignant-cpge", "Enseignant·e en classe préparatoire"),
+                    ("charge-td", "Chargé·e de TD"),
+                    ("direction-ens", "Membre de la direction de l'ENS"),
+                    (
+                        "direction-departement",
+                        "Membre de la direction d'un département",
+                    ),
+                    ("directeur", "Directeur·rice de l'Ecole Normale Supérieure"),
+                    (
+                        "employe-cost",
+                        "Employé·e du Service des Concours, de la Scolarité et des Thèses",
+                    ),
+                    ("employe-srh", "Employé·e du Service des Ressources Humaines"),
+                    ("employe-spr", "Employé·e du Service Partenariat de la Recherche"),
+                    ("employe-sfc", "Employé·e du Service Financier et Comptable"),
+                    ("employe-cri", "Employé·e du Centre de Ressources Informatiques"),
+                    ("employe-sp", "Employé·e du Service Patrimoine"),
+                    ("employe-sps", "Employé·e du Service Prévention et Sécurité"),
+                    ("employe-sl", "Employé·e du Service Logistique"),
+                    ("employe-sr", "Employé·e du Service de la Restauration"),
+                    ("employe-ps", "Employé·e du Pôle Santé"),
+                    (
+                        "employe-spi",
+                        "Employé·e du Service de Prestations Informatiques",
+                    ),
+                    ("employe-bibliotheque", "Employé·e d'une des bibliothèques"),
+                    (
+                        "employe-exterieur",
+                        "Employé·e d'une société prestataire de service à l'ENS",
+                    ),
+                    ("pei", "Élève du PEI"),
+                ],
+                default="autre",
+                max_length=24,
+                verbose_name="statut",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="signature",
+            name="timestamp",
+            field=models.DateTimeField(auto_now=True, verbose_name="horodatage"),
+        ),
+    ]

petitions/migrations/0004_signature_token.py

@@ -0,0 +1,24 @@
+# Generated by Django 3.2.3 on 2021-05-30 18:27
+
+from django.db import migrations, models
+
+import shared.utils
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("petitions", "0003_auto_20210530_1740"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="signature",
+            name="token",
+            field=models.SlugField(
+                default=shared.utils.token_generator,
+                editable=False,
+                verbose_name="token",
+            ),
+        ),
+    ]

petitions/mixins.py

@@ -0,0 +1,18 @@
+from django.contrib.auth.mixins import PermissionRequiredMixin
+from django.urls import reverse
+
+
+class AdminOnlyMixin(PermissionRequiredMixin):
+    """Restreint l'accès aux admins"""
+
+    permission_required = "petitions.is_admin"
+
+
+class CreatorOnlyMixin(AdminOnlyMixin):
+    """Restreint l'accès au créateurice de l'élection"""
+
+    def get_next_url(self):
+        return reverse("kadenios")
+
+    def get_queryset(self):
+        return super().get_queryset().filter(created_by=self.request.user)

petitions/models.py

@@ -0,0 +1,85 @@
+from datetime import date
+
+from translated_fields import TranslatedFieldWithFallback
+
+from django.contrib.auth import get_user_model
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+from shared.utils import choices_length, token_generator
+
+from .staticdefs import DEPARTMENTS, ELECTED, STATUSES
+
+User = get_user_model()
+
+# #############################################################################
+#  Petition related models
+# #############################################################################
+
+
+class Petition(models.Model):
+    title = TranslatedFieldWithFallback(models.CharField(_("titre"), max_length=255))
+    text = TranslatedFieldWithFallback(models.TextField(_("texte"), blank=True))
+    letter = TranslatedFieldWithFallback(models.TextField(_("lettre"), blank=True))
+
+    created_by = models.ForeignKey(
+        User,
+        related_name="petitions_created",
+        on_delete=models.SET_NULL,
+        blank=True,
+        null=True,
+    )
+
+    launch_date = models.DateField(_("date d'ouverture"), default=date.today)
+
+    archived = models.BooleanField(_("archivée"), default=False)
+
+    class Meta:
+        permissions = [
+            ("is_admin", _("Peut administrer des pétitions")),
+        ]
+        ordering = ["-launch_date"]
+
+
+class Signature(models.Model):
+    petition = models.ForeignKey(
+        Petition, related_name="signatures", on_delete=models.CASCADE
+    )
+
+    full_name = models.CharField(_("nom complet"), max_length=255)
+    email = models.EmailField(_("adresse mail"))
+
+    status = models.CharField(
+        _("statut"),
+        choices=STATUSES,
+        max_length=choices_length(STATUSES),
+        default="autre",
+    )
+    elected = models.CharField(
+        _("poste d'élu"),
+        choices=ELECTED,
+        max_length=choices_length(ELECTED),
+        default="",
+        blank=True,
+    )
+    department = models.CharField(
+        _("département"),
+        choices=DEPARTMENTS,
+        max_length=choices_length(DEPARTMENTS),
+        default="",
+        blank=True,
+    )
+
+    verified = models.BooleanField(_("adresse mail vérifiée"), default=False)
+    valid = models.BooleanField(_("signature vérifiée"), default=False)
+
+    token = models.SlugField(_("token"), editable=False, default=token_generator)
+
+    timestamp = models.DateTimeField(_("horodatage"), auto_now=True)
+
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(
+                fields=["petition", "email"], name="unique_signature"
+            )
+        ]

petitions/staticdefs.py

@@ -0,0 +1,118 @@
+from django.utils.translation import gettext_lazy as _
+
+DEPARTMENTS = [
+    ("", _("Aucun département")),
+    ("arts", _("Département Arts")),
+    ("litteratures", _("Département Littératures et langage")),
+    ("histoire", _("Département d’Histoire")),
+    ("economie", _("Département d’Économie")),
+    ("philosophie", _("Département de Philosophie")),
+    ("sciences-sociales", _("Département de Sciences Sociales")),
+    ("antiquite", _("Département des Sciences de l’Antiquité")),
+    ("ecla", _("Espace des cultures et langues d’ailleurs")),
+    ("geographie", _("Département Géographie et Territoires")),
+    ("di", _("Département d’Informatique")),
+    ("cognition", "Département d'Études cognitives"),
+    ("biologie", _("Département de Biologie")),
+    ("chimie", _("Département de Chimie")),
+    ("geosciences", _("Département de Géosciences")),
+    ("math", _("Département de Mathématiques et applications")),
+    ("phys", _("Département de Physique")),
+    ("environnement", _("Centre de formation sur l’Environnement et la Société")),
+]
+
+STATUSES = [
+    ("autre", _("Autre")),
+    ("normalien-license", _("Normalien·ne en licence")),
+    ("normalien-master", _("Normalien·ne en master")),
+    ("normalien-cesure", _("Normalien·ne en césure")),
+    ("normalien-pre-these", _("Normalien·ne en pré-thèse")),
+    (
+        "normalien-concours",
+        _("Normalien·ne préparant un concours (Agrégation, ENA...)"),
+    ),
+    (
+        "normalien-stage",
+        _("Normalien·ne en stage ou en année de formation complémentaire"),
+    ),
+    ("normalien-administration", _("Normalien·ne dans l'administration publique")),
+    ("normalien-entreprise", _("Normalien·ne dans l'entreprise")),
+    ("normalien-chercheur", _("Normalien·ne et chercheur·se en Université")),
+    ("masterien", _("Mastérien·ne")),
+    ("these", _("Doctorant·e")),
+    ("postdoc", _("Post-doctorant·e")),
+    ("archicube", _("Ancien·ne élève ou étudiant·e")),
+    ("chercheur-ens", _("Chercheur·se à l’ENS")),
+    ("enseignant-ens", _("Enseignant·e à l’ENS")),
+    ("enseignant-chercheur", _("Enseignant·e et chercheur·se à l’ENS")),
+    ("enseignant-cpge", _("Enseignant·e en classe préparatoire")),
+    ("charge-td", _("Chargé·e de TD")),
+    ("direction-ens", _("Membre de la direction de l'ENS")),
+    ("direction-departement", _("Membre de la direction d'un département")),
+    ("directeur", _("Directeur·rice de l'Ecole Normale Supérieure")),
+    (
+        "employe-cost",
+        _("Employé·e du Service des Concours, de la Scolarité et des Thèses"),
+    ),
+    ("employe-srh", _("Employé·e du Service des Ressources Humaines")),
+    ("employe-spr", _("Employé·e du Service Partenariat de la Recherche")),
+    ("employe-sfc", _("Employé·e du Service Financier et Comptable")),
+    ("employe-cri", _("Employé·e du Centre de Ressources Informatiques")),
+    ("employe-sp", _("Employé·e du Service Patrimoine")),
+    ("employe-sps", _("Employé·e du Service Prévention et Sécurité")),
+    ("employe-sl", _("Employé·e du Service Logistique")),
+    ("employe-sr", _("Employé·e du Service de la Restauration")),
+    ("employe-ps", _("Employé·e du Pôle Santé")),
+    ("employe-spi", _("Employé·e du Service de Prestations Informatiques")),
+    ("employe-bibliotheque", _("Employé·e d'une des bibliothèques")),
+    ("employe-exterieur", _("Employé·e d'une société prestataire de service à l'ENS")),
+    ("pei", _("Élève du PEI")),
+]
+
+ELECTED = [
+    ("", _("Aucun")),
+    ("dg", _("Membre de la Délégation Générale")),
+    ("cof", _("Membre du bureau du COF")),
+    ("bda", _("Membre du bureau du BdA")),
+    ("bds", _("Membre du bureau du BDS")),
+    ("cs", _("Membre du Conseil Scientifique")),
+    ("ca", _("Membre du Conseil d'Administration")),
+    ("ce", _("Membre de la Commission des Études")),
+    ("chsct", _("Membre du CHSCT")),
+]
+
+MAIL_SIGNATURE_DELETED = (
+    "Bonjour {full_name},\n"
+    "\n"
+    "Votre signature pour la pétition « {petition_name_fr} » a été supprimée.\n"
+    "\n"
+    "----------"
+    "\n"
+    "Dear {full_name},\n"
+    "\n"
+    "Your signature for the petition “{petition_name_en}” has been removed.\n"
+    "\n"
+    "-- \n"
+    "Kadenios"
+)
+
+MAIL_SIGNATURE_VERIFICATION = (
+    "Bonjour {full_name},\n"
+    "\n"
+    "Merci d'avoir signé la pétition « {petition_name_fr} », pour confirmer votre "
+    "signature, merci de cliquer sur le lien suivant :\n"
+    "\n"
+    "{confirm_url}\n"
+    "\n"
+    "----------"
+    "\n"
+    "Dear {full_name},\n"
+    "\n"
+    "Thank you for signing the petition “{petition_name_en}”, to confirm your "
+    "signature, please click on the following link:\n"
+    "\n"
+    "{confirm_url}\n"
+    "\n"
+    "-- \n"
+    "Kadenios"
+)

petitions/templates/petitions/delete_signature.html

@@ -0,0 +1,13 @@
+{% extends "base.html" %}
+{% load i18n string %}
+
+
+{% block content %}
+
+<h1 class="title">{% trans "Supprimer une signature" %}</h1>
+<hr>
+
+{% url 'election.voters' election.pk as r_url %}
+{% include "forms/common-form.html" with c_size="is-half" r_anchor="v_"|concatenate:anchor %}
+
+{% endblock %}

petitions/templates/petitions/petition.html

@@ -0,0 +1,132 @@
+{% extends "base.html" %}
+{% load i18n %}
+
+
+{% block content %}
+
+<div class="level">
+  {# Titre de la pétition #}
+  <div class="level-left is-flex-shrink-1">
+    <h1 class="title">{{ petition.title }}</h1>
+  </div>
+
+  <div class="level-right">
+    {# Lien vers la page d'administration #}
+    {% if petition.created_by == user %}
+    <div class="level-item">
+      <a class="button has-tooltip-primary" href="{% url 'petition.admin' petition.pk %}" data-tooltip="{% trans "Administrer" %}">
+        <span class="icon">
+          <i class="fas fa-cog"></i>
+        </span>
+      </a>
+    </div>
+    {% endif %}
+  </div>
+</div>
+
+<div class="level">
+  {# Date d'ouverture de la pétition #}
+  <div class="level-left">
+    <div class="level-item">
+      <span class="tag is-medium is-primary">
+        <span class="icon-text">
+          <span class="icon">
+            <i class="fas fa-calendar-week"></i>
+          </span>
+          <span>{{ petition.launch_date|date:"d/m/Y" }}</span>
+        </span>
+      </span>
+    </div>
+
+    {# Créateurice de la pétition #}
+    <div class="level-item">
+      <span class="tag is-primary is-light is-outlined">{% blocktrans with creator=petition.created_by.full_name %}Créé par {{ creator }}{% endblocktrans %}</span>
+    </div>
+  </div>
+</div>
+<hr>
+
+{# Signature #}
+{% if petition.launch_date <= today and not petition.archived %}
+<div class="columns is-centered tile is-ancestor">
+  <div class="column is-6 tile is-parent">
+    <a class="tile is-child notification is-primary" href="{% url 'petition.sign' petition.pk %}">
+      <div class="subtitle has-text-centered">
+        <span class="icon-text">
+          <span class="icon has-text-white">
+            <i class="fas fa-signature"></i>
+          </span>
+          <span class="ml-3">{% trans "Signer cette pétition" %}</span>
+        </span>
+      </div>
+    </a>
+  </div>
+</div>
+{% endif %}
+
+{# Description de la pétition #}
+{% if petition.text %}
+<div class="message is-primary">
+  <div class="message-header">{% trans "Texte de la pétition" %}</div>
+  <div class="message-body">{{ petition.text|linebreaksbr }}</div>
+</div>
+{% endif %}
+
+{# Lettre aux signataires #}
+{% if petition.letter %}
+<div class="message is-primary">
+  <div class="message-header">{% trans "Lettre de la pétition" %}</div>
+  <div class="message-body">{{ petition.letter|linebreaksbr }}</div>
+</div>
+{% endif %}
+
+{# Liste des signataires #}
+<br>
+<h3 class="subtitle">{% trans "Liste des signataires" %}</h3>
+<hr>
+
+<div class="table-container">
+  <table class="table is-striped is-fullwidth">
+    <thead>
+      <tr>
+        <th>{% trans "Nom" %}</th>
+        <th>{% trans "Statut" %}</th>
+        <th>{% trans "Département" %}</th>
+        <th>{% trans "Poste élu" %}</th>
+        <th class="has-text-centered">{% trans "Vérifié" %}</th>
+        <th class="has-text-centered">{% trans "Validé" %}</th>
+      <tr>
+    </thead>
+
+    <tbody>
+      {% for s in signatures %}
+      <tr>
+        <td>{{ s.full_name }}</td>
+        <td>{{ s.get_status_display }}</td>
+        <td>{{ s.get_department_display }}</td>
+        <td>{{ s.get_elected_display }}</td>
+        <td class="has-text-centered">
+          <span class="icon">
+            {% if s.verified %}
+            <i class="has-text-success fas fa-check"></i>
+            {% else %}
+            <i class="has-text-danger fas fa-times"></i>
+            {% endif %}
+          </span>
+        </td>
+        <td class="has-text-centered">
+          <span class="icon">
+            {% if s.valid %}
+            <i class="has-text-success fas fa-check"></i>
+            {% else %}
+            <i class="has-text-danger fas fa-times"></i>
+            {% endif %}
+          </span>
+        </td>
+      </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+</div>
+
+{% endblock %}

petitions/templates/petitions/petition_admin.html

@@ -0,0 +1,216 @@
+{% extends "base.html" %}
+{% load i18n %}
+
+
+{% block extra_head %}
+<script>
+  document.addEventListener('DOMContentLoaded', () => {
+    const $del_modal = document.getElementById('modal-delete');
+    const $del_title = $del_modal.querySelector('.modal-card-title');
+    const $del_form = $del_modal.querySelector('form');
+
+    const $val_modal = document.getElementById('modal-validate');
+    const $val_title = $val_modal.querySelector('.modal-card-title');
+    const $val_form = $val_modal.querySelector('form');
+
+    $del_buttons = document.querySelectorAll('.modal-button.delete-signature')
+    $val_buttons = document.querySelectorAll('.modal-button.validate-signature')
+
+    $del_buttons.forEach($del => {
+      $del.addEventListener('click', () => {
+        $del_form.action = $del.dataset.post_url;
+        $del_title.innerHTML = $del.dataset.tooltip;
+      });
+    });
+
+    $val_buttons.forEach($val => {
+      $val.addEventListener('click', () => {
+        $val_form.action = $val.dataset.post_url;
+        $val_title.innerHTML = $val.dataset.tooltip;
+      });
+    });
+  });
+
+</script>
+
+{% endblock %}
+
+{% block content %}
+
+<div class="level is-block-tablet is-block-desktop is-flex-fullhd">
+  {# Titre de la pétition #}
+  <div class="level-left is-flex-shrink-1">
+    <h1 class="title">{{ petition.title }}</h1>
+  </div>
+
+  <div class="level-right">
+    <div class="level-item">
+      <div class="dropdown is-right">
+        <div class="dropdown-trigger">
+          <button class="button" aria-haspopup="true" aria-controls="dropdown-menu">
+            <span class="icon-text">
+              <span class="icon">
+                <i class="fas fa-cog" aria-hidden="true"></i>
+              </span>
+              <span>{% trans "Actions" %}</span>
+            </span>
+          </button>
+        </div>
+
+        <div class="dropdown-menu" id="dropdown-menu" role="menu">
+          <div class="dropdown-content">
+            {# Vue classique #}
+            <a class="dropdown-item" href="{% url 'petition.view' petition.pk %}">
+              <span class="icon">
+                <i class="fas fa-exchange-alt"></i>
+              </span>
+              <span>{% trans "Vue classique" %}
+            </a>
+
+            {# Téléchargement de la liste des signataires #}
+            <a class="dropdown-item" href="{% url 'election.export-voters' petition.pk %}">
+              <span class="icon">
+                <i class="fas fa-file-download"></i>
+              </span>
+              <span>{% trans "Exporter les signataires" %}
+            </a>
+
+            {# Modification de la pétition #}
+            {% if petition.launch_date > today %}
+            <a class="dropdown-item" href="{% url 'petition.update' petition.pk %}">
+              <span class="icon">
+                <i class="fas fa-edit"></i>
+              </span>
+              <span>{% trans "Modifier" %}</span>
+            </a>
+            {% endif %}
+
+            {# Archivage #}
+            {% if not petition.archived %}
+            <a class="dropdown-item" href="{% url 'petition.archive' petition.pk %}">
+              <span class="icon">
+                <i class="fas fa-archive"></i>
+              </span>
+              <span>{% trans "Archiver" %}</span>
+            </a>
+            {% endif %}
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+
+<div class="level">
+  {# Dates d'ouverture de la pétition #}
+  <div class="level-left">
+    <div class="level-item">
+      <span class="tag is-medium is-primary">
+        <span class="icon-text">
+          <span class="icon">
+            <i class="fas fa-calendar-week"></i>
+          </span>
+          <span>{{ petition.launch_date|date:"d/m/Y" }}</span>
+        </span>
+      </span>
+    </div>
+  </div>
+</div>
+<hr>
+
+{# Description de la pétition #}
+{% if petition.text %}
+<div class="message is-primary">
+  <div class="message-header">{% trans "Texte de la pétition" %}</div>
+  <div class="message-body">{{ petition.text|linebreaksbr }}</div>
+</div>
+{% endif %}
+
+{# Lettre aux signataires #}
+{% if petition.letter %}
+<div class="message is-primary">
+  <div class="message-header">{% trans "Lettre de la pétition" %}</div>
+  <div class="message-body">{{ petition.letter|linebreaksbr }}</div>
+</div>
+{% endif %}
+
+{# Liste des signataires #}
+<br>
+<h3 class="subtitle">{% trans "Liste des signataires" %}</h3>
+<hr>
+
+{% include "forms/modal-form.html" with modal_id="delete" form=d_form %}
+{% include "forms/modal-form.html" with modal_id="validate" form=v_form %}
+
+<div class="table-container">
+  <table class="table is-striped is-fullwidth">
+    <thead>
+      <tr>
+        <th>{% trans "Nom" %}</th>
+        <th>{% trans "Email" %}</th>
+        <th>{% trans "Statut" %}</th>
+        <th>{% trans "Département" %}</th>
+        <th>{% trans "Poste élu" %}</th>
+        <th class="has-text-centered">{% trans "Vérifié" %}</th>
+        <th class="has-text-centered">{% trans "Valide" %}</th>
+        {% if not petition.archived %}
+        <th class="has-text-centered">{% trans "Action" %}</th>
+        {% endif %}
+      <tr>
+    </thead>
+
+    <tbody>
+      {% for s in petition.signatures.all %}
+      <tr id="s_{{ forloop.counter }}">
+        <td>{{ s.full_name }}</td>
+        <td>{{ s.email }}</td>
+        <td>{{ s.get_status_display }}</td>
+        <td>{{ s.get_department_display }}</td>
+        <td>{{ s.get_elected_display }}</td>
+        <td class="has-text-centered">
+          <span class="icon">
+            {% if s.verified %}
+            <i class="has-text-success fas fa-check"></i>
+            {% else %}
+            <i class="has-text-danger fas fa-times"></i>
+            {% endif %}
+          </span>
+        </td>
+        <td class="has-text-centered">
+          <span class="icon">
+            {% if s.valid %}
+            <i class="has-text-success fas fa-check"></i>
+            {% else %}
+            <i class="has-text-danger fas fa-times"></i>
+            {% endif %}
+          </span>
+        </td>
+        {% if not petition.archived %}
+        <td>
+          <span class="tags is-centered">
+            {% if not s.valid %}
+            {% blocktrans with s_name=s.full_name asvar s_validate %}Valider la signature de {{ s_name }}{% endblocktrans %}
+            <a class="tag is-success has-tooltip-primary has-tooltip-left modal-button validate-signature" data-target="modal-validate" data-post_url="{% url 'petition.validate' petition.pk s.pk forloop.counter %}" data-tooltip="{{ s_validate }}">
+              <span class="icon">
+                <i class="fas fa-check"></i>
+              </span>
+            </a>
+            {% endif %}
+
+            {% blocktrans with s_name=s.full_name asvar s_delete %}Supprimer la signature de {{ s_name }}{% endblocktrans %}
+            <a class="tag is-danger has-tooltip-primary has-tooltip-left modal-button delete-signature" data-target="modal-delete" data-post_url="{% url 'petition.delete-signature' petition.pk s.pk forloop.counter %}" data-tooltip="{{ s_delete }}">
+              <span class="icon">
+                <i class="fas fa-trash"></i>
+              </span>
+            </a>
+          </span>
+        </td>
+        {% endif %}
+      </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+  <hr>
+</div>
+
+{% endblock %}

petitions/templates/petitions/petition_create.html

@@ -0,0 +1,35 @@
+{% extends "base.html" %}
+{% load i18n static %}
+
+
+{% block extra_head %}
+{# DateTimePicker #}
+<script src={% static 'vendor/datepicker/datetimepicker.js' %}></script>
+<link rel="stylesheet" href="{% static 'vendor/datepicker/datetimepicker.css' %}">
+
+<script>
+  document.addEventListener('DOMContentLoaded', () => {
+    $('#id_launch_date').datetimepicker({
+      format: 'Y-m-d',
+      timepicker: false,
+    });
+  });
+
+</script>
+{% endblock %}
+
+{% block content %}
+
+{% for error in form.non_field_errors %}
+<div class="notification is-danger">
+  {{ error }}
+</div>
+{% endfor %}
+
+<h1 class="title">{% trans "Création d'une pétition" %}</h1>
+<hr>
+
+{% url 'election.list' as r_url %}
+{% include "forms/common-form.html" with c_size="is-12" errors=False %}
+
+{% endblock %}

petitions/templates/petitions/petition_list.html

@@ -0,0 +1,69 @@
+{% extends "base.html" %}
+{% load i18n %}
+
+
+{% block content %}
+
+<div class="level">
+  <div class="level-left">
+    <div class="level-item">
+      <h1 class="title">{% trans "Liste des pétitions" %}</h1>
+    </div>
+  </div>
+
+  {% if perms.petitions.is_admin %}
+  <div class="level-right">
+    <div class="level-item">
+      <a class="button is-light is-outlined is-primary" href={% url 'petition.create' %}>
+        <span class="icon">
+          <i class="fas fa-plus"></i>
+        </span>
+        <span>{% trans "Créer une pétition" %}</span>
+      </a>
+    </div>
+  </div>
+  {% endif %}
+</div>
+<hr>
+
+{% for p in petition_list %}
+<div class="panel is-primary">
+  <div class="panel-heading is-size-6 is-radiusles">
+    <div class="level">
+      <div class="level-left is-flex-shrink-1">
+        <div class="level-item">
+          <span class="tag is-primary is-light">{{ p.launch_date|date:"d/m/Y" }}</span>
+        </div>
+
+        <div class="level-item is-flex-shrink-1">
+          <a class="has-text-primary-light" href="{% url 'petition.view' p.pk %}"><u>{{ p.title }}</u></a>
+        </div>
+      </div>
+
+      <div class="level-right">
+        {% if p.archived %}
+        <div class="level-item">
+          <span class="tag is-danger is-light">{% trans "Pétition archivée" %}</span>
+        </div>
+        {% endif %}
+
+        {% if p.created_by == user %}
+        <div class="level-item">
+          <a class="has-text-primary-light ml-3 has-tooltip-light" href="{% url 'petition.admin' p.pk %}" data-tooltip="{% trans "Administrer" %}">
+            <span class="icon">
+              <i class="fas fa-cog"></i>
+            </span>
+          </a>
+        </div>
+        {% endif %}
+      </div>
+    </div>
+  </div>
+
+  <p class="panel-block">
+    {{ p.text|linebreaksbr }}
+  </p>
+</div>
+{% endfor %}
+
+{% endblock %}

petitions/templates/petitions/petition_sign.html

@@ -0,0 +1,19 @@
+{% extends "base.html" %}
+{% load i18n static %}
+
+
+{% block content %}
+
+{% for error in form.non_field_errors %}
+<div class="notification is-danger">
+  {{ error }}
+</div>
+{% endfor %}
+
+<h1 class="title">{% blocktrans with p_title=petition.title %}Signature de la pétition {{ p_title }}{% endblocktrans %}</h1>
+<hr>
+
+{% url 'petition.view' petition.pk as r_url %}
+{% include "forms/common-form.html" with errors=False %}
+
+{% endblock %}

petitions/templates/petitions/petition_update.html

@@ -0,0 +1,34 @@
+{% extends "base.html" %}
+{% load i18n static %}
+
+
+{% block extra_head %}
+{# DateTimePicker #}
+<script src={% static 'vendor/datepicker/datetimepicker.js' %}></script>
+<link rel="stylesheet" href="{% static 'vendor/datepicker/datetimepicker.css' %}">
+
+<script>
+  $(document).ready(function($) {
+    $('#id_launch_date').datetimepicker({
+      format: 'Y-m-d'
+    });
+  });
+
+</script>
+{% endblock %}
+
+{% block content %}
+
+{% for error in form.non_field_errors %}
+<div class="notification is-danger">
+  {{ error }}
+</div>
+{% endfor %}
+
+<h1 class="title">{% trans "Modification d'une pétition" %}</h1>
+<hr>
+
+{% url 'petition.admin' petition.pk as r_url %}
+{% include "forms/common-form.html" with errors=False %}
+
+{% endblock %}

petitions/urls.py

@@ -0,0 +1,33 @@
+from django.urls import path
+
+from . import views
+
+urlpatterns = [
+    # Admin views
+    path("create", views.PetitionCreateView.as_view(), name="petition.create"),
+    path("admin/<int:pk>", views.PetitionAdminView.as_view(), name="petition.admin"),
+    path("update/<int:pk>", views.PetitionUpdateView.as_view(), name="petition.update"),
+    path(
+        "archive/<int:pk>", views.PetitionArchiveView.as_view(), name="petition.archive"
+    ),
+    path(
+        "delete/<int:pk>/<int:signature_pk>/<int:anchor>",
+        views.DeleteSignatureView.as_view(),
+        name="petition.delete-signature",
+    ),
+    path(
+        "validate/<int:pk>/<int:signature_pk>/<int:anchor>",
+        views.ValidateSignatureView.as_view(),
+        name="petition.validate",
+    ),
+    # Verification views
+    path(
+        "email/<slug:token>",
+        views.EmailValidationView.as_view(),
+        name="petition.confirm-email",
+    ),
+    # Public views
+    path("", views.PetitionListView.as_view(), name="petition.list"),
+    path("view/<int:pk>", views.PetitionView.as_view(), name="petition.view"),
+    path("sign/<int:pk>", views.PetitionSignView.as_view(), name="petition.sign"),
+]

petitions/views.py

@@ -0,0 +1,264 @@
+from datetime import date
+
+from django.contrib.auth import get_user_model
+from django.contrib.messages.views import SuccessMessageMixin
+from django.core.mail import EmailMessage
+from django.http import Http404
+from django.urls import reverse
+from django.utils.translation import gettext_lazy as _
+from django.views.generic import CreateView, DetailView, FormView, ListView, UpdateView
+from django.views.generic.edit import SingleObjectMixin
+
+from shared.utils import full_url
+from shared.views import BackgroundUpdateView
+
+from .forms import DeleteForm, PetitionForm, SignatureForm, ValidateForm
+from .mixins import AdminOnlyMixin, CreatorOnlyMixin
+from .models import Petition, Signature
+from .staticdefs import MAIL_SIGNATURE_DELETED, MAIL_SIGNATURE_VERIFICATION
+
+User = get_user_model()
+
+# #############################################################################
+#  Administration views
+# #############################################################################
+
+
+class PetitionCreateView(AdminOnlyMixin, CreateView):
+    model = Petition
+    form_class = PetitionForm
+    success_message = _("Pétition créée avec succès")
+    template_name = "petitions/petition_create.html"
+
+    def get_success_url(self):
+        return reverse("petition.admin", args=[self.object.pk])
+
+    def form_valid(self, form):
+        form.instance.created_by = self.request.user
+        return super().form_valid(form)
+
+
+class PetitionAdminView(CreatorOnlyMixin, DetailView):
+    model = Petition
+    template_name = "petitions/petition_admin.html"
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context["d_form"] = DeleteForm()
+        context["v_form"] = ValidateForm()
+        context["today"] = date.today()
+        return context
+
+
+class PetitionUpdateView(CreatorOnlyMixin, SuccessMessageMixin, UpdateView):
+    model = Petition
+    form_class = PetitionForm
+    success_message = _("Pétition modifiée avec succès !")
+    template_name = "petitions/petition_update.html"
+
+    def get_success_url(self):
+        return reverse("election.admin", args=[self.object.pk])
+
+    def get_queryset(self):
+        return (
+            super().get_queryset().filter(launch_date__gt=date.today(), archived=False)
+        )
+
+
+class PetitionArchiveView(CreatorOnlyMixin, SingleObjectMixin, BackgroundUpdateView):
+    model = Petition
+    pattern_name = "petition.admin"
+    success_message = _("Élection archivée avec succès !")
+
+    def get_queryset(self):
+        return super().get_queryset().filter(archived=False)
+
+    def get(self, request, *args, **kwargs):
+        petition = self.get_object()
+        petition.archived = True
+        petition.save()
+        return super().get(request, *args, **kwargs)
+
+
+class DeleteSignatureView(CreatorOnlyMixin, SingleObjectMixin, FormView):
+    model = Petition
+    template_name = "petitions/delete_signature.html"
+    form_class = DeleteForm
+
+    def get_success_url(self):
+        return reverse("petition.admin", args=[self.object.pk]) + "#s_{anchor}".format(
+            **self.kwargs
+        )
+
+    def get_form_kwargs(self):
+        kwargs = super().get_form_kwargs()
+        kwargs["signature"] = self.signature
+        return kwargs
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context["anchor"] = self.kwargs["anchor"]
+        return context
+
+    def get_queryset(self):
+        return super().get_queryset().filter(archived=False)
+
+    def get(self, request, *args, **kwargs):
+        self.object = super().get_object()
+        self.signature = self.object.signatures.get(pk=self.kwargs["signature_pk"])
+        return super().get(request, *args, **kwargs)
+
+    def post(self, request, *args, **kwargs):
+        self.object = super().get_object()
+        self.signature = self.object.signatures.get(pk=self.kwargs["signature_pk"])
+        return super().post(request, *args, **kwargs)
+
+    def form_valid(self, form):
+        if form.cleaned_data["delete"] == "oui":
+            # On envoie un mail à la personne lui indiquant que la signature est supprimée
+            # si l'adresse mail est validée
+            if self.signature.verified:
+                EmailMessage(
+                    subject="Signature removed",
+                    body=MAIL_SIGNATURE_DELETED.format(
+                        full_name=self.signature.full_name,
+                        petition_name_fr=self.object.title_fr,
+                        petition_name_en=self.object.title_en,
+                    ),
+                    to=[self.signature.email],
+                ).send()
+
+            # On supprime la signature
+            self.signature.delete()
+
+        return super().form_valid(form)
+
+
+class ValidateSignatureView(CreatorOnlyMixin, SingleObjectMixin, FormView):
+    model = Petition
+    template_name = "petitions/validate_signature.html"
+    form_class = ValidateForm
+
+    def get_success_url(self):
+        return reverse("petition.admin", args=[self.object.pk]) + "#s_{anchor}".format(
+            **self.kwargs
+        )
+
+    def get_form_kwargs(self):
+        kwargs = super().get_form_kwargs()
+        kwargs["signature"] = self.signature
+        return kwargs
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context["anchor"] = self.kwargs["anchor"]
+        return context
+
+    def get_queryset(self):
+        return super().get_queryset().filter(archived=False)
+
+    def get(self, request, *args, **kwargs):
+        self.object = super().get_object()
+        self.signature = self.object.signatures.get(pk=self.kwargs["signature_pk"])
+        return super().get(request, *args, **kwargs)
+
+    def post(self, request, *args, **kwargs):
+        self.object = super().get_object()
+        self.signature = self.object.signatures.get(pk=self.kwargs["signature_pk"])
+        return super().post(request, *args, **kwargs)
+
+    def form_valid(self, form):
+        if form.cleaned_data["validate"] == "oui":
+            # On valide la signature
+            self.signature.valid = True
+            self.signature.save()
+
+        return super().form_valid(form)
+
+
+# #############################################################################
+#  Email validation Views
+# #############################################################################
+
+
+class EmailValidationView(SingleObjectMixin, BackgroundUpdateView):
+    model = Signature
+    slug_url_kwarg = "token"
+    slug_field = "token"
+    success_message = _("Adresse email vérifiée avec succès")
+
+    def get_queryset(self):
+        return super().get_queryset().filter(verified=False)
+
+    def get_redirect_url(self, *args, **kwargs):
+        return reverse("petition.view", args=[self.object.petition.pk])
+
+    def get(self, request, *args, **kwargs):
+        self.object = self.get_object()
+        self.object.verified = True
+        self.object.save()
+        return super().get(request, *args, **kwargs)
+
+
+# #############################################################################
+#  Public Views
+# #############################################################################
+
+
+class PetitionListView(ListView):
+    model = Petition
+    template_name = "petitions/petition_list.html"
+
+
+class PetitionView(DetailView):
+    model = Petition
+    template_name = "petitions/petition.html"
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context["today"] = date.today()
+        context["signatures"] = self.object.signatures.filter(verified=True)
+        return context
+
+    def get_queryset(self):
+        return super().get_queryset().select_related("created_by")
+
+
+class PetitionSignView(CreateView):
+    model = Signature
+    form_class = SignatureForm
+    template_name = "petitions/petition_sign.html"
+
+    def get_success_url(self):
+        return reverse("petition.view", args=[self.petition.pk])
+
+    def dispatch(self, request, *args, **kwargs):
+        self.petition = Petition.objects.get(pk=self.kwargs["pk"])
+        if self.petition.launch_date > date.today():
+            raise Http404
+        return super().dispatch(request, *args, **kwargs)
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context["petition"] = self.petition
+        return context
+
+    def get_form(self, form_class=None):
+        form = super().get_form(form_class)
+        form.instance.petition = self.petition
+        return form
+
+    def form_valid(self, form):
+        self.object = form.save(commit=False)
+        # On envoie un mail à l'adresse indiquée
+        EmailMessage(
+            subject="Confirmation de la signature",
+            body=MAIL_SIGNATURE_VERIFICATION.format(
+                full_name=self.object.full_name,
+                petition_name_fr=self.object.petition.title_fr,
+                petition_name_en=self.object.petition.title_en,
+                confirm_url=full_url("petition.confirm-email", self.object.token),
+            ),
+            to=[self.object.email],
+        ).send()
+        return super().form_valid(form)

shared/templates/base.html

@@ -114,16 +114,22 @@
   <nav class="level has-background-primary">
     <div class="level-left px-4">
       <div class="level-item">
-        <a href="{% url "kadenios" %}">
+        <a href="{% url 'kadenios' %}">
           <h1 class="has-text-primary-light is-size-1 is-family-secondary">Kadenios</h1>
         </a>
       </div>
 
-      <div class="level-item px-4">
+      <div class="level-item px-5">
-        <a href="{% url "election.list" %}">
+        <a href="{% url 'election.list' %}">
           <h3 class="has-text-primary-light has-text-weight-semibold is-size-3">{% trans "Élections" %}</h3>
         </a>
       </div>
+
+      <div class="level-item px-5">
+        <a href="{% url 'petition.list' %}">
+          <h3 class="has-text-primary-light has-text-weight-semibold is-size-3">{% trans "Pétitions" %}</h3>
+        </a>
+      </div>
     </div>
 
     <div class="level-right px-5">

shared/utils.py

@@ -1,3 +1,8 @@
+from secrets import token_urlsafe
+
+from django.conf import settings
+from django.urls import reverse
+
 # #############################################################################
 #  Fonctions universelles
 # #############################################################################
@@ -9,3 +14,13 @@ def choices_length(choices):
     for c in choices:
         m = max(m, len(c[0]))
     return m
+
+
+def token_generator():
+    """Renvoie un token aléatoire pouvant être utilisé dans une url"""
+    return token_urlsafe(36)
+
+
+def full_url(name, *args, **kwargs):
+    url = reverse(name, args=args, kwargs=kwargs)
+    return f"https://{settings.SERVER_DOMAIN}{url}"