Add ical exports

blog/locale/fr/LC_MESSAGES/django.po

@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-07-17 17:25+0200\n"
-"PO-Revision-Date: 2024-07-11 17:36+0200\n"
+"POT-Creation-Date: 2024-07-22 18:54+0200\n"
+"PO-Revision-Date: 2024-07-22 18:54+0200\n"
 "Last-Translator: \n"
 "Language-Team: \n"
 "Language: fr\n"
@@ -64,8 +64,7 @@ msgstr "Filtrer par source"
 
 #: blog/models.py:44
 msgid "The source is the organization of the post author"
-msgstr ""
-"La source est l’organisation à laquelle appartient l’auteur de l’article"
+msgstr "La source est l’organisation à laquelle appartient l’auteur de l’article"
 
 #: blog/models.py:56
 msgid "Show filters"

config/settings.py

@@ -52,6 +52,7 @@
     "dashboard",
     "wagtail.contrib.forms",
     "wagtail.contrib.redirects",
+    "wagtail.contrib.routable_page",
     "wagtail.contrib.settings",
     "wagtail.embeds",
     "wagtail.sites",

events/locale/fr/LC_MESSAGES/django.po

@@ -8,8 +8,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-07-17 17:55+0200\n"
-"PO-Revision-Date: 2024-07-17 18:02+0200\n"
+"POT-Creation-Date: 2024-07-22 17:04+0200\n"
+"PO-Revision-Date: 2024-07-22 17:06+0200\n"
 "Last-Translator: \n"
 "Language-Team: \n"
 "Language: fr\n"
@@ -27,95 +27,103 @@ msgstr "Du…"
 msgid "To…"
 msgstr "Au…"
 
-#: events/models.py:23
+#: events/models.py:28
 msgid "Events per page"
 msgstr "Événements par page"
 
-#: events/models.py:27 events/templates/events/events_index_page.html:80
+#: events/models.py:32 events/templates/events/events_index_page.html:80
 msgid "Filter by category"
 msgstr "Filtrer par catégorie"
 
-#: events/models.py:28 events/templates/events/events_index_page.html:97
+#: events/models.py:33 events/templates/events/events_index_page.html:97
 msgid "Filter by tag"
 msgstr "Filtrer par étiquette"
 
-#: events/models.py:29 events/templates/events/events_index_page.html:114
+#: events/models.py:34 events/templates/events/events_index_page.html:114
 msgid "Filter by author"
 msgstr "Filtrer par auteur"
 
-#: events/models.py:31 events/templates/events/events_index_page.html:129
+#: events/models.py:36 events/templates/events/events_index_page.html:129
 msgid "Filter by source"
 msgstr "Filtrer par source"
 
-#: events/models.py:31
+#: events/models.py:36
 msgid "The source is the organization of the event author"
 msgstr "La source est l’organisation à laquelle appartient l’auteur de l’événement"
 
-#: events/models.py:43
+#: events/models.py:48
 msgid "Show filters"
 msgstr "Afficher les filtres"
 
-#: events/models.py:50
+#: events/models.py:55
 msgid "Event calendar index"
 msgstr "Index de l’agenda"
 
-#: events/models.py:85
+#: events/models.py:90
 #, python-format
 msgid "Events tagged with %(tag)s"
 msgstr "Événements avec l’étiquette %(tag)s"
 
-#: events/models.py:99
+#: events/models.py:104
 #, python-format
 msgid "Events in category %(category)s"
 msgstr "Événements dans la catégorie %(category)s"
 
-#: events/models.py:110 events/models.py:112 events/models.py:123
-#: events/models.py:126
+#: events/models.py:115 events/models.py:117 events/models.py:128
+#: events/models.py:131
 msgid "Events created by"
 msgstr "Événements créés par"
 
-#: events/models.py:130
+#: events/models.py:135
 #, python-format
 msgid "Events published in %(year)s"
 msgstr "Événements publiés en %(year)s"
 
-#: events/models.py:199
+#: events/models.py:235
 msgid "Categories"
 msgstr "Catégories"
 
-#: events/models.py:202
+#: events/models.py:238
 msgid "Post date"
 msgstr "Date de publication"
 
-#: events/models.py:203
+#: events/models.py:239
 msgid "Event start date"
 msgstr "Date de début de l’événement"
 
-#: events/models.py:204
+#: events/models.py:240
 msgid "Event end date"
 msgstr "Date de fin de l’événement"
 
-#: events/models.py:206
+#: events/models.py:242
+msgid "Location"
+msgstr "Lieu"
+
+#: events/models.py:243
+msgid "Registration URL"
+msgstr "Lien d’inscription"
+
+#: events/models.py:246
 msgid "Author entries can be created in Snippets > Persons"
 msgstr "Les auteurs peuvent être créés via Fragments > Personnes"
 
-#: events/models.py:225
-msgid "Event date"
-msgstr "Date de l’événement"
+#: events/models.py:275
+msgid "Event date and place"
+msgstr "Date et lieu de l’événement"
 
-#: events/models.py:237
+#: events/models.py:287
 msgid "Scheduled publishing"
 msgstr "Publication programmée"
 
-#: events/models.py:245
+#: events/models.py:295
 msgid "Tags and Categories"
 msgstr "Étiquettes et Catégories"
 
-#: events/models.py:253
+#: events/models.py:351
 msgid "Event page"
 msgstr "Page d’événement"
 
-#: events/models.py:261
+#: events/models.py:359
 msgid "Category"
 msgstr "Catégorie"
 
@@ -127,11 +135,38 @@ msgstr "Aucun événement trouvé."
 msgid "Posted by:"
 msgstr "Écrit par :"
 
+#: events/templates/events/event_entry_page.html:111
+msgid "Date:"
+msgstr "Date :"
+
+#: events/templates/events/event_entry_page.html:114
+msgid "Location:"
+msgstr "Lieu :"
+
+#: events/templates/events/event_entry_page.html:118
+msgid "Registration link:"
+msgstr "Lien d’inscription :"
+
+#: events/templates/events/event_entry_page.html:138
+#: events/templates/events/events_index_page.html:146
+msgid "Add to your calendar (iCal)"
+msgstr "Ajouter à votre calendrier (iCal)"
+
 #: events/templates/events/events_index_page.html:70
-#: events/templates/events/events_index_page.html:72
 msgid "Filters"
 msgstr "Filtres"
 
+#: events/templates/events/events_index_page.html:72
+msgid "Filters and export"
+msgstr "Filtres et export"
+
 #: events/templates/events/events_index_page.html:74
 msgid "Filter by date"
 msgstr "Filtrer par date"
+
+#: events/templates/events/events_index_page.html:142
+msgid "Export"
+msgstr "Export"
+
+#~ msgid "Event date"
+#~ msgstr "Date de l’événement"

events/models.py

@@ -1,22 +1,27 @@
 from django.core.paginator import EmptyPage, PageNotAnInteger, Paginator
 from django.core.validators import MaxValueValidator, MinValueValidator
 from django.db import models
+from django.http import HttpRequest, HttpResponse
 from django.shortcuts import get_object_or_404
 from django.utils import timezone
+from django.utils.text import slugify
 from django.utils.translation import get_language, gettext_lazy as _
+from icalendar import Calendar, Event, vText
 from modelcluster.fields import ParentalKey, ParentalManyToManyField
 from modelcluster.tags import ClusterTaggableManager
 from taggit.models import TaggedItemBase
 from wagtail.admin.panels import FieldPanel, FieldRowPanel, MultiFieldPanel
+from wagtail.contrib.routable_page.models import RoutablePageMixin, path
 from wagtail.models.i18n import Locale
+from wagtail.search import index
 
 from blog.models import Category, Organization, Person
 from content_manager.abstract import SitesFacilesBasePage
-from content_manager.models import Tag
+from content_manager.models import CmsDsfrConfig, Tag
 from events.forms import EventSearchForm
 
 
-class EventsIndexPage(SitesFacilesBasePage):
+class EventsIndexPage(RoutablePageMixin, SitesFacilesBasePage):
     posts_per_page = models.PositiveSmallIntegerField(
         default=10,
         validators=[MaxValueValidator(100), MinValueValidator(1)],
@@ -57,7 +62,7 @@ def posts(self):
             EventEntryPage.objects.descendant_of(self)
             .live()
             .filter(event_date_start__date__gte=today)
-            .order_by("-event_date_start")
+            .order_by("event_date_start")
             .select_related("owner")
             .prefetch_related("tags", "event_categories", "date__year")
         )
@@ -188,8 +193,39 @@ def get_tags(self) -> models.QuerySet:
         ids = self.posts.specific().values_list("tags", flat=True)
         return Tag.objects.filter(id__in=ids).order_by("name")
 
+    @path("ical/")
+    def ical_view(self, request: HttpRequest, *args, **kwargs) -> HttpResponse:
+        """
+        Render the full calendar as an iCal file
+        """
+        cal = Calendar()
 
-class EventEntryPage(SitesFacilesBasePage):
+        cms_settings = CmsDsfrConfig.for_request(request=request)
+        site_name = cms_settings.site_title
+        language_code = get_language()
+
+        # See https://www.kanzaki.com/docs/ical/prodid.html
+        prodid = [
+            "-",
+            f"{site_name} – {self.title}",
+            "Sites faciles",
+            language_code.upper(),
+        ]
+
+        cal.add("prodid", "//".join(prodid))
+        cal.add("version", "2.0")
+
+        dtstamp = timezone.now()
+        for entry in self.posts:
+            event = entry.ical_event(dtstamp)
+            cal.add_component(event)
+
+        response = HttpResponse(cal.to_ical(), content_type="text/calendar")
+        response["Content-Disposition"] = f'attachment; filename="{slugify(site_name)}.ics"'
+        return response
+
+
+class EventEntryPage(RoutablePageMixin, SitesFacilesBasePage):
     tags = ClusterTaggableManager(through="TagEventEntryPage", blank=True)
 
     event_categories = ParentalManyToManyField(
@@ -213,6 +249,14 @@ class EventEntryPage(SitesFacilesBasePage):
     parent_page_types = ["events.EventsIndexPage"]
     subpage_types = []
 
+    search_fields = SitesFacilesBasePage.search_fields + [
+        index.SearchField("event_categories"),
+        index.SearchField("event_date_start"),
+        index.SearchField("event_date_end"),
+        index.SearchField("location"),
+        index.SearchField("registration_url"),
+    ]
+
     settings_panels = SitesFacilesBasePage.settings_panels + [
         FieldPanel("authors"),
         FieldPanel("date"),
@@ -255,6 +299,54 @@ class EventEntryPage(SitesFacilesBasePage):
     def get_absolute_url(self):
         return self.url
 
+    def ical_event(self, dtstamp=None):
+        """
+        Formats the event as an iCalendar event
+        """
+        if not dtstamp:
+            dtstamp = timezone.now()
+
+        event = Event()
+        event.add("summary", self.title)
+        event.add("dtstart", self.event_date_start)
+        event.add("dtend", self.event_date_end)
+        event.add("dtstamp", dtstamp)
+        event.add("uid", str(self.pk))
+        event["location"] = vText(self.location)
+
+        return event
+
+    @path("ical/")
+    def ical_view(self, request: HttpRequest, *args, **kwargs) -> HttpResponse:
+        """
+        Render the event as an iCal file
+        """
+        cal = Calendar()
+
+        cms_settings = CmsDsfrConfig.for_request(request=request)
+        site_name = cms_settings.site_title
+        language_code = get_language()
+
+        title = f"{site_name} – {self.title}"
+
+        # See https://www.kanzaki.com/docs/ical/prodid.html for format
+        prodid = [
+            "-",
+            title,
+            "Sites faciles",
+            language_code.upper(),
+        ]
+
+        cal.add("prodid", "//".join(prodid))
+        cal.add("version", "2.0")
+
+        event = self.ical_event()
+        cal.add_component(event)
+
+        response = HttpResponse(cal.to_ical(), content_type="text/calendar")
+        response["Content-Disposition"] = f'attachment; filename="{slugify(title)}.ics"'
+        return response
+
     class Meta:
         verbose_name = _("Event page")