From 871742a41667d98172a365e3e8d64a5d87043125 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9ters?= <fpeters@entrouvert.com>
Date: Tue, 20 Sep 2022 08:02:54 +0200
Subject: [PATCH] misc: mark some cells as requiring a session (#69301)

---
 combo/apps/wcs/models.py | 1 +
 combo/data/models.py     | 2 ++
 combo/public/views.py    | 4 ++++
 3 files changed, 7 insertions(+)

diff --git a/combo/apps/wcs/models.py b/combo/apps/wcs/models.py
index fa41d27d..89831e8c 100644
--- a/combo/apps/wcs/models.py
+++ b/combo/apps/wcs/models.py
@@ -862,6 +862,7 @@ class WcsCardCell(CardMixin, CellBase):
     cached_json = JSONField(blank=True, default=dict)
 
     is_enabled = classmethod(is_wcs_enabled)
+    session_required = True
 
     manager_appearance_template = 'combo/wcs/manager/card-cell-form-appearance.html'
 
diff --git a/combo/data/models.py b/combo/data/models.py
index 7c2b1830..37a95e20 100644
--- a/combo/data/models.py
+++ b/combo/data/models.py
@@ -848,6 +848,7 @@ class CellBase(models.Model, metaclass=CellMeta):
     user_dependant = False
     default_template_name = None
     max_one_by_page = False
+    session_required = False
 
     # get_badge(self, context); set to None so cell types can be skipped easily
     get_badge = None
@@ -2053,6 +2054,7 @@ class JsonCellBase(CellBase):
     make_global = False
     actions = {}
     additional_data = None
+    session_required = True
     # [
     #  {'key': ...,
     #   'url': ...,
diff --git a/combo/public/views.py b/combo/public/views.py
index 2e8d6a46..9fd6c9b3 100644
--- a/combo/public/views.py
+++ b/combo/public/views.py
@@ -570,6 +570,10 @@ def publish_page(request, page, status=200, template_name=None):
     for cell in cells:
         cell._assets = {a.key: a for a in assets if a.key in cell._asset_keys.keys()}
 
+    # create a session if required by a cell
+    if not request.session.session_key and any(cell.session_required for cell in cells):
+        request.session.cycle_key()
+
     ctx.update(
         {
             'page_cells': cells,