general: add a new "root page" attribute to menu cells (#10537)

combo/data/migrations/0017_menucell_root_page.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('data', '0016_feedcell_limit'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='menucell',
+            name='root_page',
+            field=models.ForeignKey(related_name='root_page', verbose_name='Root Page', blank=True, to='data.Page', null=True),
+        ),
+    ]

combo/data/models.py

@@ -502,13 +502,16 @@ class MenuCell(CellBase):
     initial_level = models.IntegerField(_('Initial Level'),
             choices=[(-1, _('Same as page'))] +
                     [(i, i) for i in range(1, 3)], default=-1, null=False)
+    root_page = models.ForeignKey(Page, related_name='root_page',
+            null=True, blank=True, verbose_name=_('Root Page'))
 
     class Meta:
         verbose_name = _('Menu')
 
     def render(self, context):
         from combo.public.menu import render_menu
-        return render_menu(context, level=self.initial_level, depth=self.depth)
+        return render_menu(context, level=self.initial_level,
+                root_page=self.root_page, depth=self.depth)
 
 
 @register_cell_class

combo/public/menu.py

@@ -16,8 +16,8 @@
 
 from django.template.loader import get_template
 
-def render_menu(context, level=0, depth=1):
-    context = get_menu_context(context, level=level, depth=depth)
+def render_menu(context, level=0, root_page=None, depth=1):
+    context = get_menu_context(context, level=level, current_page=root_page, depth=depth)
     template = get_template('combo/menu.html')
     return template.render(context)