create dedicated tile for goto page (if required)

combo_plugin_gnm/templatetags/gnm.py

@@ -38,7 +38,7 @@ from django.utils.safestring import mark_safe
 
 from combo.apps.dashboard.models import DashboardCell
 from combo.apps.maps.models import Map, MapLayer
-from combo.data.models import Page, ConfigJsonCell
+from combo.data.models import Page, CellBase, ConfigJsonCell
 from combo.public.views import render_cell
 from combo.utils import requests
 
@@ -692,3 +692,18 @@ def json_script(value, element_id):
         '<script id="{}" type="application/json">{}</script>',
         element_id, mark_safe(json_str)
     )
+
+@register.assignment_tag
+def get_goto_cell(page, request):
+    try:
+        cell = ConfigJsonCell.objects.get(id=request.GET['to'])
+    except (ConfigJsonCell.DoesNotExist, KeyError):
+        return None
+    if cell.page.template_name != 'place':
+        return cell
+    # create an alternate version of cell
+    cell.id = None
+    cell.placeholder = '_auto_tile'
+    cell.page = page
+    cell.save()
+    return cell