Add calendar page with link from calendar display

#163 (closed)

calendar_utils/models.py

 import json
 import logging
 from datetime import date, timedelta
+from pathlib import Path
 
 import arrow
 from django.core.serializers.json import DjangoJSONEncoder
@@ -185,5 +186,18 @@ class CalendarPage(SubpageMixin, MetadataPageMixin, CalendarMixin, Page):
 
     ### OTHERS
 
+    def get_template(self, request):
+        """
+        Allows this template to dynamically load correct calendar_page, based on root page which helps it determine from
+        which project the page should be loaded
+        """
+        module = self.root_page.__class__.__module__  # Example: "district.module"
+        pathname = module.split(".")[0]  # Gets "district" from "district.module"
+        root = str(Path(__file__).parents[2])
+        project = root + "/majak"
+        return (
+            project + "/" + pathname + "/templates/" + pathname + "_calendar_page.html"
+        )
+
     class Meta:
         verbose_name = "Stránka s kalendářem"