Merge branch 'feature/pirati-cz' into feature/pirati-cz-quidecek

shared/utils.py

 import json
 import logging
+import urllib.request
 
 import bleach
 import requests
 from django.conf import settings
+from django.core.files import File
 from django.utils.translation import gettext_lazy
 from wagtail.admin.edit_handlers import (
     CommentPanel,
@@ -13,12 +15,21 @@ from wagtail.admin.edit_handlers import (
 )
 from wagtail.core.models import Page
 from wagtail.images.edit_handlers import FieldPanel
+from wagtail.images.models import Image
 
 from tuning import admin_help
 
 logger = logging.getLogger()
 
 
+def create_image_from_url(url, filename):
+    img_data = urllib.request.urlretrieve(url)
+    img_obj = Image(title=filename)
+    img_obj.file.save(filename, File(open(img_data[0], "rb")))
+    img_obj.save()
+    return img_obj
+
+
 def get_subpage_url(page, dest_page_type):
     try:
         return page.get_descendants().type(dest_page_type).live().first().get_url()