Multiple select sublists and rendering hyperlinks

.gitignore

@@ -43,3 +43,6 @@ docs/_build/
 
 test.ini
 settings.json
+
+# IDE
+.ipynb

ckanext/datasetapproval/actions.py

@@ -3,6 +3,8 @@
 
 from ckan.plugins import toolkit as tk
 from ckanext.datasetapproval import mailer
+from ckanext.scheming.logic import scheming_dataset_schema_show
+from ckan import model
 
 log = logging.getLogger()
 
@@ -53,23 +55,68 @@ def publishing_check(context, data_dict):
             data_dict["state"] = old_data_dict.get("state")
     return data_dict
 
+def get_dataset_schema():
+    context = {
+        'model': model,
+        'session': model.Session,
+        'user': None,
+        'ignore_auth': True
+    }
+
+    data_dict = {
+        'type': 'dataset',
+        'expanded': True
+    }
+
+    try:
+        schema_data = scheming_dataset_schema_show(context, data_dict)
+        return schema_data
+    except Exception as e:
+        print(f"Error retrieving dataset schema: {e}")
+        return None
+
+def clean_dictionary(data_dict):
+    schema = get_dataset_schema()
+    keys = []
+
+    for field_info in schema.get('dataset_fields', []):
+        if "repeating_subfields" in field_info.keys():
+            keys.append(field_info['field_name'])
+
+    cleaned_dict = dict(data_dict)
+
+    for key in keys:
+        if key in cleaned_dict:
+            remove_key = True
+            for entry in cleaned_dict[key]:
+                for value in entry.values():
+                    if value != "":
+                        remove_key = False
+                        break
+            if remove_key:
+                del cleaned_dict[key]
+
+    return cleaned_dict
 
 @tk.chained_action
 def package_create(up_func, context, data_dict):
+    data_dict = clean_dictionary(data_dict)
     publishing_check(context, data_dict)
     result = up_func(context, data_dict)
     return result
 
 
 @tk.chained_action
 def package_update(up_func, context, data_dict):
+    data_dict = clean_dictionary(data_dict)
     publishing_check(context, data_dict)
     result = up_func(context, data_dict)
     return result
 
 
 @tk.chained_action
 def package_patch(up_func, context, data_dict):
+    data_dict = clean_dictionary(data_dict)
     publishing_check(context, data_dict)
     result = up_func(context, data_dict)
     return result