AV-2560: Add field to groups for setting EU data theme

Author: bzar

ckan/ckanext/ckanext-ytp_main/ckanext/ytp/dcat.py

@@ -467,6 +467,13 @@ def graph_from_dataset(self, dataset_dict, dataset_ref):
             g.add((theme, RDF.type, SKOS.Concept))
             g.add((dataset_ref, DCAT.theme, theme))
 
+            # Optional EU data theme
+            eu_theme_url = group_dict.get('eu_theme')
+            if eu_theme_url:
+                eu_theme = URIRef(eu_theme_url)
+                g.add((eu_theme, RDF.type, SKOS.Concept))
+                g.add((dataset_ref, DCAT.theme, eu_theme))
+
             group_titles = (t for t in list(get_dict(group_dict, 'title_translated').values()) if t)
             for title in group_titles:
                 g.add((theme, SKOS.prefLabel, Literal(title)))

ckan/ckanext/ckanext-ytp_main/ckanext/ytp/schemas/group.json

@@ -36,6 +36,12 @@
       "label": "Description",
       "display_snippet": null
     },
+    {
+      "field_name": "eu_theme",
+      "label": "EU data theme",
+      "preset": "eu_theme",
+      "required": false
+    },
     {
       "field_name": "image_url",
       "label": "Image URL",

ckan/ckanext/ckanext-ytp_main/ckanext/ytp/schemas/presets.json

@@ -261,6 +261,30 @@
         "display_snippet": "date.html",
         "validators": "scheming_required isodate from_date_is_before_until_date convert_to_json_if_date"
       }
+    },
+    {
+      "preset_name": "eu_theme",
+      "values": {
+        "form_snippet": "select.html",
+        "display_snippet": "select.html",
+        "validators": "scheming_required scheming_choices",
+        "choices": [
+          {"value": "http://publications.europa.eu/resource/authority/data-theme/ECON", "label": "Economy and finance"},
+          {"value": "http://publications.europa.eu/resource/authority/data-theme/AGRI", "label": "Agriculture, fisheries, forestry and food"},
+          {"value": "http://publications.europa.eu/resource/authority/data-theme/GOVE", "label": "Government and public sector"},
+          {"value": "http://publications.europa.eu/resource/authority/data-theme/ENER", "label": "Energy"},
+          {"value": "http://publications.europa.eu/resource/authority/data-theme/ENVI", "label": "Environment"},
+          {"value": "http://publications.europa.eu/resource/authority/data-theme/EDUC", "label": "Education, culture and sport"},
+          {"value": "http://publications.europa.eu/resource/authority/data-theme/JUST", "label": "Justice, legal system and public safety"},
+          {"value": "http://publications.europa.eu/resource/authority/data-theme/REGI", "label": "Regions and cities"},
+          {"value": "http://publications.europa.eu/resource/authority/data-theme/INTR", "label": "International issues"},
+          {"value": "http://publications.europa.eu/resource/authority/data-theme/HEAL", "label": "Health"},
+          {"value": "http://publications.europa.eu/resource/authority/data-theme/SOCI", "label": "Population and society"},
+          {"value": "http://publications.europa.eu/resource/authority/data-theme/OP_DATPRO", "label": "Provisional data"},
+          {"value": "http://publications.europa.eu/resource/authority/data-theme/TECH", "label": "Science and technology"},
+          {"value": "http://publications.europa.eu/resource/authority/data-theme/TRAN", "label": "Transport"}
+        ]
+      }
     }
   ]
 }