adds link to collection overview

ckanext/odsh/collection/helpers.py

@@ -75,6 +75,8 @@ def gather_collection_info(collection_dict, datasets_in_collection, dataset_dict
     name_collection = collection_dict.get('name')
     persistent_link_last_member = url_last_member(name_collection)
 
+    url_collection = url_from_id(collection_dict.get('id'))
+
     if dataset_dict:
         name_current_dataset = dataset_dict.get('name')
         dataset_names = [d.get('name') for d in datasets_in_collection]
@@ -107,6 +109,7 @@ def gather_collection_info(collection_dict, datasets_in_collection, dataset_dict
     
     return {
         'title': collection_dict.get('title'),
+        'url': url_collection,
         'members': datasets_in_collection,
         'first_member': {
             'name': name_first_dataset,

ckanext/odsh/templates/package/read.html

@@ -3,6 +3,7 @@
 {% set pkg = c.pkg_dict %}
 {% set collection = h.get_collection(pkg) %}
 {% set collection_title = collection['title'] if collection else None %}
+{% set collection_url = collection['url'] if collection else None %}
 {% set successor_url = collection['successor']['url'] if collection else None %}
 {% set predecessor_url = collection['predecessor']['url'] if collection else None %}
 {% set latest_collection_member = collection['persistent_link_last_member'] if collection else None %}
@@ -101,7 +102,7 @@
 <section id="dataset-collection">
     {% if collection_title %}
     <p>
-        Dieses Dokument ist Bestandteil der Dokumentengruppe "{{ collection_title }}". 
+        Dieses Dokument ist Bestandteil der <a href={{ collection_url }}>Dokumentengruppe "{{ collection_title }}"</a>.
         Sie können zu älteren und neueren Dokumenten blättern.
     </p>
     {% endif %} {# collection_title #}