Add Featured Group on homepage

ckanext/iaea/plugin.py

@@ -3,6 +3,21 @@
 from ckan.lib.plugins import DefaultTranslation
 from ckanext.iaea.helpers import get_helpers
 from ckanext.iaea.logic import action, validators
+import ckan.logic as logic
+import ckan.model as model
+
+
+def featured_group():
+    try:
+        group_list = logic.get_action('group_list')(
+            {}, {'sort': 'package_count', 'all_fields': True})
+        if group_list: 
+            return group_list
+        else:
+            return logic.get_action('group_list')(
+                {}, {'all_fields': True})
+    except (logic.NotFound, logic.ValidationError, logic.NotAuthorized):
+        return {}
 
 
 class IaeaPlugin(plugins.SingletonPlugin, DefaultTranslation):
@@ -22,7 +37,7 @@ def update_config(self, config_):
 
     def get_helpers(self):
         iaea_helpers = {
-            # 'featured_group': featured_group,
+            'featured_group': featured_group,
             # 'package_activity_html': package_activity_html,
             # 'suggested_filter_fields_serializer': suggested_filter_fields_serializer,
             # 'featured_view_url': featured_view_url,

ckanext/iaea/templates/home/layout1.html

@@ -53,13 +53,20 @@ <h1 class="title">{{ _("IAEA Data Platform") }}</h1>
       <div class="title">
         <h1> Topics</h1>
       </div>
-      <a href="{{ url }}"/>
+      {% for group in h.featured_group() %}
+      {% set type = group.type or 'group' %}
+      {% set url = h.url_for(type ~ '_read', action = 'read', id = group.name) %}
+      <a href="{{ url }}" title="{{ _('View {name}').format(name=group.display_name) }}" />
       <div class="col-xs-3 col-md-3">
         <div class="group-feature-item">
-          <img class="media-image img-responsive">
+          <img src="{{ group.image_display_url or h.url_for_static('/base/images/placeholder-group.png') }}"
+            alt="{{ group.name }}" class="media-image img-responsive">
+          <h3>{{group.title or group.display_name}}</h3>
+          <p>{{ h.markdown_extract(group.description)|urlize |truncate(135) }}</p>
         </div>
       </div>
       </a>
+      {% endfor%}
       {% endblock %}
     </div>
   </div>