add stats and make homepage_style config option

ckan/controllers/admin.py

@@ -31,6 +31,10 @@ def _get_config_form_items(self):
                   {'text': 'Green', 'value': '/base/css/green.css'},
                   {'text': 'Maroon', 'value': '/base/css/maroon.css'},
                   {'text': 'Fuchsia', 'value': '/base/css/fuchsia.css'}]
+
+        homepages = [{'value': '1', 'text': 'Introductory area, search, featured group and featured organization'},
+                     {'value': '2', 'text': 'Search, featured dataset, stats and featured organization'}]
+
         items = [
             {'name': 'ckan.site_title', 'control': 'input', 'label': _('Site Title'), 'placeholder': ''},
             {'name': 'ckan.main_css', 'control': 'select', 'options': styles, 'label': _('Style'), 'placeholder': ''},
@@ -39,6 +43,7 @@ def _get_config_form_items(self):
             {'name': 'ckan.site_about', 'control': 'markdown', 'label': _('About'), 'placeholder': _('About page text')},
             {'name': 'ckan.site_intro_text', 'control': 'markdown', 'label': _('Intro Text'), 'placeholder': _('Text on home page')},
             {'name': 'ckan.site_custom_css', 'control': 'textarea', 'label': _('Custom CSS'), 'placeholder': _('Customisable css inserted into the page header')},
+            {'name': 'ckan.homepage_style', 'control': 'select', 'options': homepages, 'label': _('Homepage'), 'placeholder': ''},
         ]
         return items
 

ckan/lib/app_globals.py

@@ -46,6 +46,7 @@
     'ckan.dumps_format': {},
     'ckan.api_url': {},
     'ofs.impl': {'name': 'ofs_impl'},
+    'ckan.homepage_style': {'default': '1'},
 
     # split string
     'search.facets': {'default': 'organization groups tags res_format license_id',

ckan/templates/admin/config.html

@@ -41,6 +41,8 @@ <h2 class="module-heading">
           <code>&lt;head&gt;</code> tag of every page. If you wish to customize
           the templates more fully we recommend
           <a href="{{ docs_url }}" target="_blank">reading the documentation</a>.</p>
+        <p><strong>Homepage:</strong> This is for choosing a predefined layout for
+           the modules that appear on your homepage.</p>
       {% endtrans %}
       {% endblock %}
     </div>

ckanext/homepage/plugin.py

@@ -1,6 +1,7 @@
 import logging
 
 import ckan.plugins as p
+import ckan.model as model
 
 log = logging.getLogger(__name__)
 
@@ -72,8 +73,22 @@ def get_group(id):
 
         return groups_data
 
+    def get_site_statistics(self):
+        stats = {}
+        stats['dataset_count'] = p.toolkit.get_action('package_search')({}, {"rows": 1})['count']
+        stats['group_count'] = len(p.toolkit.get_action('group_list')({}, {}))
+        stats['organization_count'] = len(p.toolkit.get_action('organization_list')({}, {}))
+        result =model.Session.execute(
+            '''select count(*) from related r
+               left join related_dataset rd on r.id = rd.related_id
+               where rd.status = 'active' or rd.id is null''').first()[0]
+        stats['related_count'] = len(p.toolkit.get_action('organization_list')({}, {}))
+
+        return stats
+
     def get_helpers(self):
         return {
             'get_featured_organizations': self.get_featured_organizations,
             'get_featured_groups': self.get_featured_groups,
+            'get_site_statistics': self.get_site_statistics,
         }