Filter by tag from the table view.

internewshid/hid/apps.py

@@ -11,6 +11,7 @@ class HidAppConfig(AppConfig):
             CategoryFilter,
             LocationFilter,
             TimeRangeFilter,
+            TagsFilter,
         )
         from hid.tabs.view_and_edit_table import ViewAndEditTableTab
         from hid.widgets.term_count_chart import TermCountChartWidget
@@ -21,6 +22,7 @@ class HidAppConfig(AppConfig):
         register_filter('category', CategoryFilter())
         register_filter('time_range', TimeRangeFilter())
         register_filter('location', LocationFilter())
+        register_filter('tags', TagsFilter())
 
         register_tab('view-and-edit-table', ViewAndEditTableTab())
 

internewshid/hid/filters.py

@@ -9,6 +9,13 @@ class CategoryFilter(object):
             )
 
 
+class TagsFilter(object):
+    def apply(self, filters, query_dict, **kwargs):
+        tags = kwargs.get('tags', None)
+        if tags is not None:
+            filters.update(tags=tags)
+
+
 class TimeRangeFilter(object):
     def apply(self, filters, query_dict, **kwargs):
         start_time = query_dict.get('start_time', None)

internewshid/hid/fixtures/bangladesh-refugee-crisis.json

@@ -293,7 +293,7 @@
             "name": "feedback",
             "page": 1,
             "position": 2,
-            "settings": "{\"label\":\"Feedback\",\"columns\":[\"select_item\",\"created\",\"timestamp\",\"body\",\"translation\",\"category\",\"location\"],\"filters\":{\"terms\":[]},\"dynamic_filters\":[\"time_range\",\"category\", \"location\"],\"categories\":[\"bangladesh-refugee-crisis-sectors\"]}",
+            "settings": "{\"label\":\"Feedback\",\"columns\":[\"select_item\",\"created\",\"timestamp\",\"body\",\"translation\",\"category\",\"location\"],\"filters\":{\"terms\":[]},\"dynamic_filters\":[\"time_range\",\"category\", \"location\", \"tags\"],\"categories\":[\"bangladesh-refugee-crisis-sectors\"]}",
             "tab_type": "view-and-edit-table"
         },
         "model": "tabbed_page.tabinstance",

internewshid/hid/tables.py

@@ -84,7 +84,7 @@ class ItemTable(tables.Table):
         Template = loader.get_template('hid/tags_column.html')
 
         try:
-            tags = [term['name'] for term in record['terms']]
+            tags = filter(None, [term['name'] for term in record['terms']])
             ctx = {'tags': ', '.join(tags)}
         except KeyError:
             ctx = {'tags': []}

internewshid/hid/tabs/view_and_edit_table.py

@@ -196,6 +196,8 @@ class ViewAndEditTableTab(object):
                 request.GET.pop('start_time')
             if request.GET.get('end_time'):
                 request.GET.pop('end_time')
+            if request.GET.get('tags'):
+                request.GET.pop('tags')
         else:
             filters = kwargs.get('filters', {})
 
@@ -223,6 +225,9 @@ class ViewAndEditTableTab(object):
             if previously_selected_location is not False:
                 location_options.update({'selected': previously_selected_location})
 
+        if request.GET.get('tags', False):
+            filters.update(tags=request.GET['tags'])
+
         items = self._get_items(request, **kwargs)
 
         # Build the table

internewshid/hid/templates/hid/tabs/filters/tags.html

+{% load i18n %}
+<div class="filter-tags form-group input-group">
+  <label class="col-sm-3 control-label" for="tags-selector">{% trans "Tags" %}</label>
+  <div class="text-container">
+      <input style="width:140px;" type="text" placeholder="All Tags" name="tags">
+  </div>
+</div>

internewshid/rest_api/views.py

@@ -67,6 +67,10 @@ class ItemViewSet(viewsets.ModelViewSet, BulkDestroyModelMixin):
 
             items = items.filter(terms__id=matches[0].id)
 
+        tags = self.request.query_params.get('tags', None)
+        if tags is not None:
+            items = items.filter(terms__name__icontains=tags)
+
         location = self.request.query_params.get('location', None)
         if location is not None:
             items = items.filter(location__icontains=location)