Use custom search filter generator to show course tiles for discovery…

… search

openedx/stanford/lms/envs/common.py

@@ -114,6 +114,7 @@
 # The following fields are available in the URL: {course_id} {student_id}
 PROGRESS_SUCCESS_BUTTON_URL = 'http://<domain>/<path>/{course_id}'
 PROGRESS_SUCCESS_BUTTON_TEXT_OVERRIDE = None
+SEARCH_FILTER_GENERATOR = 'openedx.stanford.lms.lib.courseware_search.lms_filter_generator.TileSearchFilterGenerator'
 SHIB_REDIRECT_DOMAIN_WHITELIST = {
     # Mapping of hosts to a list of safe redirect domains from that host
     # (not including itself); e.g.

openedx/stanford/lms/lib/courseware_search/lms_filter_generator.py

@@ -0,0 +1,27 @@
+"""
+Custom override of SearchFilterGenerator to use course tiles for
+discovery search.
+"""
+from search.filter_generator import SearchFilterGenerator
+
+from branding_stanford.models import TileConfiguration
+from lms.lib.courseware_search.lms_filter_generator import LmsSearchFilterGenerator
+
+
+class TileSearchFilterGenerator(LmsSearchFilterGenerator):
+    """
+    SearchFilterGenerator for LMS Search.
+    """
+
+    def field_dictionary(self, **kwargs):
+        """
+        Return field filter dictionary for search.
+        """
+        field_dictionary = super(TileSearchFilterGenerator, self).field_dictionary(**kwargs)
+        if not kwargs.get('user'):
+            # Adds tile courses for discovery search
+            course_tiles_ids = TileConfiguration.objects.filter(
+                enabled=True,
+            ).values_list('course_id', flat=True).order_by('-change_date')
+            field_dictionary['course'] = list(course_tiles_ids)
+        return field_dictionary

requirements/edx/base.txt

@@ -58,7 +58,7 @@ edx-oauth2-provider==1.2.0
 edx-opaque-keys==0.4.0
 edx-organizations==0.4.4
 edx-rest-api-client==1.7.1
-edx-search==1.0.1
+git+https://github.com/Stanford-Online/edx-search.git@e2aba4a30cf2dc6aa901799596161a59fa3e3baa#egg=edx-search==1.2.1
 facebook-sdk==0.4.0
 feedparser==5.1.3
 firebase-token-generator==1.3.2