From acefcc103d025b5a4f96b8b80a59de93eaf2a260 Mon Sep 17 00:00:00 2001
From: Matt Lee <matt@reddit.com>
Date: Tue, 16 Feb 2016 11:11:56 -0500
Subject: [PATCH] Expando: Add media prefs to events

---
 r2/r2/lib/template_helpers.py       | 12 ++++++++++++
 r2/r2/public/static/js/analytics.js | 10 ++++++++++
 2 files changed, 22 insertions(+)

diff --git a/r2/r2/lib/template_helpers.py b/r2/r2/lib/template_helpers.py
index 3dd097e87..b3fc2ade8 100644
--- a/r2/r2/lib/template_helpers.py
+++ b/r2/r2/lib/template_helpers.py
@@ -180,6 +180,17 @@ def js_config(extra_config=None):
     cur_listing = ""
     listing_over_18 = False
     pref_no_profanity = not logged or c.user.pref_no_profanity
+    pref_media_preview = c.user.pref_media_preview
+
+    if not feature.is_enabled("autoexpand_media_previews"):
+        expando_preference = None
+    elif pref_media_preview == "subreddit":
+        expando_preference = "subreddit_default"
+    elif pref_media_preview == "on":
+        expando_preference = "auto_expand"
+    else:
+        expando_preference = "do_not_expand"
+
     nsfw_media_acknowledged = logged and c.user.nsfw_media_acknowledged
 
     if isinstance(c.site, Subreddit) and not c.default_sr:
@@ -258,6 +269,7 @@ def js_config(extra_config=None):
         "static_root": static(''),
         "over_18": bool(c.over18),
         "listing_over_18": listing_over_18,
+        "expando_preference": expando_preference,
         "pref_no_profanity": pref_no_profanity,
         "nsfw_media_acknowledged": nsfw_media_acknowledged,
         "new_window": logged and bool(c.user.pref_newwindow),
diff --git a/r2/r2/public/static/js/analytics.js b/r2/r2/public/static/js/analytics.js
index c9ccd83b3..75a563248 100644
--- a/r2/r2/public/static/js/analytics.js
+++ b/r2/r2/public/static/js/analytics.js
@@ -70,6 +70,14 @@ r.analytics = {
       r.analytics.screenviewEvent();
     }
 
+    if (r.config.expando_preference) {
+      r.analytics.contextData.expando_preference = r.config.expando_preference;
+    }
+
+    if (r.config.pref_no_profanity) {
+      r.analytics.contextData.media_preference_hide_nsfw = r.config.pref_no_profanity
+    }
+
     r.analytics.firePageTrackingPixel(r.analytics.stripAnalyticsParams);
 
   },
@@ -448,6 +456,8 @@ r.analytics = {
       'listing_name',
       'referrer_domain',
       'referrer_url',
+      'expando_preference',
+      'media_preference_hide_nsfw',
     ]);
 
     if ('linkIsNSFW' in targetData) {