From e3e7da3f52fe879e09ab369424d469892d0ae917 Mon Sep 17 00:00:00 2001
From: Toby Zerner <toby.zerner@gmail.com>
Date: Wed, 25 Oct 2017 20:23:06 +1030
Subject: [PATCH] Add class to IndexPage when viewing a tag

---
 extensions/tags/js/forum/dist/extension.js   | 8 ++++++++
 extensions/tags/js/forum/src/addTagFilter.js | 8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/extensions/tags/js/forum/dist/extension.js b/extensions/tags/js/forum/dist/extension.js
index bbe7b6b81..441360706 100644
--- a/extensions/tags/js/forum/dist/extension.js
+++ b/extensions/tags/js/forum/dist/extension.js
@@ -150,6 +150,14 @@ System.register('flarum/tags/addTagFilter', ['flarum/extend', 'flarum/components
       return original();
     });
 
+    extend(IndexPage.prototype, 'view', function (vdom) {
+      var tag = this.currentTag();
+
+      if (tag) {
+        vdom.attrs.className += ' IndexPage--tag' + tag.id();
+      }
+    });
+
     // If currently viewing a tag, restyle the 'new discussion' button to use
     // the tag's color.
     extend(IndexPage.prototype, 'sidebarItems', function (items) {
diff --git a/extensions/tags/js/forum/src/addTagFilter.js b/extensions/tags/js/forum/src/addTagFilter.js
index 5ec5acb3d..1392d144e 100644
--- a/extensions/tags/js/forum/src/addTagFilter.js
+++ b/extensions/tags/js/forum/src/addTagFilter.js
@@ -20,6 +20,14 @@ export default function() {
     return original();
   });
 
+  extend(IndexPage.prototype, 'view', function(vdom) {
+    const tag = this.currentTag();
+
+    if (tag) {
+      vdom.attrs.className += ' IndexPage--tag'+tag.id();
+    }
+  });
+
   // If currently viewing a tag, restyle the 'new discussion' button to use
   // the tag's color.
   extend(IndexPage.prototype, 'sidebarItems', function(items) {