From 6ba84d7ab9af33d933563bc2b465158f7255a514 Mon Sep 17 00:00:00 2001
From: Neil Williams <neil@reddit.com>
Date: Wed, 8 May 2013 22:10:50 -0700
Subject: [PATCH] /dev/api: Add an explanation of modhashes to the overview.

---
 r2/r2/lib/validator/validator.py    | 2 +-
 r2/r2/public/static/css/reddit.less | 4 ++++
 r2/r2/templates/apihelp.html        | 8 ++++++++
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/r2/r2/lib/validator/validator.py b/r2/r2/lib/validator/validator.py
index 8a1352ff5..ac5e3c733 100644
--- a/r2/r2/lib/validator/validator.py
+++ b/r2/r2/lib/validator/validator.py
@@ -762,7 +762,7 @@ class VModhash(Validator):
 
     def param_docs(self):
         return {
-            self.param: 'a modhash',
+            self.param: 'a [modhash](#modhashes)',
         }
 
 class VVotehash(Validator):
diff --git a/r2/r2/public/static/css/reddit.less b/r2/r2/public/static/css/reddit.less
index 580248792..0d64120ea 100755
--- a/r2/r2/public/static/css/reddit.less
+++ b/r2/r2/public/static/css/reddit.less
@@ -5976,6 +5976,10 @@ body:not(.gold) .allminus-link {
 }
 
 .api-help .contents .overview {
+    h3 {
+        margin-top: 1.5em;
+    }
+
     p {
         margin: .8em 0;
     }
diff --git a/r2/r2/templates/apihelp.html b/r2/r2/templates/apihelp.html
index af213738a..6cd65e8e4 100644
--- a/r2/r2/templates/apihelp.html
+++ b/r2/r2/templates/apihelp.html
@@ -132,6 +132,14 @@
   <div class="section overview">
     <h2>overview</h2>
 
+    <h3 id="modhashes">modhashes</h3>
+
+    <p>A modhash is a token that the reddit API requires to help prevent&#32;<a
+      href="http://en.wikipedia.org/wiki/CSRF">CSRF</a>. Modhashes can be
+    obtained via the&#32;<a href="#GET_api_me.json">/api/me.json</a>&#32;call
+    or in the&#32;<code>Listing</code>&#32;structures of several other API
+    calls.</p>
+
     <h3 id="fullnames">fullnames</h3>
 
     <p>A fullname is a combination of a thing's type