From 62abc5c667896f7af216c4fa6643fc604b8b051f Mon Sep 17 00:00:00 2001
From: Jesse Hallett <jesse@galois.com>
Date: Mon, 23 Dec 2013 14:02:54 -0800
Subject: Wikipedia guideline: images should include an alt attribute

---
 guidelines/wikipedia/imageAlt.js    | 8 ++++++++
 guidelines/wikipedia/wikipedia.json | 1 +
 2 files changed, 9 insertions(+)
 create mode 100644 guidelines/wikipedia/imageAlt.js

diff --git a/guidelines/wikipedia/imageAlt.js b/guidelines/wikipedia/imageAlt.js
new file mode 100644
index 0000000..c54244d
--- /dev/null
+++ b/guidelines/wikipedia/imageAlt.js
@@ -0,0 +1,8 @@
+exports.name = "Images should include an alt attribute";
+exports.description = "Images should include an alt attribute, even an empty one, that acts as a substitute for the image (for non-visual users).";
+
+exports.rule = function(report) {
+  $5('#mw-content-text img:not([alt])').each(function(i, img) {
+    report.warning("Image has no alt attribute.", img);
+  });
+};
diff --git a/guidelines/wikipedia/wikipedia.json b/guidelines/wikipedia/wikipedia.json
index b7b158e..f53febc 100644
--- a/guidelines/wikipedia/wikipedia.json
+++ b/guidelines/wikipedia/wikipedia.json
@@ -14,5 +14,6 @@
   , "pseudoIndent.js"
   , "floatSandwiches.js"
   , "spaceBetweenListItems.js"
+  , "imageAlt.js"
   ]
 }
-- 
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