From 1a52a2d8d5f5ea5c106ae244ca1e5bbf0da22b6e Mon Sep 17 00:00:00 2001
From: Alex Yatskov <alex@foosoft.net>
Date: Sat, 18 Feb 2017 19:12:39 -0800
Subject: fix not being able to play audio for kana only terms

---
 ext/fg/frame.html  |  1 +
 ext/fg/js/frame.js | 27 ++++++++++++++++++++++-----
 2 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/ext/fg/frame.html b/ext/fg/frame.html
index b7e2b41a..bf7f0f7b 100644
--- a/ext/fg/frame.html
+++ b/ext/fg/frame.html
@@ -17,6 +17,7 @@
         </div>
 
         <script src="../lib/jquery-3.1.1.min.js"></script>
+        <script src="../lib/wanakana.min.js"></script>
         <script src="js/util.js"></script>
         <script src="js/frame.js"></script>
     </body>
diff --git a/ext/fg/js/frame.js b/ext/fg/js/frame.js
index ca0636f9..4f4a6378 100644
--- a/ext/fg/js/frame.js
+++ b/ext/fg/js/frame.js
@@ -164,11 +164,6 @@ class Frame {
     }
 
     playAudio(definition) {
-        let url = `https://assets.languagepod101.com/dictionary/japanese/audiomp3.php?kanji=${encodeURIComponent(definition.expression)}`;
-        if (definition.reading) {
-            url += `&kana=${encodeURIComponent(definition.reading)}`;
-        }
-
         for (const key in this.audioCache) {
             const audio = this.audioCache[key];
             if (audio !== null) {
@@ -176,6 +171,28 @@ class Frame {
             }
         }
 
+        let kana = definition.reading;
+        let kanji = definition.expression;
+        if (!kana) {
+            if (!kanji) {
+                return;
+            }
+
+            if (wanakana.isHiragana(kanji)) {
+                kana = kanji;
+                kanji = null;
+            }
+        }
+
+        const params = [];
+        if (kanji) {
+            params.push(`kanji=${encodeURIComponent(kanji)}`);
+        }
+        if (kana) {
+            params.push(`kana=${encodeURIComponent(kana)}`);
+        }
+
+        const url = `https://assets.languagepod101.com/dictionary/japanese/audiomp3.php?${params.join('&')}`;
         let audio = this.audioCache[url];
         if (audio) {
             audio.currentTime = 0;
-- 
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