From ccea266fcf39180387efeb05563e2573a69b037e Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Wed, 22 Sep 2021 19:55:12 -0400
Subject: [PATCH] add link to openlibrary and worldcat

---
 books/templates/books/detail.html | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/books/templates/books/detail.html b/books/templates/books/detail.html
index 318f9573..36c81106 100644
--- a/books/templates/books/detail.html
+++ b/books/templates/books/detail.html
@@ -201,8 +201,21 @@
                     </div>
 
                     <div class="grid__aside" id="aside">
+                        {% if book.isbn %}
+                        <meta property="og:book:isbn" content="">
+
+                        <div class="aside-section-wrapper">
+                            <div class="action-panel" id="addMarkPanel">
+                                <div class="action-panel__label">{% trans '借阅或购买' %}</div>
+                                <div class="action-panel__button-group">
+                                    <a class="action-panel__button" target="_blank" href="https://www.worldcat.org/isbn/{{ book.isbn }}">{% trans 'WorldCat' %}</a>
+                                    <a class="action-panel__button" target="_blank" href="https://openlibrary.org/search?isbn={{ book.isbn }}">{% trans 'Open Library' %}</a>
+                                </div>
+                            </div>                            
+                        </div>
+                        {% endif %}
+                        
                         <div class="aside-section-wrapper">
-                            
                             {% if mark %}
                             <div class="mark-panel">