templatetages to change isbn to book title

bookshare/core/templates/profile.html

@@ -9,6 +9,8 @@ SRCT Bookshare • {{ student.user.first_name }} {{ student.user.last_name }}
 
 {% load gravatar %}
 
+{% load trades_extras %}
+
 <div class="page-header" id="banner">
   <legend>
   <div class="row">
@@ -19,6 +21,7 @@ SRCT Bookshare &bull; {{ student.user.first_name }} {{ student.user.last_name }}
       <h2><strong>{{ student.user.first_name }} {{ student.user.last_name }}</strong></h2>
     </div>
     <div class="col-lg-2 col-md-3">
+      {% comment %}
       {% if student.rating %}
         <h3><a href="#students-ratings-history">
         <i class="fa fa-star"></i>
@@ -28,8 +31,9 @@ SRCT Bookshare &bull; {{ student.user.first_name }} {{ student.user.last_name }}
         <i class="fa fa-star-o"></i>
         </h3></a>
       {% else %}
-        <!-- <em>{{ student.user.first_name }} has no ratings yet.</em> -->
+        <em>{{ student.user.first_name }} has no ratings yet.</em>
       {% endif %}
+      {% endcomment %}
     </div>
     <div class="col-md-2">
       <h3><a href="mailto:{{ student.user.email }}"><i class="fa fa-envelope"></i> {{ student.user.username }}</a></h3>
@@ -51,8 +55,8 @@ SRCT Bookshare &bull; {{ student.user.first_name }} {{ student.user.last_name }}
     <div class="table-responsive">
       <table class="table table-bordered table-hover">
         <thead>
-          <th class="col-md-1 text-center"><h4>ISBN</h4></th>
-          <th class="col-md-9 text-center"><h4>Title</h4></th>
+          <th class="col-md-2 text-center"><h4>ISBN</h4></th>
+          <th class="col-md-8 text-center"><h4>Title</h4></th>
           <th class="col-md-1 text-center"><h4>Price</h4></th>
           <th class="col-md-1 text-center"><h4>
             {% if student.user == request.user %}
@@ -131,15 +135,15 @@ SRCT Bookshare &bull; {{ student.user.first_name }} {{ student.user.last_name }}
     <div class="table-responsive">
       <table class="table table-bordered table-hover">
         <thead>
-          <th class="col-md-1 text-center"><h4>ISBN</h4></th>
-          <!-- <th class="col-md-1 text-center"><h4>Title</h4></th> -->
-          <th class="col-md-1 text-center"><h4>Action</h4></th>
+          <th class="col-md-2 text-center"><h4>ISBN</h4></th>
+          <th class="col-md-8 text-center"><h4>Title</h4></th>
+          <th class="col-md-2 text-center"><h4>Action</h4></th>
         </thead>
         <tbody>
         {% for lookout in lookouts %}
         <tr>
-          <td class="text-center"><h5><a href="{{ lookout.get_absolute_url }}">{{ lookout.isbn }}</a></h5></td>
-          <!-- <td class="text-center"><h5>ISBN templatetag filter still unverified</h5></td> -->
+          <td class="text-center"><h5>{{ lookout.isbn }}</h5></td>
+          <td class="text-center"><h5><a href="{{ lookout.get_absolute_url }}">{{ lookout.isbn|isbn_name }}<a/></h5></td>
           <td class="text-center"><h5><a href="{% url 'delete_lookout' lookout.slug %}">Delete</a></h5></td>
         {% endfor %}
         </tbody>

bookshare/lookouts/templates/delete_lookout.html

@@ -6,11 +6,13 @@ SRCT Bookshare • Delete Lookout
 
 {% block content %}
 
+{% load trades_extras %}
+
 <hr />
 
 <div class="row text-center">
   <form action="" method="post">{% csrf_token %}
-    <h3>Are you sure you want to delete your lookout for ISBN {{ lookout.isbn }}?</h3>
+    <h3>Are you sure you want to delete your lookout for <em>{{ lookout.isbn|isbn_name }}</em>?</h3>
     <input type="submit" value="Confirm" class="btn btn-danger btn-sm" />
   </form>
 </div>

bookshare/lookouts/templates/detail_lookout.html

@@ -6,11 +6,13 @@ SRCT Bookshare • Lookouts
 
 {% block content %}
 
+{% load trades_extras %}
+
 <div class="page-header" id="banner">
   <div class="row">
     <div class="col-sm-12 text-center">
       <h1><strong>SRCT</strong>&#8203;BOOKSHARE</h1>
-      <p class="lead"><strong>Your lookout for ISBN {{ lookout.isbn }}.</strong></p>
+      <p class="lead"><strong>Your lookout for <em>{{ lookout.isbn|isbn_name }}</em>.</strong></p>
       <a href="{% url 'delete_lookout' lookout.slug %}"><button type="button" class="btn btn-danger btn-xs">Delete this Lookout</button></a>
     </div>
   </div>

bookshare/templates/index.html

@@ -18,6 +18,9 @@ SRCT Bookshare • Homepage
   </div>
 </div>
 {% if user.is_authenticated %}
+
+{% load trades_extras %}
+
 <legend class="text-center"><strong>Lookouts</strong></legend>
   {% if lookouts %}
     <div class="row">
@@ -31,7 +34,7 @@ SRCT Bookshare &bull; Homepage
       tag when the loop ends a column.
     {% endcomment %}
     {% for lookout in lookouts %}
-      <legend><a href="{{ lookout.get_absolute_url }}">{{ lookout.isbn }}</a></legend>
+      <legend><a href="{{ lookout.get_absolute_url }}">{{ lookout.isbn|isbn_name }}</a></legend>
       {% for listing in lookout.get_listings %}
 
         {% if forloop.counter|add:-1|divisibleby:rows %}

bookshare/trades/templates/detail_listing.html

@@ -2,7 +2,7 @@
 {% load thumbnail %}
 
 {% block title %}
-SRCT Bookshare • {{listing.title}}
+SRCT Bookshare • {{ listing.title }}
 {% endblock %}
 
 {% block content %}

bookshare/trades/templatetags/trades_extras.py

+from django import template
+from trades.views import ISBNMetadata
+
+register = template.Library()
+
+@register.filter(name='isbn_name')
+def isbn_name(isbn):
+    # numbers starting with 0 throw "SyntaxError: invalid token"
+    isbn_str = str(isbn)
+    data = ISBNMetadata(isbn)
+    if data is not None:
+        return data['title']
+    else:
+        return isbn

bookshare/trades/templatetags/website_extras.py

-from django import template
-from website.views import ISBNMetadata
-register = template.Library()
-
-
-@register.filter
-def get_isbn_data( isbn, field ):
-    data = ISBNMetadata( isbn )
-    if data:
-        return data.get(field)
-    else:
-        return "No data found."

bookshare/trades/views.py

@@ -13,6 +13,7 @@ import requests
 
 # pulls worldcat metadata from ISBNs
 def ISBNMetadata(standardISBN):
+    # passing in numbers starting with 0 throws "SyntaxError: invalid token"
     url = "http://xisbn.worldcat.org/webservices/xid/isbn/" + str(standardISBN) + "?method=getMetadata&format=json&fl=title,year,author,ed"
     metadata = requests.get(url)
     # format into a dictionary