[2375] Add popular badge to dataset results

This needs hooking up to the backend. Also truncating the title
to prevent line wrapping.

ckan/public/base/less/dataset.less

@@ -42,6 +42,10 @@
   background-color: #aaa;
 }
 
+.heading .popular {
+  top: 0;
+}
+
 .results {
   margin-bottom: 20px;
   padding-right: 360px;
@@ -131,10 +135,6 @@
   font-weight: bold;
 }
 
-.resource-item .heading .popular {
-  top: 0;
-}
-
 .resource-item .format-label {
   position: absolute;
   top: 0;

ckan/templates/snippets/package_list.html

@@ -1,10 +1,13 @@
 <ul class="dataset-list unstyled" xmlns:py="http://genshi.edgewall.org/">
   <li py:for="package in packages" class="dataset-item">
-    <h3 class="heading">
-      ${h.link_to(package.get('title') or package.get('name'), h.url_for(controller='package', action='read', id=package.get('name')))}
+    <h3 class="heading" py:with="title = package.get('title') or package.get('name')">
+      ${h.link_to(h.truncate(title, 80), h.url_for(controller='package', action='read', id=package.get('name')))}
+      <!--! TODO: Hook this up to views -->
+      <py:if test="True">${h.snippet('snippets/popular.html', title='10 views')}</py:if>
     </h3>
-    <div class="content">
-      ${h.markdown_extract(package.notes)}
+    <div class="content" py:with="notes = h.markdown_extract(package.notes)">
+      <py:if test="notes">${notes}</py:if>
+      <p class="empty" py:if="not notes">This dataset has no description</p>
     </div>
     <py:if test="package.resources">
       <ul class="dataset-resources unstyled">