Show objects and subjects on the view page.

sourcing/templates/view.html

@@ -89,7 +89,7 @@
   {%- for start, line in iter_lines(text) if line != '\r\n' -%}
     {# <p data-start="{{ start }}">{% if line != "\n" and line != "\r\n" %}{{ line }}{% else %}&nbsp;{% endif
 %}</p>#}
-    <p class="card-text{% if line.startswith('-') %} margin-bottom-zero{% endif %}" data-start="{{ start }}">{{ nbsp_at_start(line) }}</p>
+    <p class="card-text{% if doc.type != 'xanadoc' or line.startswith('-') %} margin-bottom-zero{% endif %}" data-start="{{ start }}">{{ nbsp_at_start(line) }}</p>
   {%- endfor -%}
 {% endif %}
 </div>
@@ -103,9 +103,40 @@
 
 </div>
 <div class="col-md-6">
-  <h4>references</h4>
+  <h4>References</h4>
-  <ul>
+  {% set subject_count = doc.subjects.count() %}
-  </ul>
+  {% if subject_count %}
+    <p>There are {{ subject_count }} documents that refer to this {{ doc.type }}.</p>
+    <ul>
+    {% for item in doc.subjects %}
+      <li><a href="{{ item.url }}">{{ item.title() }}</a>
+        &mdash; {{ item.user.username }} &mdash; {{ item.created | datetime }}
+      </li>
+    {% endfor %}
+    </ul>
+{% else %}
+    <p>There are no documents that refer to this {{ doc.type }}.</p>
+{% endif %}
+
+  {% if doc.type == 'xanalink' %}
+    <h4>Documents referred to</h4>
+    {% set object_count = doc.objects.count() %}
+    {% if object_count %}
+      <p>There are {{ object_count }} document(s) referred to by this {{ doc.type }}.</p>
+    <ul>
+    {% for item in doc.objects %}
+      <li><a href="{{ item.url }}">{{ item.title() }}</a>
+        &mdash; {{ item.user.username }} &mdash; {{ item.created | datetime }}
+      </li>
+    {% endfor %}
+    </ul>
+  {% else %}
+    <p>This link doesn't refer to any documents.</p>
+  {% endif %}
+  {% endif %}
+
+
+
 </div>
 </div>