Increase link area in documents listing

Increase the link area to include the whole visual header.

Fixes #335

src/documents/templates/admin/documents/document/change_list_results.html

@@ -132,9 +132,10 @@
     {# 3: Image #}
     {# 4: Correspondent #}
     {# 5: Tags #}
+    {# 6: Document edit url #}
     <div class="box">
       <div class="result">
-        <div class="header">
+        <div class="header" onclick="location.href='{{ result.6 }}';" style="cursor: pointer;">
           <div class="checkbox">{{ result.0 }}</div>
           <div class="info">
             {{ result.4 }}<br />

src/documents/templatetags/hacks.py

@@ -1,3 +1,5 @@
+import re
+
 from django.contrib.admin.templatetags.admin_list import (
     result_headers,
     result_hidden_fields,
@@ -6,6 +8,8 @@ from django.contrib.admin.templatetags.admin_list import (
 from django.template import Library
 
 
+EXTRACT_URL = re.compile(r'href="(.*?)"')
+
 register = Library()
 
 
@@ -25,4 +29,15 @@ def result_list(cl):
             'result_hidden_fields': list(result_hidden_fields(cl)),
             'result_headers': headers,
             'num_sorted_fields': num_sorted_fields,
-            'results': list(results(cl))}
+            'results': map(add_doc_edit_url, results(cl))}
+
+
+def add_doc_edit_url(result):
+    """
+    Make the document edit URL accessible to the view as a separate item
+    """
+    title = result[1]
+    match = re.search(EXTRACT_URL, title)
+    edit_doc_url = match[1]
+    result.append(edit_doc_url)
+    return result