Found that django's urlize() does not deal well with adjacent parantheses. Replaced it with a filter based on bleach.linkify, which does better.

 - Legacy-Id: 14752

Author: levkowetz

ietf/doc/templatetags/ietf_filters.py

@@ -370,8 +370,9 @@ def format_history_text(text, trunc_words=25):
 def format_snippet(text, trunc_words=25): 
     # urlize if there aren't already links present
     if not 'href=' in text:
-        # django's urlize() is buggy in at least Django 1.11; use
-        # bleach.linkify instead
+        # django's urlize() cannot handle adjacent parentheszised
+        # expressions, for instance [REF](http://example.com/foo)
+        # Use bleach.linkify instead
         text = bleach.linkify(text)
     full = keep_spacing(collapsebr(linebreaksbr(mark_safe(sanitize_html(text)))))
     snippet = truncatewords_html(full, trunc_words)
@@ -520,3 +521,9 @@ def zaptmp(s):
 def rfcbis(s):
     m = re.search('^.*-rfc(\d+)-?bis(-.*)?$', s)
     return None if m is None else 'rfc' + m.group(1) 
+
+@register.filter
+@stringfilter
+def urlize(value):
+    raise RuntimeError("Use linkify from textfilters instead of urlize")
+    

ietf/group/tests_info.py

@@ -1,10 +1,13 @@
 # -*- coding: utf-8 -*-
+
 import os
 import shutil
 import calendar
 import datetime
 import json
 import StringIO
+import bleach
+import six
 
 from pyquery import PyQuery
 from tempfile import NamedTemporaryFile
@@ -17,7 +20,6 @@
 from django.contrib.auth.models import User
 
 from django.utils.html import escape
-from django.template.defaultfilters import urlize
 
 from ietf.community.models import CommunityList
 from ietf.community.utils import reset_name_contains_index_for_rule
@@ -1273,7 +1275,7 @@ def test_view_status_update(self):
             response = self.client.get(url)
             self.assertEqual(response.status_code,200)
             q=PyQuery(response.content)
-            self.assertTrue(urlize(escape(event.desc) in q('pre')))
+            self.assertTrue(bleach.linkify(escape(event.desc)) in six.text_type(q('pre')))
             self.assertFalse(q('a#edit_button'))
             self.client.login(username=chair.person.user.username,password='%s+password'%chair.person.user.username)
             response = self.client.get(url)

ietf/templates/doc/charter/submit.html

@@ -1,8 +1,9 @@
 {% extends "base.html" %}
 {# Copyright The IETF Trust 2015, All Rights Reserved #}
 {% load origin %}
-
 {% load bootstrap3 %}
+{% load textfilters %}
+
 
 {% block title %}
   Charter submission for {{ group.acronym }} {{ group.type.name }}
@@ -72,10 +73,10 @@ <h1>Charter submission</h1>
     <tbody class="meta">
       <tr>
          <th>Mailing list</th>
-         <th>Address</th><td>{{ group.list_email|urlize }}</td>
+         <th>Address</th><td>{{ group.list_email|linkify }}</td>
       </tr>
-      <tr><td></td><th>To subscribe</th><td>{{ group.list_subscribe|urlize }}</td></tr>
-      <tr><td></td><th>Archive</th><td>{{ group.list_archive|urlize }}</td></tr>
+      <tr><td></td><th>To subscribe</th><td>{{ group.list_subscribe|linkify }}</td></tr>
+      <tr><td></td><th>Archive</th><td>{{ group.list_archive|linkify }}</td></tr>
     </tbody>
     {% endif %}
   </table>

ietf/templates/doc/document_ballot_content.html

@@ -1,5 +1,7 @@
 {# Copyright The IETF Trust 2015, All Rights Reserved #}{% load origin %}{% origin %}
 {% load ietf_filters %}
+{% load textfilters %}
+
 <div class="row">
   <div class="col-md-2 hidden-sm hidden-xs">
 
@@ -91,7 +93,7 @@ <h4 class="anchor-target" id="{{ p.ad.plain_name|slugify }}">
             <div class="panel-heading">
               <h5 class="panel-title"><b>{{ p.pos.name }}</b> ({{ p.discuss_time|date:"Y-m-d" }}{% if not p.for_current_revision %} for -{{ p.get_dochistory.rev}}{% endif %})</h5>
             </div>
-            <div class="panel-body"><pre class="ballot pasted">{{ p.discuss|escape|urlize }}</pre></div>
+            <div class="panel-body"><pre class="ballot pasted">{{ p.discuss|escape|linkify }}</pre></div>
           </div>
         {% endif %}
 
@@ -100,7 +102,7 @@ <h5 class="panel-title"><b>{{ p.pos.name }}</b> ({{ p.discuss_time|date:"Y-m-d"
             <div class="panel-heading">
               <h5 class="panel-title"><b>Comment</b> ({{ p.comment_time|date:"Y-m-d" }}{% if not p.for_current_revision %} for -{{ p.get_dochistory.rev}}{% endif %})</h5>
             </div>
-            <div class="panel-body"><pre class="ballot pasted">{{ p.comment|escape|urlize }}</pre></div>
+            <div class="panel-body"><pre class="ballot pasted">{{ p.comment|escape|linkify }}</pre></div>
           </div>
         {% endif %}
       {% endfor %}

ietf/templates/doc/document_review.html

@@ -3,6 +3,7 @@
 {% load origin %}
 {% load staticfiles %}
 {% load ietf_filters %}
+{% load textfilters %}
 
 {% block title %}{{ doc.title }}{% endblock %}
 
@@ -54,6 +55,6 @@
   <h2>{{ doc.type.name }}<br><small>{{ doc.name }}</small></h2>
 
   {% if doc.rev and content != None %}
-    <pre class="pasted">{{ content|urlize|safe|sanitize_html|safe }}</pre>
+    <pre class="pasted">{{ content|linkify|safe|sanitize_html|safe }}</pre>
   {% endif %}
 {% endblock %}

ietf/templates/doc/document_writeup.html

@@ -3,6 +3,7 @@
 {% load origin %}
 
 {% load ietf_filters %}
+{% load textfilters %}
 
 {% block title %}Writeups for {{ doc.name }}-{{ doc.rev }}{% endblock %}
 
@@ -20,7 +21,7 @@ <h2>
 
     {% for name, text, url in writeups %}
       {% if text %}
-        <pre>{{ text|urlize }}</pre>
+        <pre>{{ text|linkify }}</pre>
       {% endif %}
 
       <p>

ietf/templates/doc/drafts_in_iesg_process.html

@@ -1,8 +1,8 @@
 {% extends "base.html" %}
 {# Copyright The IETF Trust 2015, All Rights Reserved #}
 {% load origin %}
-
 {% load ietf_filters staticfiles %}
+{% load textfilters %}
 
 {% block pagehead %}
   {% if last_call_only %}
@@ -47,7 +47,7 @@ <h1>{{ title }}</h1>
 	      <a href="{% url "ietf.doc.views_doc.document_main" doc.name %}">{{ doc.name }}</a>
           <br><b>{{ doc.title }}</b>
 	      {% if doc.note %}
-	        <br><i>Note: {{ doc.note|linebreaksbr|urlize }}</i>
+	        <br><i>Note: {{ doc.note|linebreaksbr|linkify }}</i>
 	      {% endif %}
             </td>
           <td>{{ doc.intended_std_level.name }}</td>

ietf/templates/doc/shepherd_writeup.html

@@ -2,6 +2,7 @@
 {# Copyright The IETF Trust 2015, All Rights Reserved #}
 {% load origin %}
 {% load ietf_filters %}
+{% load textfilters %}
 
 {% block title %}
   Shepherd writeup for {{ doc.canonical_name }}-{{ doc.rev }}
@@ -11,7 +12,7 @@
   {% origin %}
   <h1>Shepherd writeup<br><small>{{ doc.canonical_name }}-{{ doc.rev }}</small></h1>
 
-  <pre class="pasted">{{writeup|escape|urlize}}</pre>
+  <pre class="pasted">{{writeup|escape|linkify}}</pre>
 
   {% if can_edit %}
     <a class="btn btn-primary" href="{% url 'ietf.doc.views_draft.edit_shepherd_writeup' name=doc.name %}">Edit</a>

ietf/templates/group/all_status.html

@@ -4,6 +4,8 @@
 {% load staticfiles %}
 {% load bootstrap3 %}
 {% load ietf_filters %}
+{% load textfilters %}
+
 
 {% block title %}
     Status updates
@@ -27,7 +29,7 @@ <h2> {{area_item.grouper.acronym|upper}}
                <span class="label label-success">{{ rpt.group.state.slug|upper }}</span> 
             {% endif %}
            <br> {{rpt.time|date:"Y-m-d"}}</td>
-      <td><pre class="pasted">{{ rpt.desc|default:"(none)"|escape|urlize }}</pre></td>
+      <td><pre class="pasted">{{ rpt.desc|default:"(none)"|escape|linkify }}</pre></td>
      </tr>
     {% endfor %}
 </table>
@@ -42,7 +44,7 @@ <h2> IRTF <small>Internet Research Task Force</small> </h2>
               <span class="label label-success">{{ rpt.group.state.slug|upper }}</span> 
            {% endif %}
           <br> {{rpt.time|date:"Y-m-d"}}</td>
-    <td><pre class="pasted">{{ rpt.desc|default:"(none)"|escape|urlize }}</pre></td>
+    <td><pre class="pasted">{{ rpt.desc|default:"(none)"|escape|linkify }}</pre></td>
   </tr>
 {% endfor %}
 </table>

ietf/templates/group/group_about.html

@@ -3,6 +3,7 @@
 {% load origin %}
 {% load ietf_filters %}
 {% load markup_tags %}
+{% load textfilters %}
 
 {% block group_content %}
   {% origin %}
@@ -176,7 +177,7 @@
 	      <a class="btn btn-default btn-xs" href="{% url 'ietf.group.views.edit' acronym=group.acronym field='list_email' %}">Edit</a>
 	    {% endif %}
 	 </td>
-	 <td>{{ group.list_email|urlize }}</td>
+	 <td>{{ group.list_email|linkify }}</td>
       </tr>
       <tr>
 	 <td></td>
@@ -186,7 +187,7 @@
 	      <a class="btn btn-default btn-xs" href="{% url 'ietf.group.views.edit' acronym=group.acronym field='list_subscribe' %}">Edit</a>
 	    {% endif %}
 	 </td>
-	 <td>{{ group.list_subscribe|urlize }}</td>
+	 <td>{{ group.list_subscribe|linkify }}</td>
       </tr>
       <tr>
 	 <td></td>
@@ -196,7 +197,7 @@
 	      <a class="btn btn-default btn-xs" href="{% url 'ietf.group.views.edit' acronym=group.acronym field='list_archive' %}">Edit</a>
 	    {% endif %}
 	 </td>
-	 <td>{{ group.list_archive|urlize }}</td>
+	 <td>{{ group.list_archive|linkify }}</td>
       </tr>
     </tbody>
     {% endif %}