From 4fd27d1455762ce74b9477dd30b4eb5438a440a1 Mon Sep 17 00:00:00 2001
From: Henrik Levkowetz <henrik@levkowetz.com>
Date: Wed, 28 Jul 2010 12:57:34 +0000
Subject: [PATCH] IETF 78 code from Adam Roach: Make the selectable WG agenda
 feature of the datatracker IETF Agenda less resource intensive by only
 loading WG agendas when we know they are used in the page.  - Legacy-Id: 2444

---
 ietf/meeting/views.py              |  2 +-
 ietf/templates/meeting/agenda.html | 29 +++++++++++++++++++++--------
 2 files changed, 22 insertions(+), 9 deletions(-)

diff --git a/ietf/meeting/views.py b/ietf/meeting/views.py
index 709a45ba9..9fcb4206f 100644
--- a/ietf/meeting/views.py
+++ b/ietf/meeting/views.py
@@ -98,7 +98,7 @@ def html_agenda(request, num=None):
     timeslots, update, meeting, venue, ads, plenaryw_agenda, plenaryt_agenda = agenda_info(num)
     wgs = IETFWG.objects.filter(status=IETFWG.ACTIVE).order_by('group_acronym__acronym')
     rgs = IRTF.objects.all().order_by('acronym')
-    areas = Area.objects.filter(status=Area.ACTIVE).order_by('area_acronym')
+    areas = Area.objects.filter(status=Area.ACTIVE).order_by('area_acronym__acronym')
 
     if  settings.SERVER_MODE != 'production' and '_testiphone' in request.REQUEST:
         user_agent = "iPhone"
diff --git a/ietf/templates/meeting/agenda.html b/ietf/templates/meeting/agenda.html
index 73c5ccf27..3c4a84bb5 100644
--- a/ietf/templates/meeting/agenda.html
+++ b/ietf/templates/meeting/agenda.html
@@ -101,6 +101,12 @@ img.hidden { display: none; }
         if (re.test(rows[i].id) || (hidenone && rows[i].className == 'grouprow'))
         {
           rows[i].style.display="table-row";
+          if (rows[i].className == 'groupagenda')
+          {
+            var iframe = rows[i].firstElementChild.nextElementSibling.firstElementChild;
+            iframe.setAttribute("src",iframe.getAttribute("xsrc"));
+            r(iframe);
+          }
         }
         else
         {
@@ -115,13 +121,12 @@ img.hidden { display: none; }
   /* Resizes an IFRAME to fit its contents */
   function r(obj)
   {
-    /* This can't work until we move the agendas into the datatracker.ietf.org
-       domain -- we can't query the height of a document from another domain. */
-
-    /*
-    docHeight = obj.contentWindow.document.height;
-    obj.style.height = (docHeight + 20) * 1.05 + "px"
-    */
+    try
+    {
+      docHeight = obj.contentWindow.document.height;
+      obj.style.height = (docHeight + 20) * 1.05 + "px"
+    }
+    catch (e) {}
   }
 
   function toggle(selection)
@@ -197,6 +202,7 @@ You can customize the agenda below to show only selected working group sessions.
     {% for area in area_list %}
       <th><div id='selector-{{area.area_acronym|upper}}' class="unselected" onclick="toggle(this)">{{area.area_acronym|upper}}</div></th>
     {% endfor %}
+    <th><div id='selector-IRTF' class="unselected" onclick="toggle(this)">IRTF</div></th>
   </tr>
 
   <tr>
@@ -209,6 +215,13 @@ You can customize the agenda below to show only selected working group sessions.
       {% endfor %}
       </td>
     {% endfor %}
+
+      <td valign="top" id="IRTF-groups">
+      {% for rg in rg_list %}
+        <div id='selector-{{rg|lower}}' class="unselected" onclick="toggle(this)">{{rg|lower}}</div>
+      {% endfor %}
+      </td>
+
   </tr>
 </table>
 
@@ -271,7 +284,7 @@ You can customize the agenda below to show only selected working group sessions.
         <td></td>
         <td colspan="3">
 	  {% if session.info.agenda_file %}
-          <iframe width="100%" height="400px" src="http://www.ietf.org/proceedings/{{ session.info.agenda_file }}" onload="r(this)"></iframe>
+          <iframe width="100%" height="400px" src="about:blank" xsrc="/meeting/{{ session.info.agenda_file }}" onload="r(this)"></iframe>
 	  {% else %}
 	  <b>No Agenda Submitted</b>
 	  {% endif %}