From b6da2dbc66b084cf04124878f9f3617be1cff5bf Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@peacefrogs.net>
Date: Thu, 12 Sep 2013 18:54:28 +0200
Subject: Change m2 to ha in dashboards (refs #559)

---
 .../templates/ishtar/dashboards/dashboard_file.html     | 11 +++++------
 .../ishtar/dashboards/dashboard_operation.html          | 17 ++++++++---------
 ishtar_common/templatetags/units.py                     | 15 +++++++++++++++
 3 files changed, 28 insertions(+), 15 deletions(-)
 create mode 100644 ishtar_common/templatetags/units.py

diff --git a/archaeological_files/templates/ishtar/dashboards/dashboard_file.html b/archaeological_files/templates/ishtar/dashboards/dashboard_file.html
index 0548308c0..de8be7d30 100644
--- a/archaeological_files/templates/ishtar/dashboards/dashboard_file.html
+++ b/archaeological_files/templates/ishtar/dashboards/dashboard_file.html
@@ -1,6 +1,5 @@
 {% extends "base.html" %}
-{% load i18n %}
-{% load range %}
+{% load i18n range units %}
 {% block extra_head %}
 {{form.media}}
 {% endblock %}
@@ -174,12 +173,12 @@
 
     <div class='table'>
     <table>
-      <caption>{% trans "Surface by department (m²)"%}</caption>
+      <caption>{% trans "Surface by department (ha)"%}</caption>
       <tr>
       {% for dpt in dashboard.rescue.surface_by_dpt %}<th>{{dpt.department__label}}</th>{% endfor %}
       </tr>
       <tr>
-      {% for dpt in dashboard.rescue.surface_by_dpt %}<td>{{dpt.number}}</td>{% endfor%}
+      {% for dpt in dashboard.rescue.surface_by_dpt %}<td>{{dpt.number|m2_to_ha}}</td>{% endfor%}
       </tr>
     </table>
     </div>
@@ -198,12 +197,12 @@
 
     <div class='table'>
     <table>
-      <caption>{% trans "Main towns by surface (m²)"%}</caption>
+      <caption>{% trans "Main towns by surface (ha)"%}</caption>
       <tr>
       {% for town in dashboard.rescue.surface_by_town %}<th>{{town.town__name}}</th>{% endfor %}
       </tr>
       <tr>
-      {% for town in dashboard.rescue.surface_by_town %}<td>{{town.number}}</td>{% endfor%}
+      {% for town in dashboard.rescue.surface_by_town %}<td>{{town.number|m2_to_ha}}</td>{% endfor%}
       </tr>
     </table>
     </div>
diff --git a/archaeological_operations/templates/ishtar/dashboards/dashboard_operation.html b/archaeological_operations/templates/ishtar/dashboards/dashboard_operation.html
index 719ec2ac1..e67214fbf 100644
--- a/archaeological_operations/templates/ishtar/dashboards/dashboard_operation.html
+++ b/archaeological_operations/templates/ishtar/dashboards/dashboard_operation.html
@@ -1,6 +1,5 @@
 {% extends "base.html" %}
-{% load i18n %}
-{% load range %}
+{% load i18n range units %}
 {% block extra_head %}
 {{form.media}}
 {% endblock %}
@@ -28,11 +27,11 @@
     <table>
       <caption>{% trans "Area by type of operation" %}</caption>
       <tr>
-        <th>{% trans "Status" %}</th><th>{% trans "Area (m²)" %}</th>
+        <th>{% trans "Status" %}</th><th>{% trans "Area (ha)" %}</th>
       </tr>
       {% for surface in dashboard.surface_by_type %}
       <tr>
-        <th class='sub'>{{surface.operation_type__label}}</th><td>{{surface.number}}</td>
+        <th class='sub'>{{surface.operation_type__label}}</th><td>{{surface.number|m2_to_ha}}</td>
       </tr>
       {% endfor %}
     </table></div>
@@ -228,15 +227,15 @@
 
     <div class='table'>
     <table>
-      <caption>{% trans "Effective operations areas (m²)" %}</caption>
+      <caption>{% trans "Effective operations areas (ha)" %}</caption>
       <tr>
         <th>&nbsp;</th>{% for yr in dashboard.years%}<th>{{yr}}</th>{% endfor %}
       </tr>
       <tr>
-        <th>{% trans "Sum" %}</th>{% for nb, mean in dashboard.survey.effective %}<td>{{nb}}</td>{% endfor %}
+        <th>{% trans "Sum" %}</th>{% for nb, mean in dashboard.survey.effective %}<td>{{nb|m2_to_ha}}</td>{% endfor %}
       </tr>
       <tr>
-        <th>{% trans "Average" %}</th>{% for nb, avg in dashboard.survey.effective %}<td>{{avg}}</td>{% endfor %}
+        <th>{% trans "Average" %}</th>{% for nb, avg in dashboard.survey.effective %}<td>{{avg|m2_to_ha}}</td>{% endfor %}
       </tr>
     </table></div>
 
@@ -313,11 +312,11 @@
     <table>
       <caption>{% trans "Main towns by surface" %}</caption>
       <tr>
-        <th>{% trans "Town" %}</th><th>{% trans "Total surface (m²)" %}</th>
+        <th>{% trans "Town" %}</th><th>{% trans "Total surface (ha)" %}</th>
       </tr>
       {% for lbl, nb in dashboard.survey.towns_surface %}
       <tr>
-        <th class='sub'>{{lbl}}</th><td>{{nb}}</td>
+        <th class='sub'>{{lbl}}</th><td>{{nb|m2_to_ha}}</td>
       </tr>
       {% endfor %}
     </table></div>
diff --git a/ishtar_common/templatetags/units.py b/ishtar_common/templatetags/units.py
new file mode 100644
index 000000000..d4d755265
--- /dev/null
+++ b/ishtar_common/templatetags/units.py
@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from django.template import Library
+
+register = Library()
+
+@register.filter
+def m2_to_ha(value):
+    try:
+        value = float(value)/10000
+    except:
+        return ""
+    return "%.2f" % round(value, 2)
+
-- 
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