From 18d121d62ef401dda9b76e43589b605f932504fb Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@peacefrogs.net>
Date: Fri, 25 Feb 2011 16:32:35 +0100
Subject: Work on file sheet and pdf export (refs #227)

---
 ishtar/furnitures/models.py      |  8 +++++---
 ishtar/furnitures/views.py       | 26 +++++++++++++++++++++-----
 ishtar/templates/sheet_file.html |  3 ++-
 static/media/style.css           | 12 +++++++++++-
 4 files changed, 39 insertions(+), 10 deletions(-)

diff --git a/ishtar/furnitures/models.py b/ishtar/furnitures/models.py
index ce94e4042..08790018f 100644
--- a/ishtar/furnitures/models.py
+++ b/ishtar/furnitures/models.py
@@ -361,9 +361,11 @@ class File(BaseHistorizedItem, OwnPerms):
             return self.total_developed_surface/10000.0
 
     def operation_acts(self):
-        return [act for act in
-                [ope.administrative_act.all() for ope in self.operations.all()]
-               ]
+        acts = []
+        for ope in self.operations.all():
+            for act in ope.administrative_act.all():
+                acts.append(act)
+        return acts
 
     def is_preventive(self):
         return FileType.is_preventive(self.file_type.pk)
diff --git a/ishtar/furnitures/views.py b/ishtar/furnitures/views.py
index 34d5c4655..b6e6f91eb 100644
--- a/ishtar/furnitures/views.py
+++ b/ishtar/furnitures/views.py
@@ -25,7 +25,9 @@ import csv
 import json
 import datetime
 import optparse
+import cStringIO as StringIO
 from tempfile import NamedTemporaryFile
+import ho.pisa as pisa
 
 from django.http import HttpResponse, Http404
 from django.template import RequestContext, loader
@@ -238,9 +240,12 @@ def show_item(model, name):
         except ObjectDoesNotExist:
             return HttpResponse(None)
         doc_type = 'type' in dct and dct.pop('type')
-        dct['item'] = item
+        dct['item'], dct['item_name'] = item, name
         context_instance = RequestContext(request)
         context_instance.update(dct)
+        n = datetime.datetime.now()
+        filename = u'%s_%s_%s' % (name, slugify(unicode(item)),
+                                  n.strftime('%Y%m%d-%H%M%S'))
         if doc_type == "odt" and settings.XHTML2ODT_PATH and \
            settings.ODT_TEMPLATE:
             tpl = loader.get_template('sheet_%s.html' % name)
@@ -276,12 +281,23 @@ def show_item(model, name):
                 return HttpResponse(content, content_type="application/xhtml")
             response = HttpResponse(
                             mimetype='application/vnd.oasis.opendocument.text')
-            n = datetime.datetime.now()
-            filename = u'%s_%s_%s.odt' % (name, slugify(unicode(item)),
-                                          n.strftime('%Y%m%d-%H%M%S'))
-            response['Content-Disposition'] = 'attachment; filename=%s'%filename
+            response['Content-Disposition'] = 'attachment; filename=%s.odt' % \
+                                                                       filename
             response.write(hop)
             return response
+        elif doc_type == 'pdf':
+            tpl = loader.get_template('sheet_%s.html' % name)
+            content = tpl.render(context_instance)
+            result = StringIO.StringIO()
+            pdf = pisa.pisaDocument(StringIO.StringIO(content.encode("utf-8")),
+                                    result)
+            response = HttpResponse(result.getvalue(),
+                                    mimetype='application/pdf')
+            response['Content-Disposition'] = 'attachment; filename=%s.pdf' % \
+                                                                       filename
+            if not pdf.err:
+                return response
+            return HttpResponse(content, content_type="application/xhtml")
         else:
             tpl = loader.get_template('sheet_%s_window.html' % name)
             content = tpl.render(context_instance)
diff --git a/ishtar/templates/sheet_file.html b/ishtar/templates/sheet_file.html
index ea0fc20bd..5ec77a28b 100644
--- a/ishtar/templates/sheet_file.html
+++ b/ishtar/templates/sheet_file.html
@@ -1,6 +1,7 @@
 {% extends "sheet.html" %}
 {% load i18n %}
 {% block content %}
+<div class='tool'>{%trans "Export as:"%} <a href='{% url show-file item.pk "odt" %}'>{%trans "OpenOffice.org file"%} (experimental)</a>, <a href='{% url show-file item.pk "pdf" %}'>{%trans "PDF file"%} (experimental)</a></div>
 <h3>{% trans "General"%}</h3>
 <p><label>{%trans "Year:"%}</label><span class='value'>{{ item.year }}</span></p>
 <p><label>{%trans "Numerical reference:"%}</label><span class='value'>{{ item.numeric_reference }}</span></p>
@@ -24,7 +25,7 @@
 
 <p><label>{%trans "Type:"%}</label><span class='value'>{{ item.file_type }}</span></p>
 
-{% if item.related_file %}<p><label>{%trans "Related file:"%}</label><span class='value'><a href='{% url show-file item.related_file.pk %}'>{{ item.related_file }}</a></span></p>{% endif %} <!-- Displayed as Year/index/Commune/Common_name This should be a link to the file sheet of the related file -->
+{% if item.related_file %}<p><label>{%trans "Related file:"%}</label><span class='value'><a href='{% url show-file item.related_file.pk ''%}'>{{ item.related_file }}</a></span></p>{% endif %} <!-- Displayed as Year/index/Commune/Common_name This should be a link to the file sheet of the related file -->
 {% if item.comment %}<p><label>{%trans "Comment:"%}</label><span class='value'>{{ item.comment }}</span></p>{%endif%}
 
 <h3>{% trans "Localisation"%}</h3>
diff --git a/static/media/style.css b/static/media/style.css
index f4dd8ddc9..0c0ef338e 100644
--- a/static/media/style.css
+++ b/static/media/style.css
@@ -110,7 +110,7 @@ div#main_menu > ul{
 }
 
 div#context_menu fieldset{
-    right:20px;;
+    right:20px;
     position:absolute;
     width:420px;
     background-color:#EEE;
@@ -291,6 +291,11 @@ table.confirm tr.spacer td:last-child{
     text-align:left;
 }
 
+#window table td.no_items{
+text-align:center;
+font-style:italic;
+}
+
 #window .sheet{
 }
 
@@ -306,6 +311,11 @@ table.confirm tr.spacer td:last-child{
     border-top-right-radius: 8px;
 }
 
+#window .tool{
+text-align:center;
+font-style:italic;
+}
+
 #window .body{
     position:absolute;
     padding:10px;
-- 
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