CSV dump of history

Only basic information is present so far, more might be added in future.

Fixes #763
Signed-off-by: Michal Čihař <michal@cihar.com>

docs/changes.rst

@@ -9,6 +9,7 @@ Released on ? 2015.
 * Improved support for PHP files.
 * Ability to add ACL to anonymous user.
 * Improved configurability of import_project command.
+* Added CSV dump of history.
 
 weblate 2.3
 -----------

weblate/html/last-changes.html

@@ -4,7 +4,10 @@
 
 <div class="panel panel-primary">
 <div class="panel-heading">
-<h4 class="panel-title">{% trans "History" %}</h4>
+<h4 class="panel-title">
+<a class="pull-right flip" href="{% url 'changes-csv' %}?{{ request.GET.urlencode }}" title="{% trans "Download all changes as CSV" %}"><i class="fa fa-download"></i></a>
+{% trans "History" %}
+</h4>
 </div>
 <div class="panel-body">
 

weblate/trans/tests/test_changes.py

@@ -31,6 +31,10 @@ class ChangesTest(ViewTestCase):
         response = self.client.get(reverse('changes'))
         self.assertContains(response, 'Resource update')
 
+    def test_basic_csv(self):
+        response = self.client.get(reverse('changes-csv'))
+        self.assertContains(response, 'timestamp,')
+
     def test_filter(self):
         response = self.client.get(
             reverse('changes'),

weblate/trans/views/changes.py

@@ -19,15 +19,16 @@
 #
 
 from django.views.generic.list import ListView
-from django.http import Http404
+from django.http import Http404, HttpResponse
 from django.contrib import messages
 from django.contrib.auth.models import User
-from django.utils.translation import ugettext as _
+from django.utils.translation import ugettext as _, activate
 from django.db.models import Q
 from weblate.trans.models.changes import Change
 from weblate.trans.views.helper import get_project_translation
 from weblate.lang.models import Language
 from urllib import urlencode
+import csv
 
 
 class ChangesView(ListView):
@@ -174,3 +175,32 @@ class ChangesView(ListView):
             )
 
         return result
+
+
+class ChangesCSVView(ChangesView):
+    """CSV renderer for changes view"""
+    paginate_by = None
+
+    def get(self, request, *args, **kwargs):
+        self.object_list = self.get_queryset()
+
+        # Always output in english
+        activate('en')
+
+        response = HttpResponse(content_type='text/csv; charset=utf-8')
+        response['Content-Disposition'] = 'attachment; filename=changes.csv'
+
+        writer = csv.writer(response)
+
+        # Add header
+        writer.writerow(('timestamp', 'action', 'user', 'url'))
+
+        for change in self.object_list.iterator():
+            writer.writerow((
+                change.timestamp.isoformat(),
+                change.get_action_display().encode('utf8'),
+                change.user.username if change.user else '',
+                change.get_absolute_url(),
+            ))
+
+        return response

weblate/urls.py

@@ -27,7 +27,7 @@ from weblate.trans.feeds import (
     TranslationChangesFeed, SubProjectChangesFeed,
     ProjectChangesFeed, ChangesFeed, LanguageChangesFeed
 )
-from weblate.trans.views.changes import ChangesView
+from weblate.trans.views.changes import ChangesView, ChangesCSVView
 from weblate.sitemaps import SITEMAPS
 import weblate.accounts.urls
 
@@ -418,6 +418,11 @@ urlpatterns = patterns(
         ChangesView.as_view(),
         name='changes',
     ),
+    url(
+        r'^changes/csv/$',
+        ChangesCSVView.as_view(),
+        name='changes-csv',
+    ),
 
     # Notification hooks
     url(