Add CSV export for dictionary (issue #124)

weblate/html/dictionary.html

@@ -76,6 +76,7 @@
 {% if perms.trans.upload_dictionary %}
 <li><a href="#import">{% trans "Import dictionary" %}</a></li>
 {% endif %}
+<li><a href="#export">{% trans "Export dictionary" %}</a></li>
 </ul>
 
 {% if perms.trans.add_dictionary %}
@@ -108,4 +109,12 @@
 </div>
 {% endif %}
 
+<div id="export">
+
+<p>{% trans "You can download dictionary in following formats:" %}</p>
+
+<ul>
+<li><a href="{% url 'weblate.trans.views.download_dictionary' project=project.slug lang=language.code %}?format=csv">{% trans "Comma separated values (CSV)" %}</a></li>
+</ul>
+
 {% endblock %}

weblate/trans/views.py

@@ -46,6 +46,7 @@ import datetime
 import logging
 import os.path
 import json
+import csv
 from xml.etree import ElementTree
 import urllib2
 
@@ -237,6 +238,31 @@ def upload_dictionary(request, project, lang):
         messages.error(request, _('Failed to process form!'))
     return HttpResponseRedirect(reverse('weblate.trans.views.show_dictionary', kwargs = {'project': prj.slug, 'lang': lang.code}))
 
+def download_dictionary(request, project, lang):
+    '''
+    Exports dictionary.
+    '''
+    prj = get_object_or_404(Project, slug = project)
+    lang = get_object_or_404(Language, code = lang)
+
+    # Parse parameters
+    export_format = None
+    if 'format' in request.GET:
+        export_format = request.GET['format']
+    if not export_format in ['csv']:
+        export_format = 'csv'
+
+    if export_format == 'csv':
+        response = HttpResponse(mimetype='text/csv')
+        response['Content-Disposition'] = 'attachment; filename=dictionary-%s-%s.csv' % (prj.slug, lang.code)
+
+        writer = csv.writer(response)
+        words = Dictionary.objects.filter(project = prj, language = lang).order_by('source')
+        for word in words.iterator():
+            writer.writerow((word.source.encode('utf8'), word.target.encode('utf8')))
+
+        return response
+
 def show_dictionary(request, project, lang):
     prj = get_object_or_404(Project, slug = project)
     lang = get_object_or_404(Language, code = lang)

weblate/urls.py

@@ -51,6 +51,7 @@ urlpatterns = patterns('',
     url(r'^dictionaries/(?P<project>[^/]*)/(?P<lang>[^/]*)/upload/$', 'weblate.trans.views.upload_dictionary'),
     url(r'^dictionaries/(?P<project>[^/]*)/(?P<lang>[^/]*)/delete/$', 'weblate.trans.views.delete_dictionary'),
     url(r'^dictionaries/(?P<project>[^/]*)/(?P<lang>[^/]*)/edit/$', 'weblate.trans.views.edit_dictionary'),
+    url(r'^dictionaries/(?P<project>[^/]*)/(?P<lang>[^/]*)/download/$', 'weblate.trans.views.download_dictionary'),
 
     url(r'^projects/(?P<project>[^/]*)/(?P<subproject>[^/]*)/$', 'weblate.trans.views.show_subproject'),
     url(r'^projects/(?P<project>[^/]*)/(?P<subproject>[^/]*)/(?P<lang>[^/]*)/$', 'weblate.trans.views.show_translation'),