visualization: add a duplicate button (#13662)

bijoe/templates/bijoe/visualization.html

@@ -15,6 +15,7 @@
 {% block actions %}
   <a rel="popup" class="button" href="{% url "rename-visualization" pk=object.pk %}">{% trans "Rename" %}</a>
   <a rel="popup" class="button" href="{% url "delete-visualization" pk=object.pk %}">{% trans "Delete" %}</a>
+  <a rel="popup" class="button" href="{% url "save-as-visualization" pk=object.pk %}">{% trans "Save as" %}</a>
   <a class="button" href="{% url "visualization-ods" pk=object.pk %}">{% trans "Export as ODS" %}</a>
   <a download class="button" href="{% url "export-visualization" pk=object.pk %}">{% trans "Export as JSON" %}</a>
   <a href="{{ iframe_url }}" class="button">{% trans "URL for IFRAME" %}</a>

bijoe/visualization/urls.py

@@ -41,4 +41,5 @@ urlpatterns = [
     url(r'(?P<pk>\d+)/rename/$', views.rename_visualization, name='rename-visualization'),
     url(r'(?P<pk>\d+)/delete/$', views.delete_visualization, name='delete-visualization'),
     url(r'(?P<pk>\d+)/export$', views.export_visualization, name='export-visualization'),
+    url(r'(?P<pk>\d+)/save-as/$', views.save_as_visualization, name='save-as-visualization'),
 ]

bijoe/visualization/views.py

@@ -120,6 +120,22 @@ class CreateVisualizationView(views.AuthorizationMixin, CubeMixin, CreateView):
         return super(CreateVisualizationView, self).form_valid(form)
 
 
+class SaveAsVisualizationView(views.AuthorizationMixin, DetailView, CreateView):
+    model = models.Visualization
+    form_class = forms.VisualizationForm
+    template_name = 'bijoe/create_visualization.html'
+    success_url = '/visualization/{id}/'
+
+    def form_valid(self, form):
+        form.instance.parameters = self.get_object().parameters
+        return super(SaveAsVisualizationView, self).form_valid(form)
+
+    def get_initial(self):
+        return {
+            'name': '%s %s' % (self.get_object().name, _('(Copy)'))
+        }
+
+
 class VisualizationView(views.AuthorizationMixin, CubeDisplayMixin, DetailView):
     model = models.Visualization
     template_name = 'bijoe/visualization.html'
@@ -408,6 +424,7 @@ create_visualization = CreateVisualizationView.as_view()
 delete_visualization = DeleteVisualizationView.as_view()
 rename_visualization = RenameVisualization.as_view()
 export_visualization = ExportVisualizationView.as_view()
+save_as_visualization = SaveAsVisualizationView.as_view()
 visualization = VisualizationView.as_view()
 visualization_iframe = xframe_options_exempt(VisualizationIframeView.as_view())
 visualization_geojson = VisualizationGeoJSONView.as_view()

tests/test_views.py

@@ -186,3 +186,15 @@ def test_import_visualization(schema1, app, admin, visualization):
     resp = resp.form.submit().follow()
     assert '3 visualizations have been created. No visualization updated.' in resp.text
     assert Visualization.objects.count() == 3
+
+
+def test_save_as(schema1, app, admin, visualization):
+    login(app, admin)
+    resp = app.get('/visualization/%s/' % visualization.id)
+    resp = resp.click('Save as')
+    assert resp.form['name'].value == 'test (Copy)'
+    resp.form['name'] = 'zob'
+    resp = resp.form.submit().follow()
+    assert Visualization.objects.count() == 2
+    new_visualization = Visualization.objects.get(name='zob')
+    assert new_visualization.parameters == visualization.parameters