Added link to delete a staging file

apps/documents/__init__.py

@@ -24,12 +24,13 @@ document_preview = {'text':_('preview'), 'class':'fancybox', 'view':'document_pr
 document_download = {'text':_('download'), 'view':'document_download', 'args':'object.id', 'famfam':'page_save'}
 
 staging_file_preview = {'text':_('preview'), 'class':'fancybox', 'view':'staging_file_preview', 'args':'object.id', 'famfam':'drive_magnify'}
+staging_file_delete = {'text':_('delete'), 'view':'staging_file_delete', 'args':'object.id', 'famfam':'drive_delete'}
 
 register_links(Document, [document_view, document_edit, document_edit_metadata, document_delete, document_download], menu_name='sidebar')
 register_links(Document, [document_list, document_create, document_create_multiple, document_create_sibling], menu_name='sidebar')
 register_links(['document_list', 'document_create', 'document_create_multiple', 'upload_document_with_type', 'upload_multiple_documents_with_type'], [document_list, document_create, document_create_multiple], menu_name='sidebar')
 
-register_links(StagingFile, [staging_file_preview])
+register_links(StagingFile, [staging_file_preview, staging_file_delete])
 
 register_model_list_columns(Document, [
     #{'name':_(u'mimetype'), 'attribute':'file_mimetype'},

apps/documents/urls.py

@@ -23,4 +23,5 @@ urlpatterns = patterns('documents.views',
     url(r'^document/(?P<document_id>\d+)/create/siblings/$', 'document_create_sibling', {'multiple':False}, 'document_create_sibling'),
     
     url(r'^staging_file/(?P<staging_file_id>\w+)/preview/$', 'staging_file_preview', (), 'staging_file_preview'),
+    url(r'^staging_file/(?P<staging_file_id>\w+)/delete/$', 'staging_file_delete', (), 'staging_file_delete'),
 )

apps/documents/views.py

@@ -387,4 +387,24 @@ def staging_file_preview(request, staging_file_id):
         return serve_file(request, File(file=open(output_file, 'r')))
     except Exception, e:
         return serve_file(request, File(file=open('%simages/1297211435_error.png' % settings.MEDIA_ROOT, 'r')))        
+
      
+def staging_file_delete(request, staging_file_id):
+    staging_file = StagingFile.get(staging_file_id)
+    next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', None)))
+    previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', None)))
+
+    if request.method == 'POST':
+        try:
+            staging_file.delete()
+            messages.success(request, _(u'Staging file delete successfully.'))
+        except Exception, e:
+            messages.error(request, e)
+        return HttpResponseRedirect(next)
+        
+    return render_to_response('generic_confirm.html', {
+        'delete_view':True,
+        'object':staging_file,
+        'next':next,
+        'previous':previous,
+    }, context_instance=RequestContext(request))