Support longer tag names.

[wolnelektury.git] / apps / ajaxable / utils.py

diff --git a/apps/ajaxable/utils.py b/apps/ajaxable/utils.py
index 02e8767..89b5622 100755 (executable)
--- a/apps/ajaxable/utils.py
+++ b/apps/ajaxable/utils.py
@@ -1,3 +1,7 @@
+# -*- coding: utf-8 -*-
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
 from functools import wraps
 
 from django.http import (HttpResponse, HttpResponseRedirect,
@@ -7,27 +11,18 @@ from django.template import RequestContext
 from django.utils.encoding import force_unicode
 from django.utils.functional import Promise
 from django.utils.http import urlquote_plus
-from django.utils import simplejson
+import json
 from django.utils.translation import ugettext_lazy as _
 from django.views.decorators.vary import vary_on_headers
+from honeypot.decorators import verify_honeypot_value
 
 
-class LazyEncoder(simplejson.JSONEncoder):
+class LazyEncoder(json.JSONEncoder):
     def default(self, obj):
         if isinstance(obj, Promise):
             return force_unicode(obj)
         return obj
 
-# shortcut for JSON reponses
-class JSONResponse(HttpResponse):
-    def __init__(self, data={}, callback=None, **kwargs):
-        # get rid of mimetype
-        kwargs.pop('mimetype', None)
-        data = simplejson.dumps(data)
-        if callback:
-            data = callback + "(" + data + ");" 
-        super(JSONResponse, self).__init__(data, mimetype="application/json", **kwargs)
-
 
 def method_decorator(function_decorator):
     """Converts a function decorator to a method decorator.
@@ -69,13 +64,14 @@ class AjaxableFormView(object):
     # override to customize form look
     template = "ajaxable/form.html"
     submit = _('Send')
-    
+
     title = ''
     success_message = ''
     POST_login = False
     formname = "form"
     form_prefix = None
     full_template = "ajaxable/form_on_page.html"
+    honeypot = False
 
     @method_decorator(vary_on_headers('X-Requested-With'))
     def __call__(self, request, *args, **kwargs):
@@ -86,6 +82,11 @@ class AjaxableFormView(object):
             form_kwargs['prefix'] = self.form_prefix
 
         if request.method == "POST":
+            if self.honeypot:
+                response = verify_honeypot_value(request, None)
+                if response:
+                    return response
+
             # do I need to be logged in?
             if self.POST_login and not request.user.is_authenticated():
                 return require_login(request)
@@ -94,14 +95,16 @@ class AjaxableFormView(object):
             form = self.form_class(*form_args, **form_kwargs)
             if form.is_valid():
                 add_args = self.success(form, request)
-                redirect = request.GET.get('next')
-                if not request.is_ajax() and redirect:
-                    return HttpResponseRedirect(urlquote_plus(
-                            redirect, safe='/?=&'))
-                response_data = {'success': True, 
-                    'message': self.success_message, 'redirect': redirect}
+                response_data = {
+                    'success': True,
+                    'message': self.success_message,
+                    'redirect': request.GET.get('next')
+                    }
                 if add_args:
                     response_data.update(add_args)
+                if not request.is_ajax() and response_data['redirect']:
+                    return HttpResponseRedirect(urlquote_plus(
+                            response_data['redirect'], safe='/?=&'))
             elif request.is_ajax():
                 # Form was sent with errors. Send them back.
                 if self.form_prefix:
@@ -134,8 +137,9 @@ class AjaxableFormView(object):
         if self.placeholdize:
             form = placeholdized(form)
         context = {
-                self.formname: form, 
+                self.formname: form,
                 "title": title,
+                "honeypot": self.honeypot,
                 "placeholdize": self.placeholdize,
                 "submit": self.submit,
                 "response_data": response_data,
@@ -148,12 +152,12 @@ class AjaxableFormView(object):
             context_instance=RequestContext(request))
 
     def redirect_or_refresh(self, request, path, message=None):
-        """If the form is AJAX, refresh the page. If not, go to `path`.""" 
+        """If the form is AJAX, refresh the page. If not, go to `path`."""
         if request.is_ajax():
             output = "<script>window.location.reload()</script>"
             if message:
                 output = "<div class='normal-text'>" + message + "</div>" + output
-            return HttpResponse(output);
+            return HttpResponse(output)
         else:
             return HttpResponseRedirect(path)
 
@@ -175,7 +179,7 @@ class AjaxableFormView(object):
 
     def success(self, form, request):
         """What to do when the form is valid.
-        
+
         By default, just save the form.
 
         """