Merge branch 'reflow'

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

diff --git a/apps/ajaxable/utils.py b/apps/ajaxable/utils.py
deleted file mode 100755 (executable)
index a6faafa..0000000
--- a/apps/ajaxable/utils.py
+++ /dev/null
@@ -1,82 +0,0 @@
-from django.http import HttpResponse, HttpResponseRedirect
-from django.shortcuts import render_to_response
-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
-from django.utils.translation import ugettext_lazy as _
-
-
-class LazyEncoder(simplejson.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)
-
-
-
-class AjaxableFormView(object):
-    """Subclass this to create an ajaxable view for any form.
-
-    In the subclass, provide at least form_class.
-
-    """
-    form_class = None
-    # override to customize form look
-    template = "ajaxable/form.html"
-    submit = _('Send')
-    
-    title = ''
-    success_message = ''
-    formname = "form"
-    full_template = "ajaxable/form_on_page.html"
-
-    def __call__(self, request):
-        """A view displaying a form, or JSON if `ajax' GET param is set."""
-        ajax = request.GET.get('ajax', False)
-        if request.method == "POST":
-            form = self.form_class(data=request.POST)
-            if form.is_valid():
-                self.success(form, request)
-                redirect = request.GET.get('next')
-                if not ajax and redirect:
-                    return HttpResponseRedirect(urlquote_plus(
-                            redirect, safe='/?='))
-                response_data = {'success': True, 
-                    'message': self.success_message, 'redirect': redirect}
-            else:
-                response_data = {'success': False, 'errors': form.errors}
-            if ajax:
-                return HttpResponse(LazyEncoder(ensure_ascii=False).encode(response_data))
-        else:
-            form = self.form_class()
-            response_data = None
-
-        template = self.template if ajax else self.full_template
-        return render_to_response(template, {
-                self.formname: form, 
-                "title": self.title,
-                "submit": self.submit,
-                "response_data": response_data,
-                "ajax_template": self.template,
-            },
-            context_instance=RequestContext(request))
-
-    def success(self, form, request):
-        """What to do when the form is valid.
-        
-        By default, just save the form.
-
-        """
-        return form.save(request)