src/sponsors/widgets.py

   1 # -*- coding: utf-8 -*-
   2 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
   3 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   4 #
   5 from django.conf import settings
   6 from django import forms
   7 from django.utils.safestring import mark_safe
   8
   9 from sponsors import models
  10
  11
  12 class SponsorPageWidget(forms.Textarea):
  13     class Media:
  14         js = (
  15             'http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js',
  16             'http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.1/jquery-ui.min.js',
  17             settings.STATIC_URL + 'sponsors/js/jquery.json.min.js',
  18             settings.STATIC_URL + 'sponsors/js/footer_admin.js',
  19         )
  20         css = {
  21             'all': (settings.STATIC_URL + 'sponsors/css/footer_admin.css',),
  22         }
  23
  24     def render(self, name, value, attrs=None):
  25         output = [super(SponsorPageWidget, self).render(name, value, attrs)]
  26         sponsors = [(unicode(obj), obj.pk, obj.logo.url) for obj in models.Sponsor.objects.all().iterator()]
  27         sponsors_js = ', '.join('{name: "%s", id: %d, image: "%s"}' % sponsor for sponsor in sponsors)
  28         output.append(u'<script type="text/javascript">addEvent(window, "load", function(e) {')
  29         # TODO: "id_" is hard-coded here. This should instead use the correct
  30         # API to determine the ID dynamically.
  31         output.append(u'$("#id_%s").sponsorsFooter({sponsors: [%s]}); });</script>\n' %
  32             (name, sponsors_js))
  33         return mark_safe(u''.join(output))