src/sponsors/widgets.py

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