X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/0d0fa7a4cd45b477e40740a8d971ec814bc6a4a9..efe8b4c05710dc2385b2aaf0b8a6a93778f53972:/apps/sponsors/models.py

diff --git a/apps/sponsors/models.py b/apps/sponsors/models.py
index ffad8e774..60e4c49c2 100644
--- a/apps/sponsors/models.py
+++ b/apps/sponsors/models.py
@@ -1,11 +1,26 @@
+# -*- 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 django.db import models
 from django.utils.translation import ugettext_lazy as _
+from django.template.loader import render_to_string
+
+from sorl.thumbnail.fields import ImageWithThumbnailsField
+from sponsors.fields import JSONField
 
 
 class Sponsor(models.Model):
     name = models.CharField(_('name'), max_length=120)
     _description = models.CharField(_('description'), blank=True, max_length=255)
-    logo = models.ImageField(_('logo'), upload_to='sponsors/sponsor/logo')
+    logo = ImageWithThumbnailsField(
+        _('logo'),
+        upload_to='sponsors/sponsor/logo',
+        thumbnail={
+            'size': (120, 60),
+            'extension': 'png',
+            'options': ['pad', 'detail'],
+        })
     url = models.URLField(_('url'), blank=True, verify_exists=False)
     
     def __unicode__(self):
@@ -18,17 +33,33 @@ class Sponsor(models.Model):
             return self.name
 
 
-class SponsorGroup(models.Model):
+class SponsorPage(models.Model):
     name = models.CharField(_('name'), max_length=120)
-    order = models.IntegerField(_('order'), default=0)
-    column_width = models.PositiveIntegerField(_('column width'))
-    sponsor_ids = models.CommaSeparatedIntegerField(_('sponsors'), max_length=255)
+    sponsors = JSONField(_('sponsors'), default={})
+    _html = models.TextField(blank=True, editable=False)
+    
+    def populated_sponsors(self):
+        result = []
+        for column in self.get_sponsors_value():
+            result_group = {'name': column['name'], 'sponsors': []}
+            sponsor_objects = Sponsor.objects.in_bulk(column['sponsors'])
+            for sponsor_pk in column['sponsors']:
+                try:
+                    result_group['sponsors'].append(sponsor_objects[sponsor_pk])
+                except KeyError:
+                    pass
+            result.append(result_group)
+        return result
     
-    def sponsors(self):
-        ids = [int(pk) for pk in self.sponsor_ids.split(',')]
-        result = Sponsor.objects.in_bulk(ids)
-        return [result[pk] for pk in ids]
-    sponsors.changes_data = False
+    def html(self):
+        return self._html
+    html = property(fget=html)
+
+    def save(self, *args, **kwargs):
+        self._html = render_to_string('sponsors/page.html', {
+            'sponsors': self.populated_sponsors(),
+        })
+        return super(SponsorPage, self).save(*args, **kwargs)
     
     def __unicode__(self):
         return self.name