+# -*- coding: utf-8 -*-
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+
+from os import path
+
+class Document(models.Model):
+ """Dokument - materiał pomocniczy dla nauczycieli."""
+ title = models.CharField(_('title'), max_length=120)
+ slug = models.SlugField(_('slug'))
+ file = models.FileField(_('file'), upload_to='lessons/document')
+ author = models.CharField(_('author'), blank=True, max_length=120)
+ slideshare_id = models.CharField(_('slideshare ID'), blank=True, max_length=120)
+ description = models.TextField(_('description'), blank=True)
+ created_at = models.DateTimeField(auto_now_add=True)
+
+ def slideshare_player(self):
+ base, ext = path.splitext(self.file.name)
+ if ext in ('.ppt', '.pps', '.pot', '.pptx', '.potx', '.ppsx', '.odp', '.key', '.zip', '.pdf',):
+ return 'ssplayer2.swf'
+ else:
+ return 'ssplayerd.swf'
+
+ class Meta:
+ ordering = ['slug']
+ verbose_name, verbose_name_plural = _("document"), _("documents")
+
+ def __unicode__(self):
+ return self.title
+
+ @models.permalink
+ def get_absolute_url(self):
+ return ('lessons_document_detail', [self.slug])