X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/1f74e9a6dc7dd2303f3271ccf4c7a3eb59e3e27e..ba44660a1a87d1c385b3a9e101ce946672fed755:/apps/catalogue/models.py diff --git a/apps/catalogue/models.py b/apps/catalogue/models.py index ac9a14cb1..59011fd9b 100644 --- a/apps/catalogue/models.py +++ b/apps/catalogue/models.py @@ -10,6 +10,7 @@ from django.core.files import File from django.template.loader import render_to_string from django.utils.safestring import mark_safe from django.core.urlresolvers import reverse +from datetime import datetime from newtagging.models import TagBase from newtagging import managers @@ -50,6 +51,7 @@ class Tag(TagBase): user = models.ForeignKey(User, blank=True, null=True) book_count = models.IntegerField(_('book count'), default=0, blank=False, null=False) + death = models.IntegerField(_(u'year of death'), blank=True, null=True) gazeta_link = models.CharField(blank=True, max_length=240) wiki_link = models.CharField(blank=True, max_length=240) @@ -58,6 +60,17 @@ class Tag(TagBase): has_description.short_description = _('description') has_description.boolean = True + def alive(self): + return self.death is None + + def in_pd(self): + """ tests whether an author is in public domain """ + return self.death is not None and self.goes_to_pd() <= datetime.now().year + + def goes_to_pd(self): + """ calculates the year of public domain entry for an author """ + return self.death + 71 if self.death is not None else None + @permalink def get_absolute_url(self): return ('catalogue.views.tagged_object_list', [self.slug]) @@ -125,7 +138,7 @@ class Book(models.Model): formats = [] if self.html_file: - formats.append(u'Czytaj online' % reverse('book_text', kwargs={'slug': self.slug})) + formats.append(u'%s' % (reverse('book_text', kwargs={'slug': self.slug}), _('Read online'))) if self.pdf_file: formats.append(u'PDF' % self.pdf_file.url) if self.odt_file: @@ -205,7 +218,7 @@ class Book(models.Model): book_shelves = [] else: if not overwrite: - raise Book.AlreadyExists('Book %s already exists' % book_slug) + raise Book.AlreadyExists(_('Book %s already exists') % book_slug) # Save shelves for this book book_shelves = list(book.tags.filter(category='set')) @@ -248,7 +261,7 @@ class Book(models.Model): child_book.parent_number = n child_book.save() except Book.DoesNotExist, e: - raise Book.DoesNotExist(u'Book with slug = "%s" does not exist.' % slug) + raise Book.DoesNotExist(_('Book with slug = "%s" does not exist.') % slug) book_descendants = list(book.children.all()) while len(book_descendants) > 0: @@ -344,3 +357,30 @@ class Fragment(models.Model): verbose_name = _('fragment') verbose_name_plural = _('fragments') + +class BookStub(models.Model): + title = models.CharField(_('title'), max_length=120) + author = models.CharField(_('author'), max_length=120) + pd = models.IntegerField(_('goes to public domain'), null=True, blank=True) + slug = models.SlugField(_('slug'), max_length=120, unique=True, db_index=True) + translator = models.TextField(_('translator'), blank=True) + translator_death = models.TextField(_('year of translator\'s death'), blank=True) + + def in_pd(self): + return self.pd is not None and self.pd <= datetime.now().year + + @property + def name(self): + return self.title + + @permalink + def get_absolute_url(self): + return ('catalogue.views.book_detail', [self.slug]) + + def __unicode__(self): + return self.title + + class Meta: + ordering = ('title',) + verbose_name = _('book stub') + verbose_name_plural = _('book stubs') \ No newline at end of file