from django.core.files import File
from django.template.loader import render_to_string
from django.utils.safestring import mark_safe
+from django.utils.translation import get_language
from django.core.urlresolvers import reverse
from datetime import datetime
def __init__(self, subcategory):
super(TagSubcategoryManager, self).__init__()
self.subcategory = subcategory
-
+
def get_query_set(self):
return super(TagSubcategoryManager, self).get_query_set().filter(category=self.subcategory)
name = models.CharField(_('name'), max_length=50, db_index=True)
slug = models.SlugField(_('slug'), max_length=120, unique=True, db_index=True)
sort_key = models.SlugField(_('sort key'), max_length=120, db_index=True)
- category = models.CharField(_('category'), max_length=50, blank=False, null=False,
+ category = models.CharField(_('category'), max_length=50, blank=False, null=False,
db_index=True, choices=TAG_CATEGORIES)
description = models.TextField(_('description'), blank=True)
main_page = models.BooleanField(_('main page'), default=False, db_index=True, help_text=_('Show tag on main page'))
-
+
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)
-
+ gazeta_link = models.CharField(blank=True, max_length=240)
+ wiki_link = models.CharField(blank=True, max_length=240)
+
+ class Meta:
+ ordering = ('sort_key',)
+ verbose_name = _('tag')
+ verbose_name_plural = _('tags')
+
+ def __unicode__(self):
+ return self.name
+
+ def __repr__(self):
+ return "Tag(slug=%r)" % self.slug
+
+ @permalink
+ def get_absolute_url(self):
+ return ('catalogue.views.tagged_object_list', [self.slug])
+
def has_description(self):
return len(self.description) > 0
has_description.short_description = _('description')
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])
-
- class Meta:
- ordering = ('sort_key',)
- verbose_name = _('tag')
- verbose_name_plural = _('tags')
-
- def __unicode__(self):
- return self.name
-
@staticmethod
def get_tag_list(tags):
if isinstance(tags, basestring):
return TagBase.get_tag_list(tags)
+# TODO: why is this hard-coded ?
def book_upload_path(ext):
def get_dynamic_path(book, filename):
return 'lektura/%s.%s' % (book.slug, ext)
_short_html = models.TextField(_('short HTML'), editable=False)
parent_number = models.IntegerField(_('parent number'), default=0)
extra_info = JSONField(_('extra information'))
- gazeta_link = models.CharField(blank=True, max_length=240)
- wiki_link = models.CharField(blank=True, max_length=240)
+ gazeta_link = models.CharField(blank=True, max_length=240)
+ wiki_link = models.CharField(blank=True, max_length=240)
+
-
# Formats
xml_file = models.FileField(_('XML file'), upload_to=book_upload_path('xml'), blank=True)
html_file = models.FileField(_('HTML file'), upload_to=book_upload_path('html'), blank=True)
txt_file = models.FileField(_('TXT file'), upload_to=book_upload_path('txt'), blank=True)
mp3_file = models.FileField(_('MP3 file'), upload_to=book_upload_path('mp3'), blank=True)
ogg_file = models.FileField(_('OGG file'), upload_to=book_upload_path('ogg'), blank=True)
-
+
parent = models.ForeignKey('self', blank=True, null=True, related_name='children')
-
+
objects = models.Manager()
tagged = managers.ModelTaggedItemManager(Tag)
tags = managers.TagDescriptor(Tag)
-
+
+ class AlreadyExists(Exception):
+ pass
+
+ class Meta:
+ ordering = ('title',)
+ verbose_name = _('book')
+ verbose_name_plural = _('books')
+
+ def __unicode__(self):
+ return self.title
+
+ def save(self, force_insert=False, force_update=False, reset_short_html=True):
+ if reset_short_html:
+ # Reset _short_html during save
+ for key in filter(lambda x: x.startswith('_short_html'), self.__dict__):
+ self.__setattr__(key, '')
+
+ book = super(Book, self).save(force_insert, force_update)
+
+ if self.mp3_file:
+ print self.mp3_file, self.mp3_file.path
+ extra_info = self.get_extra_info_value()
+ extra_info.update(self.get_mp3_info())
+ self.set_extra_info_value(extra_info)
+ book = super(Book, self).save(force_insert, force_update)
+
+ return book
+
+ @permalink
+ def get_absolute_url(self):
+ return ('catalogue.views.book_detail', [self.slug])
+
@property
def name(self):
return self.title
-
+
def short_html(self):
- if len(self._short_html):
- return mark_safe(self._short_html)
+ key = '_short_html_%s' % get_language()
+ short_html = getattr(self, key)
+
+ if short_html and len(short_html):
+ return mark_safe(short_html)
else:
tags = self.tags.filter(~Q(category__in=('set', 'theme', 'book')))
tags = [mark_safe(u'<a href="%s">%s</a>' % (tag.get_absolute_url(), tag.name)) for tag in tags]
formats.append(u'<a href="%s">MP3</a>' % self.mp3_file.url)
if self.ogg_file:
formats.append(u'<a href="%s">OGG</a>' % self.ogg_file.url)
-
+
formats = [mark_safe(format) for format in formats]
-
- self._short_html = unicode(render_to_string('catalogue/book_short.html',
- {'book': self, 'tags': tags, 'formats': formats}))
+
+ setattr(self, key, unicode(render_to_string('catalogue/book_short.html',
+ {'book': self, 'tags': tags, 'formats': formats})))
self.save(reset_short_html=False)
- return mark_safe(self._short_html)
-
- def save(self, force_insert=False, force_update=False, reset_short_html=True):
- if reset_short_html:
- # Reset _short_html during save
- self._short_html = ''
-
- book = super(Book, self).save(force_insert, force_update)
-
- if self.mp3_file:
- print self.mp3_file, self.mp3_file.path
- extra_info = self.get_extra_info_value()
- extra_info.update(self.get_mp3_info())
- self.set_extra_info_value(extra_info)
- book = super(Book, self).save(force_insert, force_update)
-
- return book
-
+ return mark_safe(getattr(self, key))
+
+
def get_mp3_info(self):
"""Retrieves artist and director names from audio ID3 tags."""
audio = id3.ID3(self.mp3_file.path)
artist_name = ', '.join(', '.join(tag.text) for tag in audio.getall('TPE1'))
director_name = ', '.join(', '.join(tag.text) for tag in audio.getall('TPE3'))
return {'artist_name': artist_name, 'director_name': director_name}
-
+
def has_description(self):
return len(self.description) > 0
has_description.short_description = _('description')
has_description.boolean = True
-
+
def has_pdf_file(self):
return bool(self.pdf_file)
has_pdf_file.short_description = 'PDF'
has_pdf_file.boolean = True
-
+
def has_odt_file(self):
return bool(self.odt_file)
has_odt_file.short_description = 'ODT'
has_odt_file.boolean = True
-
+
def has_html_file(self):
return bool(self.html_file)
has_html_file.short_description = 'HTML'
has_html_file.boolean = True
- class AlreadyExists(Exception):
- pass
-
- @staticmethod
- def from_xml_file(xml_file, overwrite=False):
+ @classmethod
+ def from_xml_file(cls, xml_file, overwrite=False):
+ # use librarian to parse meta-data
+ book_info = dcparser.parse(xml_file)
+
+ if not isinstance(xml_file, File):
+ xml_file = File(xml_file)
+
+ try:
+ return cls.from_text_and_meta(xml_file, book_info, overwrite)
+ finally:
+ xml_file.close()
+
+ @classmethod
+ def from_text_and_meta(cls, raw_file, book_info, overwrite=False):
from tempfile import NamedTemporaryFile
from slughifi import slughifi
from markupstring import MarkupString
-
+
# Read book metadata
- book_info = dcparser.parse(xml_file)
book_base, book_slug = book_info.url.rsplit('/', 1)
book, created = Book.objects.get_or_create(slug=book_slug)
-
+
if created:
book_shelves = []
else:
raise Book.AlreadyExists(_('Book %s already exists') % book_slug)
# Save shelves for this book
book_shelves = list(book.tags.filter(category='set'))
-
+
book.title = book_info.title
book.set_extra_info_value(book_info.to_dict())
book._short_html = ''
book.save()
-
+
book_tags = []
- for category in ('kind', 'genre', 'author', 'epoch'):
+ for category in ('kind', 'genre', 'author', 'epoch'):
tag_name = getattr(book_info, category)
tag_sort_key = tag_name
if category == 'author':
tag.category = category
tag.save()
book_tags.append(tag)
-
+
book_tag, created = Tag.objects.get_or_create(slug=('l-' + book.slug)[:120])
if created:
book_tag.name = book.title[:50]
book_tag.category = 'book'
book_tag.save()
book_tags.append(book_tag)
-
+
book.tags = book_tags
-
+
if hasattr(book_info, 'parts'):
for n, part_url in enumerate(book_info.parts):
base, slug = part_url.rsplit('/', 1)
child_book.save()
except Book.DoesNotExist, e:
raise Book.DoesNotExist(_('Book with slug = "%s" does not exist.') % slug)
-
+
book_descendants = list(book.children.all())
while len(book_descendants) > 0:
child_book = book_descendants.pop(0)
for fragment in child_book.fragments.all():
fragment.tags = set(list(fragment.tags) + [book_tag])
book_descendants += list(child_book.children.all())
-
+
# Save XML and HTML files
- if not isinstance(xml_file, File):
- xml_file = File(file(xml_file))
- book.xml_file.save('%s.xml' % book.slug, xml_file, save=False)
-
+ book.xml_file.save('%s.xml' % book.slug, raw_file, save=False)
+
html_file = NamedTemporaryFile()
- if html.transform(book.xml_file.path, html_file):
+ if html.transform(book.xml_file.path, html_file, parse_dublincore=False):
book.html_file.save('%s.html' % book.slug, File(html_file), save=False)
-
+
# Extract fragments
closed_fragments, open_fragments = html.extract_fragments(book.html_file.path)
book_themes = []
short_text = ''
if (len(MarkupString(text)) > 240):
short_text = unicode(MarkupString(text)[:160])
- new_fragment, created = Fragment.objects.get_or_create(anchor=fragment.id, book=book,
+ new_fragment, created = Fragment.objects.get_or_create(anchor=fragment.id, book=book,
defaults={'text': text, 'short_text': short_text})
-
+
try:
theme_names = [s.strip() for s in fragment.themes.split(',')]
except AttributeError:
new_fragment.save()
new_fragment.tags = set(list(book.tags) + themes + [book_tag])
book_themes += themes
-
+
book_themes = set(book_themes)
book.tags = list(book.tags) + list(book_themes) + book_shelves
-
+
book.save()
return book
-
- @permalink
- def get_absolute_url(self):
- return ('catalogue.views.book_detail', [self.slug])
-
- class Meta:
- ordering = ('title',)
- verbose_name = _('book')
- verbose_name_plural = _('books')
-
- def __unicode__(self):
- return self.title
class Fragment(models.Model):
objects = models.Manager()
tagged = managers.ModelTaggedItemManager(Tag)
tags = managers.TagDescriptor(Tag)
-
- def short_html(self):
- if len(self._short_html):
- return mark_safe(self._short_html)
- else:
- book_authors = [mark_safe(u'<a href="%s">%s</a>' % (tag.get_absolute_url(), tag.name))
- for tag in self.book.tags if tag.category == 'author']
-
- self._short_html = unicode(render_to_string('catalogue/fragment_short.html',
- {'fragment': self, 'book': self.book, 'book_authors': book_authors}))
- self.save()
- return mark_safe(self._short_html)
-
- def get_absolute_url(self):
- return '%s#m%s' % (reverse('book_text', kwargs={'slug': self.book.slug}), self.anchor)
-
+
class Meta:
ordering = ('book', 'anchor',)
verbose_name = _('fragment')
verbose_name_plural = _('fragments')
+ def get_absolute_url(self):
+ return '%s#m%s' % (reverse('book_text', kwargs={'slug': self.book.slug}), self.anchor)
+
+ def short_html(self):
+ key = '_short_html_%s' % get_language()
+ short_html = getattr(self, key)
+ if short_html and len(short_html):
+ return mark_safe(short_html)
+ else:
+ book_authors = [mark_safe(u'<a href="%s">%s</a>' % (tag.get_absolute_url(), tag.name))
+ for tag in self.book.tags if tag.category == 'author']
+
+ setattr(self, key, unicode(render_to_string('catalogue/fragment_short.html',
+ {'fragment': self, 'book': self.book, 'book_authors': book_authors})))
+ self.save()
+ return mark_safe(getattr(self, key))
+
class BookStub(models.Model):
title = models.CharField(_('title'), max_length=120)
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
+ class Meta:
+ ordering = ('title',)
+ verbose_name = _('book stub')
+ verbose_name_plural = _('book stubs')
- @property
- def name(self):
+ def __unicode__(self):
return self.title
-
+
@permalink
def get_absolute_url(self):
return ('catalogue.views.book_detail', [self.slug])
- def __unicode__(self):
+ def in_pd(self):
+ return self.pd is not None and self.pd <= datetime.now().year
+
+ @property
+ def name(self):
return self.title
-
- class Meta:
- ordering = ('title',)
- verbose_name = _('book stub')
- verbose_name_plural = _('book stubs')
\ No newline at end of file
+
+
fnp / wolnelektury.git / blobdiff