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 newtagging.models import TagBase
from newtagging import managers
class Tag(TagBase):
- name = models.CharField(_('name'), max_length=50, unique=True, db_index=True)
+ 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,
return TagBase.get_tag_list(tags)
+def book_upload_path(ext):
+ def get_dynamic_path(book, filename):
+ return 'lektura/%s.%s' % (book.slug, ext)
+ return get_dynamic_path
+
+
class Book(models.Model):
title = models.CharField(_('title'), max_length=120)
slug = models.SlugField(_('slug'), max_length=120, unique=True, db_index=True)
description = models.TextField(_('description'), blank=True)
created_at = models.DateTimeField(_('creation date'), auto_now=True)
_short_html = models.TextField(_('short HTML'), editable=False)
+ parent_number = models.IntegerField(_('parent number'), default=0)
# Formats
- xml_file = models.FileField(_('XML file'), upload_to='books/xml', blank=True)
- html_file = models.FileField(_('HTML file'), upload_to='books/html', blank=True)
- pdf_file = models.FileField(_('PDF file'), upload_to='books/pdf', blank=True)
- odt_file = models.FileField(_('ODT file'), upload_to='books/odt', blank=True)
- txt_file = models.FileField(_('TXT file'), upload_to='books/txt', blank=True)
+ 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)
+ pdf_file = models.FileField(_('PDF file'), upload_to=book_upload_path('pdf'), blank=True)
+ odt_file = models.FileField(_('ODT file'), upload_to=book_upload_path('odt'), blank=True)
+ txt_file = models.FileField(_('TXT file'), upload_to=book_upload_path('txt'), blank=True)
parent = models.ForeignKey('self', blank=True, null=True, related_name='children')
tagged = managers.ModelTaggedItemManager(Tag)
tags = managers.TagDescriptor(Tag)
+ @property
+ def name(self):
+ return self.title
+
def short_html(self):
if len(self._short_html):
return mark_safe(self._short_html)
formats = []
if self.html_file:
- formats.append(u'<a href="%s">Czytaj online</a>' % self.html_file.url)
+ formats.append(u'<a href="%s">Czytaj online</a>' % reverse('book_text', kwargs={'slug': self.slug}))
if self.pdf_file:
formats.append(u'<a href="%s">Plik PDF</a>' % self.pdf_file.url)
if self.odt_file:
formats.append(u'<a href="%s">Plik ODT</a>' % self.odt_file.url)
+ if self.txt_file:
+ formats.append(u'<a href="%s">Plik TXT</a>' % self.txt_file.url)
self._short_html = unicode(render_to_string('catalogue/book_short.html',
{'book': self, 'tags': tags, 'formats': formats}))
has_html_file.short_description = 'HTML'
has_html_file.boolean = True
+ class AlreadyExists(Exception):
+ pass
+
@staticmethod
- def from_xml_file(xml_file):
+ def from_xml_file(xml_file, 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 = Book(title=book_info.title, slug=book_slug)
+ book, created = Book.objects.get_or_create(slug=book_slug)
+ if not created and not overwrite:
+ raise Book.AlreadyExists('Book %s already exists' % book_slug)
+
+ book.title = book_info.title
+ book._short_html = ''
book.save()
book_tags = []
if category == 'author':
tag_sort_key = tag_name.last_name
tag_name = ' '.join(tag_name.first_names) + ' ' + tag_name.last_name
- tag, created = Tag.objects.get_or_create(name=tag_name,
- slug=slughifi(tag_name), sort_key=slughifi(tag_sort_key), category=category)
- tag.save()
+ tag, created = Tag.objects.get_or_create(slug=slughifi(tag_name))
+ if created:
+ tag.name = tag_name
+ tag.sort_key = slughifi(tag_sort_key)
+ tag.category = category
+ tag.save()
book_tags.append(tag)
book.tags = book_tags
if hasattr(book_info, 'parts'):
- for part_url in book_info.parts:
+ for n, part_url in enumerate(book_info.parts):
base, slug = part_url.rsplit('/', 1)
child_book = Book.objects.get(slug=slug)
child_book.parent = book
+ child_book.parent_number = n
child_book.save()
# Save XML and HTML files
book.xml_file.save('%s.xml' % book.slug, File(file(xml_file)), save=False)
html_file = NamedTemporaryFile()
- html.transform(book.xml_file.path, html_file)
- 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 = []
- for fragment in closed_fragments.values():
- text = fragment.to_string()
- short_text = ''
- if (len(MarkupString(text)) > 240):
- short_text = unicode(MarkupString(text)[:160])
- new_fragment = Fragment(text=text, short_text=short_text, anchor=fragment.id, book=book)
+ if html.transform(book.xml_file.path, html_file):
+ 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 = []
+ for fragment in closed_fragments.values():
+ text = fragment.to_string()
+ 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,
+ defaults={'text': text, 'short_text': short_text})
- theme_names = [s.strip() for s in fragment.themes.split(',')]
- themes = []
- for theme_name in theme_names:
- tag, created = Tag.objects.get_or_create(name=theme_name,
- slug=slughifi(theme_name), sort_key=slughifi(theme_name), category='theme')
- tag.save()
- themes.append(tag)
- new_fragment.save()
- new_fragment.tags = list(book.tags) + themes
- book_themes += themes
+ try:
+ theme_names = [s.strip() for s in fragment.themes.split(',')]
+ except AttributeError:
+ continue
+ themes = []
+ for theme_name in theme_names:
+ tag, created = Tag.objects.get_or_create(slug=slughifi(theme_name))
+ if created:
+ tag.name = theme_name
+ tag.sort_key = slughifi(theme_name)
+ tag.category = 'theme'
+ tag.save()
+ themes.append(tag)
+ new_fragment.save()
+ new_fragment.tags = list(book.tags) + themes
+ book_themes += themes
+
+ book_themes = set(book_themes)
+ book.tags = list(book.tags) + list(book_themes)
- book_themes = set(book_themes)
- book.tags = list(book.tags) + list(book_themes)
- return book.save()
+ book.save()
+ return book
@permalink
def get_absolute_url(self):
{'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')
fnp / wolnelektury.git / blobdiff