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
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=book_upload_path('xml'), blank=True)
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 = []
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)
- 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
+ # 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)
+
+ 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):
return mark_safe(self._short_html)
def get_absolute_url(self):
- return '%s#m%s' % (self.book.html_file.url, self.anchor)
+ return '%s#m%s' % (reverse('book_text', kwargs={'slug': self.book.slug}), self.anchor)
class Meta:
ordering = ('book', 'anchor',)
fnp / wolnelektury.git / blobdiff