X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/793b39c86e9583467f1cbc41f8b1a4677d079f23..09e8e10bd9c2e35ca5573c60763c1838b8242331:/apps/wiki/models.py diff --git a/apps/wiki/models.py b/apps/wiki/models.py index 66f8a288..c539908d 100644 --- a/apps/wiki/models.py +++ b/apps/wiki/models.py @@ -3,180 +3,13 @@ # This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later. # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. # -import itertools -import re - from django.db import models from django.utils.translation import ugettext_lazy as _ -from dvcs import models as dvcs_models - - import logging logger = logging.getLogger("fnp.wiki") -RE_TRIM_BEGIN = re.compile("^$", re.M) -RE_TRIM_END = re.compile("^$", re.M) - - -class Book(models.Model): - """ A document edited on the wiki """ - - title = models.CharField(_('title'), max_length=255) - slug = models.SlugField(_('slug'), max_length=128, unique=True) - gallery = models.CharField(_('scan gallery name'), max_length=255, blank=True) - - parent = models.ForeignKey('self', null=True, blank=True, verbose_name=_('parent'), related_name="children") - parent_number = models.IntegerField(_('parent number'), null=True, blank=True, db_index=True) - - class Meta: - ordering = ['parent_number', 'title'] - verbose_name = _('book') - verbose_name_plural = _('books') - - def __unicode__(self): - return self.title - - @classmethod - def create(cls, creator=None, text=u'', *args, **kwargs): - """ - >>> Book.create(slug='x', text='abc').materialize() - 'abc' - """ - instance = cls(*args, **kwargs) - instance.save() - instance.chunk_set.all()[0].doc.commit(author=creator, text=text) - return instance - - @staticmethod - def trim(text, trim_begin=True, trim_end=True): - """ - Cut off everything before RE_TRIM_BEGIN and after RE_TRIM_END, so - that eg. one big XML file can be compiled from many small XML files. - """ - if trim_begin: - text = RE_TRIM_BEGIN.split(text, maxsplit=1)[-1] - if trim_end: - text = RE_TRIM_END.split(text, maxsplit=1)[0] - return text - - def materialize(self): - """ - Get full text of the document compiled from chunks. - Takes the current versions of all texts for now, but it should - be possible to specify a tag or a point in time for compiling. - - First non-empty text's beginning isn't trimmed, - and last non-empty text's end isn't trimmed. - """ - texts = [] - trim_begin = False - text = '' - for chunk in self.chunk_set.all(): - next_text = chunk.doc.materialize() - if not next_text: - continue - if text: - # trim the end, because there's more non-empty text - # don't trim beginning, if `text' is the first non-empty part - texts.append(self.trim(text, trim_begin=trim_begin)) - trim_begin = True - text = next_text - # don't trim the end, because there's no more text coming after `text' - # only trim beginning if it's not still the first non-empty - texts.append(self.trim(text, trim_begin=trim_begin, trim_end=False)) - return "".join(texts) - - @staticmethod - def listener_create(sender, instance, created, **kwargs): - if created: - instance.chunk_set.create(number=1, slug='1') - -models.signals.post_save.connect(Book.listener_create, sender=Book) - - -class Chunk(models.Model): - """ An editable chunk of text. Every Book text is divided into chunks. """ - - book = models.ForeignKey(Book) - number = models.IntegerField() - slug = models.SlugField() - comment = models.CharField(max_length=255) - doc = models.ForeignKey(dvcs_models.Document, editable=False, unique=True, null=True) - - class Meta: - unique_together = [['book', 'number'], ['book', 'slug']] - ordering = ['number'] - - def __unicode__(self): - return "%d-%d: %s" % (self.book_id, self.number, self.comment) - - def save(self, *args, **kwargs): - if self.doc is None: - self.doc = dvcs_models.Document.objects.create() - super(Chunk, self).save(*args, **kwargs) - - @classmethod - def get(cls, slug, chunk=None): - if chunk is None: - return cls.objects.get(book__slug=slug, number=1) - else: - return cls.objects.get(book__slug=slug, slug=chunk) - - def pretty_name(self): - return "%s, %s (%d/%d)" % (self.book.title, self.comment, - self.number, self.book.chunk_set.count()) - - - - -''' -from wiki import settings, constants -from slughifi import slughifi - -from django.http import Http404 - - - - -class Document(object): - - def add_tag(self, tag, revision, author): - """ Add document specific tag """ - logger.debug("Adding tag %s to doc %s version %d", tag, self.name, revision) - self.storage.vstorage.add_page_tag(self.name, revision, tag, user=author) - - @property - def plain_text(self): - return re.sub(self.META_REGEX, '', self.text, 1) - - def meta(self): - result = {} - - m = re.match(self.META_REGEX, self.text) - if m: - for line in m.group(1).split('\n'): - try: - k, v = line.split(':', 1) - result[k.strip()] = v.strip() - except ValueError: - continue - - gallery = result.get('gallery', slughifi(self.name.replace(' ', '_'))) - - if gallery.startswith('/'): - gallery = os.path.basename(gallery) - - result['gallery'] = gallery - return result - - def info(self): - return self.storage.vstorage.page_meta(self.name, self.revision) - - - -''' class Theme(models.Model): name = models.CharField(_('name'), max_length=50, unique=True)