X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/6280673f35e13e75e81c5b7821bd2a44a1831eab..357027375ff8867f42ca34bcbfb5a78b5b185fc3:/apps/catalogue/templatetags/catalogue_tags.py

diff --git a/apps/catalogue/templatetags/catalogue_tags.py b/apps/catalogue/templatetags/catalogue_tags.py
deleted file mode 100644
index 6e81caec2..000000000
--- a/apps/catalogue/templatetags/catalogue_tags.py
+++ /dev/null
@@ -1,445 +0,0 @@
-# -*- coding: utf-8 -*-
-# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
-#
-from random import randint, random
-from urlparse import urlparse
-
-from django.conf import settings
-from django import template
-from django.template import Node, Variable, Template, Context
-from django.core.urlresolvers import reverse
-from django.contrib.auth.forms import UserCreationForm, AuthenticationForm
-from django.utils.cache import add_never_cache_headers
-from django.utils.translation import ugettext as _
-
-from ssify import ssi_variable
-from catalogue.models import Book, BookMedia, Fragment, Tag, Source
-from catalogue.constants import LICENSES
-from picture.models import Picture
-
-register = template.Library()
-
-
-class RegistrationForm(UserCreationForm):
-    def as_ul(self):
-        "Returns this form rendered as HTML <li>s -- excluding the <ul></ul>."
-        return self._html_output(u'<li>%(errors)s%(label)s %(field)s<span class="help-text">%(help_text)s</span></li>', u'<li>%s</li>', '</li>', u' %s', False)
-
-
-class LoginForm(AuthenticationForm):
-    def as_ul(self):
-        "Returns this form rendered as HTML <li>s -- excluding the <ul></ul>."
-        return self._html_output(u'<li>%(errors)s%(label)s %(field)s<span class="help-text">%(help_text)s</span></li>', u'<li>%s</li>', '</li>', u' %s', False)
-
-
-def iterable(obj):
-    try:
-        iter(obj)
-        return True
-    except TypeError:
-        return False
-
-
-def capfirst(text):
-    try:
-        return '%s%s' % (text[0].upper(), text[1:])
-    except IndexError:
-        return ''
-
-
-@register.simple_tag
-def html_title_from_tags(tags):
-    if len(tags) < 2:
-        return title_from_tags(tags)
-    template = Template("{{ category }}: <a href='{{ tag.get_absolute_url }}'>{{ tag.name }}</a>")
-    return capfirst(",<br/>".join(
-        template.render(Context({'tag': tag, 'category': _(tag.category)})) for tag in tags))
-
-
-def simple_title(tags):
-    title = []
-    for tag in tags:
-        title.append("%s: %s" % (_(tag.category), tag.name))
-    return capfirst(', '.join(title))
-
-
-@register.simple_tag
-def book_title(book, html_links=False):
-    return book.pretty_title(html_links)
-
-
-@register.simple_tag
-def book_title_html(book):
-    return book_title(book, html_links=True)
-
-
-@register.simple_tag
-def title_from_tags(tags):
-    def split_tags(tags):
-        result = {}
-        for tag in tags:
-            result[tag.category] = tag
-        return result
-
-    # TODO: Remove this after adding flection mechanism
-    return simple_title(tags)
-
-    class Flection(object):
-        def get_case(self, name, flection):
-            return name
-    flection = Flection()
-
-    self = split_tags(tags)
-
-    title = u''
-
-    # Specjalny przypadek oglądania wszystkich lektur na danej półce
-    if len(self) == 1 and 'set' in self:
-        return u'Półka %s' % self['set']
-
-    # Specjalny przypadek "Twórczość w pozytywizmie", wtedy gdy tylko epoka
-    # jest wybrana przez użytkownika
-    if 'epoch' in self and len(self) == 1:
-        text = u'Twórczość w %s' % flection.get_case(unicode(self['epoch']), u'miejscownik')
-        return capfirst(text)
-
-    # Specjalny przypadek "Dramat w twórczości Sofoklesa", wtedy gdy podane
-    # są tylko rodzaj literacki i autor
-    if 'kind' in self and 'author' in self and len(self) == 2:
-        text = u'%s w twórczości %s' % (unicode(self['kind']),
-            flection.get_case(unicode(self['author']), u'dopełniacz'))
-        return capfirst(text)
-
-    # Przypadki ogólniejsze
-    if 'theme' in self:
-        title += u'Motyw %s' % unicode(self['theme'])
-
-    if 'genre' in self:
-        if 'theme' in self:
-            title += u' w %s' % flection.get_case(unicode(self['genre']), u'miejscownik')
-        else:
-            title += unicode(self['genre'])
-
-    if 'kind' in self or 'author' in self or 'epoch' in self:
-        if 'genre' in self or 'theme' in self:
-            if 'kind' in self:
-                title += u' w %s ' % flection.get_case(unicode(self['kind']), u'miejscownik')
-            else:
-                title += u' w twórczości '
-        else:
-            title += u'%s ' % unicode(self.get('kind', u'twórczość'))
-
-    if 'author' in self:
-        title += flection.get_case(unicode(self['author']), u'dopełniacz')
-    elif 'epoch' in self:
-        title += flection.get_case(unicode(self['epoch']), u'dopełniacz')
-
-    return capfirst(title)
-
-
-@register.simple_tag
-def book_tree(book_list, books_by_parent):
-    text = "".join("<li><a href='%s'>%s</a>%s</li>" % (
-        book.get_absolute_url(), book.title, book_tree(books_by_parent.get(book, ()), books_by_parent)
-        ) for book in book_list)
-
-    if text:
-        return "<ol>%s</ol>" % text
-    else:
-        return ''
-
-@register.simple_tag
-def audiobook_tree(book_list, books_by_parent):
-    text = "".join("<li><a class='open-player' href='%s'>%s</a>%s</li>" % (
-        reverse("book_player", args=[book.slug]), book.title, audiobook_tree(books_by_parent.get(book, ()), books_by_parent)
-        ) for book in book_list)
-
-    if text:
-        return "<ol>%s</ol>" % text
-    else:
-        return ''
-
-@register.simple_tag
-def book_tree_texml(book_list, books_by_parent, depth=1):
-    return "".join("""
-            <cmd name='hspace'><parm>%(depth)dem</parm></cmd>%(title)s
-            <spec cat='align' /><cmd name="note"><parm>%(audiences)s</parm></cmd>
-            <spec cat='align' /><cmd name="note"><parm>%(audiobook)s</parm></cmd>
-            <ctrl ch='\\' />
-            %(children)s
-            """ % {
-                "depth": depth,
-                "title": book.title,
-                "audiences": ", ".join(book.audiences_pl()),
-                "audiobook": "audiobook" if book.has_media('mp3') else "",
-                "children": book_tree_texml(books_by_parent.get(book.id, ()), books_by_parent, depth + 1)
-            } for book in book_list)
-
-
-@register.simple_tag
-def book_tree_csv(author, book_list, books_by_parent, depth=1, max_depth=3, delimeter="\t"):
-    def quote_if_necessary(s):
-        try:
-            s.index(delimeter)
-            s.replace('"', '\\"')
-            return '"%s"' % s
-        except ValueError:
-            return s
-
-    return "".join("""%(author)s%(d)s%(preindent)s%(title)s%(d)s%(postindent)s%(audiences)s%(d)s%(audiobook)s
-%(children)s""" % {
-                "d": delimeter,
-                "preindent": delimeter * (depth - 1),
-                "postindent": delimeter * (max_depth - depth),
-                "depth": depth,
-                "author": quote_if_necessary(author.name),
-                "title": quote_if_necessary(book.title),
-                "audiences": ", ".join(book.audiences_pl()),
-                "audiobook": "audiobook" if book.has_media('mp3') else "",
-                "children": book_tree_csv(author, books_by_parent.get(book.id, ()), books_by_parent, depth + 1)
-            } for book in book_list)
-
-@register.simple_tag
-def all_editors(extra_info):
-    editors = []
-    if 'editors' in extra_info:
-        editors += extra_info['editors']
-    if 'technical_editors' in extra_info:
-        editors += extra_info['technical_editors']
-    # support for extra_info-s from librarian<1.2
-    if 'editor' in extra_info:
-        editors.append(extra_info['editor'])
-    if 'technical_editor' in extra_info:
-        editors.append(extra_info['technical_editor'])
-    return ', '.join(
-                     ' '.join(p.strip() for p in person.rsplit(',', 1)[::-1])
-                     for person in sorted(set(editors)))
-
-
-@register.simple_tag
-def user_creation_form():
-    return RegistrationForm(prefix='registration').as_ul()
-
-
-@register.simple_tag
-def authentication_form():
-    return LoginForm(prefix='login').as_ul()
-
-
-@register.tag
-def catalogue_url(parser, token):
-    bits = token.split_contents()
-
-    tags_to_add = []
-    tags_to_remove = []
-    for bit in bits[1:]:
-        if bit[0] == '-':
-            tags_to_remove.append(bit[1:])
-        else:
-            tags_to_add.append(bit)
-
-    return CatalogueURLNode(tags_to_add, tags_to_remove)
-
-
-class CatalogueURLNode(Node):
-    def __init__(self, tags_to_add, tags_to_remove):
-        self.tags_to_add = [Variable(tag) for tag in tags_to_add]
-        self.tags_to_remove = [Variable(tag) for tag in tags_to_remove]
-
-    def render(self, context):
-        tags_to_add = []
-        tags_to_remove = []
-
-        for tag_variable in self.tags_to_add:
-            tag = tag_variable.resolve(context)
-            if isinstance(tag, (list, dict)):
-                tags_to_add += [t for t in tag]
-            else:
-                tags_to_add.append(tag)
-
-        for tag_variable in self.tags_to_remove:
-            tag = tag_variable.resolve(context)
-            if iterable(tag):
-                tags_to_remove += [t for t in tag]
-            else:
-                tags_to_remove.append(tag)
-
-        tag_slugs = [tag.url_chunk for tag in tags_to_add]
-        for tag in tags_to_remove:
-            try:
-                tag_slugs.remove(tag.url_chunk)
-            except KeyError:
-                pass
-
-        if len(tag_slugs) > 0:
-            return reverse('tagged_object_list', kwargs={'tags': '/'.join(tag_slugs)})
-        else:
-            return reverse('main_page')
-
-
-@register.inclusion_tag('catalogue/tag_list.html')
-def tag_list(tags, choices=None):
-    if choices is None:
-        choices = []
-    if len(tags) == 1 and tags[0].category not in [t.category for t in choices]:
-        one_tag = tags[0]
-    return locals()
-
-
-@register.inclusion_tag('catalogue/inline_tag_list.html')
-def inline_tag_list(tags, choices=None):
-    return tag_list(tags, choices)
-
-
-@register.inclusion_tag('catalogue/collection_list.html')
-def collection_list(collections):
-    return locals()
-
-
-@register.inclusion_tag('catalogue/book_info.html')
-def book_info(book):
-    return {
-        'is_picture': isinstance(book, Picture),
-        'book': book,
-    }
-
-
-@register.inclusion_tag('catalogue/work-list.html', takes_context=True)
-def work_list(context, object_list):
-    request = context.get('request')
-    return locals()
-
-
-# TODO: These are no longer just books.
-@register.inclusion_tag('catalogue/related_books.html', takes_context=True)
-def related_books(context, instance, limit=6, random=1, taken=0):
-    limit = limit - taken
-    max_books = limit - random
-    is_picture = isinstance(instance, Picture)
-
-    pics_qs = Picture.objects.all()
-    if is_picture:
-        pics_qs = pics_qs.exclude(pk=instance.pk)
-    pics = Picture.tagged.related_to(instance, pics_qs)
-    if pics.exists():
-        # Reserve one spot for an image.
-        max_books -= 1
-
-    books_qs = Book.objects.all()
-    if not is_picture:
-        books_qs = books_qs.exclude(common_slug=instance.common_slug).exclude(ancestor=instance)
-    books = Book.tagged.related_to(instance, books_qs)[:max_books]
-
-    pics = pics[:1 + max_books - books.count()]
-
-    random_excluded_books = [b.pk for b in books]
-    random_excluded_pics = [p.pk for p in pics]
-    (random_excluded_pics if is_picture else random_excluded_books).append(instance.pk)
-
-    return {
-        'request': context['request'],
-        'books': books,
-        'pics': pics,
-        'random': random,
-        'random_excluded_books': random_excluded_books,
-        'random_excluded_pics': random_excluded_pics,
-    }
-
-
-@register.inclusion_tag('catalogue/menu.html')
-def catalogue_menu():
-    return {'categories': [
-                ('author', _('Authors'), 'autorzy'),
-                ('genre', _('Genres'), 'gatunki'),
-                ('kind', _('Kinds'), 'rodzaje'),
-                ('epoch', _('Epochs'), 'epoki'),
-                ('theme', _('Themes'), 'motywy'),
-        ]}
-
-
-@register.simple_tag
-def download_audio(book, daisy=True):
-    links = []
-    if book.has_media('mp3'):
-        links.append("<a href='%s'>%s</a>" %
-            (reverse('download_zip_mp3', args=[book.slug]),
-                BookMedia.formats['mp3'].name))
-    if book.has_media('ogg'):
-        links.append("<a href='%s'>%s</a>" %
-            (reverse('download_zip_ogg', args=[book.slug]),
-                BookMedia.formats['ogg'].name))
-    if daisy and book.has_media('daisy'):
-        for dsy in book.get_media('daisy'):
-            links.append("<a href='%s'>%s</a>" %
-                (dsy.file.url, BookMedia.formats['daisy'].name))
-    return ", ".join(links)
-
-
-@register.inclusion_tag("catalogue/snippets/custom_pdf_link_li.html")
-def custom_pdf_link_li(book):
-    return {
-        'book': book,
-        'NO_CUSTOM_PDF': settings.NO_CUSTOM_PDF,
-    }
-
-
-@register.inclusion_tag("catalogue/snippets/license_icon.html")
-def license_icon(license_url):
-    """Creates a license icon, if the license_url is known."""
-    known = LICENSES.get(license_url)
-    if known is None:
-        return {}
-    return {
-        "license_url": license_url,
-        "icon": "img/licenses/%s.png" % known['icon'],
-        "license_description": known['description'],
-    }
-
-
-@register.filter
-def class_name(obj):
-    return obj.__class__.__name__
-
-
-@register.simple_tag
-def source_name(url):
-    url = url.lstrip()
-    netloc = urlparse(url).netloc
-    if not netloc:
-        netloc = urlparse('http://' + url).netloc
-    if not netloc:
-        return ''
-    source, created = Source.objects.get_or_create(netloc=netloc)
-    return source.name or netloc
-
-
-@ssi_variable(register, patch_response=[add_never_cache_headers])
-def catalogue_random_book(request, exclude_ids):
-    from .. import app_settings
-    if random() < app_settings.RELATED_RANDOM_PICTURE_CHANCE:
-        return None
-    queryset = Book.objects.exclude(pk__in=exclude_ids)
-    count = queryset.count()
-    if count:
-        return queryset[randint(0, count - 1)].pk
-    else:
-        return None
-
-
-@ssi_variable(register, patch_response=[add_never_cache_headers])
-def choose_fragment(request, book_id=None, tag_ids=None, unless=False):
-    if unless:
-        return None
-
-    if book_id is not None:
-        fragment = Book.objects.get(pk=book_id).choose_fragment()
-    else:
-        if tag_ids is not None:
-            tags = Tag.objects.filter(pk__in=tag_ids)
-            fragments = Fragment.tagged.with_all(tags).order_by().only('id')
-        else:
-            fragments = Fragment.objects.all().order_by().only('id')
-        fragment_count = fragments.count()
-        fragment = fragments[randint(0, fragment_count - 1)] if fragment_count else None
-    return fragment.pk if fragment is not None else None