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53 lines
1.7 KiB
53 lines
1.7 KiB
# -*- coding: utf-8 -*- |
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from __future__ import unicode_literals |
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# Erik Stein <code@classlibrary.net>, 2015-2017 |
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from django.utils import six |
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from django.utils.encoding import force_text, smart_text |
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from django.utils.functional import allow_lazy, keep_lazy_text |
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from django.utils.safestring import SafeText |
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from django.utils.text import slugify |
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from django.utils.translation import ugettext as _, ugettext_lazy |
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from bs4 import BeautifulStoneSoup |
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import translitcodec # provides 'translit/long', used by codecs.encode() |
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import codecs |
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def downgrade(value): |
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""" |
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Downgrade unicode to ascii, transliterating accented characters. |
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""" |
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value = force_text(value) |
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return codecs.encode(value, 'translit/long') |
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downgrade = allow_lazy(downgrade, six.text_type, SafeText) |
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def slugify_long(value): |
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return slugify(downgrade(value)) |
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slugify_long = allow_lazy(slugify_long, six.text_type, SafeText) |
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# Spreading umlauts is included in the translit/long codec. |
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slugify_german = slugify_long |
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def html_entities_to_unicode(html): |
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text = smart_text(BeautifulStoneSoup(html, convertEntities=BeautifulStoneSoup.ALL_ENTITIES)) |
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return text |
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html_entities_to_unicode = allow_lazy(html_entities_to_unicode, six.text_type, SafeText) |
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# Translators: This string is used as a separator between list elements |
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DEFAULT_SEPARATOR = ugettext_lazy(", ") |
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@keep_lazy_text |
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def get_text_joined(list_, separator=DEFAULT_SEPARATOR, last_word=ugettext_lazy(' and ')): |
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list_ = list(list_) |
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if len(list_) == 0: |
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return '' |
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if len(list_) == 1: |
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return force_text(list_[0]) |
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return '%s%s%s' % ( |
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separator.join(force_text(i) for i in list_[:-1]), |
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force_text(last_word), force_text(list_[-1]))
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