49 lines
1.2 KiB
Python
49 lines
1.2 KiB
Python
from __future__ import unicode_literals
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import pycountry
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from django.apps import apps
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from django.utils.translation import ugettext_lazy as _
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from .literals import DOCUMENT_IMAGES_CACHE_NAME
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def callback_update_cache_size(setting):
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Cache = apps.get_model(app_label='file_caching', model_name='Cache')
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cache = Cache.objects.get(name=DOCUMENT_IMAGES_CACHE_NAME)
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cache.maximum_size = setting.value
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cache.save()
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def get_language(language_code):
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language = getattr(
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pycountry.languages.get(alpha_3=language_code), 'name', None
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)
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if language:
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return _(language)
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else:
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return _('Unknown language "%s"') % language_code
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def get_language_choices():
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from .settings import setting_language_codes
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return sorted(
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[
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(
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iso639_3, _(pycountry.languages.get(alpha_3=iso639_3).name)
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) for iso639_3 in setting_language_codes.value
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], key=lambda x: x[1]
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)
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def parse_range(astr):
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# http://stackoverflow.com/questions/4248399/
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# page-range-for-printing-algorithm
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result = set()
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for part in astr.split(','):
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x = part.split('-')
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result.update(range(int(x[0]), int(x[-1]) + 1))
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return sorted(result)
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