54 lines
1.9 KiB
Python
54 lines
1.9 KiB
Python
# combo - content management system
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# Copyright (C) 2015-2018 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from django.utils.six.moves.html_parser import HTMLParser
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from django.utils.six.moves.urllib import parse as urlparse
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from django.conf import settings
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from django.template.context import BaseContext
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from django.utils.html import strip_tags
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def ellipsize(text, length=50):
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text = HTMLParser().unescape(strip_tags(text))
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if len(text) < length:
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return text
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return text[:(length-10)] + '...'
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def flatten_context(context):
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# flatten a context to a dictionary, with full support for embedded Context
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# objects.
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flat_context = {}
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if isinstance(context, BaseContext):
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for ctx in context.dicts:
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flat_context.update(flatten_context(ctx))
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else:
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flat_context.update(context)
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return flat_context
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def is_url_from_known_service(url):
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netloc = urlparse.urlparse(url).netloc
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if not netloc:
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return True
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for service_id in settings.KNOWN_SERVICES or {}:
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for service_key in settings.KNOWN_SERVICES[service_id]:
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service = settings.KNOWN_SERVICES[service_id][service_key]
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if urlparse.urlparse(service.get('url')).netloc == netloc:
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return True
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return False
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