64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
# -*- coding: utf-8 -*-
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# Tested on Markdown 2.3.1
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#
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# Copyright (c) 2014, Esteban Castro Borsani
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# The MIT License (MIT)
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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from markdown.extensions import Extension
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from markdown.inlinepatterns import Pattern
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from markdown.util import etree, AtomicString
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from taiga.users.models import User
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class MentionsExtension(Extension):
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def extendMarkdown(self, md, md_globals):
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MENTION_RE = r'(@)([a-z0-9.-\.]+)'
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mentionsPattern = MentionsPattern(MENTION_RE)
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mentionsPattern.md = md
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md.inlinePatterns.add('mentions', mentionsPattern, '_end')
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class MentionsPattern(Pattern):
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def handleMatch(self, m):
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username = m.group(3)
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try:
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user = User.objects.get(username=username)
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except User.DoesNotExist:
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return "@{}".format(username)
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url = "/profile/{}".format(username)
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link_text = "@{}".format(username)
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a = etree.Element('a')
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a.text = AtomicString(link_text)
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a.set('href', url)
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a.set('title', user.get_full_name())
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a.set('class', "mention")
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self.md.extracted_data['mentions'].append(user)
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return a
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