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- # frozen_string_literal: true
-
- # Redmine - project management software
- # Copyright (C) 2006- Jean-Philippe Lang
- #
- # This program is free software; you can redistribute it and/or
- # modify it under the terms of the GNU General Public License
- # as published by the Free Software Foundation; either version 2
- # of the License, or (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
- module Redmine
- module WikiFormatting
- module CommonMark
- # fixes:
- # - autolinked email addresses that are actually references to users:
- # user:<a href="mailto:user@example.org">user@example.org</a>
- # @<a href="mailto:user@example.org">user@example.org</a>
- # - autolinked hi res image names that look like email addresses:
- # <a href="mailto:printscreen@2x.png">printscreen@2x.png</a>
- class FixupAutoLinksFilter < HTML::Pipeline::Filter
- USER_LINK_PREFIX = /(@|user:)\z/
- HIRES_IMAGE = /.+@\dx\.(bmp|gif|jpg|jpe|jpeg|png)\z/
-
- def call
- doc.search("a").each do |node|
- unless (url = node['href']) && url.starts_with?('mailto:')
- next
- end
-
- if ((p = node.previous) && p.text? &&
- p.text =~(USER_LINK_PREFIX)) ||
- (node.text =~ HIRES_IMAGE)
-
- node.replace node.text
- end
- end
- doc
- end
- end
- end
- end
- end
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