OpenProject is the leading open source project management software.
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openproject/lib/open_project/text_formatting/helpers/link_rewriter.rb

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#-- encoding: UTF-8
#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2021 the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# 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.
#
# See COPYRIGHT and LICENSE files for more details.
#++
module OpenProject::TextFormatting
module Helpers
##
# Rewrite relative URLs to their absolute paths
# when only_path is false.
class LinkRewriter
attr_reader :context
def initialize(context)
@context = context
end
##
# Test whether the given URL is relative and we need to replace it
def applicable?(url)
context[:only_path] == false && url.start_with?('/')
end
##
# Replace the given relative_url to an absolute URL
# from the current context
def replace(relative_url)
protocol, host_with_port = determine_url_segments
return relative_url unless protocol && host_with_port
"#{protocol}#{host_with_port}#{relative_url}"
end
def determine_url_segments
if request = context[:request]
return [request.protocol, request.host_with_port]
end
url_opts = url_helpers.default_url_options
["#{url_opts[:protocol]}://", url_opts[:host]]
end
def url_helpers
@url_helpers ||= OpenProject::StaticRouting::StaticUrlHelpers.new
end
end
end
end