58 lines
1.9 KiB
Ruby
58 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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# Redmine plugin for Document Management System "Features"
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#
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# Vít Jonáš <vit.jonas@gmail.com>, Karel Pičman <karel.picman@kontron.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (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 General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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require 'English'
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module RedmineDmsf
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# Preview
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module Preview
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extend Redmine::Utils::Shell
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include Redmine::I18n
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OFFICE_BIN = (Setting.plugin_redmine_dmsf['office_bin'].presence || 'libreoffice').freeze
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def self.office_available?
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return @office_available if defined?(@office_available)
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begin
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`#{shell_quote OFFICE_BIN} --version`
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@office_available = $CHILD_STATUS.success?
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rescue StandardError
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@office_available = false
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end
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Rails.logger.warn l(:note_dmsf_office_bin_not_available, value: OFFICE_BIN, locale: :en) unless @office_available
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@office_available
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end
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def self.generate(source, target)
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return target if File.exist?(target)
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dir = File.dirname(target)
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cmd = "#{shell_quote(OFFICE_BIN)} --convert-to pdf --headless --outdir #{shell_quote(dir)} #{shell_quote(source)}"
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if system(cmd)
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target
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else
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Rails.logger.error "Creating preview failed (#{$CHILD_STATUS}):\nCommand: #{cmd}"
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''
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end
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end
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end
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end
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