redmine_dmsf/app/helpers/dmsf_helper.rb
2020-03-04 15:18:24 +01:00

85 lines
2.7 KiB
Ruby

# encoding: utf-8
# frozen_string_literal: true
#
# Redmine plugin for Document Management System "Features"
#
# Copyright © 2011 Vít Jonáš <vit.jonas@gmail.com>
# Copyright © 2011-20 Karel Pičman <karel.picman@kontron.com>
#
# 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.
require 'tmpdir'
require 'digest'
require 'csv'
module DmsfHelper
include Redmine::I18n
def self.temp_dir
if Setting.plugin_redmine_dmsf['dmsf_tmpdir'].present?
tmpdir = Pathname.new(Setting.plugin_redmine_dmsf['dmsf_tmpdir'])
else
tmpdir = Pathname.new(Dir.tmpdir)
end
tmpdir
end
def self.temp_filename(filename)
filename = sanitize_filename(filename)
timestamp = DateTime.current.strftime('%y%m%d%H%M%S')
while temp_dir.join("#{timestamp}_#{filename}").exist?
timestamp.succ!
end
"#{timestamp}_#{filename}"
end
def self.sanitize_filename(filename)
# get only the filename, not the whole path
just_filename = File.basename(filename.gsub('\\\\', '/'))
# replace all non alphanumeric, hyphens or periods with underscore
just_filename.gsub!(/[^\w\.\-]/, '_')
unless %r{^[a-zA-Z0-9_\.\-]*$}.match?(just_filename)
# keep the extension if any
if just_filename =~ %r{(\.[a-zA-Z0-9]+)$}
extension = $1
just_filename = Digest::SHA256.hexdigest(just_filename) << extension
end
end
just_filename
end
def self.filetype_css(filename)
extension = File.extname(filename)
extension = extension[1, extension.length-1]
path = File.join(Redmine::Plugin.public_directory, ['redmine_dmsf', 'images', 'filetypes', "#{extension}.png"])
if File.exist?(path)
cls = +"filetype-#{extension}";
else
cls = Redmine::MimeType.css_class_of(filename)
end
cls << ' dmsf-icon-file' if cls
cls
end
def plugin_asset_path(plugin, asset_type, source)
File.join('/plugin_assets', plugin.to_s, asset_type, source)
end
def render_principals_for_new_email(users)
principals_check_box_tags 'user_ids[]', users
end
end