Redmine

/public/assets/*

public/assets/*

gem 'propshaft', '~> 0.7.0'

        "plugin_assets/#{plugin}/#{source}"

      source = "plugin_assets/#{plugin}/#{source}"

          "plugin_assets/#{plugin}/#{source}"

    # Paths for plugin and theme assets. Nothing is set here, as the actual

    # configuration is performed in the initializer.

    config.assets.redmine_extension_paths = []

  config.assets.redmine_detect_update = true

module Propshaft

  Assembly.prepend(Module.new do

    def initialize(config)

      super

      if Rails.application.config.assets.redmine_detect_update && (!manifest_path.exist? || manifest_outdated?)

        processor.process

      end

    end

    def manifest_outdated?

      !!load_path.asset_files.detect{|f| f.mtime > manifest_path.mtime}

    end

    def load_path

      @load_path ||= Redmine::AssetLoadPath.new(config)

    end

  end)

  Helper.prepend(Module.new do

    def compute_asset_path(path, options = {})

      super

    rescue MissingAssetError => e

      File.join Rails.application.assets.resolver.prefix, path

    end

  end)

end

  default_paths = []

  default_paths << Rails.public_path.join('javascripts')

  default_paths << Rails.public_path.join('stylesheets')

  default_paths << Rails.public_path.join('images')

  Rails.application.config.assets.redmine_default_asset_path = Redmine::AssetPath.new(Rails.public_path, default_paths)

  Redmine::Plugin.all.each do |plugin|

    paths = plugin.asset_paths

    Rails.application.config.assets.redmine_extension_paths << paths if paths.present?

  end

  Redmine::Themes.themes.each do |theme|

    paths = theme.asset_paths

    Rails.application.config.assets.redmine_extension_paths << paths if paths.present?

  end

# frozen_string_literal: true

# Redmine - project management software

# Copyright (C) 2006-2023  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

  class AssetPath

    attr_reader :paths, :prefix, :version

    def initialize(base_dir, paths, prefix=nil)

      @base_dir = base_dir

      @paths  = paths

      @prefix = prefix

      @transition = Transition.new(src: Set.new, dest: Set.new)

      @version = Rails.application.config.assets.version

    end

    def update(transition_map:, assets:)

      each_file do |file, intermediate_path, logical_path|

        @transition.add_src  intermediate_path, logical_path

        @transition.add_dest intermediate_path, logical_path

        asset = file.extname == '.css' ? Redmine::Asset.new(file,   logical_path: logical_path, version: version, transition_map: transition_map)

                                       : Propshaft::Asset.new(file, logical_path: logical_path, version: version)

        assets[asset.logical_path.to_s] ||= asset

      end

      @transition.update(transition_map)

      nil

    end

    def each_file

      paths.each do |path|

        without_dotfiles(all_files_from_tree(path)).each do |file|

          relative_path = file.relative_path_from(path).to_s

          logical_path  = prefix ? File.join(prefix, relative_path) : relative_path

          intermediate_path = Pathname.new("/#{prefix}").join(file.relative_path_from(@base_dir))

          yield file, intermediate_path, logical_path

        end

      end

    end

    private

    Transition = Struct.new(:src, :dest, keyword_init: true) do

      def add_src(file, logical_path)

        src.add  path_pair(file, logical_path) if file.extname == '.css'

      end

      def add_dest(file, logical_path)

        return if file.extname == '.js' || file.extname == '.map'

        # No parent-child directories are needed in dest.

        dirname = file.dirname

        if child = dest.find{|d| child_path? dirname, d[0]}

          dest.delete child

          dest.add path_pair(file, logical_path)

        elsif !dest.any?{|d| parent_path? dirname, d[0]}

          dest.add path_pair(file, logical_path)

        end

      end

      def path_pair(file, logical_path)

        [file.dirname, Pathname.new("/#{logical_path}").dirname]

      end

      def parent_path?(path, other)

        return nil if other == path

        path.ascend.any?{|v| v == other}

      end

      def child_path?(path, other)

        return nil if path == other

        other.ascend.any?{|v| v == path}

      end

      def update(transition_map)

        product = src.to_a.product(dest.to_a).select{|t| t[0] != t[1]}

        maps = product.map do |t|

          AssetPathMap.new(src: t[0][0], dest: t[1][0], logical_src: t[0][1], logical_dest: t[1][1])

        end

        maps.each do |m|

          if m.before != m.after

            transition_map[m.dirname] ||= {}

            transition_map[m.dirname][m.before] = m.after

          end

        end

      end

    end

    AssetPathMap = Struct.new(:src, :dest, :logical_src, :logical_dest, keyword_init: true) do

      def dirname

        key = logical_src.to_s.sub('/', '')

        key == '' ? '.' : key

      end

      def before

        dest.relative_path_from(src).to_s

      end

      def after

        logical_dest.relative_path_from(logical_src).to_s

      end

    end

    def without_dotfiles(files)

      files.reject { |file| file.basename.to_s.starts_with?(".") }

    end

    def all_files_from_tree(path)

      path.children.flat_map { |child| child.directory? ? all_files_from_tree(child) : child }

    end

  end

  class AssetLoadPath < Propshaft::LoadPath

    attr_reader :extension_paths, :default_asset_path, :transition_map

    def initialize(config)

      @extension_paths    = config.redmine_extension_paths

      @default_asset_path = config.redmine_default_asset_path

      super(config.paths, version: config.version)

    end

    def asset_files

      Enumerator.new do |y|

        Rails.logger.info all_paths

        all_paths.each do |path|

          next unless path.exist?

          without_dotfiles(all_files_from_tree(path)).each do |file|

            y << file

          end

        end

      end

    end

    def assets_by_path

      merge_required = @cached_assets_by_path == nil

      super

      if merge_required

        @transition_map = {}

        default_asset_path.update(assets: @cached_assets_by_path, transition_map: @transition_map)

        extension_paths.each do |asset_path|

          # Support link from extension assets to assets in the application

          default_asset_path.each_file do |file, intermediate_path, logical_path|

            asset_path.instance_eval { @transition.add_dest intermediate_path, logical_path }

          end

          asset_path.update(assets: @cached_assets_by_path, transition_map: @transition_map)

        end

      end

      @cached_assets_by_path

    end

    def cache_sweeper

      @cache_sweeper ||= begin

        exts_to_watch  = Mime::EXTENSION_LOOKUP.map(&:first)

        files_to_watch = Array(all_paths).collect { |dir| [ dir.to_s, exts_to_watch ] }.to_h

        Rails.application.config.file_watcher.new([], files_to_watch) do

          clear_cache

        end

      end

    end

    def all_paths

      [paths, @default_paths, @extension_paths.map{|path| path.paths}].flatten.compact

    end

    def clear_cache

      @transition_map = nil

      super

    end

  end

  class Asset < Propshaft::Asset

    def initialize(file, logical_path:, version:, transition_map:)

      @transition_map = transition_map

      super(file, logical_path: logical_path, version: version)

    end

    def content

      if conversion = @transition_map[logical_path.dirname.to_s]

        convert_path super, conversion

      else

        super

      end

    end

    ASSET_URL_PATTERN = /(url\(\s*["']?([^"'\s)]+)\s*["']?\s*\))/

    def convert_path(input, conversion)

      input.gsub(ASSET_URL_PATTERN) do |matched|

        conversion.each do |key, val|

          matched.sub!(key, val)

        end

        matched

      end

    end

  end

end

      include Propshaft::Helper

    def asset_prefix

      File.join(self.class.public_directory.basename, id.to_s)

    end

    def asset_paths

      if path.has_assets_dir?

        base_dir = Pathname.new(path.assets_dir)

        paths = base_dir.children.filter_map{|child| child if child.directory? }

        Redmine::AssetPath.new(base_dir, paths, asset_prefix)

      end

    end

        "#{asset_prefix}#{source}"

        "#{asset_prefix}#{source}"

        "#{asset_prefix}#{source}"

        "#{asset_prefix}#{favicon}"

      end

      def asset_prefix

        "themes/#{dir}/"

      end

      def asset_paths

        base_dir = Pathname.new(path)

        paths = base_dir.children.filter_map{|child| child if child.directory? &&

                                                              child.basename.to_s != "src" &&

                                                              !child.basename.to_s.start_with?('.') }

        Redmine::AssetPath.new(base_dir, paths, asset_prefix)

<svg height="100" width="100">

  <circle cx="50" cy="50" r="40" stroke="black" stroke-width="3" fill="red" />

</svg>

<svg height="100" width="100">

  <circle cx="50" cy="50" r="40" stroke="black" stroke-width="3" fill="red" />

</svg>

.foo {

  background-image: url("../../images/baz/baz.svg");

}

.foo {

  background-image: url("../images/foo.svg");

}

      assert_select 'script[src="/assets/plugin_assets/test_plugin/test_plugin.js"]'

      assert_select 'link[href="/assets/plugin_assets/test_plugin/test_plugin.css"]'

# frozen_string_literal: true

# Redmine - project management software

# Copyright (C) 2006-2023  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.

require_relative '../../../test_helper'

class Redmine::AssetPathTest < ActiveSupport::TestCase

  def setup

    assets_dir = Rails.root.join('test/fixtures/asset_path/foo')

    @asset_path = Redmine::AssetPath.new(assets_dir, assets_dir.children.filter_map{|child| child if child.directory? }, 'plugin_assets/foo/')

    @assets = {}

    @transition_map = {}

    @asset_path.update(transition_map: @transition_map, assets: @assets)

  end

  test "asset path size" do

    assert_equal 2, @asset_path.paths.size

  end

  test "@transition_map does not contain directories with parent-child relationships" do

    assert_equal '.', @transition_map['plugin_assets/foo']['../images']

    assert_nil   @transition_map['plugin_assets/foo/bar']['../../images/baz']

    assert_equal '..', @transition_map['plugin_assets/foo/bar']['../../images']

  end

  test "update assets" do

    assert_not_nil @assets['plugin_assets/foo/foo.css']

    assert_not_nil @assets['plugin_assets/foo/foo.svg']

  end

end