-# redMine - project management software
-# Copyright (C) 2006-2007 Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2011 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 Themes
-
+
# Return an array of installed themes
def self.themes
@@installed_themes ||= scan_themes
end
-
+
# Rescan themes directory
def self.rescan
@@installed_themes = scan_themes
end
-
+
# Return theme for given id, or nil if it's not found
def self.theme(id, options={})
return nil if id.blank?
-
+
found = themes.find {|t| t.id == id}
if found.nil? && options[:rescan] != false
rescan
end
found
end
-
+
# Class used to represent a theme
class Theme
attr_reader :path, :name, :dir
-
+
def initialize(path)
@path = path
@dir = File.basename(path)
@stylesheets = nil
@javascripts = nil
end
-
+
# Directory name used as the theme id
def id; dir end
-
+
def ==(theme)
theme.is_a?(Theme) && theme.dir == dir
end
-
+
def <=>(theme)
name <=> theme.name
end
-
+
def stylesheets
@stylesheets ||= assets("stylesheets", "css")
end
-
+
def javascripts
@javascripts ||= assets("javascripts", "js")
end
-
+
def stylesheet_path(source)
"/themes/#{dir}/stylesheets/#{source}"
end
-
+
def javascript_path(source)
"/themes/#{dir}/javascripts/#{source}"
end
-
+
private
-
+
def assets(dir, ext)
Dir.glob("#{path}/#{dir}/*.#{ext}").collect {|f| File.basename(f).gsub(/\.#{ext}$/, '')}
end
end
-
+
private
-
+
def self.scan_themes
dirs = Dir.glob("#{Rails.public_path}/themes/*").select do |f|
# A theme should at least override application.css
end
@current_theme
end
-
+
def stylesheet_path(source)
if current_theme && current_theme.stylesheets.include?(source)
super current_theme.stylesheet_path(source)
super
end
end
-
+
def path_to_stylesheet(source)
stylesheet_path source
end
-
+
# Returns the header tags for the current theme
def heads_for_theme
if current_theme && current_theme.javascripts.include?('theme')