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1 | 1 | # redMine - project management software |
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2 | 2 | # Copyright (C) 2006-2007 Jean-Philippe Lang |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or |
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5 | 5 | # modify it under the terms of the GNU General Public License |
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6 | 6 | # as published by the Free Software Foundation; either version 2 |
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7 | 7 | # of the License, or (at your option) any later version. |
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8 | 8 | # |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 | # |
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14 | 14 | # You should have received a copy of the GNU General Public License |
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15 | 15 | # along with this program; if not, write to the Free Software |
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16 | 16 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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17 | 17 | |
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18 | 18 | module Redmine |
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19 | 19 | module Themes |
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20 | 20 | |
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21 | 21 | # Return an array of installed themes |
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22 | 22 | def self.themes |
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23 | 23 | @@installed_themes ||= scan_themes |
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24 | 24 | end |
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25 | 25 | |
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26 | 26 | # Rescan themes directory |
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27 | 27 | def self.rescan |
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28 | 28 | @@installed_themes = scan_themes |
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29 | 29 | end |
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30 | 30 | |
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31 | 31 | # Return theme for given id, or nil if it's not found |
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32 | 32 | def self.theme(id) |
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33 | 33 | themes.find {|t| t.id == id} |
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34 | 34 | end |
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35 | 35 | |
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36 | 36 | # Class used to represent a theme |
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37 | 37 | class Theme |
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38 | 38 | attr_reader :name, :dir, :stylesheets |
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39 | 39 | |
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40 | 40 | def initialize(path) |
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41 | 41 | @dir = File.basename(path) |
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42 | 42 | @name = @dir.humanize |
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43 | 43 | @stylesheets = Dir.glob("#{path}/stylesheets/*.css").collect {|f| File.basename(f).gsub(/\.css$/, '')} |
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44 | 44 | end |
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45 | 45 | |
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46 | 46 | # Directory name used as the theme id |
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47 | 47 | def id; dir end |
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48 | 48 | |
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49 | 49 | def <=>(theme) |
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50 | 50 | name <=> theme.name |
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51 | 51 | end |
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52 | 52 | end |
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53 | 53 | |
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54 | 54 | private |
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55 | 55 | |
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56 | 56 | def self.scan_themes |
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57 | 57 | dirs = Dir.glob("#{RAILS_ROOT}/public/themes/*").select do |f| |
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58 | 58 | # A theme should at least override application.css |
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59 | 59 | File.directory?(f) && File.exist?("#{f}/stylesheets/application.css") |
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60 | 60 | end |
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61 | 61 | dirs.collect {|dir| Theme.new(dir)}.sort |
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62 | 62 | end |
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63 | 63 | end |
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64 | 64 | end |
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65 | 65 | |
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66 | 66 | module ApplicationHelper |
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67 | 67 | def stylesheet_path(source) |
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68 | 68 | @current_theme ||= Redmine::Themes.theme(Setting.ui_theme) |
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69 | 69 | super((@current_theme && @current_theme.stylesheets.include?(source)) ? |
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70 | 70 | "/themes/#{@current_theme.dir}/stylesheets/#{source}" : source) |
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71 | 71 | end |
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72 | ||
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73 | def path_to_stylesheet(source) | |
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74 | stylesheet_path source | |
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75 | end | |
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72 | 76 | end |
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