1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
module MobileFu
module Helper
JS_ENABLED_DEVICES = %w{iphone ipod ipad mobileexplorer android zune}
def js_enabled_mobile_device?
JS_ENABLED_DEVICES.find { |device| is_device? device }
end
def stylesheet_link_tag_with_mobilization(*sources)
mobilized_sources = Array.new
# Figure out where stylesheets live, which differs depending if the asset
# pipeline is used or not.
stylesheets_dir = config.stylesheets_dir # Rails.root/public/stylesheets
# Look for mobilized stylesheets in the app/assets path if asset pipeline
# is enabled, because public/stylesheets will be missing in development
# mode without precompiling assets first, and may also contain multiple
# stylesheets with similar names because of checksumming during
# precompilation.
if Rails.application.config.respond_to?(:assets) # don't break pre-rails3.1
if Rails.application.config.assets.enabled
stylesheets_dir = File.join(Rails.root, 'app/assets/stylesheets/')
end
end
device_names = respond_to?(:is_mobile_device?) && is_mobile_device? ? ['mobile', mobile_device.downcase] : []
sources.each do |source|
mobilized_sources << source
device_names.compact.each do |device_name|
# support ERB and/or SCSS extensions (e.g., mobile.css.erb, mobile.css.scss.erb)
possible_source = source.to_s.sub(/\.css.*$/, '') + "_#{device_name}"
mobilized_files = Dir.glob(File.join(stylesheets_dir, "#{possible_source}.css*")).map { |f| f.sub(stylesheets_dir, '') }
mobilized_sources += mobilized_files.map { |f| f.sub(/\.css.*/, '') }
end
end
stylesheet_link_tag_without_mobilization *mobilized_sources
end
end
end
|
