70 lines
No EOL
2.5 KiB
Ruby
70 lines
No EOL
2.5 KiB
Ruby
# Copyright (c) 2008 Brendan G. Lim (brendan@intridea.com)
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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module MobilizedStyles
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# This logic was taken from Michael Bleigh's browserized styles
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# with modification to work for mobile browsers.
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def user_agent_device_name
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@user_agent_device_name ||= begin
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ua = request.user_agent
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return nil if ua.nil?
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ua.downcase!
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if ua.index('mobileexplorer') || ua.index('windows ce')
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'mobileexplorer'
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elsif ua.index('blackberry')
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'blackberry'
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elsif ua.index('iphone') || ua.index('ipod')
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'iphone'
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elsif ua.index('ipad')
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'ipad'
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elsif ua.index('android')
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'android'
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elsif ua.index('nokia')
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'nokia'
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elsif ua.index('palm')
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'palm'
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end
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end
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end
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def stylesheet_link_tag_with_mobilization(*sources)
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mobilized_sources = Array.new
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sources.each do |source|
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subbed_source = source.to_s.gsub(".css","")
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possible_sources = ["#{subbed_source.to_s}_#{user_agent_device_name}"]
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mobilized_sources << source
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for possible_source in possible_sources
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path = File.join(config.stylesheets_dir,"#{possible_source}.css")
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sass_path = File.join(config.stylesheets_dir,"sass","#{possible_source}.sass")
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mobilized_sources << possible_source if File.exist?(path) || File.exist?(sass_path)
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end
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end
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stylesheet_link_tag_without_mobilization(*mobilized_sources)
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end
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end |