28 lines
758 B
Ruby
28 lines
758 B
Ruby
# Automatic Image alt tags from image names extension
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class Middleman::Extensions::AutomaticAltTags < ::Middleman::Extension
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helpers do
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# Override default image_tag helper to automatically insert alt tag
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# containing image name.
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def image_tag(path, params={})
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unless path.include?('://')
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params[:alt] ||= ''
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real_path = path
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real_path = File.join(images_dir, real_path) unless real_path.start_with?('/')
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full_path = File.join(source_dir, real_path)
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if File.exist?(full_path)
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begin
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alt_text = File.basename(full_path, '.*')
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alt_text.capitalize!
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params[:alt] = alt_text
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end
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end
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end
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super(path, params)
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end
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end
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end
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