module MulberryPreview::ActionViewExtension
Public Instance Methods
preview(r)
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# File lib/mulberry_preview/helper/action_view_extension.rb, line 5 def preview(r) type = r.content_type[/^[^\/]+/].to_sym ext = r.content_type[/(?<=\/)(x-)?(.+)/, 2].to_sym case type when :text if LANGUAGES.include?(ext) raw CodeRay.scan(r.content, ext).div(:line_numbers => :table, :css => :class) else raw %{<div class="code">#{r.content}</div>} end when :audio raw %{<audio src="#{preview_path(r.class, r.id)}" />} when :video raw %{<video src="#{preview_path(r.class, r.id)}" />} when :image raw %{<img src="#{preview_path(r.class, r.id)}" class="img-thumbnail" />} when :application if :pdf == ext raw %{<iframe src="#{preview_path(r.class, r.id)}" width='860' height='800' border='0' style='border:none'></iframe>} else "#{r.content_type} => #{r}" end else "Binary File [#{r}]" end end