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-rw-r--r--lib/attachment_to_html/adapters/text.rb61
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diff --git a/lib/attachment_to_html/adapters/text.rb b/lib/attachment_to_html/adapters/text.rb
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+module AttachmentToHTML
+ module Adapters
+ # Convert text/plain documents in to HTML
+ class Text
+
+ attr_reader :attachment
+
+ # Public: Initialize a Text converter
+ #
+ # attachment - the FoiAttachment to convert to HTML
+ # opts - a Hash of options (default: {}):
+ # No options currently accepted
+ def initialize(attachment, opts = {})
+ @attachment = attachment
+ end
+
+ # Public: The title to use in the <title> tag
+ #
+ # Returns a String
+ def title
+ @title ||= attachment.display_filename
+ end
+
+ # Public: The contents of the extracted html <body> tag
+ #
+ # Returns a String
+ def body
+ @body ||= parse_body
+ end
+
+ # Public: Was the document conversion successful?
+ #
+ # Returns a Boolean
+ def success?
+ has_content? || contains_images?
+ end
+
+ private
+
+ def convert
+ text = attachment.body.strip
+ text = CGI.escapeHTML(text)
+ text = MySociety::Format.make_clickable(text)
+ text = text.gsub(/\n/, '<br>')
+ end
+
+ def parse_body
+ convert
+ end
+
+ def has_content?
+ !body.gsub(/\s+/,"").gsub(/\<[^\>]*\>/, "").empty?
+ end
+
+ def contains_images?
+ body.match(/<img[^>]*>/mi) ? true : false
+ end
+
+ end
+ end
+end