diff options
Diffstat (limited to 'lib/attachment_to_html')
-rw-r--r-- | lib/attachment_to_html/adapters/text.rb | 61 |
1 files changed, 20 insertions, 41 deletions
diff --git a/lib/attachment_to_html/adapters/text.rb b/lib/attachment_to_html/adapters/text.rb index 1ce616cf7..b431ada5e 100644 --- a/lib/attachment_to_html/adapters/text.rb +++ b/lib/attachment_to_html/adapters/text.rb @@ -5,24 +5,29 @@ module AttachmentToHTML # Convert text/plain documents in to HTML class Text - attr_reader :attachment, :wrapper + attr_reader :attachment # Public: Initialize a Text converter # # attachment - the FoiAttachment to convert to HTML # opts - a Hash of options (default: {}): - # :wrapper - String id of the div that wraps the - # attachment body + # No options currently accepted def initialize(attachment, opts = {}) @attachment = attachment - @wrapper = opts.fetch(:wrapper, 'wrapper') end - # Public: Convert the attachment to HTML + # Public: The title to use in the <title> tag # # Returns a String - def to_html - @html ||= generate_html + 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? @@ -34,51 +39,25 @@ module AttachmentToHTML private - def generate_html - html = "<!DOCTYPE html>" - html += "<html>" - html += "<head>" - html += "<title>#{ title }</title>" - html += "</head>" - html += "<body>" - html += "<div id=\"#{ wrapper }\">" - html += "<div id=\"view-html-content\">" - html += body - html += "</div>" - html += "</div>" - html += "</body>" - html += "</html>" - end - - def title - @title ||= attachment.display_filename - end - - def body + def convert text = attachment.body.strip text = CGI.escapeHTML(text) text = MySociety::Format.make_clickable(text) text = text.gsub(/\n/, '<br>') end - # Does the body element have any content, excluding HTML tags? - # - # Returns a Boolean - def has_content? - !parsed.css('body').inner_text.empty? + def parse_body + convert end - def contains_images? - parsed.css('body img').any? + def has_content? + !body.gsub(/\s+/,"").gsub(/\<[^\>]*\>/, "").empty? end - # Parse the output of to_html to check for success - # - # Returns a Nokogiri::HTML::Document - def parsed - @parsed ||= Nokogiri::HTML.parse(to_html) + def contains_images? + body.match(/<img[^>]*>/mi) ? true : false end - end + end end end |