Document

# File app/models/document.rb, line 26
def self.ether
  EtherpadLite.connect('https://www.fet.at/etherpad', File.new('config/etherpad/APIKEY.txt'))#https://www.etherpad.fet.at
end

# File app/models/document.rb, line 20
def self.new_divid_for(parent)
  "document_new_parent_" + parent.class.to_s + "_" + parent.id.to_s
end

# File app/models/document.rb, line 29
  def create_pdf
      require "open3"

    #url=blank_document_url({id: self.id, host: host, port: port})
  #  url=Rails.application.routes.url_helpers.blank_document_url({id: self.id, host: host, port: port})

    file = Tempfile.new(['document', '.pdf'])
    bin=Rails.application.config.pdf_bin
       sin,sout,serr=Open3.popen3("#{bin}  --header-html \"file://#{Rails.root}/app/views/documents/header.html\" --footer-html \"file://#{Rails.root}/app/views/documents/footer.html\" --replace title1 \"#{self.name}\"  -  #{file.path}")
#Rails.logger.puts("#{bin}  --header-html \"file://#{Rails.root}/app/views/documents/header.html\" --footer-html \"file://#{Rails.root}/app/views/documents/footer.html\" --replace title1 \"#{self.name}\"  \"#{url}\" \"#{file.path}\" ")
#    `#{bin}  --header-html "file://#{Rails.root}/app/views/documents/header.html" --footer-html "file://#{Rails.root}/app/views/documents/footer.html" --replace title1 "#{self.name}"  #{url} #{file.path} `
    sin.puts("<h1>#{self.name}</h1>")
    t=self.text
    t.gsub!(/src="[\.\/]*(uploads[^"]*)"/){|s| "src=\"#{Rails.root}/public/"+$1.to_s+'"'}
    sin.puts(t)
    sin.close
    Rails.logger.puts(serr.read)
    file
  end

# File app/models/document.rb, line 23
def divid
  "document_"+self.id.to_s
end

# File app/models/document.rb, line 82
def dump_to_etherpad
  if self.is_etherpad?
    if self.text.nil?
      self.ep_pad.html = '<div>'+"text"+'</div>'
    else
      self.ep_pad.html = '<div>'+self.text+'</div>'
    end
  else
    self.move_to_etherpad
  end
end

# File app/models/document.rb, line 100
def ep_group
  t= (self.typ.nil? || self.typ ==0) ? 1 : self.typ
  Document.ether.group(Document::TYPS[t])
end

# File app/models/document.rb, line 97
def ep_pad
  self.ep_group.pad(self.etherpadkey)
end

# File app/models/document.rb, line 62
def ether
  if @ep.nil?
    @ep=Document.ether
  end
  @ep
end

# File app/models/document.rb, line 68
def is_etherpad?
  !(etherpadkey.nil? || etherpadkey.empty?)
end

# File app/models/document.rb, line 13
def long_name
  if self.parent.class=="Meeting"
    "<b>"+self.parent.text+ "</b>"+ self.name
  else
    "<b>" + self.parent.title + ":</b>"+ self.name
  end
end

# File app/models/document.rb, line 117
def maketoc
  require "open3"
  require "json"
  sin,sout,serr=Open3.popen3("python #{Rails.root}/bin/maketoc.py")
  sin.puts(self.text)
  sin.close
  b=sout.read()
  c=JSON.parse(b)
  l=2
  f=true;
  s="<ul>"
  c.each do |h|
    s=s+ "</li></ul></li>"*(l-h["level"]) if (h["level"]<l) and !f
    s=s+" </li>" if (h["level"]==l) and !f
    if (h["level"]>l)
      s=s + "<ul><li>" * (h["level"]-l)
    else
      s=s+"<li>"
    end
    s=s+h["text"]

    l = h["level"]
    f=false
  end
  s=s+"</ul>"*(l-2) if (l>2)
  s=s+"</ul>"
  self.toc=s
end

# File app/models/document.rb, line 71
def move_to_etherpad
  unless self.is_etherpad?  || self.id.nil?
    self.etherpadkey="document_"+ self.id.to_s

    if self.text.nil?
      self.ep_pad.html = '<div>'+"text"+'</div>'
    else
      self.ep_pad.html = '<div>'+self.text+'</div>'
    end
  end
end

# File app/models/document.rb, line 93
def read_from_etherpad
  self.text=ApplicationController.helpers.strip_control_chars( self.ep_pad.html)

end

# File app/models/document.rb, line 48
def sanitize
  trans_icons= lambda do |env|
    node=env[:node]
    node_name=env[:node_name]
    return if env[:is_whitelisted] || !node.element?
    return unless node_name == 'span'
    # return unless node["class"] =~ /.*ffi.*/
    Sanitize.node!(node,{:elements=>["span"],:attributes=>{"span"=>["class","style"]},:css=>{:properties=>["color"]}})
    {:node_whitelist=>[node]}
  end
  self.text = Sanitize.fragment(self.text, {:elements=>['table','tr','td','p','h1','h2','h3','h4','h5','a','th','img','ul','li','i','b','em','pre','code'],:attributes=>{'p'=>['class'],'table'=>['class'],'a'=>['href','data'],'img'=>['src','width','height'],:all=>['class']},:css=>{:properties=>['float']},:transformers=>[trans_icons]})

end

# File app/models/document.rb, line 104
 def text_stripped
ApplicationController.helpers.strip_control_chars(ApplicationController.helpers.strip_tags(text.to_s.gsub("<"," <").gsub(">","> ").to_s))

end