#
 # Author: Josediaz Gonzalez - https://github.com/josegonzalez
 # Source URL: https://github.com/josegonzalez/josediazgonzalez.com/blob/master/_plugins/blockquote.rb
 # Modified by Brandon Mathis
 #
 require './_plugins/titlecase.rb'
 module Jekyll
 
   # Outputs a string with a given attribution as a quote
   #
   #   {% blockquote John Paul Jones %}
   #     Monkeys!
   #   {% endblockquote %}
   #   ...
   #   <blockquote>
   #     Monkeys!
   #     <br />
   #     John Paul Jones
   #   </blockquote>
   #
   class Blockquote < Liquid::Block
     FullCiteWithTitle = /([\w\s]+)(https?:\/\/)(\S+\s)([\w\s]+)/i
     FullCite = /([\w\s]+)(https?:\/\/)(\S+)/i
     Author =  /([\w\s]+)/
 
     def initialize(tag_name, markup, tokens)
       @by = nil
       @source = nil
       @title = nil
       if markup =~ FullCiteWithTitle
         @by = $1
         @source = $2 + $3
         @title = $4.titlecase
       elsif markup =~ FullCite
         @by = $1
         @source = $2 + $3
       elsif markup =~ Author
         @by = $1
       end
       super
     end
 
     def render(context)
       output = super
       if @by.nil?
         '<blockquote><p>' + output.join + '</p></blockquote>'
       elsif !@title.nil?
         '<blockquote><p>' + output.join + '</p></blockquote>' + '<p><cite><strong>' + @by + '</strong>' + '<a class="source" href="' + @source + '">' + @title + '</a></cite></p>'
       elsif !@source.nil?
         '<blockquote><p>' + output.join + '</p></blockquote>' + '<p><cite><strong>' + @by + '</strong>' + '<a class="source" href="' + @source + '">source</a></cite></p>'
       else
         '<blockquote><p>' + output.join + '</p></blockquote>' + '<p><cite><strong>' + @by + '</strong></cite></p>'
       end
     end
   end
 
   # Outputs a string with a given attribution as a pullquote
   #
   #   {% blockquote John Paul Jones %}
   #     Monkeys!
   #   {% endblockquote %}
   #   ...
   #   <blockquote class="pullquote">
   #     Monkeys!
   #     <br />
   #     John Paul Jones
   #   </blockquote>
   #
   class Pullquote < Liquid::Block
     FullCiteWithTitle = /([\w\s]+)(http:\/\/|https:\/\/)(\S+)([\w\s]+)/i
     FullCite = /([\w\s]+)(http:\/\/|https:\/\/)(\S+)/i
     Author =  /([\w\s]+)/
 
     def initialize(tag_name, markup, tokens)
       @by = nil
       @source = nil
       @title = nil
       if markup =~ FullCiteWithTitle
         @by = $1
         @source = $2 + $3
         @title = $4
       elsif markup =~ FullCite
         @by = $1
         @source = $2 + $3
       elsif markup =~ Author
         @by = $1
       end
       super
     end
 
     def render(context)
       output = super
       if @by.nil?
         '<blockquote class="pullquote"><p>' + output.join + '</p></blockquote>'
       elsif @title
         '<blockquote class="pullquote"><p>' + output.join + '</p></blockquote>' + '<p><cite><strong>' + @by + '</strong>' + ' <a class="source" href="' + @source + '">' + @title + '</a></cite></p>'
       elsif @source
         '<blockquote class="pullquote"><p>' + output.join + '</p></blockquote>' + '<p><cite><strong>' + @by + '</strong>' + ' <a class="source" href="' + @source + '">source</a></cite></p>'
       elsif @by
         '<blockquote class="pullquote"><p>' + output.join + '</p></blockquote>' + '<p><cite><strong>' + @by + '</strong></cite></p>'
       end
     end
   end
 end
 
 Liquid::Template.register_tag('blockquote', Jekyll::Blockquote)
 Liquid::Template.register_tag('pullquote', Jekyll::Pullquote)