refactorURL

in _plugins/regex_filter.rb [24:115]

• 57 lines of code
• 15 McCabe index (conditional complexity)

  def refactorURL(input, reg_str, site, pages, availablePages, mergePage, currentPage)
    if input == nil
      return nil
    end

    
    $pid = "id-undefined"
    if currentPage['title'] != nil
      $pid = currentPage['title'].downcase.delete('/')
      $pid.gsub!(/\s+/, '-')
    end
    
    
    input.gsub!("id=\"", "id=\"internalLink_"+$pid+"_")
    
    
    input.gsub!(" target=\"_blank\"", "")
    
    
    re = Regexp.new reg_str, Regexp::MULTILINE
    
    
    input.gsub(re) {
      
      $newLink = "#"
      
      $match = Regexp.last_match.captures[0]
      
      if $match.start_with?('http')
        
        $newLink = $match
      elsif $match.start_with?('#')
        
        $newLink = "#internalLink_"+$pid+"_"+($match.gsub! '#', '')
      else
        
        
        
        if $match =~ /
          
          $match = $match[/[^
        end
        
        if $match.start_with?('./')
          $match = currentPage['dir']+"/"+$match[2, $match.length]
        
        elsif !($match.start_with?('/'))
          $match = currentPage['dir']+"/"+$match
        end
        
        if $match.end_with?('/')
          $match = $match+"index.html"
        end
        
        
        $pageOutOfScope = true;
        for page in availablePages
          if (page['url'] == $match)
            
            $pageOutOfScope = false;

            
            $current_pid = page['title'].downcase.delete('/')
            $current_pid.gsub!(/\s+/, '-')
            
            $newLink = "#contentsLink-"+$current_pid
          end
        end
        
        if $pageOutOfScope

          $notFoundPrefix = true
          
          for prefix in site['pdf-rewrite-prefixes']
            
            
            if $match.start_with?(prefix[0])
              $notFoundPrefix = false
              $newLink = site['pdf-default-base-url']+prefix[1]+$match[prefix[0].length, $match.length]
            end
          end 
          if $notFoundPrefix
            $newLink = site['pdf-default-base-url']+site['pdf-default-versioned-url-subpath']+$match
            puts "PDF link to "+$match+" in "+currentPage['path']+" has unknown prefix, routing to "+$newLink
          end
        end
      end
      
      "href=\""+$newLink+"\""
    }
  end