link.rb

# frozen_string_literal: true

module Jekyll
  module Tags

    # Replaces the built in link tag temporarily
    class CustomLinkTag < Liquid::Tag
      def initialize(tag_name, text, tokens)
        super
        @text = text.strip
      end

      def render(_context)
        # This is a workaround for https://github.com/jekyll/jekyll/issues/9179
        # We should remove it when 9179 is solved.
        #
        # Note that this does NOT support news posts with a date in the URL.
        "/training-material/#{@text.gsub(/\.md/, '.html')}"
      end
    end
  end
end

Liquid::Template.register_tag('link', Jekyll::Tags::CustomLinkTag)