Class: TinyWiki::App::WikiLinkRenderer

Inherits:
Redcarpet::Render::HTML
  • Object
show all
Defined in:
lib/tiny_wiki/app.rb

Overview

Custom Redcarpet renderer to handle wiki links (e.g., [[Page Name]])

Instance Method Summary collapse

Instance Method Details

#postprocess(full_document) ⇒ Object

The postprocess method is called after all other rendering is complete. We use it to find and replace our custom wiki link syntax.



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# File 'lib/tiny_wiki/app.rb', line 26

def postprocess(full_document)
  full_document.gsub(/\[\[(.*?)\]\]/) do
    page_name = $1.strip # Get the text inside the brackets
    # Sanitize page name for URL: replace spaces with underscores, then URI encode
    url_safe_page_name = URI.encode_www_form_component(page_name.gsub(' ', '_'))
    "<a href=\"/#{url_safe_page_name}\">#{page_name}</a>"
  end
end