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.



34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
 
# File 'lib/tiny_wiki/app.rb', line 34

def postprocess(full_document)
  full_document.gsub(/\[\[(.*?)\]\]/) do
    raw_page_path = $1.strip # e.g., "Folder/Page Name"

    # Split the path into components
    path_components = raw_page_path.split('/')

    # Sanitize each component and convert spaces to underscores for the URL
    # Then URI encode each component
    url_safe_components = path_components.map do |comp|
      # Replace spaces with underscores for URL segment
      sanitized_comp = comp.gsub(' ', '_')
      # URI encode the individual component
      URI.encode_www_form_component(sanitized_comp)
    end

    # Rejoin with '/' to form the URL path
    url_path = url_safe_components.join('/')

    "<a href=\"/#{url_path}\">#{raw_page_path}</a>"
  end
end