Class: Jekyll::AttendeasePlugin::Helpers

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll/attendease_plugin/helpers.rb

Constant Summary collapse

PAGE_KEYS = 
%w[id name href weight root children parent hidden].freeze

Class Method Summary collapse

Class Method Details

.convert_to_ascii(s) ⇒ Object 



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# File 'lib/jekyll/attendease_plugin/helpers.rb', line 23

def self.convert_to_ascii(s)
  undefined = ''
  fallback = {'À' => 'A', 'Á' => 'A', 'Â' => 'A', 'Ã' => 'A', 'Ä' => 'A',
              'Å' => 'A', 'Æ' => 'AE', 'Ç' => 'C', 'È' => 'E', 'É' => 'E',
              'Ê' => 'E', 'Ë' => 'E', 'Ì' => 'I', 'Í' => 'I', 'Î' => 'I',
              'Ï' => 'I', 'Ñ' => 'N', 'Ò' => 'O', 'Ó' => 'O', 'Ô' => 'O',
              'Õ' => 'O', 'Ö' => 'O', 'Ø' => 'O', 'Ù' => 'U', 'Ú' => 'U',
              'Û' => 'U', 'Ü' => 'U', 'Ý' => 'Y', 'à' => 'a', 'á' => 'a',
              'â' => 'a', 'ã' => 'a', 'ä' => 'a', 'å' => 'a', 'æ' => 'ae',
              'ç' => 'c', 'è' => 'e', 'é' => 'e', 'ê' => 'e', 'ë' => 'e',
              'ì' => 'i', 'í' => 'i', 'î' => 'i', 'ï' => 'i', 'ñ' => 'n',
              'ò' => 'o', 'ó' => 'o', 'ô' => 'o', 'õ' => 'o', 'ö' => 'o',
              'ø' => 'o', 'ù' => 'u', 'ú' => 'u', 'û' => 'u', 'ü' => 'u',
              'ý' => 'y', 'ÿ' => 'y' }
  s.encode('ASCII',
           fallback: lambda { |c| fallback.key?(c) ? fallback[c] : undefined })
end

.parameterize(source, sep = '_') ⇒ Object 



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# File 'lib/jekyll/attendease_plugin/helpers.rb', line 5

def self.parameterize(source, sep = '_')
  return '' if source.nil?

  string = Helpers.convert_to_ascii(source.downcase)

  unless sep.nil? || sep.empty?
    # Turn unwanted chars into the separator
    string.gsub!(/[^a-z0-9]+/, sep)

    re_sep = Regexp.escape(sep)
    # No more than one of the separator in a row.
    string.gsub!(/#{re_sep}{2,}/, sep)
    # Remove leading/trailing separator.
    string.gsub!(/^#{re_sep}|#{re_sep}$/, '')
  end
  string
end

.public_pages(pages) ⇒ Object

filter the raw pages for what’s safe to make public



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# File 'lib/jekyll/attendease_plugin/helpers.rb', line 44

def self.public_pages(pages)
  return if pages.nil?
  pages
    .select { |p| p['root'] }
    .reject { |p| p['hidden'] && (p['slug'] != '' || p['external'] == true) }
    .map do |page|
      page = page.select { |key| PAGE_KEYS.include?(key) }

      page['children'] = page['children']
                         .reject { |p| p['hidden'] }
                         .map { |child| child.select { |key| PAGE_KEYS.include?(key) } }
                         .sort_by { |p| p['weight'] }

      page
    end
    .sort_by { |p| p['weight'] }
end