# File _plugins/gtn.rb, line 56
def self.cache
  @@cache ||= Jekyll::Cache.new('GtnFunctions')
end

# File _plugins/gtn.rb, line 275
def convert_to_material_list(site, materials)
  # [{"name"=>"introduction", "topic"=>"admin"}]
  if materials.nil?
    return []
  end

  materials.map do |m|
    if m.key?('name') && m.key?('topic')
      found = TopicFilter.fetch_tutorial_material(site, m['topic'], m['name'])
      Jekyll.logger.warn "Could not find material #{m['topic']}/#{m['name']} in the site data" if found.nil?
      found
    elsif m.key?('external') && m['external']
      {
        'layout' => 'tutorial_hands_on',
        'name' => m['name'],
        'title' => m['name'],
        'hands_on' => 'external',
        'hands_on_url' => m['link'],
      }
    else
      Jekyll.logger.warn "[GTN] Unsure how to render #{m}"
    end
  end
end

# File _plugins/gtn.rb, line 311
def convert_workflow_path_to_trs(str)
  return 'GTN_TRS_ERROR_NIL' if str.nil?

  m = str.match(%r{topics/(?<topic>.*)/tutorials/(?<tutorial>.*)/workflows/(?<workflow>.*)\.ga})
  return "/api/ga4gh/trs/v2/tools/#{m[:topic]}-#{m[:tutorial]}/versions/#{m[:workflow].downcase}" if m

  'GTN_TRS_ERROR'
end

# File _plugins/gtn.rb, line 93
def elixirnode2name(name)
  ELIXIR_NODES[name]
end

# File _plugins/gtn.rb, line 242
def fedi2link(fedi_address)
  fedi_address.gsub(/^@?(?<user>.*)@(?<host>.*)$/) { |_m| "https://#{$LAST_MATCH_INFO[:host]}/@#{$LAST_MATCH_INFO[:user]}" }
end

# File _plugins/gtn.rb, line 225
def filter_authors(contributors, contributions)
  return contributors if !contributors.nil?

  contributions['authorship']
end

# File _plugins/gtn.rb, line 209
def fix_box_titles(content, lang, key)
  Gtn::Boxify.replace_elements(content, lang, key)
end

# File _plugins/gtn.rb, line 361
def get_default_link(material)
  return 'NO LINK' if material.nil?
  return 'NO LINK' if material == true

  url = nil

  url = "topics/#{material['topic_name']}/tutorials/#{material['tutorial_name']}/slides.html" if material['slides']

  if material['hands_on'] && (material['hands_on'] != 'external' && material['hands_on'] != '')
    url = "topics/#{material['topic_name']}/tutorials/#{material['tutorial_name']}/tutorial.html"
  end

  url
end

# File _plugins/gtn.rb, line 350
def get_topic(page)
  # Arrays that will store all introduction slides and tutorials we discover.
  page['path'].split('/')[1]
end

# File _plugins/gtn.rb, line 174
def gtn_mod_date(path)
  # Automatically strips any leading slashes.
  Gtn::ModificationTimes.obtain_time(path.gsub(%r{^/}, ''))
end

# File _plugins/gtn.rb, line 186
def how_many_topic_feedbacks(feedback, name)
  feedback.select { |x| x['topic'] == name }.length
end

# File _plugins/gtn.rb, line 197
def how_many_tutorial_feedbacks(feedback, name)
  feedback.select { |x| x['tutorial'] == name }.length
end

# File _plugins/gtn.rb, line 137
def humanize_types(type)
  data = {
    'seq' => 'List of Items',
    'str' => 'Free Text',
    'map' => 'A dictionary/map',
    'float' => 'Decimal Number',
    'int' => 'Integer Number',
    'bool' => 'Boolean'
  }
  data[type]
end

# File _plugins/gtn.rb, line 163
def last_modified_at(page)
  Gtn::ModificationTimes.obtain_time(page['path'])
end

# File _plugins/gtn.rb, line 320
def layout_to_human(layout)
  case layout
  when /slides/
    'Slides'
  when /tutorial_hands_on/
    'Hands-on'
  when 'faq'
    'FAQs'
  when 'news'
    'News'
  end
end

# File _plugins/gtn.rb, line 255
def load_svg(path)
  File.read(path).gsub(/\R+/, '')
end

# File _plugins/gtn.rb, line 259
def regex_replace(str, regex_search, value_replace)
  regex = /#{regex_search}/m
  str.gsub(regex, value_replace)
end

# File _plugins/gtn.rb, line 270
def regex_replace_once(str, regex_search, value_replace)
  regex = /#{regex_search}/m
  str.sub(regex, value_replace)
end

# File _plugins/gtn.rb, line 151
def replace_newline_doublespace(text)
  text.gsub(/\n/, "\n  ")
end

# File _plugins/gtn.rb, line 123
def slugify_unsafe(text)
  # Gets rid of *most* things without making it completely unusable?
  text.gsub(%r{["'\\/;:,.!@#$%^&*()]}, '').gsub(/\s/, '-').gsub(/-+/, '-')
end

# File _plugins/gtn.rb, line 104
def top_citations(citations)
  if citations.nil?
    {}
  else
    citations.sort_by { |_k, v| v }.reverse.to_h.first(20).to_h do |k, v|
      [k, { 'count' => v, 'text' => Gtn::Scholar.render_citation(k) }]
    end
  end
end

# File _plugins/gtn.rb, line 333
def topic_name_from_page(page, site)
  if page.key? 'topic_name'
    site.data[page['topic_name']]['title']
  else
    site.data.fetch(page['url'].split('/')[2], { 'title' => '' })['title']
  end
end