X-Git-Url: https://git.ralfj.de/web.git/blobdiff_plain/bc8bbcf168afb52ec0bdd219122e8b817c361468..e9a79c5e1c42ff03e44b32b90963c923d166861a:/_plugins/menu.rb?ds=inline diff --git a/_plugins/menu.rb b/_plugins/menu.rb index 317db0c..48befa7 100644 --- a/_plugins/menu.rb +++ b/_plugins/menu.rb @@ -1,40 +1,50 @@ module Jekyll - module MenuFilter - def menu(input, displayurl) - def create_menu(pages, base, displayurl) - result = Array.new - for page in pages - cururl = page['url'].sub('/index.html', '') - if cururl.start_with?(base) and cururl.count('/') == base.count('/') - # figure out CSS class - if cururl == displayurl - css_class = 'current' - elsif cururl.start_with?(displayurl) - css_class = 'child' - elsif displayurl.start_with?(cururl) - css_class = 'parent' - else - css_class = 'sibling' - end - # create menu node - menu_node = { 'url' => page['url'], 'title' => page['title'], 'class' => css_class } - # potentially recurse - if (css_class == 'parent' or css_class == 'current') - sub_nodes = create_menu(pages, cururl + "/", displayurl) - if sub_nodes.size > 0 - menu_node['sub'] = sub_nodes - end - end - # store menu node - result.push(menu_node) - end - end - result + module MenuFilter + def menu(input, displayurl) + def create_menu(pages, base, displayurl) + result = Array.new + for page in pages + cururl = page['url'].sub('/index.html', '') + if cururl.start_with?(base) and cururl.count('/') == base.count('/') and (not page['hide']) + # figure out CSS class + if cururl == displayurl + css_class = 'current' + elsif cururl.start_with?(displayurl) + css_class = 'child' + elsif displayurl.start_with?(cururl) + css_class = 'parent' + else + css_class = 'sibling' end - - create_menu(input, "", displayurl.sub('/index.html', '')) + # create menu node + menu_node = { 'url' => page['url'], 'title' => page['slug'] ? page['slug'] : (page['title'] ? page['title'] : page['url']), 'class' => css_class, 'sort' => page['sort'] ? page['sort'] : 0 } + # potentially recurse + if (css_class == 'parent' or css_class == 'current') + sub_nodes = create_menu(pages, cururl + "/", displayurl) + if sub_nodes.size > 0 + menu_node['sub'] = sub_nodes + end + if css_class == 'parent' and sub_nodes.all? { |page| page['class'] == 'sibling' } + # we won't get closer to this URL, it doesn't exist in our page list + menu_node['class'] = 'current' + sub_nodes.each { |page| page['class'] = 'child' } + end + end + # remember the root + if base == "" + menu_node['class'] += ' root' + end + # store menu node + result.push(menu_node) + end end + # sort the result before returning it + result.sort_by { |page| [page['sort'], page['url']] } + end + + create_menu(input, "", displayurl.sub('/index.html', '')) end + end end Liquid::Template.register_filter(Jekyll::MenuFilter)