Class Webgen::Tag::Langbar
In: lib/webgen/tag/langbar.rb
Parent: Object
Error RenderError CommandNotFoundError LoadError NodeCreationError ::Rake::TaskLib WebgenTask Context\n[lib/webgen/context.rb\nlib/webgen/context/nodes.rb\nlib/webgen/context/render.rb\nlib/webgen/context/tags.rb] Node Tree FileSystem Sitemap Coderay Sitemap IncludeFile Langbar BreadcrumbTrail TikZ Menu Feed Copy Virtual Sitemap Directory Page Fragment Template Metainfo Memory Resource Tags Fragments Website Tidy Head Kramdown Less Xmllint Blocks Helpers Configuration Comparable Language Path StandardError CmdParse::CommandParser CommandParser CmdParse::Command RunCommand WebguiCommand CreateCommand ApplyCommand ExecuteCommand Link Date Relocatable Metainfo WebsiteAccess Main Loggable OutputPathHelpers ::Kramdown::Converter::Html KramdownHtmlConverter Cache Blackboard WebsiteManager Logger Page ProxyNode Utils TarArchive Stacked FileSystem RDoc Sass Erb RDiscount Erubis Haml Maruku Builder RedCloth AccessHash lib/webgen/cache.rb lib/webgen/error.rb lib/webgen/languages.rb lib/webgen/blackboard.rb lib/webgen/website.rb lib/webgen/tree.rb lib/webgen/websitemanager.rb lib/webgen/logger.rb lib/webgen/configuration.rb lib/webgen/context/tags.rb lib/webgen/path.rb lib/webgen/webgentask.rb lib/webgen/page.rb lib/webgen/node.rb lib/webgen/cli/run_command.rb lib/webgen/cli/utils.rb lib/webgen/cli/apply_command.rb lib/webgen/cli/webgui_command.rb lib/webgen/cli.rb lib/webgen/cli/create_command.rb Color CLI ClassMethods WebsiteAccess LanguageManager lib/webgen/output/filesystem.rb Output lib/webgen/common/sitemap.rb Common lib/webgen/tag/coderay.rb lib/webgen/tag/relocatable.rb lib/webgen/tag/menu.rb lib/webgen/tag/langbar.rb lib/webgen/tag/executecommand.rb lib/webgen/tag/breadcrumbtrail.rb lib/webgen/tag/metainfo.rb lib/webgen/tag/includefile.rb lib/webgen/tag/link.rb lib/webgen/tag/date.rb lib/webgen/tag/tikz.rb lib/webgen/tag/sitemap.rb Base Tag lib/webgen/sourcehandler/memory.rb lib/webgen/sourcehandler/metainfo.rb lib/webgen/sourcehandler/copy.rb lib/webgen/sourcehandler/directory.rb lib/webgen/sourcehandler.rb lib/webgen/sourcehandler/page.rb lib/webgen/sourcehandler/template.rb lib/webgen/sourcehandler/fragment.rb lib/webgen/sourcehandler/sitemap.rb lib/webgen/sourcehandler/virtual.rb lib/webgen/sourcehandler/feed.rb OutputPathHelpers Base SourceHandler lib/webgen/source/tararchive.rb lib/webgen/source/stacked.rb lib/webgen/source/resource.rb lib/webgen/source/filesystem.rb Source lib/webgen/contentprocessor/less.rb lib/webgen/contentprocessor/blocks.rb lib/webgen/contentprocessor/rdoc.rb lib/webgen/contentprocessor/sass.rb lib/webgen/contentprocessor/erb.rb lib/webgen/contentprocessor/rdiscount.rb lib/webgen/contentprocessor/tags.rb lib/webgen/contentprocessor/erubis.rb lib/webgen/contentprocessor/kramdown/html.rb lib/webgen/contentprocessor/haml.rb lib/webgen/contentprocessor/maruku.rb lib/webgen/contentprocessor/xmllint.rb lib/webgen/contentprocessor/kramdown.rb lib/webgen/contentprocessor/head.rb lib/webgen/contentprocessor/builder.rb lib/webgen/contentprocessor/tidy.rb lib/webgen/contentprocessor/redcloth.rb lib/webgen/contentprocessor/fragments.rb lib/webgen/contentprocessor.rb ContentProcessor Loggable Webgen dot/m_81_0.png

Generates a list with all the languages of the page.

Methods

Included Modules

Webgen::Tag::Base Webgen::WebsiteAccess

Public Instance methods

Return a list of all translations of the content page.

[Source]

    # File lib/webgen/tag/langbar.rb, line 16
16:     def call(tag, body, context)
17:       lang_nodes = all_lang_nodes(context.content_node)
18:       (context.dest_node.node_info[:tag_langbar_data] ||= {})[context.content_node.acn] = lang_nodes.map {|n| n.alcn}
19:       result = lang_nodes.
20:         reject {|n| (context.content_node.lang == n.lang && !param('tag.langbar.show_own_lang'))}.
21:         sort {|a, b| a.lang <=> b.lang}.
22:         collect do |n|
23:         attrs = {:link_text => (param('tag.langbar.lang_names')[n.lang] || n.lang), :lang => n.lang}
24:         attrs['class'] = 'webgen-langbar-current-lang' if context.content_node.lang == n.lang
25:         context.dest_node.link_to(n, attrs)
26:       end.join(param('tag.langbar.separator'))
27: 
28:       [(param('tag.langbar.show_single_lang') || lang_nodes.length > 1 ? result : ""), param('tag.langbar.process_output')]
29:     end

Private Instance methods

Return all nodes with the same absolute cn as node.

[Source]

    # File lib/webgen/tag/langbar.rb, line 36
36:     def all_lang_nodes(node)
37:       node.tree.node_access[:acn][node.acn]
38:     end

Check if the langbar tag for node changed.

[Source]

    # File lib/webgen/tag/langbar.rb, line 41
41:     def node_changed?(node)
42:       return unless (cdata = node.node_info[:tag_langbar_data])
43:       cdata.each do |acn, clang_nodes|
44:         lang_nodes = all_lang_nodes(node.tree[acn, :acn]) rescue nil
45:         if !lang_nodes || lang_nodes.length != clang_nodes.length ||
46:             lang_nodes.any? {|n| n.meta_info_changed?}
47:           node.flag(:dirty)
48:           break
49:         end
50:       end
51:     end

[Validate]