Object
Generates a list with all the languages of the page.
Return a list of all translations of the content page.
# File lib/webgen/tag/langbar.rb, line 15 def call(tag, body, context) lang_nodes = all_lang_nodes(context.content_node) (context.dest_node.node_info[:tag_langbar_data] ||= {})[context.content_node.acn] = lang_nodes.map {|n| n.alcn} result = lang_nodes. reject {|n| (context.content_node.lang == n.lang && !param('tag.langbar.show_own_lang'))}. sort {|a, b| a.lang <=> b.lang}. collect do |n| attrs = {:link_text => (param('tag.langbar.lang_names')[n.lang] || n.lang), :lang => n.lang} attrs['class'] = 'webgen-langbar-current-lang' if context.content_node.lang == n.lang context.dest_node.link_to(n, attrs) end.join(param('tag.langbar.separator')) [(param('tag.langbar.show_single_lang') || lang_nodes.length > 1 ? result : ""), param('tag.langbar.process_output')] end
Return all nodes with the same absolute cn as node.
# File lib/webgen/tag/langbar.rb, line 35 def all_lang_nodes(node) node.tree.node_access[:acn][node.acn] end
Check if the langbar tag for node changed.
# File lib/webgen/tag/langbar.rb, line 40 def node_changed?(node) return unless (cdata = node.node_info[:tag_langbar_data]) cdata.each do |acn, clang_nodes| lang_nodes = all_lang_nodes(node.tree[acn, :acn]) rescue nil if !lang_nodes || lang_nodes.length != clang_nodes.length || lang_nodes.any? {|n| n.meta_info_changed?} node.flag(:dirty) break end end end
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