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# Methods added to this helper will be available to all templates in the application. module ApplicationHelper # # # Taken From "HowToUseActsAsTree in Ruby" # http://wiki.rubyonrails.com/rails/pages/HowToUseActsAsTree # # def render_tree_select(pages, name, control_id, control_name, blank_record) ret = '' ret += "<select name=\""+control_name+"\" id=\""+control_id+"\">" ret += "<option value=\">"+blank_record+"\">"+blank_record+"</option>" if not blank_record.empty? for page in pages ret += "<option value=\"" + page.id.to_s + "\">" ret += page[name] if page[name] ret += recurse_tree(page, 0, name) if page.children.size > 0 end ret += "</select>" end # # # Taken From "HowToUseActsAsTree in Ruby" # http://wiki.rubyonrails.com/rails/pages/HowToUseActsAsTree # # def recurse_tree(page, depth, name) depth = depth + 1 level = "- " * depth ret = '' if page.children.size > 0 page.children.each { |subpage| if subpage.children.size > 0 ret += '<option value="'+subpage.id.to_s+'">' ret += h(level + subpage[name]) ret += recurse_tree(subpage, depth, name) ret += '</option>' else ret += '<option value="'+subpage.id.to_s+'">' ret += h(level + subpage[name]) ret += '</option>' end } ret += '' end end end

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