class NotificationFactory::Template def initialize(objects, locale, template, escape = true) @objects = objects @locale = locale || 'en-us' @template = template @escape = escape end def render ERB.new(@template).result(binding) end # d - data of object # d('user.firstname', htmlEscape) def d(key, escape = nil) # do validaton, ignore some methodes if key =~ /(`|\.(|\s*)(save|destroy|delete|remove|drop|update\(|update_att|create\(|new|all|where|find))/i return "#{key} (not allowed)" end value = nil object_methods = key.split('.') object_name = object_methods.shift.to_sym object_refs = @objects[object_name] object_methods_s = '' object_methods.each {|method| if object_methods_s != '' object_methods_s += '.' end object_methods_s += method # if method exists if !object_refs.respond_to?( method.to_sym ) value = "\#{#{object_name}.#{object_methods_s} / no such method}" break end object_refs = object_refs.send( method.to_sym ) } placeholder = if !value object_refs else value end return placeholder if escape == false || (escape.nil? && !@escape) h placeholder end # c - config # c('fqdn', htmlEscape) def c(key, escape = nil) config = Setting.get(key) return config if escape == false || (escape.nil? && !@escape) h config end # t - translation # t('yes', htmlEscape) def t(key, escape = nil) translation = Translation.translate(@locale, key) return translation if escape == false || (escape.nil? && !@escape) h translation end # a_html - article body in html # a_html(article) def a_html(article) content_type = d "#{article}.content_type", false if content_type =~ /html/ return d "#{article}.body", false end d("#{article}.body", false).text2html end # a_text - article body in text # a_text(article) def a_text(article) content_type = d "#{article}.content_type", false body = d "#{article}.body", false if content_type =~ /html/ body = body.html2text end (body.strip + "\n").gsub(/^(.*?)$/, '> \\1') end # h - htmlEscape # h('fqdn', htmlEscape) def h(key) return key if !key CGI.escapeHTML(key.to_s) end end