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