lib/liquid-rails/template_handler.rb
module Liquid
module Rails
class TemplateHandler
def self.call(template)
"Liquid::Rails::TemplateHandler.new(self).render(#{template.source.inspect}, local_assigns)"
end
def initialize(view)
@view = view
@controller = @view.controller
@helper = ActionController::Base.helpers
end
def render(template, local_assigns={})
@view.controller.headers['Content-Type'] ||= 'text/html; charset=utf-8'
assigns = if @controller.respond_to?(:liquid_assigns, true)
@controller.send(:liquid_assigns)
else
@view.assigns
end
assigns['content_for_layout'] = @view.content_for(:layout) if @view.content_for?(:layout)
assigns.merge!(local_assigns.stringify_keys)
liquid = Liquid::Template.parse(template)
render_method = (::Rails.env.development? || ::Rails.env.test?) ? :render! : :render
liquid.send(render_method, assigns, filters: filters, registers: { view: @view, controller: @controller, helper: @helper }).html_safe
end
def filters
if @controller.respond_to?(:liquid_filters, true)
@controller.send(:liquid_filters)
else
[@controller._helpers]
end
end
def compilable?
false
end
end
end
end