Class: Lesmok::Railing::ActionViewHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/lesmok/railing/action_view_handler.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(view) ⇒ ActionViewHandler

Returns a new instance of ActionViewHandler.



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# File 'lib/lesmok/railing/action_view_handler.rb', line 21

def initialize(view)
  @view = view
end

Class Method Details

.call(template) ⇒ Object 



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# File 'lib/lesmok/railing/action_view_handler.rb', line 17

def self.call(template)
  "#{self}.new(self).render(#{template.source.inspect}, local_assigns)"
end

.lesmok_options ⇒ Object 



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# File 'lib/lesmok/railing/action_view_handler.rb', line 13

def self.lesmok_options
  @lesmok_options ||= {}
end

Instance Method Details

#compilable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lesmok/railing/action_view_handler.rb', line 69

def compilable?
  false
end

#log_any_liquid_errors(errors, type_str = 'error') ⇒ Object 



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# File 'lib/lesmok/railing/action_view_handler.rb', line 60

def log_any_liquid_errors(errors, type_str = 'error')
  return if errors.blank?
  log = ::Rails.logger
  log.warn "[Lesmok] Template #{type_str}s (#{errors.size}) detected!"
  errors.each do |err|
    log.debug "  -- Liquid #{type_str}: #{err}"
  end
end

#render(template, local_assigns = {}) ⇒ Object 



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# File 'lib/lesmok/railing/action_view_handler.rb', line 25

def render(template, local_assigns = {})
  @view.controller.headers["Content-Type"] ||= 'text/html; charset=utf-8'

  assigns = @view.assigns

  if @view.content_for?(:layout)
    assigns["content_for_layout"] = @view.content_for(:layout)
  end
  assigns.merge!(local_assigns.stringify_keys)

  controller = @view.controller
  filters = if controller.respond_to?(:liquid_filters, true)
              controller.send(:liquid_filters)
            elsif controller.respond_to?(:master_helper_module)
              [controller.master_helper_module]
            else
              [controller._helpers]
            end

  liquid = ::Liquid::Template.parse(template)
  render_assigns = assigns.with_indifferent_access
  render_opts = {:filters => filters, :registers => {:action_view => @view, :controller => @view.controller}}
  if self.class.lesmok_options[:rethrow_errors]
    text = liquid.render!(render_assigns, render_opts)
  else
    text = liquid.render(render_assigns, render_opts)
  end
  if ::Lesmok.config.debugging?
    log_any_liquid_errors(liquid.errors)
    log_any_liquid_errors(liquid.warnings, 'warning')
  end

  text.html_safe
end