Module: Deface::ActionViewExtensions::DefacedTemplate

Defined in:
lib/deface/action_view_extensions.rb

Instance Method Summary collapse

Instance Method Details

#encode! ⇒ Object 



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# File 'lib/deface/action_view_extensions.rb', line 17

def encode!
  return super unless Rails.application.config.deface.enabled

  # Before Rails 6 encode! returns nil
  source = Deface.before_rails_6? ? (super; @source) : super
  syntax = Deface::ActionViewExtensions.determine_syntax(@handler)
  overrides = Deface::Override.find(
    locals: @locals,
    format: @format,
    variant: @variant,
    virtual_path: @virtual_path,
  )

  if syntax && overrides.any?
    # Prevents any caching by rails in development mode.
    @updated_at = Time.now if Deface.before_rails_6?
    @handler = ActionView::Template::Handlers::ERB

    # Modify the existing string instead of returning a copy
    new_source = Deface::Override.apply_overrides(
      Deface::Override.convert_source(source, syntax: syntax),
      overrides: overrides
    )

    if Deface.before_rails_6?
      @source.replace new_source
    else
      source.replace new_source
    end
  end

  source
end