Class: Landable::RenderService

Inherits:
Object
  • Object
show all
Defined in:
app/services/landable/render_service.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(page, theme, options = nil) ⇒ RenderService

Returns a new instance of RenderService.



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# File 'app/services/landable/render_service.rb', line 11

def initialize(page, theme, options = nil)
  @page  = page
  @theme = theme
  @options = options || {}
end

Class Method Details

.call(page, options = nil) ⇒ Object 



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# File 'app/services/landable/render_service.rb', line 7

def self.call(page, options = nil)
  new(page, page.theme, options).render!
end

Instance Method Details

#render! ⇒ Object 



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# File 'app/services/landable/render_service.rb', line 17

def render!
  variables = options[:responder].try(:controller).try(:fetch_landable_variables)
  variables ||= {}

  content = render_template(page.body, variables, registers: {
    page: page,
    assets: assets_for_page,
    responder: options[:responder],
  })

  if layout?
    content = render_template(theme.body, {'body' => content}, registers: {
      page: page,
      assets: assets_for_theme,
    })
  end

  # not completely happy about this
  if options[:preview]
    if page.html?
      # fancy!
      preview_template = File.open(Landable::Engine.root.join('app', 'views', 'templates', 'preview.liquid')).read

      content = render_template(preview_template, {
        'content' => content,
        'is_redirect' => page.redirect?,
        'is_html' => page.html?,
        'status_code' => page.status_code,
        'redirect_url' => page.redirect_url,
      })
    else
      # non-html stuff just gets rendered as plaintext for a preview
      content = '<pre>' + CGI::escapeHTML(content) + '</pre>'
    end
  end

  content
end