Method: Alchemy.preview_sources

Defined in:
lib/alchemy.rb

.preview_sources ⇒ Object

Define page preview sources

A preview source is a Ruby class returning an URL that is used as source for the preview frame in the admin UI.

Example

# lib/acme/preview_source.rb
class Acme::PreviewSource < Alchemy::Admin::PreviewUrl
  def url_for(page)
    if page.site.name == "Next"
      "https://user:#{ENV['PREVIEW_HTTP_PASS']}@next.acme.com"
    else
      "https://www.acme.com"
    end
  end
end

# config/initializers/alchemy.rb
require "acme/preview_source"
Alchemy.preview_sources << Acme::PreviewSource

# config/locales/de.yml
de:
  activemodel:
    models:
      acme/preview_source: Acme Vorschau



67
68
69
 
# File 'lib/alchemy.rb', line 67

def preview_sources
  @_preview_sources ||= Set.new << Alchemy::Admin::PreviewUrl
end