tagged_builder.rb 1.4 KB

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  1. #---
  2. # Excerpted from "Agile Web Development with Rails",
  3. # published by The Pragmatic Bookshelf.
  4. # Copyrights apply to this code. It may not be used to create training material,
  5. # courses, books, articles, and the like. Contact us if you are in doubt.
  6. # We make no guarantees that this code is fit for any purpose.
  7. # Visit http://www.pragmaticprogrammer.com/titles/rails4 for more book information.
  8. #---
  9. #---
  10. # Excerpted from "Agile Web Development with Rails, 4rd Ed.",
  11. # published by The Pragmatic Bookshelf.
  12. # Copyrights apply to this code. It may not be used to create training material,
  13. # courses, books, articles, and the like. Contact us if you are in doubt.
  14. # We make no guarantees that this code is fit for any purpose.
  15. # Visit http://www.pragmaticprogrammer.com/titles/rails4 for more book information.
  16. #---
  17. class TaggedBuilder < ActionView::Helpers::FormBuilder
  18. # <p>
  19. # <label for="product_description">Description</label><br/>
  20. # <%= form.text_area 'description' %>
  21. #</p>
  22. def self.create_tagged_field(method_name)
  23. define_method(method_name) do |label, *args|
  24. @template.content_tag("p",
  25. @template.content_tag("label" ,
  26. label.to_s.humanize,
  27. :for => "#{@object_name}_#{label}") +
  28. "<br/>" +
  29. super(label, *args))
  30. end
  31. end
  32. field_helpers.each do |name|
  33. create_tagged_field(name)
  34. end
  35. end