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require 'nested_form/builders'
module NestedForm
module ViewHelper
def nested_form_for(*args, &block)
options = args.extract_options!.reverse_merge(:builder => NestedForm::Builder)
form_for(*(args << options)) do |f|
capture(f, &block).to_s << after_nested_form_callbacks
end
end
if defined?(NestedForm::SimpleBuilder)
def simple_nested_form_for(*args, &block)
options = args.extract_options!.reverse_merge(:builder => NestedForm::SimpleBuilder)
simple_form_for(*(args << options)) do |f|
capture(f, &block).to_s << after_nested_form_callbacks
end
end
end
if defined?(NestedForm::FormtasticBuilder)
def semantic_nested_form_for(*args, &block)
options = args.extract_options!.reverse_merge(:builder => NestedForm::FormtasticBuilder)
semantic_form_for(*(args << options)) do |f|
capture(f, &block).to_s << after_nested_form_callbacks
end
end
end
if defined?(NestedForm::FormtasticBootstrapBuilder)
def semantic_bootstrap_nested_form_for(*args, &block)
options = args.extract_options!.reverse_merge(:builder => NestedForm::FormtasticBootstrapBuilder)
semantic_form_for(*(args << options)) do |f|
capture(f, &block).to_s << after_nested_form_callbacks
end
end
end
def after_nested_form(association, &block)
@associations ||= []
@after_nested_form_callbacks ||= []
unless @associations.include?(association)
@associations << association
@after_nested_form_callbacks << block
end
end
private
def after_nested_form_callbacks
@after_nested_form_callbacks ||= []
fields = []
while callback = @after_nested_form_callbacks.shift
fields << callback.call
end
fields.join(" ").html_safe
end
end
end
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