37 lines
1.3 KiB
Ruby
37 lines
1.3 KiB
Ruby
module ActionView
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module Helpers
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module PrototypeHelper
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# Method to execute an element update using Prototype.
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# DEPRECATION WARNING: This helper has been depercated; use RJS instead.
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# See ActionView::Helpers::PrototypeHelper::JavaScriptGenerator::GeneratorMethods for more information.
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def update_element_function(element_id, options = {}, &block)
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content = escape_javascript(options[:content] || '')
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content = escape_javascript(capture(&block)) if block
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javascript_function = case (options[:action] || :update)
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when :update
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if options[:position]
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"new Insertion.#{options[:position].to_s.camelize}('#{element_id}','#{content}')"
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else
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"$('#{element_id}').innerHTML = '#{content}'"
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end
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when :empty
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"$('#{element_id}').innerHTML = ''"
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when :remove
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"Element.remove('#{element_id}')"
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else
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raise ArgumentError, "Invalid action, choose one of :update, :remove, :empty"
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end
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javascript_function << ";\n"
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options[:binding] ? concat(javascript_function, options[:binding]) : javascript_function
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end
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deprecate :update_element_function => "use RJS instead"
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end
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end
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end |