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37 lines
1.2 KiB
CoffeeScript
37 lines
1.2 KiB
CoffeeScript
#= require ./dom
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{ matches } = Rails
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toArray = (e) -> Array.prototype.slice.call(e)
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Rails.serializeElement = (element, additionalParam) ->
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inputs = [element]
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inputs = toArray(element.elements) if matches(element, 'form')
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params = []
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inputs.forEach (input) ->
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return if !input.name || input.disabled
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return if matches(input, 'fieldset[disabled] *')
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if matches(input, 'select')
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toArray(input.options).forEach (option) ->
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params.push(name: input.name, value: option.value) if option.selected
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else if input.checked or ['radio', 'checkbox', 'submit'].indexOf(input.type) == -1
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params.push(name: input.name, value: input.value)
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params.push(additionalParam) if additionalParam
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params.map (param) ->
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if param.name?
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"#{encodeURIComponent(param.name)}=#{encodeURIComponent(param.value)}"
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else
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param
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.join('&')
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# Helper function that returns form elements that match the specified CSS selector
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# If form is actually a "form" element this will return associated elements outside the from that have
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# the html form attribute set
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Rails.formElements = (form, selector) ->
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if matches(form, 'form')
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toArray(form.elements).filter (el) -> matches(el, selector)
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else
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toArray(form.querySelectorAll(selector))
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