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30 lines
1.1 KiB
CoffeeScript
30 lines
1.1 KiB
CoffeeScript
#= require_tree ../utils
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{ fire, stopEverything } = Rails
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Rails.handleConfirm = (e) ->
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stopEverything(e) unless allowAction(this)
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# Default confirm dialog, may be overridden with custom confirm dialog in Rails.confirm
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Rails.confirm = (message, element) ->
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confirm(message)
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# For 'data-confirm' attribute:
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# - Fires `confirm` event
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# - Shows the confirmation dialog
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# - Fires the `confirm:complete` event
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#
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# Returns `true` if no function stops the chain and user chose yes `false` otherwise.
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# Attaching a handler to the element's `confirm` event that returns a `falsy` value cancels the confirmation dialog.
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# Attaching a handler to the element's `confirm:complete` event that returns a `falsy` value makes this function
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# return false. The `confirm:complete` event is fired whether or not the user answered true or false to the dialog.
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allowAction = (element) ->
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message = element.getAttribute('data-confirm')
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return true unless message
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answer = false
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if fire(element, 'confirm')
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try answer = Rails.confirm(message, element)
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callback = fire(element, 'confirm:complete', [answer])
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answer and callback
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