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