From 11341fdb3a1664ba58edf729ed46e04cd0e20ed6 Mon Sep 17 00:00:00 2001
From: Javan Makhmali <javan@javan.us>
Date: Thu, 30 Mar 2017 14:41:17 -0400
Subject: Reorganize rails-ujs files

---
 .../javascripts/rails-ujs/features/method.coffee   | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 actionview/app/assets/javascripts/rails-ujs/features/method.coffee

(limited to 'actionview/app/assets/javascripts/rails-ujs/features/method.coffee')

diff --git a/actionview/app/assets/javascripts/rails-ujs/features/method.coffee b/actionview/app/assets/javascripts/rails-ujs/features/method.coffee
new file mode 100644
index 0000000000..d04d9414dd
--- /dev/null
+++ b/actionview/app/assets/javascripts/rails-ujs/features/method.coffee
@@ -0,0 +1,34 @@
+#= require_tree ../utils
+
+{ stopEverything } = Rails
+
+# Handles "data-method" on links such as:
+# <a href="/users/5" data-method="delete" rel="nofollow" data-confirm="Are you sure?">Delete</a>
+Rails.handleMethod = (e) ->
+  link = this
+  method = link.getAttribute('data-method')
+  return unless method
+
+  href = Rails.href(link)
+  csrfToken = Rails.csrfToken()
+  csrfParam = Rails.csrfParam()
+  form = document.createElement('form')
+  formContent = "<input name='_method' value='#{method}' type='hidden' />"
+
+  if csrfParam? and csrfToken? and not Rails.isCrossDomain(href)
+    formContent += "<input name='#{csrfParam}' value='#{csrfToken}' type='hidden' />"
+
+  # Must trigger submit by click on a button, else "submit" event handler won't work!
+  # https://developer.mozilla.org/en-US/docs/Web/API/HTMLFormElement/submit
+  formContent += '<input type="submit" />'
+
+  form.method = 'post'
+  form.action = href
+  form.target = link.target
+  form.innerHTML = formContent
+  form.style.display = 'none'
+
+  document.body.appendChild(form)
+  form.querySelector('[type="submit"]').click()
+
+  stopEverything(e)
-- 
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