Add pjax form submit helper

Author: josh

jquery.pjax.js

@@ -44,10 +44,10 @@ function fnPjax(container, options) {
 //
 // $(document).on('click', 'a', function(event) {
 // var container = $(this).closest('[data-pjax-container]')
-// return $.pjax.click(event, container)
+// $.pjax.click(event, container)
 // })
 //
-// Returns false if pjax runs, otherwise nothing.
+// Returns nothing.
 function handleClick(event, container, options) {
  options = optionsFor(container, options)
 
@@ -87,6 +87,48 @@ function handleClick(event, container, options) {
  event.preventDefault()
 }
 
+// Public: pjax on form submit handler
+//
+// Exported as $.pjax.submit
+//
+// event - "click" jQuery.Event
+// options - pjax options
+//
+// Examples
+//
+// $(document).on('submit', 'form', function(event) {
+// var container = $(this).closest('[data-pjax-container]')
+// $.pjax.submit(event, container)
+// })
+//
+// Returns nothing.
+function handleSubmit(event, container, options) {
+ options = optionsFor(container, options)
+
+ var form = event.currentTarget
+
+ if (form.tagName.toUpperCase() !== 'FORM')
+ throw "$.pjax.submit requires a form element"
+
+ // Ignore cross origin links
+ if ( location.protocol !== link.protocol || location.host !== link.host )
+ return
+
+ var defaults = {
+ type: form.method,
+ url: form.action,
+ data: $(form).serializeArray()
+ container: $(form).attr('data-pjax'),
+ target: form,
+ fragment: null,
+ timeout: 0
+ }
+
+ pjax($.extend({}, defaults, options))
+
+ event.preventDefault()
+}
+
 // Loads a URL with ajax, puts the response body inside a container,
 // then pushState()'s the loaded URL.
 //