Update button_to() helper to correctly handle the 'data-confirm' option.

Author: tortuetorche

src/Efficiently/JqueryLaravel/helpers.php

@@ -225,6 +225,7 @@ function dom_class($recordOrClass, $prefix = null)
      * 'action' - open forms that point to controller actions. E.G. ['action' => 'Controller@method']
      * 'method' - HTTP verb. Supported verbs are 'post', 'get', 'delete', 'patch', and 'put'. By default it will be 'post'.
      * 'data-remote' - If set to true, will allow the Unobtrusive JavaScript drivers to control the submit behavior. By default this behavior is an ajax submit.
+     * 'data-confirm' - This will use the unobtrusive JavaScript driver to prompt with the question specified. If the user accepts, the link is processed normally, otherwise no action is taken.
      * 'form' - This array will be form attributes
      * 'formClass' - This controls the class of the form within which the submit button will be placed. By default it will be 'button_to'.
      * @return string
@@ -248,6 +249,9 @@ function button_to($name, array $options = [])
         if (array_get($options, 'data-remote')) {
             $formOptions['data-remote'] = array_pull($options, 'data-remote');
         }
+        if (array_get($options, 'data-confirm')) {
+            $formOptions['data-confirm'] = array_pull($options, 'data-confirm');
+        }
         $formOptions = array_merge($formOptions, array_pull($options, 'form', []));
 
         return Form::open($formOptions).'<div>'.Form::submit($name, $options).'</div>'.Form::close();