| 1 form.inc | form_process_button($element, &$form_state) | 
        
Processes a form button element.
Parameters
$element: An associative array containing the properties and children of the form button.
$form_state: The $form_state array for the form this element belongs to.
Return value
The processed element.:
Related topics
File
- core/
includes/ form.inc, line 3638  - Functions for form and batch generation and processing.
 
Code
function form_process_button($element, &$form_state) {
  // We normally want to add backdrop.form so that the double submit protection
  // can be added to the site.
  $element['#attached']['library'][] = array('system', 'backdrop.form');
  return $element;
}