| 1.20.x form.inc | theme_hidden($variables) | 
Returns HTML for a hidden form element.
Parameters
$variables: An associative array containing:
- element: An associative array containing the properties of the element. Properties used: #name, #value, #attributes.
Related topics
File
- includes/form.inc, line 4263 
- Functions for form and batch generation and processing.
Code
function theme_hidden($variables) {
  $element = $variables['element'];
  $element['#attributes']['type'] = 'hidden';
  element_set_attributes($element, array('name', 'value'));
  return '<input' . backdrop_attributes($element['#attributes']) . " />\n";
}