function theme_radio in Drupal 7

Same name and namespace in other branches

1. 4 includes/form.inc \theme_radio()
2. 5 includes/form.inc \theme_radio()
3. 6 includes/form.inc \theme_radio()

Returns HTML for a radio button form element.

Note: The input "name" attribute needs to be sanitized before output, which is currently done by passing all attributes to drupal_attributes().

Parameters

$variables: An associative array containing:

• element: An associative array containing the properties of the element. Properties used: #required, #return_value, #value, #attributes, #title, #description

Related topics

1 theme call to theme_radio()

system_element_info in modules/system/system.module

Implements hook_element_info().

File

includes/form.inc, line 2969

Functions for form and batch generation and processing.

Code

function theme_radio($variables) {
  $element = $variables['element'];
  $element['#attributes']['type'] = 'radio';
  element_set_attributes($element, array(
    'id',
    'name',
    '#return_value' => 'value',
  ));
  if (isset($element['#return_value']) && $element['#value'] !== FALSE && $element['#value'] == $element['#return_value']) {
    $element['#attributes']['checked'] = 'checked';
  }
  _form_set_class($element, array(
    'form-radio',
  ));
  return '<input' . drupal_attributes($element['#attributes']) . ' />';
}