Same name and namespace in other branches
  1. 4.7.x includes/form.inc \theme_radio()
  2. 5.x includes/form.inc \theme_radio()
  3. 7.x includes/form.inc \theme_radio()

Format a radio button.

Parameters

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

Return value

A themed HTML string representing the form item group.

Related topics

Default theme implementations
Functions and templates that present output to the user, and can be implemented by themes.
Form generation
Functions to enable the processing and display of HTML forms.

File

includes/form.inc, line 1636

Code

function theme_radio($element) {
  _form_set_class($element, array(
    'form-radio',
  ));
  $output = '<input type="radio" ';
  $output .= 'id="' . $element['#id'] . '" ';
  $output .= 'name="' . $element['#name'] . '" ';
  $output .= 'value="' . $element['#return_value'] . '" ';
  $output .= check_plain($element['#value']) == $element['#return_value'] ? ' checked="checked" ' : ' ';
  $output .= drupal_attributes($element['#attributes']) . ' />';
  if (!is_null($element['#title'])) {
    $output = '<label class="option" for="' . $element['#id'] . '">' . $output . ' ' . $element['#title'] . '</label>';
  }
  unset($element['#title']);
  return theme('form_element', $element, $output);
}