1 form.inc theme_radio($variables)

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 backdrop_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

Default theme implementations Functions and templates for the user interface to be implemented by themes. Form generation Functions to enable the processing and display of HTML forms.

File

core/includes/form.inc, line 3023
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' . backdrop_attributes($element['#attributes']) . ' />';
}