1 form.inc | form_process_radios($element) |
Expands a radios element into individual radio elements.
Related topics
File
- core/
includes/ form.inc, line 3416 - Functions for form and batch generation and processing.
Code
function form_process_radios($element) {
if (count($element['#options']) > 0) {
$weight = 0;
foreach ($element['#options'] as $key => $choice) {
// Maintain order of options as defined in #options, in case the element
// defines custom option sub-elements, but does not define all option
// sub-elements.
$weight += 0.001;
$element += array($key => array());
// Generate the parents as the autogenerator does, so we will have a
// unique id for each radio button.
$parents_for_id = array_merge($element['#parents'], array($key));
$element[$key] += array(
'#type' => 'radio',
'#title' => $choice,
// The key is sanitized in backdrop_attributes() during output from the
// theme function.
'#return_value' => $key,
// Use default or FALSE. A value of FALSE means that the radio button is
// not 'checked'.
'#default_value' => isset($element['#default_value']) ? $element['#default_value'] : FALSE,
'#attributes' => $element['#attributes'],
'#parents' => $element['#parents'],
'#id' => backdrop_html_id('edit-' . implode('-', $parents_for_id)),
'#ajax' => isset($element['#ajax']) ? $element['#ajax'] : NULL,
'#weight' => $weight,
);
}
}
return $element;
}