API@RTK0.NET

expand_radios

• Drupal 4.7
• Drupal 5

1. drupal
   1. 4.7
   2. 5
   3. 6 form.inc

Roll out a single radios element to a list of radios, using the options array as index.

Related topics

Form generation

Functions to enable the processing and display of HTML forms.

Code

includes/form.inc, line 1264

<?php
function expand_radios($element) {
  if (count($element['#options']) > 0) {
    foreach ($element['#options'] as $key => $choice) {
      if (!isset($element[$key])) {
        // 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' => $choice, 
          '#return_value' => check_plain($key), 
          '#default_value' => $element['#default_value'], 
          '#attributes' => $element['#attributes'], 
          '#id' => form_clean_id('edit-' . implode('-', $parents_for_id)), 
          '#parents' => $element['#parents'], 
          '#spawned' => TRUE,
        );
      }
    }
  }
  return $element;
}
?>