function select_or_other_widget in Select (or other) 6.2

Same name and namespace in other branches

1. 6 select_or_other.module \select_or_other_widget()

Implementation of hook_widget().

This is a CCK hook.

File

./select_or_other.module, line 407

The Select (or other) module.

Code

function select_or_other_widget(&$form, &$form_state, $field, $items, $delta = NULL) {
  $options = array();

  // Create options - similar to code from content_allowed_values().
  $list = explode("\n", $field['widget']['available_options']);
  if (!empty($field['widget']['available_options_php'])) {
    ob_start();
    $list = eval($field['widget']['available_options_php']);
    ob_end_clean();
  }
  $list = array_map('trim', $list);
  $list = array_filter($list, 'strlen');
  foreach ($list as $opt) {

    // Sanitize the user input with a permissive filter.
    $opt = content_filter_xss($opt);
    if (strpos($opt, '|') !== FALSE) {
      list($key, $value) = explode('|', $opt);
      $options[$key] = isset($value) && $value !== '' ? html_entity_decode($value) : $key;
    }
    else {
      $options[$opt] = html_entity_decode($opt);
    }
  }

  // Add a 'none' option for non-required single selects, sort selects, and radios
  if (!$field['required']) {
    if ($field['widget']['type'] == 'select_or_other_buttons' && !$field['multiple'] || $field['widget']['type'] == 'select_or_other' && !$field['multiple'] || $field['widget']['type'] == 'select_or_other_sort') {
      $options = array(
        '' => theme('select_or_other_none', $field),
      ) + $options;
    }
  }

  // Construct the element.
  $element = array(
    '#type' => 'select_or_other',
    '#other' => $field['widget']['other'],
    '#default_value' => isset($items[$delta]) ? $items[$delta] : NULL,
    '#options' => $options,
    '#description' => $field['widget']['description'],
    '#multiple' => $field['multiple'],
    '#required' => $field['required'],
    //'#other_delimiter' => $field['widget']['other_delimiter'] == 'FALSE' ? FALSE : $field['widget']['other_delimiter'],
    '#other_delimiter' => FALSE,
    '#other_unknown_defaults' => $field['widget']['other_unknown_defaults'],
    '#element_validate' => array(
      'select_or_other_cck_validate',
    ),
    '#cck_widget' => $field['widget']['type'],
  );

  // Set select type's.
  switch ($field['widget']['type']) {
    case 'select_or_other':
      $element['#select_type'] = 'select';
      break;
    case 'select_or_other_sort':
      $element['#select_type'] = 'select';

      // Also disable multiples for this select type.
      $element['#multiple'] = FALSE;
      break;
    case 'select_or_other_buttons':
      $element['#select_type'] = $field['multiple'] ? 'checkboxes' : 'radios';
      break;
  }

  // In situations where we handle our own multiples (checkboxes and multiple selects) set defaults differently.
  if ($element['#multiple']) {
    $element['#default_value'] = array();
    foreach ($items as $delta => $item) {
      $element['#default_value'][$delta] = $item['value'];
    }
  }
  return $element;
}