function select_or_other_content_allowed_values_alter in Select (or other) 6.2

Implementation of hook_content_allowed_values_alter().

Integrate with CCK for properly displaying key|value options.

File

./select_or_other.module, line 661

The Select (or other) module.

Code

function select_or_other_content_allowed_values_alter(&$allowed_values, $field) {

  // Test the operation to avoid validation error with text field validation on saving.
  if ($field['widget']['module'] == 'select_or_other' && (empty($_POST['op']) || !empty($_POST['op']) && $_POST['op'] != t('Save')) && (empty($_POST['op']) || !empty($_POST['op']) && $_POST['op'] != t('Delete'))) {
    $list = explode("\n", $field['widget']['available_options']);
    $list = array_map('trim', $list);
    $list = array_filter($list, 'strlen');
    foreach ($list as $option) {

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

    // Add the other value to the allowed values.
    if (!empty($_POST[$field['field_name']]['other'])) {

      // Sanitize the user input with a permissive filter.
      $value = check_plain(content_filter_xss(trim($_POST[$field['field_name']]['other'])));
      if ($value !== '') {
        $allowed_values[$value] = $value;
      }
    }
  }
}