function language_hierarchy_indent_options_in_select in Language Hierarchy 7

Add indentation to options in select element to visualize language hierarchy.

1 call to language_hierarchy_indent_options_in_select()

language_hierarchy_preprocess_select in ./language_hierarchy.module

Preprocess select to add in aria attributes.

File

./language_hierarchy.module, line 589

Code

function language_hierarchy_indent_options_in_select(&$element) {
  $languages = language_hierarchy_language_list();
  foreach ($languages as $langcode => $language) {
    if (isset($element['#options'][$langcode])) {
      $indent = str_repeat('--', $language->depth);
      $indent = $indent ? $indent . ' ' : '';
      $element['#options'][$langcode] = $indent . $element['#options'][$langcode];
    }
  }
}