/**
* Enqueues required assets for the field type.
*
* The function also generates script vars to be applied in `wp_localize_script()`.
*
* @since 0.5.0
* @return array array which can (possibly) contain a 'dependencies' array and a 'script_vars' array
*/
public function enqueue_assets()
{
if (self::is_enqueued(__CLASS__)) {
return array();
}
$assets_dir = ComponentManager::get_base_dir() . '/assets';
$assets_url = ComponentManager::get_base_url() . '/assets';
$version = ComponentManager::get_dependency_info('select2', 'version');
$min = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
wp_enqueue_style('select2', $assets_url . '/vendor/select2/dist/css/select2' . $min . '.css', array(), $version);
wp_enqueue_script('select2', $assets_url . '/vendor/select2/dist/js/select2' . $min . '.js', array('jquery'), $version, true);
$dependencies = array('select2');
$locale = str_replace('_', '-', get_locale());
$language = substr($locale, 0, 2);
if (file_exists($assets_dir . '/vendor/select2/dist/js/i18n/' . $locale . '.js')) {
wp_enqueue_script('select2-locale', $assets_url . '/vendor/select2/dist/js/i18n/' . $locale . '.js', array('select2'), $version, true);
$dependencies[] = 'select2-locale';
} elseif (file_exists($assets_dir . '/vendor/select2/dist/js/i18n/' . $language . '.js')) {
wp_enqueue_script('select2-locale', $assets_url . '/vendor/select2/dist/js/i18n/' . $language . '.js', array('select2'), $version, true);
$dependencies[] = 'select2-locale';
}
return array('dependencies' => $dependencies);
}
