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* @license GNU General Public License version 2 or later; see LICENSE.txt */ namespace Joomla\CMS\Form\Field; \defined('JPATH_PLATFORM') or die; use Joomla\CMS\Factory; /** * Provides a list of published content languages with home pages * * @see \Joomla\CMS\Form\Field\LanguageField for a select list of application languages. * @since 3.5 */ class FrontendlanguageField extends ListField { /** * The form field type. * * @var string * @since 3.5 */ public $type = 'Frontend_Language'; /** * Method to get the field options for frontend published content languages with homes. * * @return array The options the field is going to show. * * @since 3.5 */ protected function getOptions() { // Get the database object and a new query object. $db = Factory::getDbo(); $query = $db->getQuery(true); $query->select('a.lang_code AS value, a.title AS text') ->from($db->quoteName('#__languages') . ' AS a') ->where('a.published = 1') ->order('a.title'); // Select the language home pages. $query->select('l.home, l.language') ->innerJoin($db->quoteName('#__menu') . ' AS l ON l.language=a.lang_code AND l.home=1 AND l.published=1 AND l.language <> ' . $db->quote('*')) ->innerJoin($db->quoteName('#__extensions') . ' AS e ON e.element = a.lang_code') ->where('e.client_id = 0') ->where('e.enabled = 1') ->where('e.state = 0'); $db->setQuery($query); try { $languages = $db->loadObjectList(); } catch (\RuntimeException $e) { $languages = array(); if (Factory::getUser()->authorise('core.admin')) { Factory::getApplication()->enqueueMessage($e->getMessage(), 'error'); } } // Merge any additional options in the XML definition. return array_merge(parent::getOptions(), $languages); } }