* @license GNU General Public License version 2 or later; see LICENSE.txt * @phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace */ use Joomla\CMS\Form\Form; use Joomla\CMS\Language\LanguageHelper; use Joomla\CMS\Language\Text; use Joomla\CMS\Plugin\CMSPlugin; // phpcs:disable PSR1.Files.SideEffects \defined('_JEXEC') or die; // phpcs:enable PSR1.Files.SideEffects /** * Language Code plugin class. * * @since 2.5 */ class PlgSystemLanguagecode extends CMSPlugin { /** * Application object * * @var \Joomla\CMS\Application\CMSApplication * @since 4.0.0 */ protected $app; /** * Plugin that changes the language code used in the tag. * * @return void * * @since 2.5 */ public function onAfterRender() { // Use this plugin only in site application. if ($this->app->isClient('site')) { // Get the response body. $body = $this->app->getBody(); // Get the current language code. $code = $this->app->getDocument()->getLanguage(); // Get the new code. $new_code = $this->params->get($code); // Replace the old code by the new code in the tag. if ($new_code) { // Replace the new code in the HTML document. $patterns = array( chr(1) . '()' . chr(1) . 'i', chr(1) . '()' . chr(1) . 'i', ); $replace = array( '${1}' . strtolower($new_code) . '${3}', '${1}' . strtolower($new_code) . '${3}', ); } else { $patterns = array(); $replace = array(); } // Replace codes in attributes. preg_match_all(chr(1) . '()' . chr(1) . 'i', $body, $matches); foreach ($matches[2] as $match) { $new_code = $this->params->get(strtolower($match)); if ($new_code) { $patterns[] = chr(1) . '()' . chr(1) . 'i'; $replace[] = '${1}' . $new_code . '${3}'; } } preg_match_all(chr(1) . '()' . chr(1) . 'i', $body, $matches); foreach ($matches[2] as $match) { $new_code = $this->params->get(strtolower($match)); if ($new_code) { $patterns[] = chr(1) . '()' . chr(1) . 'i'; $replace[] = '${1}' . $new_code . '${3}'; } } // Replace codes in itemprop content preg_match_all(chr(1) . '()' . chr(1) . 'i', $body, $matches); foreach ($matches[2] as $match) { $new_code = $this->params->get(strtolower($match)); if ($new_code) { $patterns[] = chr(1) . '()' . chr(1) . 'i'; $replace[] = '${1}' . $new_code . '${3}'; } } $this->app->setBody(preg_replace($patterns, $replace, $body)); } } /** * Prepare form. * * @param Form $form The form to be altered. * @param mixed $data The associated data for the form. * * @return boolean * * @since 2.5 */ public function onContentPrepareForm(Form $form, $data) { // Check we are manipulating the languagecode plugin. if ($form->getName() !== 'com_plugins.plugin' || !$form->getField('languagecodeplugin', 'params')) { return true; } // Get site languages. if ($languages = LanguageHelper::getKnownLanguages(JPATH_SITE)) { // Inject fields into the form. foreach ($languages as $tag => $language) { $form->load('

'); } } return true; } }