init
This commit is contained in:
AlexBa16
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<?xml version="1.0" encoding="UTF-8"?>
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<extension type="plugin" group="system" method="upgrade">
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<name>plg_system_languagecode</name>
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<author>Joomla! Project</author>
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<creationDate>2011-11</creationDate>
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<copyright>(C) 2011 Open Source Matters, Inc.</copyright>
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<license>GNU General Public License version 2 or later; see LICENSE.txt</license>
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<authorEmail>admin@joomla.org</authorEmail>
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<authorUrl>www.joomla.org</authorUrl>
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<version>3.0.0</version>
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<description>PLG_SYSTEM_LANGUAGECODE_XML_DESCRIPTION</description>
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<namespace path="src">Joomla\Plugin\System\LanguageCode</namespace>
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<files>
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<folder plugin="languagecode">services</folder>
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<folder>src</folder>
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</files>
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<languages>
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<language tag="en-GB">language/en-GB/plg_system_languagecode.ini</language>
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<language tag="en-GB">language/en-GB/plg_system_languagecode.sys.ini</language>
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</languages>
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<config>
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<fields name="params">
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<field
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name="languagecodeplugin"
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type="hidden"
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default="true"
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/>
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</fields>
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</config>
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</extension>
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<?php
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/**
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* @package Joomla.Plugin
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* @subpackage System.languagecode
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*
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* @copyright (C) 2023 Open Source Matters, Inc. <https://www.joomla.org>
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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\defined('_JEXEC') or die;
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use Joomla\CMS\Extension\PluginInterface;
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use Joomla\CMS\Plugin\PluginHelper;
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use Joomla\DI\Container;
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use Joomla\DI\ServiceProviderInterface;
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use Joomla\Plugin\System\LanguageCode\Extension\LanguageCode;
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return new class () implements ServiceProviderInterface {
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/**
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* Registers the service provider with a DI container.
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*
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* @param Container $container The DI container.
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*
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* @return void
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*
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* @since 4.4.0
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*/
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public function register(Container $container): void
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{
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$container->set(
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PluginInterface::class,
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$container->lazy(LanguageCode::class, function (Container $container) {
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$plugin = new LanguageCode(
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(array) PluginHelper::getPlugin('system', 'languagecode')
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);
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return $plugin;
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})
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);
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}
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};
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<?php
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/**
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* @package Joomla.Plugin
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* @subpackage System.languagecode
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*
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* @copyright (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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namespace Joomla\Plugin\System\LanguageCode\Extension;
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use Joomla\CMS\Event\Application\AfterRenderEvent;
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use Joomla\CMS\Event\Model\PrepareFormEvent;
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use Joomla\CMS\Language\LanguageHelper;
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use Joomla\CMS\Language\Text;
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use Joomla\CMS\Plugin\CMSPlugin;
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use Joomla\Event\SubscriberInterface;
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// phpcs:disable PSR1.Files.SideEffects
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\defined('_JEXEC') or die;
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// phpcs:enable PSR1.Files.SideEffects
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/**
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* Language Code plugin class.
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*
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* @since 2.5
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*/
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final class LanguageCode extends CMSPlugin implements SubscriberInterface
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{
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/**
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* Returns an array of events this subscriber will listen to.
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*
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* @return array
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*
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* @since 5.3.0
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*/
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public static function getSubscribedEvents(): array
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{
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return [
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'onAfterRender' => 'onAfterRender',
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'onContentPrepareForm' => 'onContentPrepareForm',
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];
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}
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/**
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* Plugin that changes the language code used in the <html /> tag.
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*
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* @param AfterRenderEvent $event The event instance.
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*
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* @return void
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*
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* @since 2.5
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*/
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public function onAfterRender(AfterRenderEvent $event): void
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{
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$app = $event->getApplication();
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// Use this plugin only in site application.
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if ($app->isClient('site')) {
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// Get the response body.
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$body = $app->getBody();
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// Get the current language code.
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$code = $app->getDocument()->getLanguage();
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// Get the new code.
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$new_code = $this->params->get($code);
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// Replace the old code by the new code in the <html /> tag.
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if ($new_code) {
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// Replace the new code in the HTML document.
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$patterns = [
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\chr(1) . '(<html.*\s+xml:lang=")(' . $code . ')(".*>)' . \chr(1) . 'i',
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\chr(1) . '(<html.*\s+lang=")(' . $code . ')(".*>)' . \chr(1) . 'i',
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];
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$replace = [
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'${1}' . strtolower($new_code) . '${3}',
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'${1}' . strtolower($new_code) . '${3}',
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];
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} else {
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$patterns = [];
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$replace = [];
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}
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// Replace codes in <link hreflang="" /> attributes.
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preg_match_all(\chr(1) . '(<link.*\s+hreflang=")([0-9a-z\-]*)(".*\s+rel="alternate".*>)' . \chr(1) . 'i', $body, $matches);
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foreach ($matches[2] as $match) {
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$new_code = $this->params->get(strtolower($match));
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if ($new_code) {
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$patterns[] = \chr(1) . '(<link.*\s+hreflang=")(' . $match . ')(".*\s+rel="alternate".*>)' . \chr(1) . 'i';
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$replace[] = '${1}' . $new_code . '${3}';
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}
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}
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preg_match_all(\chr(1) . '(<link.*\s+rel="alternate".*\s+hreflang=")([0-9A-Za-z\-]*)(".*>)' . \chr(1) . 'i', $body, $matches);
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foreach ($matches[2] as $match) {
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$new_code = $this->params->get(strtolower($match));
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if ($new_code) {
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$patterns[] = \chr(1) . '(<link.*\s+rel="alternate".*\s+hreflang=")(' . $match . ')(".*>)' . \chr(1) . 'i';
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$replace[] = '${1}' . $new_code . '${3}';
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}
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}
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// Replace codes in itemprop content
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preg_match_all(\chr(1) . '(<meta.*\s+itemprop="inLanguage".*\s+content=")([0-9A-Za-z\-]*)(".*>)' . \chr(1) . 'i', $body, $matches);
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foreach ($matches[2] as $match) {
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$new_code = $this->params->get(strtolower($match));
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if ($new_code) {
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$patterns[] = \chr(1) . '(<meta.*\s+itemprop="inLanguage".*\s+content=")(' . $match . ')(".*>)' . \chr(1) . 'i';
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$replace[] = '${1}' . $new_code . '${3}';
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}
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}
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$app->setBody(preg_replace($patterns, $replace, $body));
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}
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}
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/**
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* Prepare form.
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*
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* @param PrepareFormEvent $event The event object
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*
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* @return void
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*
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* @since 2.5
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*/
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public function onContentPrepareForm(PrepareFormEvent $event): void
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{
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$form = $event->getForm();
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// Check we are manipulating the languagecode plugin.
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if ($form->getName() !== 'com_plugins.plugin' || !$form->getField('languagecodeplugin', 'params')) {
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return;
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}
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// Get site languages.
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if ($languages = LanguageHelper::getKnownLanguages(JPATH_SITE)) {
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// Inject fields into the form.
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foreach ($languages as $tag => $language) {
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$form->load('
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<form>
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<fields name="params">
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<fieldset
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name="languagecode"
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label="PLG_SYSTEM_LANGUAGECODE_FIELDSET_LABEL"
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description="PLG_SYSTEM_LANGUAGECODE_FIELDSET_DESC"
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>
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<field
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name="' . strtolower($tag) . '"
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type="text"
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label="' . $tag . '"
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description="' . htmlspecialchars(Text::sprintf('PLG_SYSTEM_LANGUAGECODE_FIELD_DESC', $language['name']), ENT_COMPAT, 'UTF-8') . '"
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translate_description="false"
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translate_label="false"
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size="7"
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filter="cmd"
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/>
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</fieldset>
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</fields>
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</form>');
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}
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}
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}
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}
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