110 lines
3.5 KiB
PHP
110 lines
3.5 KiB
PHP
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<?php
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namespace Grav\Plugin;
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use Grav\Common\Language\LanguageCodes;
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use Grav\Common\Page\Page;
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use \Grav\Common\Plugin;
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class LanguageSelectorPlugin extends Plugin
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{
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/**
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* @return array
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*/
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public static function getSubscribedEvents()
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{
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return [
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'onPluginsInitialized' => ['onPluginsInitialized', 0]
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];
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}
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/**
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* Initialize configuration
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*/
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public function onPluginsInitialized()
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{
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if ($this->isAdmin()) {
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$this->active = false;
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return;
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}
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$this->enable([
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'onTwigInitialized' => ['onTwigInitialized', 0],
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'onTwigTemplatePaths' => ['onTwigTemplatePaths', 0],
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'onTwigSiteVariables' => ['onTwigSiteVariables', 0]
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]);
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}
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/** Add the native_name function */
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public function onTwigInitialized()
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{
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$this->grav['twig']->twig()->addFunction(
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new \Twig_SimpleFunction('native_name', function($key) {
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return LanguageCodes::getNativeName($key);
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})
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);
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}
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/**
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* Add current directory to twig lookup paths.
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*/
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public function onTwigTemplatePaths()
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{
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$this->grav['twig']->twig_paths[] = __DIR__ . '/templates';
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}
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/**
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* Set needed variables to display Language-Selector.
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*/
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public function onTwigSiteVariables()
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{
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$data = new \stdClass;
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// Manage Data content
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$page = $this->grav['page'];
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$data->page_route = $page->rawRoute();
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if ($page->home()) {
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$data->page_route = '/';
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}
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$languages = $this->grav['language']->getLanguages();
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$data->languages = $languages;
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if ($this->config->get('plugins.language-selector.untranslated_pages_behavior') !== 'none') {
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$translated_pages = [];
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foreach ($languages as $language) {
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$translated_pages[$language] = null;
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$page_name_without_ext = substr($page->name(), 0, -(strlen($page->extension())));
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$translated_page_path = $page->path() . DS . $page_name_without_ext . '.' . $language . '.md';
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if (file_exists($translated_page_path)) {
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$translated_page = new Page();
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$translated_page->init(new \SplFileInfo($translated_page_path), $language . '.md');
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$translated_pages[$language] = $translated_page;
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}
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}
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$data->translated_pages = $translated_pages;
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}
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$data->current = $this->grav['language']->getLanguage();
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// Manage Twig Variables
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$path_flags = $this->grav['locator']->findResource('plugin://language-selector/flags/', false) . "/";
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$path_flags = $this->grav['base_url'] ."/". ltrim($path_flags, '/');
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$this->grav['twig']->twig_vars['language_selector'] = $data;
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$this->grav['twig']->twig_vars['language_display'] = array(
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"select" => $this->config->get('plugins.language-selector.select_display'),
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"button" => $this->config->get('plugins.language-selector.button_display'),
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);
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$this->grav['twig']->twig_vars['path_flags'] = $path_flags;
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// Manage Assets
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$this->grav['assets']->add('plugin://language-selector/js/language-selector.js');
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if ($this->config->get('plugins.language-selector.built_in_css')) {
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$this->grav['assets']->add('plugin://language-selector/css/language-selector.css');
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}
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}
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public function getNativeName($code) {
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}
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}
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