159 lines
3.7 KiB
PHP
159 lines
3.7 KiB
PHP
<?php defined('SYSPATH') or die('No direct script access.');
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/**
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* Multilang core class
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* From the module https://github.com/GeertDD/kohana-lang
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*/
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class Multilang_Core {
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static public $lang = '';
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/**
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* Looks for the user language.
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* A language cookie and HTTP Accept-Language headers are taken into account.
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*
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* If the auto detection is disabled, we return the default one
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*
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* @return string language key, e.g. "en", "fr", "nl", "en_US", "en-us", etc.
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*/
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static public function find_user_language()
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{
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$config = Kohana::$config->load('multilang');
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if($config->auto_detect)
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{
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// Get the list of supported languages
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$languages = $config->languages;
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$cookie = $config->cookie;
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// Look for language cookie first
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if($lang = Cookie::get($cookie))
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{
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// Valid language found in cookie
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if(isset($languages[$lang]))
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{
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return $lang;
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}
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// Delete cookie with unset language
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Cookie::delete($cookie);
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}
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// Parse HTTP Accept-Language headers
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foreach(Request::accept_lang() as $lang => $quality)
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{
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// Return the first language found (the language with the highest quality)
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if(isset($languages[$lang]))
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{
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return $lang;
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}
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}
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}
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// Return the hard-coded default language as final fallback
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return $config->default;
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}
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/**
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* Initialize the config and cookies
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*/
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static public function init()
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{
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$config = Kohana::$config->load('multilang');
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// Get the list of supported languages
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$langs = $config->languages;
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// Set the language in I18n
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I18n::lang($langs[Request::$lang]['i18n']);
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// Set locale
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setlocale(LC_ALL, $langs[Request::$lang]['locale']);
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$cookie = $config->cookie;
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// Update language cookie if needed
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if(Cookie::get($cookie) !== Request::$lang)
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{
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Cookie::set($cookie, Request::$lang);
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}
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}
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/**
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* Return a language selector menu
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* @param boolean $current Display the current language or not
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* @return View
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*/
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static public function selector($current = TRUE)
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{
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$config = Kohana::$config->load('multilang');
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$languages = $config->languages;
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// Get the current route name
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$current_route = Route::name(Request::initial()->route());
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$params = Request::initial()->param();
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if($current_route !== 'default' && strpos($current_route, '.') !== FALSE)
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{
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// Split the route path
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list($lang, $name) = explode('.', $current_route, 2);
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}
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else
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{
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$name = $current_route;
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}
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// Create uris for each language
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foreach($languages as $lang => &$language)
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{
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// If it's the current language
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if($lang === Request::$lang)
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{
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// We only display it when required
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if($current)
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{
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$selectors[$lang] = '<span class="multilang-selected multilang-'.$lang.'">'.$languages[$lang]['label'].'</span>';
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}
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}
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else
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{
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$route = NULL;
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// If it's the default route, it's unique and special (like you <3)
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if($current_route === 'default')
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{
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// We juste need to change the language parameter
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$route = Request::initial()->route();
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$params['lang'] = NULL;
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if(!$config->hide_default || $config->default !== $lang)
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{
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$params['lang'] = $lang;
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}
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}
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else
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{
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if(Arr::get(Route::all(), $lang.'.'.$name))
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{
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$route = Route::get($name, $lang);
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}
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}
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if($route !== NULL)
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{
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$selectors[$lang] = HTML::anchor($route->uri($params), $languages[$lang]['label'], array('class' => 'multilang-selectable multilang-'.$lang, 'title' => $languages[$lang]['label']));
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}
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}
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}
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// We display the menu only if we can select another language for this page
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if(count($selectors) > 1)
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{
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return View::factory('multilang/selector')
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->bind('selectors', $selectors);
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}
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return '';
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}
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} |