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120 lines
3.2 KiB
120 lines
3.2 KiB
7 years ago
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<?php
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/**
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* Created by Error202
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* Date: 23.08.2018
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*/
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namespace core\helpers;
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use common\modules\pages\forms\PageForm;
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use Yii;
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use yii\base\DynamicModel;
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class LanguageHelper
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{
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public static function enabled()
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{
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return count(Yii::$app->params['translatedLanguages']) > 1;
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}
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public static function suffixList()
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{
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$list = array();
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$enabled = self::enabled();
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foreach (Yii::$app->params['translatedLanguages'] as $lang => $name) {
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if ($lang === Yii::$app->params['defaultLanguage']) {
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$suffix = '';
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$list[$suffix] = $enabled ? $name : '';
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} else {
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$suffix = '_' . $lang;
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$list[$suffix] = $name;
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}
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}
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return $list;
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}
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public static function isLangExists($url): bool
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{
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$index = self::_getLangIndex();
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$domains = explode('/', ltrim($url, '/'));
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return in_array($domains[$index], array_keys(Yii::$app->params['translatedLanguages']));
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}
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public static function setLanguage($url)
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{
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$index = self::_getLangIndex();
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$domains = explode('/', ltrim($url, '/'));
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$isLangExists = in_array($domains[$index], array_keys(Yii::$app->params['translatedLanguages']));
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if ($isLangExists) {
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Yii::$app->language = $domains[$index];
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}
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else {
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Yii::$app->language = Yii::$app->params['defaultLanguage'];
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}
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}
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public static function processLangInUrl($url): string
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{
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if (self::enabled()) {
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$index = self::_getLangIndex();
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$domains = explode('/', ltrim($url, '/'));
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$isLangExists = in_array($domains[$index], array_keys(Yii::$app->params['translatedLanguages']));
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$isDefaultLang = $domains[$index] == Yii::$app->params['defaultLanguage'];
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if ($isLangExists && !$isDefaultLang) {
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array_splice($domains, $index, 1);
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}
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$url = '/' . implode('/', $domains);
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}
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return $url;
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}
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public static function addLangToUrl($url, $language = null): string
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{
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if (self::enabled()) {
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$index = self::_getLangIndex();
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$domains = explode('/', ltrim($url, '/'));
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$isHasLang = in_array($language ?: $domains[$index], array_keys(Yii::$app->params['translatedLanguages']));
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$isDefaultLang = $language ? $language == Yii::$app->params['defaultLanguage'] : Yii::$app->language == Yii::$app->params['defaultLanguage'];
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if ($isHasLang && $isDefaultLang) {
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array_splice($domains, $index, 1);
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}
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if (!$isHasLang && !$isDefaultLang) {
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array_splice($domains, $index, 0, Yii::$app->language);
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}
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$domains = array_filter($domains);
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$url = '/' . implode('/', $domains);
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}
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return $url;
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}
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public static function getName($language)
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{
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return isset(Yii::$app->params['translatedLanguages'][$language]) ? Yii::$app->params['translatedLanguages'][$language] : $language;
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}
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public static function getBackendName($language)
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{
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return isset(Yii::$app->params['backendTranslatedLanguages'][$language]) ? Yii::$app->params['backendTranslatedLanguages'][$language] : Yii::$app->params['backendTranslatedLanguages'][Yii::$app->params['backendDefaultLanguage']];
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}
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private static function _getLangIndex(): int
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{
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$index = 0;
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$baseUrl = ltrim(Yii::$app->request->baseUrl, '/');
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if (strlen($baseUrl)) {
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$baseUrlChunks = explode('/', $baseUrl);
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if (count($baseUrlChunks) > 0) {
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$index = count( $baseUrlChunks );
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}
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}
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return $index;
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}
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}
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