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<?php
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/**
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* @file
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* Internationalization (i18n) module.
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*
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* Redirect to language path when we have a translation for the current language.
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*/
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/**
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* Implements hook_help().
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*/
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function i18n_redirect_help($path, $arg) {
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switch ($path) {
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case 'admin/config/regional/i18n':
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if (!module_exists('i18n_node')) {
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$output = '<p>' . t('To have <em>Translation redirect</em> working with your content you should <a href="@admin_modules">enable the <em>Multilingual content</em> module</a>.', array('@admin_modules' => url('admin/modules'))) . '</p>';
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return $output;
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}
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}
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}
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/**
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* Implements hook_init()
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*/
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function i18n_redirect_init() {
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$path = $_GET['q'];
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$language = i18n_language_interface();
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// Not for logged in users nor for home page
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if (!$path || drupal_is_front_page() || !empty($GLOBALS['user']->uid)) {
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return;
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}
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elseif ($translations = i18n_get_path_translations($path)) {
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if (isset($translations[$language->language]) && $translations[$language->language]['href'] != $path) {
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drupal_goto($translations[$language->language]['href'], array('language' => $language), 301);
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}
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}
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}
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