upgrade

custompages/language.php

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+<?php
+/* For licensing terms, see /license.txt */
+/**
+ * Definition of language-related functions for cases where th user isn't
+ * logged in yet.
+ *
+ * @package chamilo.custompages
+ */
+// Get helper functions
+require_once __DIR__.'/language.inc.php';
+
+// Define the languages you want to make available for auto-detection here
+$available_langs = ['en', 'fr', 'es', 'gl', 'eu'];
+// Define the translation of these language codes to Chamilo languages
+$chamilo_langs = [
+    null => 'english',
+    'en' => 'english',
+    'fr' => 'french',
+    'nl' => 'dutch',
+    'de' => 'german',
+    'es' => 'spanish',
+    'gl' => 'galician',
+    'eu' => 'basque',
+];
+$lang_match = $chamilo_langs[get_preferred_language($available_langs)];
+// recover previous value ...
+if (isset($_SESSION['user_language_choice'])) {
+    $lang_match = $_SESSION['user_language_choice'];
+}
+
+// Chamilo parameter, on logout
+if (isset($_REQUEST['language']) && !empty($_REQUEST['language']) && in_array($_REQUEST['language'], $chamilo_langs)) {
+    $lang_match = $_REQUEST['language'];
+}
+// Incoming link parameter
+if (isset($_REQUEST['lang']) && !empty($_REQUEST['lang']) && in_array($_REQUEST['lang'], $available_langs)) {
+    $lang_match = $chamilo_langs[$_REQUEST['lang']];
+}
+
+$detect = api_get_setting('auto_detect_language_custom_pages');
+if ($detect === 'true') {
+    // Auto detect
+    $_user['language'] = $lang_match;
+    $_SESSION['user_language_choice'] = $lang_match;
+} else {
+    // Chamilo default platform.
+    $defaultLanguage = api_get_interface_language();
+    $_user['language'] = $defaultLanguage;
+    $_SESSION['user_language_choice'] = $defaultLanguage;
+}