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46 lines
1.5 KiB
46 lines
1.5 KiB
13 years ago
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<?php
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function get_preferred_language($available_langs) {
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$langs = array();
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foreach (explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']) as $httplang) {
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$rawlang = explode(';q=', $httplang);
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if (strpos($rawlang[0], '-') !== FALSE) {
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$rawlang[0] = substr($rawlang[0], 0, strpos($rawlang[0], '-'));
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}
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if (count($rawlang) == 1) {
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$rawlang[1] = 1.0;
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}
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$langs[$rawlang[1]] = $rawlang[0];
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}
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krsort($langs, SORT_NUMERIC);
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foreach($langs as $weight => $code) {
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if (in_array($code, $available_langs)) {
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return $code;
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}
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}
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return null;
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}
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function cblue_get_lang($variable) {
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return get_lang($variable, null, $_SESSION['user_language_choice']);
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}
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$language_file = array('courses', 'index', 'registration', 'admin','userInfo');
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$available_langs = array('en','fr');
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$chamilo_langs = array(null => 'english', 'en' => 'english', 'fr' => 'french', 'nl' => 'dutch', 'de' => 'german', 'es' => 'spanish');
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$lang_match = $chamilo_langs[get_preferred_language($available_langs)];
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// recover previous value ...
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if (isset($_SESSION['user_language_choice']))
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$lang_match = $_SESSION['user_language_choice'];
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// Chamilo parameter, on logout
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if (isset($_REQUEST['language']) && !empty($_REQUEST['language']) && in_array($_REQUEST['language'], $chamilo_langs)) {
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$lang_match = $_REQUEST['language'];
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}
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// Incoming link parameter
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if (isset($_REQUEST['lang']) && !empty($_REQUEST['lang']) && in_array($_REQUEST['lang'], $available_langs)) {
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$lang_match = $chamilo_langs[$_REQUEST['lang']];
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}
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$_user['language'] = $lang_match;
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$_SESSION['user_language_choice'] = $lang_match;
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?>
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