/**
* The method to be called each time a page is loaded.
* This method is called by the superclass Controller, in order to prepare linguistic stuff for being rendered in the relevant language
* Note: this method has to be called after a Session is started because the session is used to store the current language between two pages (and two calls of initLanguage)
* @param $force_load_dictionary force load the dictionary (false by default). use this parameter when language is changed by the user
*/
public static function initLanguage($force_load_dictionary = false)
{
//TV: Locale and default language configuration
/*
* Configuration for: Locale and default language of the website
* If a current_language is not already defined, we set here the language defaults of the website:
* - first, the navigator language is interpreted as the default language, if accepted by the application
* - if the application can't accept the navigator language, we default to the english language
*/
//echo "<br/> Init language Start";
//$_SESSION['feedback_positive'][]="Init language : start";
if (!isset(Lang::$_languages_config)) {
//echo "<br/> Init language : init Languages config ";
//$_SESSION['feedback_positive'][]="<br/> Init language : init Languages config ";
//first load the list of the languages spoken by this application
Lang::loadLanguagesConfig();
}
if (!isset($_SESSION['ARFramework_lang'])) {
////echo "C";
//echo "<br/> Init language : setting up Session Language";
//$_SESSION['feedback_positive'][]="<br/> Init language : setting up Session Language";
//get the array of known languages:
$knownLanguages = Lang::getKnownLanguages();
$myLanguages = Lang::getBrowserLanguages();
/**
* Configuring the application
*/
// $_SESSION['current_language'] = '';
Res::stsession("ARFramework_lang", '');
if (isset($knownLanguages['default'])) {
// $_SESSION['current_language'] = $knownLanguages['default'];
Res::stsession("ARFramework_lang", $knownLanguages['default']);
}
//now take the browser's preferred language and try to find it in the knownlanguage
foreach ($myLanguages as $lang => $q) {
$lang = str_replace("-", "_", $lang);
//if $lang is known
if (isset($knownLanguages[$lang])) {
//if $lang is known but is an alias, we need to use the target language, not the alias!
// $_SESSION['current_language']=$knownLanguages[$lang];
Res::stsession("ARFramework_lang", $knownLanguages[$lang]);
break;
}
}
} else {
}
//load the dictionary if required
if (!isset(Lang::$_dictionary) || $force_load_dictionary) {
////echo "D";
//echo "<br/> Init language : init Dictionary ($force_load_dictionary)";
//$_SESSION['feedback_positive'][]="<br/> Init language : init Dictionary (force_load = $force_load_dictionary) for : ".$_SESSION['current_language'];
// Lang::loadDictionary($_SESSION['current_language']);
Lang::loadDictionary(Res::session("ARFramework_lang"));
if (self::LANG_TRANSLATION_ASSISTANCE) {
Lang::$_untranslated_dictionary = array();
}
}
}