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/**
* Provides language-related functionality
*/
elgg.provide('elgg.config.translations');
elgg.config.language = 'en';
elgg.add_translation = function(lang, translations) {
elgg.provide('elgg.config.translations.' + lang);
$.extend(elgg.config.translations[lang], translations);
};
/**
* Load the translations for the given language.
*
* If no language is specified, the default language is used.
* @param {string} language
* @return {XMLHttpRequest}
*/
elgg.reload_all_translations = function(language) {
var lang = language || elgg.get_language();
elgg.getJSON('_css/js.php', {
data: {
'js': 'languages/' + lang,
'viewtype': 'default',
'lastcache': elgg.config.lastcache
},
success: function(json) {
elgg.add_translation(lang, json);
}
});
};
/**
* Get the current language
* @return {String}
*/
elgg.get_language = function() {
var user = elgg.get_loggedin_user();
if (user && user.language) {
return user.language;
}
return elgg.config.language;
};
/**
* Translates a string
*
* @param {String} key The string to translate
* @param {String} language The language to display it in
* @return {String} The translation
*/
elgg.echo = function(key, language) {
var translations,
dlang = elgg.get_language();
language = language || dlang;
translations = elgg.config.translations[language];
if (translations && translations[key]) {
return translations[key];
}
if (language === dlang) {
return undefined;
}
translations = elgg.config.translations[dlang];
if (translations && translations[key]) {
return translations[key];
}
return undefined;
};
elgg.config.translations.init = function() {
elgg.reload_all_translations();
};
elgg.register_event_handler('boot', 'system', elgg.config.translations.init);
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