Liferay.Localization

gistfile1.txt

var Localization = {
	get: A.cached(
		function(xmlDoc, nodeName, languageId) {
			if (isString(xmlDoc)) {
				xmlDoc = A.DataType.XML.parse(xmlDoc);
			}

			languageId = languageId || themeDisplay.getLanguageId();

			var label = Liferay.Localization.getByLanguageId(xmlDoc, nodeName, languageId);

			if (!label) {
				var findDefLocaleSchema = Liferay.Localization._getSchema('locale', '@default-locale');
				var rootDefLocale = Liferay.Localization._mergeSchema(findDefLocaleSchema, xmlDoc);

				if (rootDefLocale.locale) {
					label = Liferay.Localization.getByLanguageId(xmlDoc, rootDefLocale.locale);
				}
			}

			return label;
		}
	),

	getByLanguageId: function(xmlDoc, nodeName, languageId) {
		var instance = this;

		languageId = languageId || themeDisplay.getLanguageId();

		var schema = instance._getSchema('label', nodeName + '[@language-id="' + languageId + '"]');

		var localizedLabel = instance._mergeSchema(schema, xmlDoc);

		return localizedLabel.label;
	},

	_getSchema: function(key, locator) {
		var instance = this;

		return {
			resultListLocator: 'root',
			resultFields: [
				{
					key: key,
					locator: locator
				}
			]
		};
	},

	_mergeSchema: function(schema, xmlDoc, index) {
		var instance = this;

		return A.DataSchema.XML.apply(schema, xmlDoc).results[0] || {};
	}
};

Liferay.Localization = Localization;


----------

USAGE:

var languageId = themeDisplay.getDefaultLanguageId();

Liferay.Localization.get(xml, 'EventTitle', languageId);