fix: #9629, translate content property of meta tags

public/src/ajaxify.js

@@ -240,7 +240,7 @@ ajaxify = window.ajaxify || {};
 			.forEach(function (el) {
 				document.head.removeChild(el);
 			});
-
+		require(['translator'], function (translator) {
 			// Add new meta tags
 			ajaxify.data._header.tags.meta
 				.filter(function (tagObj) {
@@ -248,14 +248,17 @@ ajaxify = window.ajaxify || {};
 					return metaWhitelist.some(function (exp) {
 						return !!exp.test(name);
 					});
-			})
-			.forEach(function (tagObj) {
+				}).forEach(async function (tagObj) {
+					if (tagObj.content) {
+						tagObj.content = await translator.translate(tagObj.content);
+					}
 					var metaEl = document.createElement('meta');
 					Object.keys(tagObj).forEach(function (prop) {
 						metaEl.setAttribute(prop, tagObj[prop]);
 					});
 					document.head.appendChild(metaEl);
 				});
+		});
 
 		// Delete the old link tags
 		Array.prototype.slice