1291: Show errors on indexed resources

Task-Url: https://pm.winseda.de/issues/1291

js/item/item.js

@@ -41,6 +41,18 @@ ResultItem.prototype.resize = function() {
 	$(".collection-image span").css("font-size", Math.floor($(".collection-image").width()*0.07));
 };
 
+ResultItem.prototype.showErrors = function(button) {
+	var indicator = $(button).find(".fas");
+	
+	if ($("#item-detail-errors-container").hasClass("show")) {
+		$("#item-detail-errors-container").removeClass("show");
+		$(indicator).addClass("fa-chevron-circle-down").removeClass("fa-chevron-circle-up");
+	} else {
+		$("#item-detail-errors-container").addClass("show");
+		$(indicator).addClass("fa-chevron-circle-up").removeClass("fa-chevron-circle-down");
+	}
+};
+
 ResultItem.prototype.loadOriginalData = function(button) {
 	this.loadData("original", "#item-detail-dataset-container", "#item-detail-dataset", button);
 };