Directive to open external links in Ionic App using inAppBrowser cordova plugin

dynamicAnchorFix.js

//Use this directive to open external links using inAppBrowser cordova plugin
.directive('dynamicAnchorFix', function($ionicGesture, $timeout, $cordovaInAppBrowser) {
	return {
		scope: {},
		link: function(scope, element, attrs) {
			$timeout(function(){
				var anchors = element.find('a');
				if(anchors.length > 0)
				{
					angular.forEach(anchors, function(a) {
						
						var anchor = angular.element(a);
						anchor.bind('click', function (event) {
							event.preventDefault();
							event.stopPropagation();

							var href = event.currentTarget.href;
							var	options = {};

							//inAppBrowser see documentation here: http://ngcordova.com/docs/plugins/inAppBrowser/
							$cordovaInAppBrowser.open(href, '_blank', options)
								.then(function(e) {
									// success
								})
								.catch(function(e) {
									// error
								});
						});
					});
				}
			}, 10);
		},
		restrict: 'A',
		replace: false,
		transclude: false
	};
});

Which location to insert the code?