diff --git a/js/controllers/PageHandler.js b/js/controllers/PageHandler.js
deleted file mode 100644
index 69081e27116..00000000000
--- a/js/controllers/PageHandler.js
+++ /dev/null
@@ -1,129 +0,0 @@
-/**
- * @file js/controllers/PageHandler.js
- *
- * Copyright (c) 2014-2020 Simon Fraser University
- * Copyright (c) 2000-2020 John Willinsky
- * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
- *
- * @class PageHandler
- * @ingroup js_controllers
- *
- * @brief Handle the page widget.
- */
-(function($) {
-
-
-	/**
-	 * @constructor
-	 *
-	 * @extends $.pkp.classes.Handler
-	 *
-	 * @param {jQueryObject} $page the wrapped page element.
-	 * @param {Object} options handler options.
-	 */
-	$.pkp.controllers.PageHandler = function($page, options) {
-		this.parent($page, options);
-
-		this.bind('redirectRequested', this.redirectToUrl);
-		this.bind('notifyUser', this.redirectNotifyUserEventHandler_);
-
-		// Listen to this event to be able to redirect to the
-		// correpondent grid a dataChanged event that comes from
-		// a link action that is outside of any grid.
-		this.bind('redirectDataChangedToGrid', this.redirectDataChangedEventHandler_);
-	};
-	$.pkp.classes.Helper.inherits(
-			$.pkp.controllers.PageHandler, $.pkp.classes.Handler);
-
-
-	//
-	// Public methods
-	//
-	/**
-	 * Callback that is triggered when the page should redirect.
-	 *
-	 * @param {HTMLElement} sourceElement The element that issued the
-	 *  "redirectRequested" event.
-	 * @param {Event} event The "redirect requested" event.
-	 * @param {string} url The URL to redirect to.
-	 */
-	$.pkp.controllers.PageHandler.prototype.redirectToUrl =
-			function(sourceElement, event, url) {
-
-		window.location = url;
-	};
-
-
-	//
-	// Private methods.
-	//
-	/**
-	 * Handler to redirect to the correct notification widget the
-	 * notify user event.
-	 * @param {HTMLElement} sourceElement The element that issued the
-	 * "notifyUser" event.
-	 * @param {Event} event The "notify user" event.
-	 * @param {Object} params The event parameters. Can be the element
-	 * that triggered the event or the notification content.
-	 * @private
-	 */
-	$.pkp.controllers.PageHandler.prototype.redirectNotifyUserEventHandler_ =
-			function(sourceElement, event, params) {
-
-		if (params.status === true) {
-			this.getHtmlElement().parent().trigger('notifyUser', [params]);
-		} else {
-			// Use the notification helper to redirect the notify user event.
-			$.pkp.classes.notification.NotificationHelper.
-					redirectNotifyUserEvent(this, params);
-		}
-
-	};
-
-
-	/**
-	 * Handler to redirect to the correct grid the dataChanged event.
-	 * @param {HTMLElement} sourceElement The element that issued the
-	 * "dataChanged" event.
-	 * @param {Event} event The "redirect data changed" event.
-	 * @param {Object} eventData The data changed event data.
-	 * @private
-	 */
-	$.pkp.controllers.PageHandler.prototype.redirectDataChangedEventHandler_ =
-			function(sourceElement, event, eventData) {
-
-		// Get the link action element (that is outside of any grid)
-		// that triggered the redirect event.
-		var $sourceLinkElement = $('a', event.target),
-				linkActionHandler = $.pkp.classes.Handler.getHandler($sourceLinkElement),
-				linkUrl = linkActionHandler.getUrl(),
-				$grids;
-
-		// Get all grids inside this widget that have a
-		// link action with the same url of the sourceLinkElement.
-		// (Not using "has" due to potential escaping issues; see
-		// http://stackoverflow.com/questions/739695/jquery-selector-value-escaping
-		$grids = $('.pkp_controllers_grid', this.getHtmlElement())
-				.filter(function() {
-					var matches = 0;
-					$(this).find('a').each(function() {
-						if ($(this).attr('href') == linkUrl) {
-							matches++;
-						}
-					});
-					return matches > 0;
-				});
-
-		// Trigger the dataChanged event on found grids,
-		// so they can refresh themselves.
-		if ($grids.length > 0) {
-			$grids.each(function() {
-				// Keyword "this" is being used here in the
-				// context of the grid html element.
-				$(this).trigger('dataChanged', [eventData]);
-			});
-		}
-	};
-
-
-}(jQuery));