/**
 * jQuery WP-SmartCrop v2.0.6
 * Copyright (c) 2017 Greg Schoppe
 * License: http://www.opensource.org/licenses/mit-license.php
 **/
!function(t){t.fn.extend({wpsmartcrop:function(e){e=t.extend({focal_point:null,compatibility:null,focus_mode:"power-lines"},e);for(var o=0,i=["webkit","moz"],n=window.requestAnimationFrame,a=window.cancelAnimationFrame,r=0;r<i.length&&!n;++r)n=window[i[r]+"RequestAnimationFrame"],a=window[i[r]+"CancelAnimationFrame"]||window[i[r]+"CancelRequestAnimationFrame"];n||(n=function(t,e){var i=(new Date).getTime(),n=Math.max(0,16-(i-o)),a=window.setTimeout(function(){t(i+n)},n);return o=i+n,a}),a||(a=function(t){clearTimeout(t)});var s,c="objectFit"in(s=document.createElement("div")).style&&"objectPosition"in s.style||"OobjectFit"in s.style&&"OobjectPosition"in s.style;function p(t){var o=function(t,e,o,i){i||(i="power-lines");var n,a=o/=100,r=e-t;return"power-lines"==i&&(a=function(t,e){for(var o=e[0],i=Math.abs(t-o),n=0;n<e.length;n++){var a=Math.abs(t-e[n]);a<i&&(i=a,o=e[n])}return o}(o,[.33333,.5,.66667])),(n=Math.round(o*e-a*t))>r&&(n=r),n<0&&(n=0),-1*n},i=t.data("smartcrop-focus"),n=t.data("smartcrop-mode"),a=[t[0].naturalWidth?t[0].naturalWidth:t[0].getAttribute("width"),t[0].naturalHeight?t[0].naturalHeight:t[0].getAttribute("height")],r=[t.width(),t.height()],s=function(t,e){var o=t[0]/t[1];return o>e[0]/e[1]?[Math.round(e[1]*o),e[1]]:[e[0],Math.round(e[0]/o)]}(a,r),c=[0,0];return i||(i=e.focal_point),!(!i||i.length<2||!a[0]||!a[1]||!r[0]||!r[1])&&(n||(n=void 0!==window.wpsmartcrop_focus_mode?e.focus_mode:"power-lines"),r[0]/r[1]<s[0]/s[1]?c[0]=o(r[0],s[0],i[0],n):c[1]=o(r[1],s[1],i[1],n),{final_width:s[0],final_height:s[1],offset_x:c[0],offset_y:c[1]})}function d(t,e){var o=p(t);if(e){var i=o.offset_x+"px "+o.offset_y+"px";t.css({"-o-object-position":i,"object-position":i}),t.addClass("wpsmartcrop-rendered")}else{var n=t.position(),a=t.next(".wpsmartcrop-overlay"),r=a.find("img");a.css({width:t.width()+"px",height:t.height()+"px",top:n.top+"px",left:n.left+"px"}),r.css({width:o.final_width+"px",height:o.final_height+"px",top:o.offset_y+"px",left:o.offset_x+"px"}),a.addClass("wpsmartcrop-overlay-rendered")}}return this.each(function(){var o=t(this);if(o.is("img")){var i=[o[0].naturalWidth?o[0].naturalWidth:o[0].getAttribute("width"),o[0].naturalHeight?o[0].naturalHeight:o[0].getAttribute("height")];if(0!=i[0]&&0!=i[1]){o.data("wpsmartcrop-natural-dims",i),o.next("wpsmartcrop-overlay").remove(),e.focal_point?o.data("smartcrop-focus",e.focal_point):o.data("smartcrop-focus")||o.data("smartcrop-focus",[50,50]);var r=!0;if("new"!=e.compatibility&&("old"==e.compatibility||!c)){r=!1;var s=o.clone().removeClass("wpsmartcrop-image").removeAttr("data-smartcrop-focus");t("<div></div>").addClass("wpsmartcrop-overlay").append(s).insertAfter(o)}d(o,r);var p=!1;t(window).resize(function(){a(p),p=n(function(){d(o,r)})}),t(window).on("load",function(){d(o,r)}),o.on("wpsmartcrop-redraw",function(){d(o,r)})}}})}})}(jQuery),jQuery(document).ready(function(t){"undefined"==typeof wpsmartcrop_options&&(wpsmartcrop_options={});var e=function(){t("img.wpsmartcrop-image").wpsmartcrop(wpsmartcrop_options)};e();var o=o||navigator.userAgent,i=-1!==o.indexOf("Trident/7");"MutationObserver"in window&&!i&&new MutationObserver(function(t){e()}).observe(document.documentElement,{attributes:!1,characterData:!1,childList:!0,subtree:!0})});
;
(function ($) {
	const brookingsApp = {
		hubspot: {
			init: function () {
				// view subscriptions
				jQuery(document).on("submit", "form#hs-view-subscriptions", function (e) {
					e.preventDefault();
					brookingsApp.hubspot.trigger('brookingsViewSubscriptions');
				});
				jQuery(window).on('brookingsViewSubscriptions', function () {
					brookingsApp.hubspot.viewSubscriptions();
				});

				// subscribe to newsletter(s) from main newsletter landing page
				jQuery(document).on("submit", "form#hs-subscribe-all", function (e) {
					e.preventDefault();
					brookingsApp.hubspot.trigger('brookingsSubscribeAll');
				});
				jQuery(document).on("submit", "form#hs-subscribe-all-mobile", function (e) {
					e.preventDefault();
					brookingsApp.hubspot.trigger('brookingsSubscribeAll');
				});
				jQuery(window).on('brookingsSubscribeAll', function () {
					brookingsApp.hubspot.subscribeToAll('subscribe', $('form#hs-subscribe-all').serialize());
				});
			
				// unsubscribe from all newsletter(s) on main newsletter landing page
				jQuery(document).on("submit", "form#hs-unsubscribe-all", function (e) {
					e.preventDefault();
					brookingsApp.hubspot.trigger('brookingsUnsubscribeAll');
				});
				jQuery(window).on('brookingsUnsubscribeAll', function () {
					const checkboxes = document.querySelectorAll('.cb-newsletter-subscribe');
					checkboxes.forEach(function (checkbox) {
						checkbox.checked = false;
					});
					brookingsApp.hubspot.subscribeToAll('unsubscribe', $('form#hs-unsubscribe-all').serialize());
					$('#unsubscribe-modal .uk-modal-close').click();
				});
			
				// subscribe via component
				jQuery(document).on("submit", "form.subscribe-component", function (e) {
					e.preventDefault();
					var formID = jQuery(this).attr('id');
					brookingsApp.hubspot.trigger('subscribeFromComponent', formID);
				});
				jQuery(window).on('subscribeFromComponent', function (e) {
					brookingsApp.hubspot.subscribeFromComponent(e);
				});
			},
			trigger: function (tmAction, id=null) {
				var customAction = tmAction;
				var formId = id;
				grecaptcha.execute(tmscripts.recaptchaKey, {action: 'forms'} ).then(function (token) {
					var recaptchaElements = document.getElementsByName('g-recaptcha-response');
					for ( var i = 0; i < recaptchaElements.length; i++ ) {
						recaptchaElements[i].value = token;
					}
					window.dispatchEvent(new CustomEvent(customAction, {'detail': {
						'formId': formId
					}}));
				});
			},
			viewSubscriptions: function () {
				const validationCheck = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
				const email = jQuery('form#hs-view-subscriptions').find('input[type="email"]').val();

				if ( email && String(email)
				.toLowerCase()
				.match(
					validationCheck
				) ) {
					jQuery.ajax({
						url: tmscripts.ajaxurl,
						type: "POST",
						data: {
							action: "brookings_hubspot_get_lists",
							email: email,
							formData: jQuery('form#hs-view-subscriptions').serialize(),
							nonce: tmscripts.security,
						},
						success: function (response) {
							if (response.success && response.data && typeof response.data.lists === 'object' && Object.keys(response.data.lists).length > 0) {
								
								// check and checkboxes with an ID that matches a list ID
								jQuery.each(response.data.lists, function (index, value) {
									if ( 'true' == value ) {
										jQuery(`input#${index}`).prop('checked', true);
									}
								});
								
								// populate email address on subscribe and unsubscribe forms
								document.querySelector('#hs-subscribe-all input[type="email"]').value = response.data.email;
								document.querySelector('#hs-unsubscribe-all input[type="email"]').value = response.data.email;

							} else {
								console.log('no lists found for email address');
							}

							$('#subscribe-modal .uk-modal-close').click();
						},
						error: function (error) {
							console.log(error);
						},
					});
				} else {
					// invalid email address
				}
			},
			subscribeToAll: function (type, formData) {
				const checkboxes = document.querySelectorAll('.cb-newsletter-subscribe');
				const properties = {};
				var subscribeType = type;
				var newsletterPrograms = [];
				var newsletterNames = [];

				checkboxes.forEach(function (checkbox) {
					if (checkbox.checked) {
						properties[checkbox.getAttribute('name')] = true;
						newsletterPrograms.push(checkbox.getAttribute('data-program'));
						newsletterNames.push(checkbox.getAttribute('data-name'));
					} else {
						properties[checkbox.getAttribute('name')] = false;
					}
				});

				// add to window.subscriptionData for consumption in DataLayer event.
				window.subscriptionData = {
					'newsletterProgram': newsletterPrograms.join(','),
					'newsletterName': newsletterNames.join(',')
				};
				
				jQuery.ajax({
					url: tmscripts.ajaxurl,
					type: "POST",
					data: {
						action: "brookings_newsletters_subscribe",
						properties: properties,
						formData: formData,
						nonce: tmscripts.security,
					},
					success: function (response) {
						if ( 'subscribe' == subscribeType ) {
							if ( response.success ) {
								document.querySelector('#hs-subscribe-all .email-and-submit').style.display = 'none';
								document.querySelector('#hs-subscribe-all .disclaimer-text').style.display = 'none';
								document.querySelector('#hs-subscribe-all .subscriber-disclaimer').style.display = 'none';
								document.querySelector('#hs-subscribe-all .form-message').innerHTML = response.data;

								window.dispatchEvent(new CustomEvent('brookings_newsletter_subscribe_success'));
							} else {
								console.log( response );
								document.querySelector('#hs-subscribe-all .form-message').innerHTML = 'There was an error subscribing to the newsletter. Please try again later.';
							}
						} else {
							console.log( response );
						}
					},
					error: function (error) {
						console.log(error);
						if ( 'subscribe' == subscribeType ) {
							document.querySelector('#hs-subscribe-all .form-message').innerHTML = "There was a problem subscribing to the newsletter(s). Please try again later.";
						}
					},
				});
			},
			subscribeFromComponent: function (e) {
				// check whether there are any checkboxes checked
				var checkboxes = jQuery(`#${e.detail.formId}`).find('input[type="checkbox"]');
				var checked = false;
				var newsletterPrograms = [];
				var newsletterNames = [];
				checkboxes.each(function () {
					if (jQuery(this).is(':checked')) {
						checked = true;
						newsletterPrograms.push(jQuery(this).data('program'));
						newsletterNames.push(jQuery(this).data('name'));
					}
				});

				// add to window.subscriptionData for consumption in DataLayer event.
				window.subscriptionData = {
					'newsletterProgram': newsletterPrograms.join(','),
					'newsletterName': newsletterNames.join(',')
				};

				if ( false == checked ) {
					jQuery(`#${e.detail.formId} .form-message`).text('Please select at least one newsletter to subscribe to.');
					return;
				}

				var formData = jQuery(`#${e.detail.formId}`).serialize();

				var formMessage = jQuery(`#${e.detail.formId}`).find('.form-message');

				var formFields = jQuery(`#${e.detail.formId}`).find('.subscribe-form-fields');

				jQuery.ajax({
					url: tmscripts.ajaxurl,
					type: "POST",
					data: {
						action: "brookings_newsletter_subscribe",
						formData: formData,
						nonce: tmscripts.security,
					},
					success: function (response) {
						if (response.success) {
							formMessage.html(response.data);
							$(formFields).hide();

							window.dispatchEvent(new CustomEvent('brookings_newsletter_subscribe_success'));
						} else {
							console.log(response);
							formMessage.html(response.data);
						}
					},
					error: function (error) {
						console.log(error);
						// formMessage.html(error.data);
					},
				});
			},
		},
		filters: {
			init: function () {
				jQuery(document).ready(function () {
					var url = new URL(window.location.href);
					var expertTopics = url.searchParams.get("ext");
					var expertPrograms = url.searchParams.get("exp");
					if (expertTopics) {
						expertTopics = expertTopics.replace(/[^a-zA-Z0-9-]/g, '');
						jQuery(`#topicFilters .form-checkbox[data-slug="${expertTopics}"]`).click();
					}
					if ( expertPrograms ) {
						expertPrograms = expertPrograms.replace(/[^a-zA-Z0-9-]/g, '');
						jQuery(`#researchProgramFilters .form-checkbox[data-slug="${expertPrograms}"]`).click();
					}

					// jQuery(document).on('click', '.form-checkbox', function () {
					// 	const slug = jQuery(this).data('slug');
					// 	if (slug) {
					// 		// var name = jQuery(this).attr('name');
					// 		brookingsApp.filters.updateUrl({
					// 			'ext': slug
					// 		});
					// 	}
					// });
				});
			},
			updateUrl: function(params) {
				var url = new URL(window.location.href);
				var search_params = url.searchParams;
				Object.entries(params).map(item => {
					search_params.set(item[0], item[1]);
				});
				window.history.replaceState(null, null, url)
			}
		},
		document: {
			init: function () {				
				jQuery(document).ready(function () {

					setTimeout(function () {
						// scroll to interactive component if share link
						if (window.location.href.indexOf("share") > -1) {
							var interactiveId = window.location.href.split("share=")[1];
							var interactiveComponent = document.getElementById(interactiveId);
							if (interactiveComponent) {
								const yOffset = -140; 
								const y = interactiveComponent.getBoundingClientRect().top + window.pageYOffset + yOffset;
								window.scrollTo({top: y, behavior: 'instant'});
							}
						}
					}, 500);

					// add support for ol 'start' attribute
					const lists = document.querySelectorAll('ol[start]');
					lists.forEach(function(el, index) {
						let count = el.getAttribute('start') - 1;
						el.style.counterReset = 'ordered ' + count;
					});

					// responsive iframes
					iFrameResize(
						{
							log: false,
							scrolling: false,
							checkOrigin: false,
							autoResize: false,
						},
						"iframe.brookings-interactive:not(.autoresize)"
					);

					iFrameResize(
						{
							log: false,
							scrolling: false,
							checkOrigin: false,
							autoResize: true,
						},
						"iframe.brookings-interactive.autoresize"
					);
					
					// add target="_blank" to external links
					const allLinks = document.querySelectorAll('a');
					if ( allLinks.length ) {
						allLinks.forEach(link => {
							var href      = link.getAttribute('href');
							if ( ! brookingsApp.document.isValidUrl(href) ) {
								return false;
							}
							var url = new URL(href);
							if (! url.hostname.includes('brookings') ) {
								link.setAttribute('target', '_blank');    
							}
						});
					}
				});
			},
			isValidUrl: urlString => {
				try { 
					return Boolean(new URL(urlString)); 
				}
				catch(e){ 
					return false; 
				}
			}
		},
		dataLayer: {
			init: function () {

				// page load started
				window.addEventListener('DOMContentLoaded', (event) => {
					brookingsApp.dataLayer.pageLoadStarted();
				});

				// page load completed
				window.addEventListener('load', (event) => {
					brookingsApp.dataLayer.pageLoadCompleted();
				});

				// Content Interaction -- when users click on any CTA or links to download, print, or share content posts
				jQuery(document).on('click', '.share-and-print a.btn-social, .slideout-nav .social-icons a.btn-social', function (e) {
					// post share click
					brookingsApp.dataLayer.contentInteraction('social share');
				});
				jQuery(document).on('click', '.print-btn', function (e) {
					// post print click
					brookingsApp.dataLayer.contentInteraction('print');
				});
				jQuery(document).on('click', '.sidebar-block.downloads a.btn', function (e) {
					// download click
					brookingsApp.dataLayer.contentInteraction('download');
				});
				jQuery(document).on('click', '.sidebar-block.print-sidebar a.btn', function (e) {
					// print click
					brookingsApp.dataLayer.contentInteraction('print');
				});
				jQuery(document).on('click', '.brookings-interactive .share-links a.btn', function (e) {
					// interactive share click
					brookingsApp.dataLayer.contentInteraction('interactive share');
				});

				// register for event
				jQuery(document).on('click', '.event-actions a.btn', function (e) {
					// get href
					const href = jQuery(this).attr('href');
					brookingsApp.dataLayer.eventRegistration(href);
				});

				// interactive view
				window.addEventListener('load', (event) => {
					const elements = document.querySelectorAll('.brookings-interactive');
					if ( elements.length ) {

						// callback function for when interactive is in view
						const callback = (entries, observer) => {
							entries.forEach((entry) => {
							if (entry.isIntersecting) {

								const interactiveId = entry.target.getAttribute('data-identifier');
								const interactiveName = entry.target.getAttribute('data-name');
								const interactiveType = entry.target.getAttribute('data-type');
								brookingsApp.dataLayer.interactiveView({
									'interactiveId': interactiveId,
									'interactiveName': interactiveName,
									'interactiveType': interactiveType
								});

								observer.unobserve(entry.target);
							}
							});
						};

						// Create new observer instance
						const observer = new IntersectionObserver(callback, {
							root: null,
							rootMargin: '0px',
							threshold: 0.1
						});

						// Observe each interactive
						elements.forEach((element) => {
							observer.observe(element);
						});
					}
				});

				// algoliaInteraction
				jQuery(document).on('algolia:search:init', function (e) {
					brookingsApp.dataLayer.algoliaInteraction({key: 'algolia_search_init', label: 'Algolia Search Initialization', value: null});
				});

				jQuery('#contentStream, .algolia-modal').on('click', function (e) {
					if ( jQuery(e.target).is('input[type="checkbox"]') ) {
						brookingsApp.dataLayer.algoliaInteraction({key: 'algolia_filter', label: 'Algolia Filter', value: jQuery(e.target).val()});
					} else if ( jQuery(e.target).is('input[type="radio"]') ) {
						brookingsApp.dataLayer.algoliaInteraction({key: 'algolia_filter', label: 'Algolia Filter', value: jQuery(e.target).next().text()});
					}
				});

				// algolia search input on blur
				jQuery('#contentStream').on('blur', 'input[type="search"], #overlay-search .search-field, #searchFacet .search-field', function (e) {
					console.log( 'Algolia Search' );
					brookingsApp.dataLayer.algoliaInteraction({key: 'algolia_search', label: 'Algolia Search', value: jQuery(this).val()});
				});

				// home page link click events
				if ( document.querySelector('body').classList.contains( 'home' ) ) {
					const homepageClickEvents = {
						'.byo-block.featured-content a' : 'Featured Content block',
						'.byo-block.home--about a' : 'About Brookings block',
						'.byo-block.home--experts a' : 'Experts block',
						'.byo-block .home-events-block a' : 'Events block',
						'.byo-block.home--programs a' : 'Programs block',
						'.byo-block .explain-swiper a' : 'Brookings Explains block',
						'.byo-block .podcast2-swiper a' : 'Podcasts block',
					};
					Object.entries(homepageClickEvents).forEach(( [key, value] ) => {
						if ( document.querySelectorAll(key) ) {
							jQuery(document).on('click', key, function (e) {
								brookingsApp.dataLayer.navigationClick(value, e);
							});
						}
					});
				}

				// global component click events
				const componentClickEvents = {
					'.byo-block .related-content-feed a' : 'Related Content block',
					'.sidebar-block.read-the-series a' : 'Read More From widget',
					'.byo-block.impact a' : 'Impact block',
				};
				Object.entries(componentClickEvents).forEach(( [key, value] ) => {
					if ( document.querySelector(key) ) {
						jQuery(document).on('click', key, function (e) {
							brookingsApp.dataLayer.navigationClick(value, e);
						});
					}
				});

				// navigation click
				jQuery(document).on('click', 'nav li.menu-item', function (e) {
					const navName = jQuery(this).closest('nav').attr('data-nav');
					brookingsApp.dataLayer.navigationClick(navName, e);
				});

				// sign up
				jQuery(window).on('brookings_newsletter_subscribe_success', function (e) {
					brookingsApp.dataLayer.newsletterSignup();
				});

				// Contact Us Completed
				jQuery(document).on('gform_confirmation_loaded', function(event, formId) {
					brookingsApp.dataLayer.contactUsCompleted(formId);
				});
			},
			pageLoadStarted: function () {
				window.dataLayer = window.dataLayer || [];
				dataLayer.push({ event_data: null });  // Clear the previous event_data object.
				dataLayer.push({ page_data: null });  // Clear the previous page_data object.
				dataLayer.push({
					"event": "page_load_started",
					"detailed_event": "Page Load Started",
					"event_data": {
						"archived": this.getData('archived'),
						"author": this.getData('author'),
						"author_id": this.getData('author_id'),
						"author_type": this.getData('author_type'),
						"center": this.getData('center'),
						"content_type": this.getData('content_type'),
						"historical_url": this.getData('historical_url'),
						"original_post_id": this.getData('original_post_id'),
						"parent": this.getData('parent'),
						"post_id": this.getData('post_id'),
						"primary_topic": this.getData('primary_topic'),
						"program": this.getData('program'),
						"project": this.getData('project'),
						"publish_date": this.getData('publish_date'),
						"region": this.getData('region'),
						"subtype": this.getData('subtype'),
						"tag_id": this.getData('tag_id'),
						"tags": this.getData('tags'),
						"template": this.getData('template'),
						"topic": this.getData('topic'),
						"type": this.getData('type'),
						"word_count": this.getData('word_count'),
					},
					"page_data": {
						"language": this.getData('language'),
						"name": this.getData('title'),
						"page_location": window.location.href,
					}
				});
			},
			pageLoadCompleted: function () {
				window.dataLayer = window.dataLayer || [];
				dataLayer.push({
					"event": "page_view",
					"detailed_event": "Page Load Completed"
				});
			},
			contentInteraction: function (interactionType) {
				window.dataLayer = window.dataLayer || [];
				dataLayer.push({ event_data: null });  // Clear the previous event_data object.
				dataLayer.push({
					"event": "content_interaction",
					"detailed_event": "Content Interaction",
					"event_data": {
						"archived": this.getData('archived'),
						"author": this.getData('author'),
						"author_id": this.getData('author_id'),
						"author_type": this.getData('author_type'),
						"center": this.getData('center'),
						"content_type": this.getData('content_type'),
						"historical_url": this.getData('historical_url'),
						"original_post_id": this.getData('original_post_id'),
						"parent": this.getData('parent'),
						"post_id": this.getData('post_id'),
						"primary_topic": this.getData('primary_topic'),
						"program": this.getData('program'),
						"project": this.getData('project'),
						"publish_date": this.getData('publish_date'),
						"region": this.getData('region'),
						"subtype": this.getData('subtype'),
						"tag_id": this.getData('tag_id'),
						"tags": this.getData('tags'),
						"template": this.getData('template'),
						"method": interactionType,
						"topic": this.getData('topic'),
						"type": this.getData('type'),
						"word_count": this.getData('word_count'),
						"language": this.getData('language'),
						"interactive": interactionType === 'interactive share' ? 'Yes' : 'No',
					}
				});
			},
			navigationClick: function (navName, event) {
				let navHref = null;
				let navText = null;
				if ( 'SPAN' == event.target.nodeName ) {
					event.target = event.target.parentNode;
				}
				if ( 'A' === event.target.nodeName ) {
					navHref = jQuery(event.target).attr('href');
					navText = jQuery(event.target).text().trim();
				}

				let campaign = null;
				let campaignElement = jQuery(event.target).closest('.block-campaign');
				if ( campaignElement.length ) {
					campaign = campaignElement.data('campaign');
				}

				window.dataLayer = window.dataLayer || [];
				dataLayer.push({ event_data: null });  // Clear the previous event_data object.
				dataLayer.push({
					"event": "navigation_click",
					"detailed_event": "Navigation Click",
					"event_data": {
						"archived": this.getData('archived'),
						"author": this.getData('author'),
						"author_id": this.getData('author_id'),
						"author_type": this.getData('author_type'),
						"center": this.getData('center'),
						"historical_url": this.getData('historical_url'),
						"language": this.getData('language'),
						"module_name": navName,
						"module_link": navHref,
						"module_text": navText,
						"module_campaign": campaign,
						"original_post_id": this.getData('original_post_id'),
						"parent": this.getData('parent'),
						"post_id": this.getData('post_id'),
						"primary_topic": this.getData('primary_topic'),
						"project": this.getData('project'),
						"publish_date": this.getData('publish_date'),
						"region": this.getData('region'),
						"subtype": this.getData('subtype'),
						"tag_id": this.getData('tag_id'),
						"tags": this.getData('tags'),
						"template": this.getData('template'),
						"topic": this.getData('topic'),
						"type": this.getData('type'),
						"word_count": this.getData('word_count'),
					}
				});
			},
			newsletterSignup: function () {
				var newsletterPrograms = '';
				var newsletterNames = '';
				if ( 'undefined' !== typeof window.subscriptionData.newsletterProgram ) {
					newsletterPrograms = window.subscriptionData.newsletterProgram;
				}
				if ( 'undefined' !== typeof window.subscriptionData.newsletterName ) {
					newsletterNames = window.subscriptionData.newsletterName;
				}

				window.dataLayer = window.dataLayer || [];
				dataLayer.push({ event_data: null });  // Clear the previous event_data object.
				dataLayer.push({
					"event": "sign_up",
					"detailed_event": "Sign Up",
					"event_data": {
						// "event_count": "<event_count>",
						"newsletter_name": newsletterNames,
						"program": newsletterPrograms
					}
				});
			},
			interactiveView: function (data) {
				window.dataLayer = window.dataLayer || [];
				dataLayer.push({ event_data: null });  // Clear the previous event_data object.
				dataLayer.push({
					"event": "interactive_view",
					"detailed_event": "Interactive View",
					"event_data": {
						"archived": this.getData('archived'),
						"author": this.getData('author'),
						"author_id": this.getData('author_id'),
						"center": this.getData('center'),
						"chart_name": data.interactiveName,
						"chart_id": data.interactiveId,
						"content_type": this.getData('content_type'),
						"historical_url": this.getData('historical_url'),
						"interactive_name": data.interactiveName,
						"interactive_type": data.interactiveType,
						"language": this.getData('language'),
						"original_post_id": this.getData('original_post_id'),
						"parent": this.getData('parent'),
						"post_id": this.getData('post_id'),
						"primary_topic": this.getData('primary_topic'),
						"program": this.getData('program'),
						"project": this.getData('project'),
						"publish_date": this.getData('publish_date'),
						"region": this.getData('region'),
						"subtype": this.getData('subtype'),
						"tag_id": this.getData('tag_id'),
						"tags": this.getData('tags'),
						"template": this.getData('template'),
						"topic": this.getData('topic'),
						"type": this.getData('type'),
						"word_count": this.getData('word_count'),
					}
				});
			},
			eventRegistration: function (href) {
				window.dataLayer = window.dataLayer || [];
				dataLayer.push({ event_data: null });  // Clear the previous event_data object.
				dataLayer.push({
					"event": "register_event",
					"detailed_event": "Register Event",
					"event_data": {
						// "event_count": "<event_count>",
						"event_name": this.getData('title'),
						"identifier": href
					}
				});
			},
			contactUsCompleted: function (formId) {
				var contactPurpose = '';
				var author = '';
				if ( formId == 1 ) { // experts form
					author = this.getData('title');
				} else if ( formId == 2 ) { // Donation
					contactPurpose = 'Donation';
				} else if ( formId == 3 ) { // General contact
					contactPurpose = 'General Contact';
					// TODO: get purpose from contact form.
				} else {
					contactPurpose = 'Other';
				}
				window.dataLayer = window.dataLayer || [];
				dataLayer.push({ event_data: null });  // Clear the previous event_data object.
				dataLayer.push({
					"event": "contact_us_complete",
					"detailed_event": "Contact Us Completed",
					"event_data": {
						"author": author,
						"contact_purpose": contactPurpose,
						// "method": "<method>"
					}
				});
			},
			algoliaInteraction: function ( event ) {
				window.dataLayer = window.dataLayer || [];
				dataLayer.push({ event_data: null });  // Clear the previous event_data object.
				dataLayer.push({
					"event": event.key,
					"detailed_event": event.label,
					"event_data": {
						"archived": this.getData('archived'),
						"author": this.getData('author'),
						"author_id": this.getData('author_id'),
						"center": this.getData('center'),
						"content_type": this.getData('content_type'),
						"historical_url": this.getData('historical_url'),
						"language": this.getData('language'),
						"original_post_id": this.getData('original_post_id'),
						"parent": this.getData('parent'),
						"post_id": this.getData('post_id'),
						"primary_topic": this.getData('primary_topic'),
						"program": this.getData('program'),
						"project": this.getData('project'),
						"publish_date": this.getData('publish_date'),
						"region": this.getData('region'),
						"subtype": this.getData('subtype'),
						"tag_id": this.getData('tag_id'),
						"tags": this.getData('tags'),
						"template": this.getData('template'),
						"topic": this.getData('topic'),
						"type": this.getData('type'),
						"word_count": this.getData('word_count'),
						"algolia_value": event.value
					}
				});
			},
			getData: function( key ) {
				if (typeof window.brookings.dataLayer[key] !== 'undefined') {
					return window.brookings.dataLayer[key];
				}
				return '';
			}
		},
		init: function () {
			brookingsApp.hubspot.init();
			brookingsApp.filters.init();
			brookingsApp.document.init();
			brookingsApp.dataLayer.init();
		},
	};
	brookingsApp.init();
})(jQuery);;