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/* global wpforms_admin_form_embed_wizard, WPFormsBuilder, ajaxurl, WPFormsChallenge, wpforms_builder, WPForms */

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/**

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* Form Embed Wizard function.

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* @since 1.6.2

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'use strict';

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var WPFormsFormEmbedWizard = window.WPFormsFormEmbedWizard || ( function( document, window, $ ) {

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/**

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* Elements.

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* @since 1.6.2

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* @type {object}

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var el = {};

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/**

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* Runtime variables.

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* @since 1.6.2

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* @since 1.7.9 Added `lastEmbedSearchPageTerm` property.

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* @type {object}

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var vars = {

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formId: 0,

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isBuilder: false,

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isChallengeActive: false,

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lastEmbedSearchPageTerm: '',

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};

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/**

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* Public functions and properties.

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* @since 1.6.2

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* @type {object}

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var app = {

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/**

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* Start the engine.

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* @since 1.6.2

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init: function() {

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$( app.ready );

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$( window ).on( 'load', function() {

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// in case of jQuery 3.+ we need to wait for an `ready` event first.

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if ( typeof $.ready.then === 'function' ) {

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$.ready.then( app.load );

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} else {

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app.load();

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}

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} );

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/**

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* Document ready.

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* @since 1.6.2

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ready: function() {

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app.initVars();

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app.events();

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/**

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* Window load.

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* @since 1.6.2

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* @since 1.7.9 Initialize 'Select Pages' ChoicesJS.

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load: function() {

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// Initialize tooltip in page editor.

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if ( wpforms_admin_form_embed_wizard.is_edit_page === '1' && ! vars.isChallengeActive ) {

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app.initTooltip();

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}

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// Initialize wizard state in the form builder only.

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if ( vars.isBuilder ) {

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app.initialStateToggle();

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}

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app.initSelectPagesChoicesJS();

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$( document ).on( 'wpformsWizardPopupClose', app.enableLetsGoButton );

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/**

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* Init variables.

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* @since 1.6.2

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initVars: function() {

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// Caching some DOM elements for further use.

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el = {

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$wizardContainer: $( '#wpforms-admin-form-embed-wizard-container' ),

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$wizard: $( '#wpforms-admin-form-embed-wizard' ),

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$contentInitial: $( '#wpforms-admin-form-embed-wizard-content-initial' ),

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$contentSelectPage: $( '#wpforms-admin-form-embed-wizard-content-select-page' ),

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$contentCreatePage: $( '#wpforms-admin-form-embed-wizard-content-create-page' ),

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$sectionBtns: $( '#wpforms-admin-form-embed-wizard-section-btns' ),

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$sectionGo: $( '#wpforms-admin-form-embed-wizard-section-go' ),

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$newPageTitle: $( '#wpforms-admin-form-embed-wizard-new-page-title' ),

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$selectPage: $( '#wpforms-setting-form-embed-wizard-choicesjs-select-pages' ),

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$videoTutorial: $( '#wpforms-admin-form-embed-wizard-tutorial' ),

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$sectionToggles: $( '#wpforms-admin-form-embed-wizard-section-toggles' ),

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$sectionGoBack: $( '#wpforms-admin-form-embed-wizard-section-goback' ),

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$shortcode: $( '#wpforms-admin-form-embed-wizard-shortcode-wrap' ),

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$shortcodeInput: $( '#wpforms-admin-form-embed-wizard-shortcode' ),

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$shortcodeCopy: $( '#wpforms-admin-form-embed-wizard-shortcode-copy' ),

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};

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el.$selectPageContainer = el.$selectPage.parents( 'span.choicesjs-select-wrap' );

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// Detect the form builder screen and store the flag.

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vars.isBuilder = typeof WPFormsBuilder !== 'undefined';

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// Detect the Challenge and store the flag.

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vars.isChallengeActive = typeof WPFormsChallenge !== 'undefined';

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// Are the pages exists?

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vars.pagesExists = el.$wizard.data( 'pages-exists' ) === 1;

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/**

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* Init ChoicesJS for "Select Pages" field in embed.

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* @since 1.7.9

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initSelectPagesChoicesJS: function() {

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if ( el.$selectPage.length <= 0 ) {

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return;

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}

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const useAjax = el.$selectPage.data( 'use_ajax' ) === 1;

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WPForms.Admin.Builder.WPFormsChoicesJS.setup(

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el.$selectPage[0],

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{},

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{

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action: 'wpforms_admin_form_embed_wizard_search_pages_choicesjs',

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nonce: useAjax ? wpforms_admin_form_embed_wizard.nonce : null,

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}

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);

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/**

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* Register JS events.

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* @since 1.6.2

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events: function() {

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// Skip wizard events in the page editor.

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if ( ! el.$wizard.length ) {

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return;

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}

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el.$wizard

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.on( 'click', 'button', app.popupButtonsClick )

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.on( 'click', '.tutorial-toggle', app.tutorialToggle )

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.on( 'click', '.shortcode-toggle', app.shortcodeToggle )

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.on( 'click', '.initialstate-toggle', app.initialStateToggle )

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.on( 'click', '.wpforms-admin-popup-close', app.closePopup )

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.on( 'click', '#wpforms-admin-form-embed-wizard-shortcode-copy', app.copyShortcodeToClipboard )

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.on( 'keyup', '#wpforms-admin-form-embed-wizard-new-page-title', app.enableLetsGoButton );

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/**

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* Popup buttons events handler.

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* @since 1.6.2

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* @param {object} e Event object.

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popupButtonsClick: function( e ) {

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var $btn = $( e.target );

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if ( ! $btn.length ) {

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return;

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}

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var $div = $btn.closest( 'div' ),

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action = $btn.data( 'action' ) || '';

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el.$contentInitial.hide();

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switch ( action ) {

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// Select existing page.

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case 'select-page':

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el.$newPageTitle.hide();

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el.$contentSelectPage.show();

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break;

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// Create a new page.

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case 'create-page':

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el.$selectPageContainer.hide();

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el.$contentCreatePage.show();

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break;

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// Let's Go!

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case 'go':

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if ( el.$selectPageContainer.is( ':visible' ) && el.$selectPage.val() === '' ) {

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return;

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}

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$btn.prop( 'disabled', true );

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app.saveFormAndRedirect();

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return;

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}

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$div.hide();

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$div.next().fadeIn();

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el.$sectionToggles.hide();

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el.$sectionGoBack.fadeIn();

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// Set focus to the field that is currently displayed.

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$.each( [ el.$selectPage, el.$newPageTitle ], function() {

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if ( this.is( ':visible' ) ) {

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this.trigger( 'focus' );

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}

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} );

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app.tutorialControl( 'Stop' );

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/**

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* Toggle video tutorial inside popup.

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* @since 1.6.2

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* @param {object} e Event object.

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tutorialToggle: function( e ) {

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e.preventDefault();

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el.$shortcode.hide();

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el.$videoTutorial.toggle();

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if ( el.$videoTutorial.attr( 'src' ) === 'about:blank' ) {

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el.$videoTutorial.attr( 'src', wpforms_admin_form_embed_wizard.video_url );

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}

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if ( el.$videoTutorial[0].src.indexOf( '&autoplay=1' ) < 0 ) {

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app.tutorialControl( 'Play' );

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} else {

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app.tutorialControl( 'Stop' );

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}

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/**

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* Toggle video tutorial inside popup.

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* @since 1.6.2.3

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* @param {string} action One of 'Play' or 'Stop'.

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tutorialControl: function( action ) {

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var iframe = el.$videoTutorial[0];

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if ( typeof iframe === 'undefined' ) {

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return;

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}

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if ( action !== 'Stop' ) {

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iframe.src += iframe.src.indexOf( '&autoplay=1' ) < 0 ? '&autoplay=1' : '';

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} else {

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iframe.src = iframe.src.replace( '&autoplay=1', '' );

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}

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/**

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* Toggle shortcode input field.

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* @since 1.6.2.3

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* @param {object} e Event object.

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shortcodeToggle: function( e ) {

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e.preventDefault();

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el.$videoTutorial.hide();

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app.tutorialControl( 'Stop' );

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el.$shortcodeInput.val( '[wpforms id="' + vars.formId + '" title="false"]' );

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el.$shortcode.toggle();

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/**

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* Enable the "Let's Go!" button.

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* @since 1.8.2.3

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enableLetsGoButton: function() {

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const $btn = el.$sectionGo.find( 'button' );

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$btn.prop( 'disabled', false );

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/**

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* Copies the shortcode embed code to the clipboard.

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* @since 1.6.4

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copyShortcodeToClipboard: function() {

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// Remove disabled attribute, select the text, and re-add disabled attribute.

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el.$shortcodeInput

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.prop( 'disabled', false )

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.select()

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.prop( 'disabled', true );

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// Copy it.

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document.execCommand( 'copy' );

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var $icon = el.$shortcodeCopy.find( 'i' );

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// Add visual feedback to copy command.

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$icon.removeClass( 'fa-files-o' ).addClass( 'fa-check' );

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// Reset visual confirmation back to default state after 2.5 sec.

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window.setTimeout( function() {

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$icon.removeClass( 'fa-check' ).addClass( 'fa-files-o' );

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}, 2500 );

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/**

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* Toggle initial state.

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* @since 1.6.2.3

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* @param {object} e Event object.

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initialStateToggle: function( e ) {

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if ( e ) {

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e.preventDefault();

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}

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if ( vars.pagesExists ) {

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el.$contentInitial.show();

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el.$contentSelectPage.hide();

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el.$contentCreatePage.hide();

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el.$selectPageContainer.show();

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el.$newPageTitle.show();

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el.$sectionBtns.show();

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el.$sectionGo.hide();

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} else {

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el.$contentInitial.hide();

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el.$contentSelectPage.hide();

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el.$contentCreatePage.show();

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el.$selectPageContainer.hide();

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el.$newPageTitle.show();

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el.$sectionBtns.hide();

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el.$sectionGo.show();

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}

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el.$shortcode.hide();

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el.$videoTutorial.hide();

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app.tutorialControl( 'Stop' );

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el.$sectionToggles.show();

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el.$sectionGoBack.hide();

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/**

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* Save the form and redirect to form embed page.

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* @since 1.6.2

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saveFormAndRedirect: function() {

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// Just redirect if no need to save the form.

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if ( ! vars.isBuilder || WPFormsBuilder.formIsSaved() ) {

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app.embedPageRedirect();

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return;

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}

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// Embedding in Challenge should save the form silently.

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if ( vars.isBuilder && vars.isChallengeActive ) {

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WPFormsBuilder.formSave().done( app.embedPageRedirect );

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return;

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}

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$.confirm( {

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title: false,

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content: wpforms_builder.exit_confirm,

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icon: 'fa fa-exclamation-circle',

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type: 'orange',

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closeIcon: true,

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buttons: {

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confirm: {

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text: wpforms_builder.save_embed,

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btnClass: 'btn-confirm',

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keys: [ 'enter' ],

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action: function() {

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WPFormsBuilder.formSave().done( app.embedPageRedirect );

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cancel: {

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text: wpforms_builder.embed,

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action: function() {

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WPFormsBuilder.setCloseConfirmation( false );

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app.embedPageRedirect();

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onClose: function() {

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el.$sectionGo.find( 'button' ).prop( 'disabled', false );

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} );

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/**

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* Prepare data for requesting redirect URL.

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* @since 1.6.2

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* @returns {object} AJAX data object.

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embedPageRedirectAjaxData: function() {

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var data = {

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action : 'wpforms_admin_form_embed_wizard_embed_page_url',

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_wpnonce: wpforms_admin_form_embed_wizard.nonce,

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formId: vars.formId,

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};

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if ( el.$selectPageContainer.is( ':visible' ) ) {

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data.pageId = el.$selectPage.val();

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}

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if ( el.$newPageTitle.is( ':visible' ) ) {

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data.pageTitle = el.$newPageTitle.val();

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}

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return data;

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/**

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* Redirect to form embed page.

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* @since 1.6.2

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embedPageRedirect: function() {

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var data = app.embedPageRedirectAjaxData();

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// Exit if no one page is selected.

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if ( typeof data.pageId !== 'undefined' && data.pageId === '' ) {

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return;

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}

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$.post( ajaxurl, data, function( response ) {

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if ( response.success ) {

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window.location = response.data;

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}

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} );

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/**

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* Display wizard popup.

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* @since 1.6.2

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* @param {numeric} openFormId Form ID to embed. Used only if called outside the form builder.

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openPopup: function( openFormId ) {

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openFormId = openFormId || 0;

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vars.formId = vars.isBuilder ? $( '#wpforms-builder-form' ).data( 'id' ) : openFormId;

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// Regular wizard and wizard in Challenge has differences.

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el.$wizard.toggleClass( 'wpforms-challenge-popup', vars.isChallengeActive );

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el.$wizard.find( '.wpforms-admin-popup-content-regular' ).toggle( ! vars.isChallengeActive );

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el.$wizard.find( '.wpforms-admin-popup-content-challenge' ).toggle( vars.isChallengeActive );

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// Re-init sections.

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if ( el.$selectPage.length === 0 ) {

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el.$sectionBtns.hide();

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el.$sectionGo.show();

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} else {

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el.$sectionBtns.show();

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