/* global wpforms_builder, wpf, jconfirm, wpforms_panel_switch, Choices, WPForms */

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/* global WPFormsFormEmbedWizard, wpCookies, tinyMCE, WPFormsUtils, List, wpforms_preset_choices */

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// noinspection TypeScriptUMDGlobal

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/**

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* @param window.Jconfirm.prototype._updateContentMaxHeight

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* @param wpforms_builder.allow_deny_lists_intersect

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* @param wpforms_builder.allow_only_email_fields

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* @param wpforms_builder.allow_only_one_email

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* @param wpforms_builder.are_you_sure_to_close

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* @param wpforms_builder.bulk_add_button

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* @param wpforms_builder.bulk_add_heading

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* @param wpforms_builder.bulk_add_hide

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* @param wpforms_builder.bulk_add_placeholder

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* @param wpforms_builder.bulk_add_presets_show

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* @param wpforms_builder.bulk_add_show

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* @param wpforms_builder.choices_icons

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* @param wpforms_builder.choices_images

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* @param wpforms_builder.date_select_day

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* @param wpforms_builder.date_select_month

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* @param wpforms_builder.delete_choice_confirm

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* @param wpforms_builder.duplicate_confirm

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* @param wpforms_builder.duplicate_copy

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* @param wpforms_builder.dynamic_choices.empty_message

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* @param wpforms_builder.dynamic_choices.limit_message

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* @param wpforms_builder.empty_email_address

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* @param wpforms_builder.empty_label

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* @param wpforms_builder.entry_preview_default_notice

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* @param wpforms_builder.entry_preview_require_page_break

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* @param wpforms_builder.entry_preview_require_previous_button

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* @param wpforms_builder.error_choice

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* @param wpforms_builder.error_contact_support

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* @param wpforms_builder.error_number_slider_increment

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* @param wpforms_builder.error_save_form

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* @param wpforms_builder.exit_confirm

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* @param wpforms_builder.field_locked_no_delete_msg

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* @param wpforms_builder.field_locked_no_duplicate_msg

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* @param wpforms_builder.file_upload.preview_hint

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* @param wpforms_builder.file_upload.preview_title_plural

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* @param wpforms_builder.file_upload.preview_title_single

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* @param wpforms_builder.icon_choices.choice_empty_label_tpl

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* @param wpforms_builder.icon_choices.default_color

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* @param wpforms_builder.icon_choices.default_icon

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* @param wpforms_builder.icon_choices.default_icon_style

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* @param wpforms_builder.icon_choices.delete_confirm

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* @param wpforms_builder.icon_choices.field_locked

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* @param wpforms_builder.icon_choices.icons_per_page

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* @param wpforms_builder.icon_choices.is_active

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* @param wpforms_builder.icon_choices.is_installed

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* @param wpforms_builder.icon_choices.strings.icon_picker_description

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* @param wpforms_builder.icon_choices.strings.icon_picker_not_found

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* @param wpforms_builder.icon_choices.strings.icon_picker_search_placeholder

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* @param wpforms_builder.icon_choices.strings.icon_picker_title

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* @param wpforms_builder.icon_choices.strings.install_content

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* @param wpforms_builder.icon_choices.strings.install_error_content

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* @param wpforms_builder.icon_choices.strings.install_prompt_content

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* @param wpforms_builder.icon_choices.strings.install_success_content

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* @param wpforms_builder.icon_choices.strings.install_title

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* @param wpforms_builder.icon_choices.strings.reinstall_prompt_content

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* @param wpforms_builder.layout_selector_column

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* @param wpforms_builder.layout_selector_hide

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* @param wpforms_builder.layout_selector_layout

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* @param wpforms_builder.layout_selector_show

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* @param wpforms_builder.notification_by_status_enable_alert

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* @param wpforms_builder.notification_by_status_switch_alert

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* @param wpforms_builder.number_slider_error_valid_default_value

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* @param wpforms_builder.payment_choice_empty_label_tpl

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* @param wpforms_builder.preview_url

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* @param wpforms_builder.pro

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* @param wpforms_builder.redirect_url_field_error

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* @param wpforms_builder.restricted_default_email

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* @param wpforms_builder.restricted_rules

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* @param wpforms_builder.revision_update_confirm

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* @param wpforms_builder.save_exit

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* @param wpforms_builder.scrollbars_css_url

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* @param wpforms_builder.shortcuts_modal_msg

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* @param wpforms_builder.shortcuts_modal_title

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* @param wpforms_builder.smart_tags_disabled_for_confirmations

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* @param wpforms_builder.smart_tags_dropdown_mce_icon

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* @param wpforms_builder.smart_tags_hide

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* @param wpforms_builder.smart_tags_show

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* @param wpforms_builder.something_went_wrong

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* @param wpforms_builder.template_modal_msg

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* @param wpforms_builder.template_modal_title

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* @param wpforms_builder.upload_image_button

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* @param wpforms_builder.upload_image_extensions

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* @param wpforms_builder.upload_image_extensions_error

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* @param wpforms_builder.upload_image_remove

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* @param wpforms_builder.upload_image_title

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* @param wpforms_builder.wpforms_builder.bulk_add_presets_hide

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*/

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/* noinspection JSUnusedLocalSymbols */

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/* eslint-disable no-unused-expressions, no-shadow */

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// noinspection ES6ConvertVarToLetConst

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var WPFormsBuilder = window.WPFormsBuilder || ( function( document, window, $ ) { // eslint-disable-line no-var

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let s,

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$builder;

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const elements = {},

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browser = {};

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/**

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* Whether to show the close confirmation dialog or not.

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*

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* @since 1.6.0

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*

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* @type {boolean}

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*/

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let closeConfirmation = true;

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/**

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* A field is adding.

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*

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* @since 1.7.1

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*

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* @type {boolean}

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*/

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let adding = false;

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/**

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* Preview tab.

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*

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* @since 1.9.4

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*

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* @type {Window|null}

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*/

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let previewTab = null;

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// noinspection JSUnusedGlobalSymbols

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const app = {

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/**

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* @typedef {Object} JQ

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* @property {(selector: string) => JQ} closest Closest function.

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* @property {(prop: string) => string} css Css function.

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* @property {(prop: string) => string} data Data function.

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* @property {() => JQ} fadeIn FadeIn function.

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* @property {(selector: string) => JQ} find Find function.

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* @property {(text: string) => undefined} insertAtCaret InsertAtCaret function.

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* @property {(selector: string) => JQ} next Next function.

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* @property {() => JQ} slideDown SlideDown function.

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* @property {() => JQ} slideToggle SlideToggle function.

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* @property {() => JQ} slideUp SlideUp function.

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* @property {() => JQ} stop Stop function.

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*/

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/**

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* @param {(selector: string) => JQ} $ The jQuery-compatible function.

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*/

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/**

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* @typedef {Object} jqXHR

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* @property {(callback: (data: any, textStatus: string, jqXHR: jqXHR) => void) => jqXHR} done Done function.

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*/

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/**

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* @typedef {Object} Options

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* @property {string|number} position Position.

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*/

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/**

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* @typedef {Object} Modal

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* @property {jQuery} $title Title.

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* @property {jQuery} $content Content.

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*/

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/* eslint-disable camelcase */

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settings: {

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spinner: '<i class="wpforms-loading-spinner"></i>',

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spinnerInline: '<i class="wpforms-loading-spinner wpforms-loading-inline"></i>',

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tinymceDefaults: {

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tinymce: { toolbar1: 'bold,italic,underline,blockquote,strikethrough,bullist,numlist,alignleft,aligncenter,alignright,undo,redo,link' },

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quicktags: true,

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},

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pagebreakTop: false,

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pagebreakBottom: false,

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upload_img_modal: false,

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choicesLimit: 20, // Choices limit for fields different from Dropdown.

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choicesLimitLong: 250, // Choices limit for Dropdown field.

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},

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/**

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* Start the engine.

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*

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* @since 1.0.0

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*/

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init() {

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const that = this;

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wpforms_panel_switch = true;

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s = this.settings;

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// Document ready.

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$( app.ready );

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// Page load.

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

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// In the case of jQuery 3.+, we need to wait for a 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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$( window ).on( 'beforeunload', function() {

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if ( ! that.formIsSaved() && closeConfirmation ) {

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return wpforms_builder.are_you_sure_to_close;

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}

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} );

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},

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/**

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* Page load.

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*

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* @since 1.0.0

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* @since 1.7.9 Added `wpformsBuilderReady` hook.

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*

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* @return {false|void} False if default event is prevented.

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*/

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load() {

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// Trigger initial save for new forms.

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if ( wpf.getQueryString( 'newform' ) ) {

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app.formSave( false );

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}

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const panel = $( '#wpforms-panels-toggle .active' ).data( 'panel' );

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// Render form preview on the Revisions panel if the panel is active.

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if ( panel === 'revisions' ) {

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app.updateRevisionPreview();

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}

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// Allow callbacks to prevent making Form Builder ready...

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const event = WPFormsUtils.triggerEvent( $builder, 'wpformsBuilderReady' );

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// ...by triggering `event.preventDefault()`.

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if ( event.isDefaultPrevented() ) {

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return false;

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}

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// Hide the loading overlay and make the Form Builder ready to use.

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app.hideLoadingOverlay();

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app.determineActiveSections();

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// Confirmations' initial setup.

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app.confirmationsSetup();

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WPFormsUtils.triggerEvent( $builder, 'wpformsBuilderConfirmationsReady' );

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app.loadMsWinCSS();

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// Maybe display informational modal.

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// noinspection JSUnresolvedReference, EqualityComparisonWithCoercionJS

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if ( wpforms_builder.template_modal_display == '1' && 'fields' === wpf.getQueryString( 'view' ) ) { // eslint-disable-line

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$.alert( {

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title: wpforms_builder.template_modal_title,

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content: wpforms_builder.template_modal_msg,

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icon: 'fa fa-info-circle',

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type: 'blue',

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buttons: {

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confirm: {

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text: wpforms_builder.close,

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btnClass: 'btn-confirm',

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keys: [ 'enter' ],

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},

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},

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} );

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}

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wpf._updateFormState();

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},

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/**

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* Init elements cache.

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*

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* @since 1.9.2

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*/

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initElementsCache() {

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// Cache builder element.

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$builder = $( '#wpforms-builder' );

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browser.isWindows = /Win/.test( navigator.userAgent );

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browser.isLinux = /Linux/.test( navigator.userAgent );

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browser.isMac = /Mac/.test( navigator.userAgent );

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// Action buttons.

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elements.$helpButton = $( '#wpforms-help' );

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elements.$previewButton = $( '#wpforms-preview-btn' );

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elements.$embedButton = $( '#wpforms-embed' );

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elements.$saveButton = $( '#wpforms-save' );

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elements.$exitButton = $( '#wpforms-exit' );

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// Cache other elements.

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elements.$noFieldsOptions = $( '#wpforms-panel-fields .wpforms-no-fields-holder .no-fields' );

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elements.$noFieldsPreview = $( '#wpforms-panel-fields .wpforms-no-fields-holder .no-fields-preview' );

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elements.$formPreview = $( '#wpforms-panel-fields .wpforms-preview-wrap' );

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elements.$revisionPreview = $( '#wpforms-panel-revisions .wpforms-panel-content' );

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elements.defaultEmailSelector = '.wpforms-field-option-email .wpforms-field-option-row-default_value input';

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elements.$defaultEmail = $( elements.defaultEmailSelector );

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elements.$focusOutTarget = null;

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elements.$nextFieldId = $( '#wpforms-field-id' );

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elements.$addFieldsTab = $( '#add-fields a' );

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elements.$fieldOptions = $( '#wpforms-field-options' );

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elements.$fieldsPreviewWrap = $( '#wpforms-panel-fields .wpforms-panel-content-wrap' );

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elements.$sortableFieldsWrap = $( '#wpforms-panel-fields .wpforms-field-wrap' );

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elements.$addFieldsButtons = $( '.wpforms-add-fields-button' ).not( '.not-draggable' ).not( '.warning-modal' ).not( '.education-modal' );

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elements.$fieldsSidebar = $( '#wpforms-panel-fields .wpforms-add-fields' );

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elements.$searchInput = $( '#wpforms-search-fields-input' );

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elements.$sidebarToggle = $( '.wpforms-panels .wpforms-panel-sidebar-content .wpforms-panel-sidebar-toggle' );

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},

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/**

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* Document ready.

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*

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* @since 1.0.0

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*/

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ready() { // eslint-disable-line max-lines-per-function

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if ( app.isVisitedViaBackButton() ) {

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location.reload();

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return;

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}

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app.initElementsCache();

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// Add `_wp_http_referer` to the data of every AJAX request.

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$.ajaxSetup( {

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data: {

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// eslint-disable-next-line camelcase

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_wp_http_referer: wpf.updateQueryString( '_wp_http_referer', null ),

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},

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} );

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// Remove Embed button if builder opened in the popup.

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if ( app.isBuilderInPopup() ) {

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elements.$embedButton.remove();

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elements.$previewButton.addClass( 'wpforms-alone' );

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}

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// Bind all actions.

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app.bindUIActions();

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// Setup/cache some vars not available before

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s.formID = $( '#wpforms-builder-form' ).data( 'id' );

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s.pagebreakTop = $( '.wpforms-pagebreak-top' ).length;

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s.pagebreakBottom = $( '.wpforms-pagebreak-bottom' ).length;

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// Disable implicit submission for every form inside the builder.

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// All form values are managed by JS and should not be submitted by pressing Enter.

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$builder.on( 'keypress', '#wpforms-builder-form :input:not(textarea)', function( e ) {

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if ( e.keyCode === 13 ) {

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e.preventDefault();

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}

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} );

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app.loadEntryPreviewFields();

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// Drag and drop sortable elements.

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app.fieldChoiceSortable( 'select' );

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app.fieldChoiceSortable( 'radio' );

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app.fieldChoiceSortable( 'checkbox' );

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app.fieldChoiceSortable( 'payment-multiple' );

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app.fieldChoiceSortable( 'payment-checkbox' );

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app.fieldChoiceSortable( 'payment-select' );

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// Set field group visibility.

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$( '.wpforms-add-fields-group' ).each( function() {

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app.fieldGroupToggle( $( this ), 'load' );

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} );

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app.registerTemplates();

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// Trim long form titles.

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app.trimFormTitle();

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// Load Tooltips.

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wpf.initTooltips();

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// Load Color Pickers.

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app.loadColorPickers();

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// Hide/Show CAPTCHA in form.

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app.captchaToggle();

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// Notification settings.

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app.notificationToggle();

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app.notificationsByStatusAlerts();

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// Secret builder hotkeys.

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app.builderHotkeys();

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// jquery-confirm defaults.

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jconfirm.defaults = {

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closeIcon: false,

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backgroundDismiss: false,

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escapeKey: true,

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animationBounce: 1,

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useBootstrap: false,

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theme: 'modern',

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boxWidth: '400px',

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animateFromElement: false,

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content: wpforms_builder.something_went_wrong,

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};

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app.dropdownField.init();

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app.iconChoices.init();

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app.disabledFields.init();

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app.checkEmptyDynamicChoices();

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app.initSomeFieldOptions();

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app.dismissNotice();

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wpf.initializeChoicesEventHandlers();

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},

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checkEmptyDynamicChoices() {

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const choices = wpf.orders.choices || {};

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if ( ! Object.keys( choices ).length ) {

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return;

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}

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wpf.orders.fields.forEach( function( fieldId ) {

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const isDynamic = app.dropdownField.helpers.isDynamicChoices( fieldId );

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if ( ! isDynamic ) {

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return;

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}

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const $fieldPreview = $( '#wpforms-field-' + fieldId );

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const type = app.dropdownField.helpers.getDynamicChoicesOptionType( fieldId );

[439] Fix | Delete

const source = app.dropdownField.helpers.getDynamicChoicesOptionSource( fieldId );

[440] Fix | Delete

const isModern = app.dropdownField.helpers.isDynamicChoicesOptionModern( fieldId );

[441] Fix | Delete

let isEmpty = isModern

[442] Fix | Delete

? $fieldPreview.find( '.has-no-choices' ).length

[443] Fix | Delete

: $fieldPreview.find( '.primary-input option:not(.placeholder), .primary-input li' ).length === 0;

[444] Fix | Delete

[445] Fix | Delete

if ( isModern && ! isEmpty ) {

[446] Fix | Delete

const placeholder = $( '#wpforms-field-option-' + fieldId + '-placeholder' ).val();

[447] Fix | Delete

const choices = app.dropdownField.helpers.getInitialChoices( fieldId );

[448] Fix | Delete

isEmpty = choices.length === 1 && choices[ 0 ].label === placeholder && choices[ 0 ].placeholder === true;

[449] Fix | Delete

}

[450] Fix | Delete

[451] Fix | Delete

if ( isEmpty ) {

[452] Fix | Delete

app.emptyChoicesNotice( fieldId, source, type );

[453] Fix | Delete

}

[454] Fix | Delete

} );

[455] Fix | Delete

},

[456] Fix | Delete

[457] Fix | Delete

/**

[458] Fix | Delete

* Load Microsoft Windows specific stylesheet.

[459] Fix | Delete

*

[460] Fix | Delete

* @since 1.6.8

[461] Fix | Delete

*/

[462] Fix | Delete

loadMsWinCSS() {

[463] Fix | Delete

// Detect OS & browsers.

[464] Fix | Delete

if ( browser.isMac ) {

[465] Fix | Delete

return;

[466] Fix | Delete

}

[467] Fix | Delete

[468] Fix | Delete

// language=HTML

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$( '<link>' )

[470] Fix | Delete

.appendTo( 'head' )

[471] Fix | Delete

.attr( {

[472] Fix | Delete

type: 'text/css',

[473] Fix | Delete

rel: 'stylesheet',

[474] Fix | Delete

href: wpforms_builder.scrollbars_css_url,

[475] Fix | Delete

} );

[476] Fix | Delete

},

[477] Fix | Delete

[478] Fix | Delete

/**

[479] Fix | Delete

* Builder was visited via the back button in the browser.

[480] Fix | Delete

*

[481] Fix | Delete

* @since 1.6.5

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*

[483] Fix | Delete

* @return {boolean} True if the builder was visited via back button in browser.

[484] Fix | Delete

*/

[485] Fix | Delete

isVisitedViaBackButton() {

[486] Fix | Delete

if ( ! performance ) {

[487] Fix | Delete

return false;

[488] Fix | Delete

}

[489] Fix | Delete

[490] Fix | Delete

let isVisitedViaBackButton = false;

[491] Fix | Delete

[492] Fix | Delete

performance.getEntriesByType( 'navigation' ).forEach( function( nav ) {

[493] Fix | Delete

if ( nav.type === 'back_forward' ) {

[494] Fix | Delete

isVisitedViaBackButton = true;

[495] Fix | Delete

}

[496] Fix | Delete

} );

[497] Fix | Delete

[498] Fix | Delete

return isVisitedViaBackButton;

[499] Fix | Delete