Last Piece Hacktivist Crew

Editing: admin-builder.js

/* global wpforms_builder, wpf, jconfirm, wpforms_panel_switch, Choices, WPForms, WPFormsFormEmbedWizard, wpCookies, tinyMCE, WPFormsUtils, List */

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

var s,
		$builder,
		elements = {};

/**
	 * Whether to show the close confirmation dialog or not.
	 *
	 * @since 1.6.0
	 *
	 * @type {boolean}
	 */
	var closeConfirmation = true;

/**
	 * A field is adding.
	 *
	 * @since 1.7.1
	 *
	 * @type {boolean}
	 */
	var adding = false;

var app = {

settings: {
			spinner:          '<i class="wpforms-loading-spinner"></i>',
			spinnerInline:    '<i class="wpforms-loading-spinner wpforms-loading-inline"></i>',
			tinymceDefaults:  { tinymce: { toolbar1: 'bold,italic,underline,blockquote,strikethrough,bullist,numlist,alignleft,aligncenter,alignright,undo,redo,link' }, quicktags: true },
			pagebreakTop:     false,
			pagebreakBottom:  false,
			upload_img_modal: false,
		},

/**
		 * Start the engine.
		 *
		 * @since 1.0.0
		 */
		init: function() {

var that = this;

wpforms_panel_switch = true;
			s = this.settings;

// Document ready.
			$( app.ready );

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

// In the case of jQuery 3.+, we need to wait for a ready event first.
				if ( typeof $.ready.then === 'function' ) {
					$.ready.then( app.load );
				} else {
					app.load();
				}
			} );

$( window ).on( 'beforeunload', function() {
				if ( ! that.formIsSaved() && closeConfirmation ) {
					return wpforms_builder.are_you_sure_to_close;
				}
			} );
		},

/**
		 * Page load.
		 *
		 * @since 1.0.0
		 * @since 1.7.9 Added `wpformsBuilderReady` hook.
		 */
		load: function() {

// Trigger initial save for new forms.
			if ( wpf.getQueryString( 'newform' ) ) {
				app.formSave( false );
			}

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

// Render form preview on the Revisions panel if the panel is active.
			if ( panel === 'revisions' ) {
				app.updateRevisionPreview();
			}

// Allow callbacks to prevent making Form Builder ready...
			const event = WPFormsUtils.triggerEvent( $builder, 'wpformsBuilderReady' );

// ...by triggering `event.preventDefault()`.
			if ( event.isDefaultPrevented() ) {
				return false;
			}

// Hide loading overlay and make the Form Builder ready to use.
			app.hideLoadingOverlay();

// Maybe display informational modal.
			if ( wpforms_builder.template_modal_display == '1' && 'fields' === wpf.getQueryString( 'view' ) ) { // eslint-disable-line
				$.alert( {
					title: wpforms_builder.template_modal_title,
					content: wpforms_builder.template_modal_msg,
					icon: 'fa fa-info-circle',
					type: 'blue',
					buttons: {
						confirm: {
							text: wpforms_builder.close,
							btnClass: 'btn-confirm',
							keys: [ 'enter' ],
						},
					},
				} );
			}
		},

/**
		 * Document ready.
		 *
		 * @since 1.0.0
		 */
		ready: function() {

if ( app.isVisitedViaBackButton() ) {
				location.reload();

return;
			}

// Cache builder element.
			$builder = $( '#wpforms-builder' );

// Action buttons.
			elements.$helpButton          = $( '#wpforms-help' );
			elements.$previewButton       = $( '#wpforms-preview-btn' );
			elements.$embedButton         = $( '#wpforms-embed' );
			elements.$saveButton          = $( '#wpforms-save' );
			elements.$exitButton          = $( '#wpforms-exit' );

// Cache other elements.
			elements.$noFieldsOptions     = $( '#wpforms-panel-fields .wpforms-no-fields-holder .no-fields' );
			elements.$noFieldsPreview     = $( '#wpforms-panel-fields .wpforms-no-fields-holder .no-fields-preview' );
			elements.$formPreview         = $( '#wpforms-panel-fields .wpforms-preview-wrap' );
			elements.$revisionPreview     = $( '#wpforms-panel-revisions .wpforms-panel-content' );
			elements.defaultEmailSelector = '.wpforms-field-option-email .wpforms-field-option-row-default_value input';
			elements.$defaultEmail        = $( elements.defaultEmailSelector );
			elements.$focusOutTarget      = null;

elements.$nextFieldId         = $( '#wpforms-field-id' );
			elements.$fieldOptions        = $( '#wpforms-field-options' );
			elements.$fieldsPreviewWrap   = $( '#wpforms-panel-fields .wpforms-panel-content-wrap' ),
			elements.$sortableFieldsWrap  = $( '#wpforms-panel-fields .wpforms-field-wrap' );
			elements.$addFieldsButtons    = $( '.wpforms-add-fields-button' ).not( '.not-draggable' ).not( '.warning-modal' ).not( '.education-modal' );

// Remove Embed button if builder opened in popup.
			if ( app.isBuilderInPopup() ) {
				elements.$embedButton.remove();
				elements.$previewButton.addClass( 'wpforms-alone' );
			}

app.loadMsWinCSS();

// Bind all actions.
			app.bindUIActions();

// Setup/cache some vars not available before
			s.formID = $( '#wpforms-builder-form' ).data( 'id' );
			s.pagebreakTop = $( '.wpforms-pagebreak-top' ).length;
			s.pagebreakBottom = $( '.wpforms-pagebreak-bottom' ).length;

// Disable implicit submission for every form inside the builder.
			// All form values are managed by JS and should not be submitted by pressing Enter.
			$builder.on( 'keypress', '#wpforms-builder-form :input:not(textarea)', function( e ) {
				if ( e.keyCode === 13 ) {
					e.preventDefault();
				}
			} );

// If there is a section configured, display it.
			// Otherwise, we show the first panel by default.
			$( '.wpforms-panel' ).each( function( index, el ) {
				var $this = $( this ),
					$configured = $this.find( '.wpforms-panel-sidebar-section.configured' ).first();

if ( $configured.length ) {
					var section = $configured.data( 'section' );
					$configured.addClass( 'active' );
					$this.find( '.wpforms-panel-content-section-' + section ).show().addClass( 'active' );
					$this.find( '.wpforms-panel-content-section-default' ).hide();
				} else {
					$this.find( '.wpforms-panel-content-section:first-of-type' ).show().addClass( 'active' );
					$this.find( '.wpforms-panel-sidebar-section:first-of-type' ).addClass( 'active' );
				}
			} );

app.loadEntryPreviewFields();

// Drag and drop sortable elements.
			app.fieldChoiceSortable( 'select' );
			app.fieldChoiceSortable( 'radio' );
			app.fieldChoiceSortable( 'checkbox' );
			app.fieldChoiceSortable( 'payment-multiple' );
			app.fieldChoiceSortable( 'payment-checkbox' );
			app.fieldChoiceSortable( 'payment-select' );

// Set field group visibility.
			$( '.wpforms-add-fields-group' ).each( function( index, el ) {
				app.fieldGroupToggle( $( this ), 'load' );
			} );

app.registerTemplates();

// Trim long form titles.
			app.trimFormTitle();

// Load Tooltips.
			wpf.initTooltips();

// Load Color Pickers.
			app.loadColorPickers();

// Hide/Show CAPTCHA in form.
			app.captchaToggle();

// Confirmations initial setup
			app.confirmationsSetup();

// Notification settings.
			app.notificationToggle();
			app.notificationsByStatusAlerts();

// Secret builder hotkeys.
			app.builderHotkeys();

// Clone form title to the Setup page.
			$( '#wpforms-setup-name' ).val( $( '#wpforms-panel-field-settings-form_title' ).val() );

// jquery-confirm defaults.
			jconfirm.defaults = {
				closeIcon: false,
				backgroundDismiss: false,
				escapeKey: true,
				animationBounce: 1,
				useBootstrap: false,
				theme: 'modern',
				boxWidth: '400px',
				animateFromElement: false,
				content: wpforms_builder.something_went_wrong,
			};

app.dropdownField.init();

app.iconChoices.init();

app.checkEmptyDynamicChoices();

app.initSomeFieldOptions();

app.dismissNotice();
		},

checkEmptyDynamicChoices: function() {

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

if ( ! Object.keys( choices ).length ) {
				return;
			}

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

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

if ( ! isDynamic ) {
					return;
				}

const $fieldPreview = $( '#wpforms-field-' + fieldId );
				const type = app.dropdownField.helpers.getDynamicChoicesOptionType( fieldId );
				const source = app.dropdownField.helpers.getDynamicChoicesOptionSource( fieldId );
				const isModern = app.dropdownField.helpers.isDynamicChoicesOptionModern( fieldId );
				let isEmpty = isModern ?
					$fieldPreview.find( '.has-no-choices' ).length :
					$fieldPreview.find( '.primary-input option:not(.placeholder), .primary-input li' ).length === 0;

if ( isModern && ! isEmpty ) {
					const placeholder = $( '#wpforms-field-option-' + fieldId + '-placeholder' ).val();
					const choices = app.dropdownField.helpers.getInitialChoices( fieldId );
					isEmpty = choices.length === 1 && choices[0].label === placeholder && choices[0].placeholder === true;
				}

if ( isEmpty ) {
					app.emptyChoicesNotice( fieldId, source, type );
				}
			} );
		},

/**
		 * Load Microsoft Windows specific stylesheet.
		 *
		 * @since 1.6.8
		 */
		loadMsWinCSS: function() {

var ua = navigator.userAgent;

// Detect OS & browsers.
			if (
				ua.indexOf( 'Windows' ) < 0 || (
					ua.indexOf( 'Chrome' ) < 0 &&
					ua.indexOf( 'Firefox' ) < 0
				)
			) {
				return;
			}

$( '<link>' )
				.appendTo( 'head' )
				.attr( {
					type: 'text/css',
					rel: 'stylesheet',
					href: wpforms_builder.ms_win_css_url,
				} );
		},

/**
		 * Builder was visited via back button in browser.
		 *
		 * @since 1.6.5
		 *
		 * @returns {boolean} True if the builder was visited via back button in browser.
		 */
		isVisitedViaBackButton: function() {

if ( ! performance ) {
				return false;
			}

var isVisitedViaBackButton = false;

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

if ( nav.type === 'back_forward' ) {
					isVisitedViaBackButton = true;
				}
			} );

return isVisitedViaBackButton;
		},

/**
		 * Remove loading overlay.
		 *
		 * @since 1.6.8
		 */
		hideLoadingOverlay: function() {

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

$overlay.addClass( 'fade-out' );
			setTimeout( function() {

$overlay.hide();

}, 250 );
		},

/**
		 * Show loading overlay.
		 *
		 * @since 1.6.8
		 */
		showLoadingOverlay: function() {

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

$overlay.removeClass( 'fade-out' );
			$overlay.show();
		},

/**
		 * Initialize some fields options controls.
		 *
		 * @since 1.6.3
		 */
		initSomeFieldOptions: function() {

// Show a toggled options groups.
			app.toggleAllOptionGroups( $builder );

// Date/Time field Date type option.
			$builder.find( '.wpforms-field-option-row-date .type select' ).trigger( 'change' );
		},

/**
		 * Dropdown field component.
		 *
		 * @since 1.6.1
		 */
		dropdownField: {

/**
			 * Field configuration.
			 *
			 * @since 1.6.1
			 */
			config: {
				modernClass: 'choicesjs-select',
				args: {
					searchEnabled: false,
					searchChoices: false,
					renderChoiceLimit : 1,
					shouldSort: false,
					callbackOnInit: function() {

var $element = $( this.containerOuter.element ),
							$previewSelect = $element.closest( '.wpforms-field' ).find( 'select' );

// Turn off disabled styles.
						if ( $element.hasClass( 'is-disabled' ) ) {
							$element.removeClass( 'is-disabled' );
						}

// Disable instances on the preview panel.
						if ( $previewSelect.is( '[readonly]' ) ) {
							this.disable();
							$previewSelect.prop( 'disabled', false );
						}

if ( this.passedElement.element.multiple ) {

// Hide a placeholder if field has selected choices.
							if ( this.getValue( true ).length ) {
								$( this.input.element ).addClass( 'choices__input--hidden' );
							}
						}
					},
				},
			},

/**
			 * Initialization for field component.
			 *
			 * @since 1.6.1
			 */
			init: function() {

// Choices.js init.
				$builder.find( '.' + app.dropdownField.config.modernClass ).each( function() {
					app.dropdownField.events.choicesInit( $( this ) );
				} );

// Multiple option.
				$builder.on(
					'change',
					'.wpforms-field-option-select .wpforms-field-option-row-multiple input',
					app.dropdownField.events.multiple
				);

// Style option.
				$builder.on(
					'change',
					'.wpforms-field-option-select .wpforms-field-option-row-style select, .wpforms-field-option-payment-select .wpforms-field-option-row-style select',
					app.dropdownField.events.applyStyle
				);

// Add ability to close the drop-down menu.
				$builder.on( 'click', '.choices', function( e ) {

var $choices =  $( this ),
						choicesObj = $choices.find( 'select' ).data( 'choicesjs' );

if (
						choicesObj &&
						$choices.hasClass( 'is-open' ) &&
						e.target.classList.contains( 'choices__inner' )
					) {
						choicesObj.hideDropdown();
					}
				} );
			},

/**
			 * Field events.
			 *
			 * @since 1.6.1
			 */
			events: {

/**
				 * Load Choices.js library.
				 *
				 * @since 1.6.1
				 *
				 * @param {object} $element jQuery element selector.
				 */
				choicesInit: function( $element ) {

let useAjax = $element.data( 'choicesjs-use-ajax' ) === 1,
						instance;

if ( $element.data( 'choicesjs-callback-fn' ) === 'select_pages' ) {

instance = WPForms.Admin.Builder.WPFormsChoicesJS.setup(
							$element[0],
							app.dropdownField.config.args,
							{
								action: 'wpforms_ajax_search_pages_for_dropdown',
								nonce: useAjax ? wpforms_builder.nonce : null,
							}
						);
					} else {
						instance = new Choices( $element[0], app.dropdownField.config.args );
					}

app.dropdownField.helpers.setInstance( $element, instance );
					app.dropdownField.helpers.addPlaceholderChoice( $element, instance );

$element.closest( '.choices' ).toggleClass( 'wpforms-hidden', ! instance.config.choices.length );
				},

/**
				 * Multiple option callback.
				 *
				 * @since 1.6.1
				 *
				 * @param {object} event Event object.
				 */
				multiple: function( event ) {

var fieldId             = $( this ).closest( '.wpforms-field-option-row-multiple' ).data().fieldId,
						$primary            = app.dropdownField.helpers.getPrimarySelector( fieldId ),
						$optionChoicesItems = $( '#wpforms-field-option-row-' + fieldId + '-choices input.default' ),
						$placeholder        = $primary.find( '.placeholder' ),
						isDynamicChoices    = app.dropdownField.helpers.isDynamicChoices( fieldId ),
						isMultiple          = event.target.checked,
						choicesType         = isMultiple ? 'checkbox' : 'radio',
						selectedChoices;

// Add/remove a `multiple` attribute.
					$primary.prop( 'multiple', isMultiple );

// Change a `Choices` fields type:
					//    checkbox - needed for multiple selection
					//    radio - needed for single selection
					$optionChoicesItems.prop( 'type', choicesType );

// Dynamic Choices doesn't have default choices (selected options) - make all as unselected.
					if ( isDynamicChoices ) {
						$primary.find( 'option:selected' ).prop( 'selected', false );
					}

// Gets default choices.
					selectedChoices = $optionChoicesItems.filter( ':checked' );

if ( ! isMultiple && selectedChoices.length ) {

// Uncheck all choices.
						$optionChoicesItems.prop( 'checked', false );

// For single selection we can choose only one.
						$( selectedChoices.get( 0 ) ).prop( 'checked', true );
					}

// Toggle selection for a placeholder option based on a select type.
					if ( $placeholder.length ) {
						$placeholder.prop( 'selected', ! isMultiple );
					}

// Update a primary field.
					app.dropdownField.helpers.update( fieldId, isDynamicChoices );
				},

/**
				 * Apply a style to <select> - modern or classic.
				 *
				 * @since 1.6.1
				 */
				applyStyle: function() {

var $field   = $( this ),
						fieldId  = $field.closest( '.wpforms-field-option-row-style' ).data().fieldId,
						fieldVal = $field.val();

if ( 'modern' === fieldVal ) {
						app.dropdownField.helpers.convertClassicToModern( fieldId );

} else {
						app.dropdownField.helpers.convertModernToClassic( fieldId );
					}
				},
			},

helpers: {

/**
				 * Get Modern select options and prepare them for the Classic <select>.
				 *
				 * @since 1.6.1
				 *
				 * @param {string} fieldId Field ID.
				 */
				convertModernToClassic: function( fieldId ) {

var $primary         = app.dropdownField.helpers.getPrimarySelector( fieldId ),
						isDynamicChoices = app.dropdownField.helpers.isDynamicChoices( fieldId ),
						instance         = app.dropdownField.helpers.getInstance( $primary );

if ( instance && typeof instance.destroy === 'function' ) {

// Destroy the instance of Choices.js.
						instance.destroy();

// Update a placeholder.
						app.dropdownField.helpers.updatePlaceholderChoice( instance, fieldId );
					}

// Update choices.
					if ( ! isDynamicChoices ) {
						app.fieldChoiceUpdate( 'select', fieldId );
					}
				},

/**
				 * Get initial choices.
				 *
				 * @since 1.8.2
				 *
				 * @param {string} fieldId Field ID.
				 *
				 * @returns {object} Choices.
				 */
				getInitialChoices( fieldId ) {

const $primary = app.dropdownField.helpers.getPrimarySelector( fieldId ),
						instance = app.dropdownField.helpers.getInstance( $primary );

return instance.config.choices;
				},

/**
				 * Convert a Classic to Modern style selector.
				 *
				 * @since 1.6.1
				 *
				 * @param {string} fieldId Field ID.
				 */
				convertClassicToModern: function( fieldId ) {

var $primary         = app.dropdownField.helpers.getPrimarySelector( fieldId ),
						isDynamicChoices = app.dropdownField.helpers.isDynamicChoices( fieldId );

// Update choices.
					if ( ! isDynamicChoices ) {
						app.fieldChoiceUpdate( 'select', fieldId );
					}

// Call a Choices.js initialization.
					app.dropdownField.events.choicesInit( $primary );
				},

/**
				 * Update a primary field.
				 *
				 * @since 1.6.1
				 *
				 * @param {string} fieldId Field ID.
				 * @param {boolean} isDynamicChoices True if `Dynamic Choices` is turned on.
				 */
				update: function( fieldId, isDynamicChoices ) {

var $primary = app.dropdownField.helpers.getPrimarySelector( fieldId );

if ( app.dropdownField.helpers.isModernSelect( $primary ) ) {

// If we had a `Modern` select before, then we need to make re-init - destroy() + init().
						app.dropdownField.helpers.convertModernToClassic( fieldId );

if ( ! isDynamicChoices ) {
							app.dropdownField.events.choicesInit( $primary );
						}

} else {

// Update choices.
						if ( ! isDynamicChoices ) {
							app.fieldChoiceUpdate( 'select', fieldId );
						}
					}
				},

/**
				 * Add a new choice to behave like a placeholder.
				 *
				 * @since 1.6.1
				 *
				 * @param {object} $jquerySelector jQuery primary selector.
				 * @param {object} instance The instance of Choices.js.
				 *
				 * @returns {boolean} False if a fake placeholder wasn't added.
				 */
				addPlaceholderChoice: function( $jquerySelector, instance ) {
					const wpFormsField = $jquerySelector.closest( '.wpforms-field' );
					if ( wpFormsField.length <= 0 ) {
						return false;
					}

var fieldId     = wpFormsField.data().fieldId,
						hasDefaults = app.dropdownField.helpers.hasDefaults( fieldId );

if ( app.dropdownField.helpers.isDynamicChoices( fieldId ) ) {
						hasDefaults = false;
					}

// Already has a placeholder.
					if ( false !== app.dropdownField.helpers.searchPlaceholderChoice( instance ) ) {

return false;
					}

// No choices.
					if ( ! instance.config.choices.length ) {

return false;
					}

var placeholder = instance.config.choices[0].label,
						isMultiple  = $( instance.passedElement.element ).prop( 'multiple' ),
						selected    = ! ( isMultiple || hasDefaults );

// Add a new choice as a placeholder.
					instance.setChoices(
						[
							{ value: '', label: placeholder, selected: selected, placeholder: true },
						],
						'value',
						'label',
						false
					);

// Additional case for multiple select.
					if ( isMultiple ) {
						$( instance.input.element ).prop( 'placeholder', placeholder );
					}

return true;
				},

/**
				 * Search a choice-placeholder item.
				 *
				 * @since 1.6.1
				 *
				 * @param {object} instance The instance of Choices.js.
				 *
				 * @returns {boolean|object} False if a field doesn't have a choice-placeholder. Otherwise - return choice item.
				 */
				searchPlaceholderChoice: function( instance ) {

var find = false;

instance.config.choices.forEach( function( item, i, choices ) {

if ( 'undefined' !== typeof item.placeholder && true === item.placeholder ) {
							find = {
								key: i,
								item: item,
							};

return false;
						}
					} );

return find;
				},

/**
				 * Add/update a placeholder.
				 *
				 * @since 1.6.1
				 *
				 * @param {object} instance The instance of Choices.js.
				 * @param {string} fieldId Field ID.
				 */
				updatePlaceholderChoice: function( instance, fieldId ) {

var $primary           = $( instance.passedElement.element ),
						placeholderValue   = wpf.sanitizeHTML( $( '#wpforms-field-option-' + fieldId + '-placeholder' ).val() ),
						placeholderChoice  = app.dropdownField.helpers.searchPlaceholderChoice( instance ),
						$placeholderOption = {};

// Get an option with placeholder.
					// Note: `.placeholder` class is skipped when calling Choices.js destroy() method.
					if ( 'object' === typeof placeholderChoice ) {
						$placeholderOption = $( $primary.find( 'option' ).get( placeholderChoice.key ) );
					}

// We have a placeholder and need to update the UI with it.
					if ( '' !== placeholderValue ) {
						if ( ! $.isEmptyObject( $placeholderOption ) && $placeholderOption.length ) {

// Update a placeholder option.
							$placeholderOption
								.addClass( 'placeholder' )
								.text( placeholderValue );

} else {

// Add a placeholder option.
							$primary.prepend( '<option value="" class="placeholder">' + placeholderValue + '</option>' );
						}

} else {

// Remove the placeholder as it's empty.
						if ( $placeholderOption.length ) {
							$placeholderOption.remove();
						}
					}
				},

/**
				 * Is it a `Modern` style dropdown field?
				 *
				 * @since 1.6.1
				 *
				 * @param {object} $jquerySelector jQuery primary selector.
				 *
				 * @returns {boolean} True if it's a `Modern` style select, false otherwise.
				 */
				isModernSelect: function( $jquerySelector ) {

var instance = app.dropdownField.helpers.getInstance( $jquerySelector );

if ( 'object' !== typeof instance ) {
						return false;
					}

if ( $.isEmptyObject( instance ) ) {
						return false;
					}

return instance.initialised;
				},

/**
				 * Save an instance of Choices.js.
				 *
				 * @since 1.6.1
				 *
				 * @param {object} $jquerySelector jQuery primary selector.
				 * @param {object} instance The instance of Choices.js.
				 */
				setInstance: function( $jquerySelector, instance ) {

$jquerySelector.data( 'choicesjs', instance );
				},

/**
				 * Retrieve an instance of Choices.js.
				 *
				 * @since 1.6.1
				 *
				 * @param {object} $jquerySelector jQuery primary selector.
				 *
				 * @returns {object} The instance of Choices.js.
				 */
				getInstance: function( $jquerySelector ) {

return $jquerySelector.data( 'choicesjs' );
				},

/**
				 * Get Dynamic Choices option field.
				 *
				 * @since 1.8.2
				 *
				 * @param {string|number} fieldId Field ID.
				 *
				 * @returns {HTMLElement|boolean} False if a field doesn't have a `Dynamic Choices` option. Otherwise - return option field.
				 */
				getDynamicChoicesOption: function( fieldId ) {

const $fieldOption = $( '#wpforms-field-option-' + fieldId + '-dynamic_choices' );