/* exported frmRecaptcha, frmAfterRecaptcha, frmUpdateField, frmDeleteEntry, frmOnSubmit, frm_resend_email */

var frmFrontForm;

function frmFrontFormJS() {
	'use strict';

	/*global jQuery:false, frm_js, grecaptcha, frmProForm, tinyMCE */
	/*global frmThemeOverride_jsErrors, frmThemeOverride_frmPlaceError, frmThemeOverride_frmAfterSubmit */

	var action = '';
	var jsErrors = [];

	/**
	 * Maybe add polyfills.
	 *
	 * @since 5.4
	 */
	function maybeAddPolyfills() {
		if ( ! Element.prototype.matches ) {
			// IE9 supports matches but as msMatchesSelector instead.
			Element.prototype.matches = Element.prototype.msMatchesSelector;
		}

		if ( ! Element.prototype.closest ) {
			Element.prototype.closest = function( s ) {
				var el = this;

				do {
					if ( el.matches( s ) ) {
						return el;
					}
					el = el.parentElement || el.parentNode;
				} while ( el !== null && el.nodeType === 1 );

				return null;
			};
		}

		// NodeList.forEach().
		if ( window.NodeList && ! NodeList.prototype.forEach ) {
			NodeList.prototype.forEach = function( callback, thisArg ) {
				thisArg = thisArg || window;
				for ( var i = 0; i < this.length; i++ ) {
					callback.call( thisArg, this[ i ], i, this );
				}
			};
		}
	}

	/**
	 * Triggers custom JS event.
	 *
	 * @since 5.5.3
	 *
	 * @param {HTMLElement} el        The HTML element.
	 * @param {String}      eventName Event name.
	 * @param {mixed}       data      The passed data.
	 */
	function triggerCustomEvent( el, eventName, data ) {
		var event;

		if ( typeof window.CustomEvent === 'function' ) {
			event = new CustomEvent( eventName );
		} else if ( document.createEvent ) {
			event = document.createEvent( 'HTMLEvents' );
			event.initEvent( eventName, false, true );
		} else {
			return;
		}

		event.frmData = data;

		el.dispatchEvent( event );
	}

	/* Get the ID of the field that changed*/
	function getFieldId( field, fullID ) {
		var nameParts, fieldId,
			isRepeating = false,
			fieldName = '';
		if ( field instanceof jQuery ) {
			fieldName = field.attr( 'name' );
		} else {
			fieldName = field.name;
		}

		if ( typeof fieldName === 'undefined' ) {
			fieldName = '';
		}

		if ( fieldName === '' ) {
			if ( field instanceof jQuery ) {
				fieldName = field.data( 'name' );
			} else {
				fieldName = field.getAttribute( 'data-name' );
			}

			if ( typeof fieldName === 'undefined' ) {
				fieldName = '';
			}

			if ( fieldName !== '' && fieldName ) {
				return fieldName;
			}
			return 0;
		}

		nameParts = fieldName.replace( 'item_meta[', '' ).replace( '[]', '' ).split( ']' );
		//TODO: Fix this for checkboxes and address fields
		if ( nameParts.length < 1 ) {
			return 0;
		}
		nameParts = nameParts.filter( function( n ) {
			return n !== '';
		});

		fieldId = nameParts[0];

		if ( nameParts.length === 1 ) {
			return fieldId;
		}

		if ( nameParts[1] === '[form' || nameParts[1] === '[row_ids' ) {
			return 0;
		}

		// Check if 'this' is in a repeating section
		if ( jQuery( 'input[name="item_meta[' + fieldId + '][form]"]' ).length ) {

			// this is a repeatable section with name: item_meta[repeating-section-id][row-id][field-id]
			fieldId = nameParts[2].replace( '[', '' );
			isRepeating = true;
		}

		// Check if 'this' is an other text field and get field ID for it
		if ( 'other' === fieldId ) {
			if ( isRepeating ) {
				// name for other fields: item_meta[370][0][other][414]
				fieldId = nameParts[3].replace( '[', '' );
			} else {
				// Other field name: item_meta[other][370]
				fieldId = nameParts[1].replace( '[', '' );
			}
		}

		if ( fullID === true ) {
			// For use in the container div id
			if ( fieldId === nameParts[0]) {
				fieldId = fieldId + '-' + nameParts[1].replace( '[', '' );
			} else {
				fieldId = fieldId + '-' + nameParts[0] + '-' + nameParts[1].replace( '[', '' );
			}
		}

		return fieldId;
	}

	/**
	 * Disable the submit button for a given jQuery form object
	 *
	 * @since 2.03.02
	 *
	 * @param {object} $form
	 */
	function disableSubmitButton( $form ) {
		$form.find( 'input[type="submit"], input[type="button"], button[type="submit"]' ).attr( 'disabled', 'disabled' );
	}

	/**
	 * Enable the submit button for a given jQuery form object
	 *
	 * @since 2.03.02
	 *
	 * @param {object} $form
	 */
	function enableSubmitButton( $form ) {
		$form.find( 'input[type="submit"], input[type="button"], button[type="submit"]' ).prop( 'disabled', false );
	}

	/**
	 * Disable the save draft link for a given jQuery form object
	 *
	 * @since 4.04.03
	 *
	 * @param {object} $form
	 */
	function disableSaveDraft( $form ) {
		$form.find( 'a.frm_save_draft' ).css( 'pointer-events', 'none' );
	}

	/**
	 * Enable the save draft link for a given jQuery form object
	 *
	 * @since 4.04.03
	 *
	 * @param {object} $form
	 */
	function enableSaveDraft( $form ) {
		$form.find( 'a.frm_save_draft' ).css( 'pointer-events', '' );
	}

	function validateForm( object ) {
		var r, rl, n, nl, fields, field, value, requiredFields,
			errors = [];

		// Make sure required text field is filled in
		requiredFields = jQuery( object ).find(
			'.frm_required_field:visible input, .frm_required_field:visible select, .frm_required_field:visible textarea'
		).filter( ':not(.frm_optional)' );
		if ( requiredFields.length ) {
			for ( r = 0, rl = requiredFields.length; r < rl; r++ ) {
				if ( hasClass( requiredFields[r], 'ed_button' ) ) {
					// skip rich text field buttons.
					continue;
				}
				errors = checkRequiredField( requiredFields[r], errors );
			}
		}

		fields = jQuery( object ).find( 'input,select,textarea' );
		if ( fields.length ) {
			for ( n = 0, nl = fields.length; n < nl; n++ ) {
				field = fields[n];
				if ( '' !== field.value ) {
					validateFieldValue( field, errors );
				}
			}
		}

		errors = validateRecaptcha( object, errors );

		return errors;
	}

	/**
	 * @since 5.0.10
	 *
	 * @param {object} element
	 * @param {string} targetClass
	 * @returns {boolean}
	 */
	function hasClass( element, targetClass ) {
		var className = ' ' + element.className + ' ';
		return -1 !== className.indexOf( ' ' + targetClass + ' ' );
	}

	function maybeValidateChange( field ) {
		if ( field.type === 'url' ) {
			maybeAddHttpToUrl( field );
		}
		if ( jQuery( field ).closest( 'form' ).hasClass( 'frm_js_validate' ) ) {
			validateField( field );
		}
	}

	function maybeAddHttpToUrl( field ) {
		var url = field.value;
		var matches = url.match( /^(https?|ftps?|mailto|news|feed|telnet):/ );
		if ( field.value !== '' && matches === null ) {
			field.value = 'http://' + url;
		}
	}

	function validateField( field ) {
		var key,
			errors = [],
			$fieldCont = jQuery( field ).closest( '.frm_form_field' );

		if ( $fieldCont.hasClass( 'frm_required_field' ) && ! jQuery( field ).hasClass( 'frm_optional' ) ) {
			errors = checkRequiredField( field, errors );
		}

		if ( errors.length < 1 ) {
			validateFieldValue( field, errors );
		}

		removeFieldError( $fieldCont );
		if (  Object.keys( errors ).length > 0 ) {
			for ( key in errors ) {
				addFieldError( $fieldCont, key, errors );
			}
		}
	}

	function validateFieldValue( field, errors ) {
		if ( field.type === 'hidden' ) {
			// don't validate
		} else if ( field.type === 'number' ) {
			checkNumberField( field, errors );
		} else if ( field.type === 'email' ) {
			checkEmailField( field, errors );
		} else if ( field.type === 'password' ) {
			checkPasswordField( field, errors );
		} else if ( field.type === 'url' ) {
			checkUrlField( field, errors );
		} else if ( field.pattern !== null ) {
			checkPatternField( field, errors );
		}

		triggerCustomEvent( document, 'frm_validate_field_value', {
			field: field,
			errors: errors
		});
	}

	function checkRequiredField( field, errors ) {
		var checkGroup, tempVal, i, placeholder,
			val = '',
			fieldID = '',
			fileID = field.getAttribute( 'data-frmfile' );

		if ( field.type === 'hidden' && fileID === null && ! isAppointmentField( field ) && ! isInlineDatepickerField( field ) ) {
			return errors;
		}

		if ( field.type === 'checkbox' || field.type === 'radio' ) {
			checkGroup = jQuery( 'input[name="' + field.name + '"]' ).closest( '.frm_required_field' ).find( 'input:checked' );
			jQuery( checkGroup ).each( function() {
				val = this.value;
			});
		} else if ( field.type === 'file' || fileID ) {
			if ( typeof fileID === 'undefined' ) {
				fileID = getFieldId( field, true );
				fileID = fileID.replace( 'file', '' );
			}

			if ( typeof errors[ fileID ] === 'undefined' ) {
				val = getFileVals( fileID );
			}
			fieldID = fileID;
		} else {
			if ( hasClass( field, 'frm_pos_none' ) ) {
				// skip hidden other fields
				return errors;
			}

			val = jQuery( field ).val();
			if ( val === null ) {
				val = '';
			} else if ( typeof val !== 'string' ) {
				tempVal = val;
				val = '';
				for ( i = 0; i < tempVal.length; i++ ) {
					if ( tempVal[i] !== '' ) {
						val = tempVal[i];
					}
				}
			}

			if ( hasClass( field, 'frm_other_input' ) ) {
				fieldID = getFieldId( field, false );

				if ( val === '' ) {
					field = document.getElementById( field.id.replace( '-otext', '' ) );
				}
			} else {
				fieldID = getFieldId( field, true );
			}

			if ( hasClass( field, 'frm_time_select' ) ) {
				// set id for time field
				fieldID = fieldID.replace( '-H', '' ).replace( '-m', '' );
			} else if ( isSignatureField( field ) ) {
				if ( val === '' ) {
					val = jQuery( field ).closest( '.frm_form_field' ).find( '[name="' + field.getAttribute( 'name' ).replace( '[typed]', '[output]' ) + '"]' ).val();
				}
				fieldID = fieldID.replace( '-typed', '' );
			}

			placeholder = field.getAttribute( 'data-frmplaceholder' );
			if ( placeholder !== null && val === placeholder ) {
				val = '';
			}
		}

		if ( val === '' ) {
			if ( fieldID === '' ) {
				fieldID = getFieldId( field, true );
			}
			if ( ! ( fieldID in errors ) ) {
				errors[ fieldID ] = getFieldValidationMessage( field, 'data-reqmsg' );
			}
		}

		return errors;
	}

	function isSignatureField( field ) {
		var name = field.getAttribute( 'name' );
		return 'string' === typeof name && '[typed]' === name.substr( -7 );
	}

	function isAppointmentField( field ) {
		return hasClass( field, 'ssa_appointment_form_field_appointment_id' );
	}

	function isInlineDatepickerField( field ) {
		return 'hidden' === field.type && '_alt' === field.id.substr( -4 ) && hasClass( field.nextElementSibling, 'frm_date_inline' );
	}

	function getFileVals( fileID ) {
		var val = '',
			fileFields = jQuery( 'input[name="file' + fileID + '"], input[name="file' + fileID + '[]"], input[name^="item_meta[' + fileID + ']"]' );

		fileFields.each( function() {
			if ( val === '' ) {
				val = this.value;
			}
		});
		return val;
	}

	function checkUrlField( field, errors ) {
		var fieldID,
			url = field.value;

		if ( url !== '' && ! /^http(s)?:\/\/(?:localhost|(?:[\da-z\.-]+\.[\da-z\.-]+))/i.test( url ) ) {
			fieldID = getFieldId( field, true );
			if ( ! ( fieldID in errors ) ) {
				errors[ fieldID ] = getFieldValidationMessage( field, 'data-invmsg' );
			}
		}
	}

	function checkEmailField( field, errors ) {
		var fieldID = getFieldId( field, true ),
			pattern = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/i;

		// validate the current field we're editing first
		if ( '' !== field.value && pattern.test( field.value ) === false ) {
			errors[ fieldID ] = getFieldValidationMessage( field, 'data-invmsg' );
		}

		confirmField( field, errors );
	}

	function checkPasswordField( field, errors ) {
		confirmField( field, errors );
	}

	function confirmField( field, errors ) {
		var value, confirmValue, firstField,
			fieldID = getFieldId( field, true ),
			strippedId = field.id.replace( 'conf_', '' ),
			strippedFieldID = fieldID.replace( 'conf_', '' ),
			confirmField = document.getElementById( strippedId.replace( 'field_', 'field_conf_' ) );

		if ( confirmField === null || typeof errors[ 'conf_' + strippedFieldID ] !== 'undefined' ) {
			return;
		}

		if ( fieldID !== strippedFieldID ) {
			firstField = document.getElementById( strippedId );
			value = firstField.value;
			confirmValue = confirmField.value;
			if ( '' !== value && '' !== confirmValue && value !== confirmValue ) {
				errors[ 'conf_' + strippedFieldID ] = getFieldValidationMessage( confirmField, 'data-confmsg' );
			}
		} else {
			validateField( confirmField );
		}
	}

	function checkNumberField( field, errors ) {
		var fieldID,
			number = field.value;

		if ( number !== '' && isNaN( number / 1 ) !== false ) {
			fieldID = getFieldId( field, true );
			if ( ! ( fieldID in errors ) ) {
				errors[ fieldID ] = getFieldValidationMessage( field, 'data-invmsg' );
			}
		}
	}

	function checkPatternField( field, errors ) {
		var fieldID,
			text = field.value,
			format = getFieldValidationMessage( field, 'pattern' );

		if ( format !== '' && text !== '' ) {
			fieldID = getFieldId( field, true );
			if ( ! ( fieldID in errors ) ) {
				format = new RegExp( '^' + format + '$', 'i' );
				if ( format.test( text ) === false ) {
					errors[ fieldID ] = getFieldValidationMessage( field, 'data-invmsg' );
				}
			}
		}
	}

	function hasInvisibleRecaptcha( object ) {
		var recaptcha, recaptchaID, alreadyChecked;

		if ( isGoingToPrevPage( object ) ) {
			return false;
		}

		recaptcha = jQuery( object ).find( '.frm-g-recaptcha[data-size="invisible"], .g-recaptcha[data-size="invisible"]' );
		if ( recaptcha.length ) {
			recaptchaID = recaptcha.data( 'rid' );
			alreadyChecked = grecaptcha.getResponse( recaptchaID );
			if ( alreadyChecked.length === 0 ) {
				return recaptcha;
			} else {
				return false;
			}
		} else {
			return false;
		}
	}

	function executeInvisibleRecaptcha( invisibleRecaptcha ) {
		var recaptchaID = invisibleRecaptcha.data( 'rid' );
		grecaptcha.reset( recaptchaID );
		grecaptcha.execute( recaptchaID );
	}

	function validateRecaptcha( form, errors ) {
		var recaptchaID, response, fieldContainer, fieldID,
			$recaptcha = jQuery( form ).find( '.frm-g-recaptcha' );
		if ( $recaptcha.length ) {
			recaptchaID = $recaptcha.data( 'rid' );

			try {
				response = grecaptcha.getResponse( recaptchaID );
			} catch ( e ) {
				if ( jQuery( form ).find( 'input[name="recaptcha_checked"]' ).length ) {
					return errors;
				} else {
					response = '';
				}
			}

			if ( response.length === 0 ) {
				fieldContainer = $recaptcha.closest( '.frm_form_field' );
				fieldID = fieldContainer.attr( 'id' ).replace( 'frm_field_', '' ).replace( '_container', '' );
				errors[ fieldID ] = '';
			}
		}
		return errors;
	}

	function getFieldValidationMessage( field, messageType ) {
		var msg, errorHtml;

		msg = field.getAttribute( messageType );
		if ( null === msg ) {
			msg = '';
		}

		if ( '' !== msg && shouldWrapErrorHtmlAroundMessageType( messageType ) ) {
			errorHtml = field.getAttribute( 'data-error-html' );
			if ( null !== errorHtml ) {
				errorHtml = errorHtml.replace( /\+/g, '%20' );
				msg = decodeURIComponent( errorHtml ).replace( '[error]', msg );
				msg = msg.replace( '[key]', getFieldId( field, false ) );
			}
		}

		return msg;
	}

	function shouldWrapErrorHtmlAroundMessageType( type ) {
		return 'pattern' !== type;
	}

	function shouldJSValidate( object ) {
		var validate = jQuery( object ).hasClass( 'frm_js_validate' );
		if ( validate && typeof frmProForm !== 'undefined' && ( frmProForm.savingDraft( object ) || frmProForm.goingToPreviousPage( object ) ) ) {
			validate = false;
		}

		return validate;
	}

	function getFormErrors( object, action ) {
		var fieldset, data, success, error, shouldTriggerEvent;

		if ( typeof action === 'undefined' ) {
			jQuery( object ).find( 'input[name="frm_action"]' ).val();
		}

		fieldset = jQuery( object ).find( '.frm_form_field' );
		fieldset.addClass( 'frm_doing_ajax' );

		data               = jQuery( object ).serialize() + '&action=frm_entries_' + action + '&nonce=' + frm_js.nonce;
		shouldTriggerEvent = object.classList.contains( 'frm_trigger_event_on_submit' );

		success = function( response ) {
			var defaultResponse, formID, replaceContent, pageOrder, formReturned, contSubmit, delay,
				$fieldCont, key, inCollapsedSection, frmTrigger;

			defaultResponse = {
				content: '',
				errors: {},
				pass: false
			};

			if ( response === null ) {
				response = defaultResponse;
			}

			response = response.replace( /^\s+|\s+$/g, '' );
			if ( response.indexOf( '{' ) === 0 ) {
				response = JSON.parse( response );
			} else {
				response = defaultResponse;
			}

			if ( typeof response.redirect !== 'undefined' ) {
				if ( shouldTriggerEvent ) {
					triggerCustomEvent( object, 'frmSubmitEvent' );
					return;
				}

				jQuery( document ).trigger( 'frmBeforeFormRedirect', [ object, response ]);
				window.location = response.redirect;
			} else if ( response.content !== '' ) {
				// the form or success message was returned

				if ( shouldTriggerEvent ) {
					triggerCustomEvent( object, 'frmSubmitEvent' );
					return;
				}

				removeSubmitLoading( jQuery( object ) );
				if ( frm_js.offset != -1 ) {
					frmFrontForm.scrollMsg( jQuery( object ), false );
				}

				formID = jQuery( object ).find( 'input[name="form_id"]' ).val();
				response.content = response.content.replace( / frm_pro_form /g, ' frm_pro_form frm_no_hide ' );
				replaceContent = jQuery( object ).closest( '.frm_forms' );
				removeAddedScripts( replaceContent, formID );
				delay = maybeSlideOut( replaceContent, response.content );

				setTimeout(
					function() {
						var container, input, previousInput;

						replaceContent.replaceWith( response.content );

						addUrlParam( response );

						if ( typeof frmThemeOverride_frmAfterSubmit === 'function' ) { // eslint-disable-line camelcase
							pageOrder = jQuery( 'input[name="frm_page_order_' + formID + '"]' ).val();
							formReturned = jQuery( response.content ).find( 'input[name="form_id"]' ).val();
							frmThemeOverride_frmAfterSubmit( formReturned, pageOrder, response.content, object );
						}

						if ( typeof response.recaptcha !== 'undefined' ) {
							container = jQuery( '#frm_form_' + formID + '_container' ).find( '.frm_fields_container' );
							input = '<input type="hidden" name="recaptcha_checked" value="' + response.recaptcha + '">';
							previousInput = container.find( 'input[name="recaptcha_checked"]' );

							if ( previousInput.length ) {
								previousInput.replaceWith( input );
							} else {
								container.append( input );
							}
						}

						afterFormSubmitted( object, response );
					},
					delay
				);
			} else if ( Object.keys( response.errors ).length ) {
				// errors were returned
				removeSubmitLoading( jQuery( object ), 'enable' );

				//show errors
				contSubmit = true;
				removeAllErrors();

				$fieldCont = null;

				for ( key in response.errors ) {
					$fieldCont = jQuery( object ).find( '#frm_field_' + key + '_container' );

					if ( $fieldCont.length ) {
						if ( ! $fieldCont.is( ':visible' ) ) {
							inCollapsedSection = $fieldCont.closest( '.frm_toggle_container' );
							if ( inCollapsedSection.length ) {
								frmTrigger = inCollapsedSection.prev();
								if ( ! frmTrigger.hasClass( 'frm_trigger' ) ) {
									// If the frmTrigger object is the section description, check to see if the previous element is the trigger
									frmTrigger = frmTrigger.prev( '.frm_trigger' );
								}
								frmTrigger.trigger( 'click' );
							}
						}

						if ( $fieldCont.is( ':visible' ) ) {
							addFieldError( $fieldCont, key, response.errors );
							contSubmit = false;
						}
					}
				}

				jQuery( object ).find( '.frm-g-recaptcha, .g-recaptcha, .h-captcha' ).each( function() {
					var $recaptcha  = jQuery( this ),
						recaptchaID = $recaptcha.data( 'rid' );

					if ( typeof grecaptcha !== 'undefined' && grecaptcha ) {
						if ( recaptchaID ) {
							grecaptcha.reset( recaptchaID );
						} else {
							grecaptcha.reset();
						}
					}
					if ( typeof hcaptcha !== 'undefined' && hcaptcha ) {
						hcaptcha.reset();
					}
				});

				jQuery( document ).trigger( 'frmFormErrors', [ object, response ]);

				fieldset.removeClass( 'frm_doing_ajax' );
				scrollToFirstField( object );

				if ( contSubmit ) {
					object.submit();
				} else {
					jQuery( object ).prepend( response.error_message );
					checkForErrorsAndMaybeSetFocus();
				}
			} else {
				// there may have been a plugin conflict, or the form is not set to submit with ajax

				showFileLoading( object );

				object.submit();
			}
		};

		error = function() {
			jQuery( object ).find( 'input[type="submit"], input[type="button"]' ).prop( 'disabled', false );
			object.submit();
		};

		postToAjaxUrl( object, data, success, error );
	}

	function postToAjaxUrl( form, data, success, error ) {
		var ajaxUrl, action, ajaxParams;

		ajaxUrl = frm_js.ajax_url;
		action = form.getAttribute( 'action' );

		if ( 'string' === typeof action && -1 !== action.indexOf( '?action=frm_forms_preview' ) ) {
			ajaxUrl = action.split( '?action=frm_forms_preview' )[0];
		}

		ajaxParams = {
			type: 'POST',
			url: ajaxUrl,
			data: data,
			success: success
		};

		if ( 'function' === typeof error ) {
			ajaxParams.error = error;
		}

		jQuery.ajax( ajaxParams );
	}

	function afterFormSubmitted( object, response ) {
		var formCompleted = jQuery( response.content ).find( '.frm_message' );
		if ( formCompleted.length ) {
			jQuery( document ).trigger( 'frmFormComplete', [ object, response ]);
		} else {
			jQuery( document ).trigger( 'frmPageChanged', [ object, response ]);
		}
	}

	function removeAddedScripts( formContainer, formID ) {
		var endReplace = jQuery( '.frm_end_ajax_' + formID );
		if ( endReplace.length ) {
			formContainer.nextUntil( '.frm_end_ajax_' + formID ).remove();
			endReplace.remove();
		}
	}

	function maybeSlideOut( oldContent, newContent ) {
		var c,
			newClass = 'frm_slideout';
		if ( newContent.indexOf( ' frm_slide' ) !== -1 ) {
			c = oldContent.children();
			if ( newContent.indexOf( ' frm_going_back' ) !== -1 ) {
				newClass += ' frm_going_back';
			}
			c.removeClass( 'frm_going_back' );
			c.addClass( newClass );
			return 300;
		}
		return 0;
	}

	function addUrlParam( response ) {
		var url;
		if ( history.pushState && typeof response.page !== 'undefined' ) {
			url = addQueryVar( 'frm_page', response.page );
			window.history.pushState({ 'html': response.html }, '', '?' + url );
		}
	}

	function addQueryVar( key, value ) {
		var kvp, i, x;

		key = encodeURI( key );
		value = encodeURI( value );

		kvp = document.location.search.substr( 1 ).split( '&' );

		i = kvp.length;
		while ( i-- ) {
			x = kvp[i].split( '=' );

			if ( x[0] == key ) {
				x[1] = value;
				kvp[i] = x.join( '=' );
				break;
			}
		}

		if ( i < 0 ) {
			kvp[ kvp.length ] = [ key, value ].join( '=' );
		}

		return kvp.join( '&' );
	}

	function addFieldError( $fieldCont, key, jsErrors ) {
		var input, id, describedBy, roleString;
		if ( $fieldCont.length && $fieldCont.is( ':visible' ) ) {
			$fieldCont.addClass( 'frm_blank_field' );
			input = $fieldCont.find( 'input, select, textarea' );
			id = 'frm_error_field_' + key;
			describedBy = input.attr( 'aria-describedby' );

			if ( typeof frmThemeOverride_frmPlaceError === 'function' ) { // eslint-disable-line camelcase
				frmThemeOverride_frmPlaceError( key, jsErrors );
			} else {
				if ( -1 !== jsErrors[key].indexOf( '<div' ) ) {
					$fieldCont.append(
						jsErrors[key]
					);
				} else {
					roleString = frm_js.include_alert_role ? 'role="alert"' : '';
					$fieldCont.append( '<div class="frm_error" ' + roleString + ' id="' + id + '">' + jsErrors[key] + '</div>' );
				}

				if ( typeof describedBy === 'undefined' ) {
					describedBy = id;
				} else if ( describedBy.indexOf( id ) === -1 && describedBy.indexOf( 'frm_error_field_' ) === -1 ) {
					if ( input.data( 'error-first' ) === 0 ) {
						describedBy = describedBy + ' ' + id;
					} else {
						describedBy = id + ' ' + describedBy;
					}
				}

				input.attr( 'aria-describedby', describedBy );
			}
			input.attr( 'aria-invalid', true );

			jQuery( document ).trigger( 'frmAddFieldError', [ $fieldCont, key, jsErrors ]);
		}
	}

	function removeFieldError( $fieldCont ) {
		var errorMessage = $fieldCont.find( '.frm_error' ),
			errorId = errorMessage.attr( 'id' ),
			input = $fieldCont.find( 'input, select, textarea' ),
			describedBy = input.attr( 'aria-describedby' );

		$fieldCont.removeClass( 'frm_blank_field has-error' );
		errorMessage.remove();
		input.attr( 'aria-invalid', false );
		input.removeAttr( 'aria-describedby' );

		if ( typeof describedBy !== 'undefined' ) {
			describedBy = describedBy.replace( errorId, '' );
			input.attr( 'aria-describedby', describedBy );
		}
	}

	function removeAllErrors() {
		jQuery( '.form-field' ).removeClass( 'frm_blank_field has-error' );
		jQuery( '.form-field .frm_error' ).replaceWith( '' );
		jQuery( '.frm_error_style' ).remove();
	}

	function scrollToFirstField( object ) {
		var field = jQuery( object ).find( '.frm_blank_field' ).first();
		if ( field.length ) {
			frmFrontForm.scrollMsg( field, object, true );
		}
	}

	function showSubmitLoading( $object ) {
		showLoadingIndicator( $object );
		disableSubmitButton( $object );
		disableSaveDraft( $object );
	}

	function showLoadingIndicator( $object ) {
		if ( ! $object.hasClass( 'frm_loading_form' ) && ! $object.hasClass( 'frm_loading_prev' ) ) {
			addLoadingClass( $object );
			$object.trigger( 'frmStartFormLoading' );
		}
	}

	function addLoadingClass( $object ) {
		var loadingClass = isGoingToPrevPage( $object ) ? 'frm_loading_prev' : 'frm_loading_form';

		$object.addClass( loadingClass );
	}

	function isGoingToPrevPage( $object ) {
		return ( typeof frmProForm !== 'undefined' && frmProForm.goingToPreviousPage( $object ) );
	}

	function removeSubmitLoading( $object, enable, processesRunning ) {
		var loadingForm;

		if ( processesRunning > 0 ) {
			return;
		}

		loadingForm = jQuery( '.frm_loading_form' );
		loadingForm.removeClass( 'frm_loading_form' );
		loadingForm.removeClass( 'frm_loading_prev' );

		loadingForm.trigger( 'frmEndFormLoading' );

		if ( enable === 'enable' ) {
			enableSubmitButton( loadingForm );
			enableSaveDraft( loadingForm );
		}
	}

	function showFileLoading( object ) {
		var fileval,
			loading = document.getElementById( 'frm_loading' );
		if ( loading !== null ) {
			fileval = jQuery( object ).find( 'input[type=file]' ).val();
			if ( typeof fileval !== 'undefined' && fileval !== '' ) {
				setTimeout( function() {
					jQuery( loading ).fadeIn( 'slow' );
				}, 2000 );
			}
		}
	}

	function clearDefault() {
		/*jshint validthis:true */
		toggleDefault( jQuery( this ), 'clear' );
	}

	function replaceDefault() {
		/*jshint validthis:true */
		toggleDefault( jQuery( this ), 'replace' );
	}

	function toggleDefault( $thisField, e ) {
		// TODO: Fix this for a default value that is a number or array
		var thisVal,
			v = $thisField.data( 'frmval' ).replace( /(\n|\r\n)/g, '\r' );
		if ( v === '' || typeof v === 'undefined' ) {
			return false;
		}
		thisVal = $thisField.val().replace( /(\n|\r\n)/g, '\r' );

		if ( 'replace' === e ) {
			if ( thisVal === '' ) {
				$thisField.addClass( 'frm_default' ).val( v );
			}
		} else if ( thisVal == v ) {
			$thisField.removeClass( 'frm_default' ).val( '' );
		}
	}

	function resendEmail() {
		/*jshint validthis:true */
		var $link = jQuery( this ),
			entryId = this.getAttribute( 'data-eid' ),
			formId = this.getAttribute( 'data-fid' ),
			label = $link.find( '.frm_link_label' );
		if ( label.length < 1 ) {
			label = $link;
		}
		label.append( '<span class="frm-wait"></span>' );

		jQuery.ajax({
			type: 'POST',
			url: frm_js.ajax_url,
			data: {
				action: 'frm_entries_send_email',
				entry_id: entryId,
				form_id: formId,
				nonce: frm_js.nonce
			},
			success: function( msg ) {
				var admin = document.getElementById( 'wpbody' );
				if ( admin === null ) {
					label.html( msg );
				} else {
					label.html( '' );
					$link.after( msg );
				}
			}
		});
		return false;
	}

	/**********************************************
	 * General Helpers
	 *********************************************/

	function confirmClick() {
		/*jshint validthis:true */
		var message = jQuery( this ).data( 'frmconfirm' );
		return confirm( message );
	}

	function toggleDiv() {
		/*jshint validthis:true */
		var div = jQuery( this ).data( 'frmtoggle' );
		if ( jQuery( div ).is( ':visible' ) ) {
			jQuery( div ).slideUp( 'fast' );
		} else {
			jQuery( div ).slideDown( 'fast' );
		}
		return false;
	}

	/**********************************************
	 * Fallback functions
	 *********************************************/

	function addTrimFallbackForIE() {
		if ( typeof String.prototype.trim !== 'function' ) {
			String.prototype.trim = function() {
				return this.replace( /^\s+|\s+$/g, '' );
			};
		}
	}

	function addFilterFallbackForIE() {
		var t, len, res, thisp, i, val;

		if ( ! Array.prototype.filter ) {

			Array.prototype.filter = function( fun /*, thisp */ ) {

				if ( this === void 0 || this === null ) {
					throw new TypeError();
				}

				t = Object( this );
				len = t.length >>> 0;
				if ( typeof fun !== 'function' ) {
					throw new TypeError();
				}

				res = [];
				thisp = arguments[1];
				for ( i = 0; i < len; i++ ) {
					if ( i in t ) {
						val = t[i]; // in case fun mutates this
						if ( fun.call( thisp, val, i, t ) ) {
							res.push( val );
						}
					}
				}

				return res;
			};
		}
	}

	/**
	 * Check for -webkit-box-shadow css value for input:-webkit-autofill selector.
	 * If this is a match, the User is autofilling the input on a Webkit browser.
	 * We want to delete the Honeypot field, otherwise it will get triggered as spam on autocomplete.
	 */
	function onHoneypotFieldChange() {
		var css = jQuery( this ).css( 'box-shadow' );
		if ( css.match( /inset/ ) ) {
			this.parentNode.removeChild( this );
		}
	}

	function maybeMakeHoneypotFieldsUntabbable() {
		document.addEventListener( 'keydown', handleKeyUp );

		function handleKeyUp( event ) {
			var code;

			if ( 'undefined' !== typeof event.key ) {
				code = event.key;
			} else if ( 'undefined' !== typeof event.keyCode && 9 === event.keyCode ) {
				code = 'Tab';
			}

			if ( 'Tab' === code ) {
				makeHoneypotFieldsUntabbable();
				document.removeEventListener( 'keydown', handleKeyUp );
			}
		}

		function makeHoneypotFieldsUntabbable() {
			document.querySelectorAll( '.frm_verify' ).forEach(
				function( wrapper ) {
					var input = wrapper.querySelector( 'input[id^=frm_email]' );
					if ( input ) {
						input.setAttribute( 'tabindex', -1 );
					}
				}
			);
		}
	}

	/**
	 * Focus on the first sub field when clicking to the primary label of combo field.
	 *
	 * @since 4.10.02
	 */
	function changeFocusWhenClickComboFieldLabel() {
		var label;

		var comboInputsContainer = document.querySelectorAll( '.frm_combo_inputs_container' );
		comboInputsContainer.forEach( function( inputsContainer ) {
			if ( ! inputsContainer.closest( '.frm_form_field' ) ) {
				return;
			}

			label = inputsContainer.closest( '.frm_form_field' ).querySelector( '.frm_primary_label' );
			if ( ! label ) {
				return;
			}

			label.addEventListener( 'click', function( e ) {
				inputsContainer.querySelector( '.frm_form_field:first-child input, .frm_form_field:first-child select, .frm_form_field:first-child textarea' ).focus();
			});
		});
	}

	function checkForErrorsAndMaybeSetFocus() {
		var errors, element, timeoutCallback;

		if ( ! frm_js.focus_first_error ) {
			return;
		}

		errors = document.querySelectorAll( '.frm_form_field .frm_error' );
		if ( ! errors.length ) {
			return;
		}

		element = errors[0];
		do {
			element = element.previousSibling;
			if ( -1 !== [ 'input', 'select', 'textarea' ].indexOf( element.nodeName.toLowerCase() ) ) {
				element.focus();
				break;
			}

			if ( 'undefined' !== typeof element.classList ) {
				if ( element.classList.contains( 'html-active' ) ) {
					timeoutCallback = function() {
						var textarea = element.querySelector( 'textarea' );
						if ( null !== textarea ) {
							textarea.focus();
						}
					};
				} else if ( element.classList.contains( 'tmce-active' ) ) {
					timeoutCallback = function() {
						tinyMCE.activeEditor.focus();
					};
				}

				if ( 'function' === typeof timeoutCallback ) {
					setTimeout( timeoutCallback, 0 );
					break;
				}
			}
		} while ( element.previousSibling );
	}

	/**
	 * Checks if is on IE browser.
	 *
	 * @since 5.4
	 *
	 * @return {Boolean}
	 */
	function isIE() {
		return navigator.userAgent.indexOf( 'MSIE' ) > -1 || navigator.userAgent.indexOf( 'Trident' ) > -1;
	}

	/**
	 * Does the same as jQuery( document ).on( 'event', 'selector', handler ).
	 *
	 * @since 5.4
	 *
	 * @param {String}         event    Event name.
	 * @param {String}         selector Selector.
	 * @param {Function}       handler  Handler.
	 * @param {Boolean|Object} options  Options to be added to `addEventListener()` method. Default is `false`.
	 */
	function documentOn( event, selector, handler, options ) {
		if ( 'undefined' === typeof options ) {
			options = false;
		}

		document.addEventListener( event, function( e ) {
			var target;

			// loop parent nodes from the target to the delegation node.
			for ( target = e.target; target && target != this; target = target.parentNode ) {
				if ( target && target.matches && target.matches( selector ) ) {
					handler.call( target, e );
					break;
				}
			}
		}, options );
	}

	function initFloatingLabels() {
		var checkFloatLabel, checkDropdownLabel, checkPlaceholderIE, runOnLoad, selector, floatClass;

		selector   = '.frm-show-form .frm_inside_container input, .frm-show-form .frm_inside_container select, .frm-show-form .frm_inside_container textarea';
		floatClass = 'frm_label_float_top';

		checkFloatLabel = function( input ) {
			var container, shouldFloatTop, firstOpt;

			container = input.closest( '.frm_inside_container' );
			if ( ! container ) {
				return;
			}

			shouldFloatTop = input.value || document.activeElement === input;

			container.classList.toggle( floatClass, shouldFloatTop );

			if ( 'SELECT' === input.tagName ) {
				firstOpt = input.querySelector( 'option:first-child' );

				if ( shouldFloatTop ) {
					if ( firstOpt.hasAttribute( 'data-label' ) ) {
						firstOpt.textContent = firstOpt.getAttribute( 'data-label' );
						firstOpt.removeAttribute( 'data-label' );
					}
				} else {
					if ( firstOpt.textContent ) {
						firstOpt.setAttribute( 'data-label', firstOpt.textContent );
						firstOpt.textContent = '';
					}
				}
			} else if ( isIE() ) {
				checkPlaceholderIE( input );
			}
		};

		checkDropdownLabel = function() {
			document.querySelectorAll( '.frm-show-form .frm_inside_container:not(.' + floatClass + ') select' ).forEach( function( input ) {
				var firstOpt = input.querySelector( 'option:first-child' );

				if ( firstOpt.textContent ) {
					firstOpt.setAttribute( 'data-label', firstOpt.textContent );
					firstOpt.textContent = '';
				}
			});
		};

		checkPlaceholderIE = function( input ) {
			if ( input.value ) {
				// Don't need to handle this case because placeholder isn't shown.
				return;
			}

			if ( document.activeElement === input ) {
				if ( input.hasAttribute( 'data-placeholder' ) ) {
					input.placeholder = input.getAttribute( 'data-placeholder' );
					input.removeAttribute( 'data-placeholder' );
				}
			} else {
				if ( input.placeholder ) {
					input.setAttribute( 'data-placeholder', input.placeholder );
					input.placeholder = '';
				}
			}
		};

		[ 'focus', 'blur', 'change' ].forEach( function( eventName ) {
			documentOn(
				eventName,
				selector,
				function( event ) {
					checkFloatLabel( event.target );
				},
				true
			);
		});

		jQuery( document ).on( 'change', selector, function( event ) {
			checkFloatLabel( event.target );
		});

		runOnLoad = function( firstLoad ) {
			if ( firstLoad && document.activeElement && -1 !== [ 'INPUT', 'SELECT', 'TEXTAREA' ].indexOf( document.activeElement.tagName ) ) {
				checkFloatLabel( document.activeElement );
			} else if ( firstLoad ) {
				document.querySelectorAll( '.frm_inside_container' ).forEach(
					function( container ) {
						var input = container.querySelector( 'input, select, textarea' );
						if ( input && '' !== input.value ) {
							checkFloatLabel( input );
						}
					}
				);
			}

			checkDropdownLabel();

			if ( isIE() ) {
				document.querySelectorAll( selector ).forEach( function( input ) {
					checkPlaceholderIE( input );
				});
			}
		};

		runOnLoad( true );

		jQuery( document ).on( 'frmPageChanged', function( event ) {
			runOnLoad();
		});

		document.addEventListener( 'frm_after_start_over', function( event ) {
			runOnLoad();
		});
	}

	return {
		init: function() {
			maybeAddPolyfills();

			jQuery( document ).off( 'submit.formidable', '.frm-show-form' );
			jQuery( document ).on( 'submit.formidable', '.frm-show-form', frmFrontForm.submitForm );

			jQuery( '.frm-show-form input[onblur], .frm-show-form textarea[onblur]' ).each( function() {
				if ( jQuery( this ).val() === '' ) {
					jQuery( this ).trigger( 'blur' );
				}
			});

			jQuery( document ).on( 'focus', '.frm_toggle_default', clearDefault );
			jQuery( document ).on( 'blur', '.frm_toggle_default', replaceDefault );
			jQuery( '.frm_toggle_default' ).trigger( 'blur' );

			jQuery( document.getElementById( 'frm_resend_email' ) ).on( 'click', resendEmail );

			jQuery( document ).on( 'change', '.frm-show-form input[name^="item_meta"], .frm-show-form select[name^="item_meta"], .frm-show-form textarea[name^="item_meta"]', frmFrontForm.fieldValueChanged );

			jQuery( document ).on( 'change', '[id^=frm_email_]', onHoneypotFieldChange );
			maybeMakeHoneypotFieldsUntabbable();

			jQuery( document ).on( 'click', 'a[data-frmconfirm]', confirmClick );
			jQuery( 'a[data-frmtoggle]' ).on( 'click', toggleDiv );

			checkForErrorsAndMaybeSetFocus();

			// Focus on the first sub field when clicking to the primary label of combo field.
			changeFocusWhenClickComboFieldLabel();

			// Add fallbacks for IE.
			addTrimFallbackForIE(); // Trim only works in IE10+.
			addFilterFallbackForIE(); // Filter is not supported in any version of IE.

			initFloatingLabels();
		},

		getFieldId: function( field, fullID ) {
			return getFieldId( field, fullID );
		},

		renderRecaptcha: function( captcha ) {
			var formID, recaptchaID,
				size = captcha.getAttribute( 'data-size' ),
				rendered = captcha.getAttribute( 'data-rid' ) !== null,
				params = {
					'sitekey': captcha.getAttribute( 'data-sitekey' ),
					'size': size,
					'theme': captcha.getAttribute( 'data-theme' )
				};

			if ( rendered ) {
				return;
			}

			if ( size === 'invisible' ) {
				formID = jQuery( captcha ).closest( 'form' ).find( 'input[name="form_id"]' ).val();
				jQuery( captcha ).closest( '.frm_form_field .frm_primary_label' ).hide();
				params.callback = function( token ) {
					frmFrontForm.afterRecaptcha( token, formID );
				};
			}

			recaptchaID = grecaptcha.render( captcha.id, params );

			captcha.setAttribute( 'data-rid', recaptchaID );
		},

		afterSingleRecaptcha: function() {
			var object = jQuery( '.frm-show-form .g-recaptcha' ).closest( 'form' )[0];
			frmFrontForm.submitFormNow( object );
		},

		afterRecaptcha: function( token, formID ) {
			var object = jQuery( '#frm_form_' + formID + '_container form' )[0];
			frmFrontForm.submitFormNow( object );
		},

		submitForm: function( e ) {
			frmFrontForm.submitFormManual( e, this );
		},

		submitFormManual: function( e, object ) {
			var isPro, errors,
				invisibleRecaptcha = hasInvisibleRecaptcha( object ),
				classList = object.className.trim().split( /\s+/gi );

			if ( classList && invisibleRecaptcha.length < 1 ) {
				isPro = classList.indexOf( 'frm_pro_form' ) > -1;
				if ( ! isPro ) {
					return;
				}
			}

			if ( jQuery( 'body' ).hasClass( 'wp-admin' ) && jQuery( object ).closest( '.frmapi-form' ).length < 1 ) {
				return;
			}

			e.preventDefault();

			if ( typeof frmProForm !== 'undefined' && typeof frmProForm.submitAllowed === 'function' ) {
				if ( ! frmProForm.submitAllowed( object ) ) {
					return;
				}
			}

			if ( invisibleRecaptcha.length ) {
				showLoadingIndicator( jQuery( object ) );
				executeInvisibleRecaptcha( invisibleRecaptcha );
			} else {

				errors = frmFrontForm.validateFormSubmit( object );

				if ( Object.keys( errors ).length === 0 ) {
					showSubmitLoading( jQuery( object ) );

					frmFrontForm.submitFormNow( object, classList );
				}
			}
		},

		submitFormNow: function( object ) {
			var hasFileFields, antispamInput,
				classList = object.className.trim().split( /\s+/gi );

			if ( object.hasAttribute( 'data-token' ) && null === object.querySelector( '[name="antispam_token"]' ) ) {
				// include the antispam token on form submit.
				antispamInput = document.createElement( 'input' );
				antispamInput.type = 'hidden';
				antispamInput.name = 'antispam_token';
				antispamInput.value = object.getAttribute( 'data-token' );
				object.appendChild( antispamInput );
			}

			if ( classList.indexOf( 'frm_ajax_submit' ) > -1 ) {
				hasFileFields = jQuery( object ).find( 'input[type="file"]' ).filter( function() {
					return !! this.value;
				}).length;
				if ( hasFileFields < 1 ) {
					action = jQuery( object ).find( 'input[name="frm_action"]' ).val();
					frmFrontForm.checkFormErrors( object, action );
				} else {
					object.submit();
				}
			} else {
				object.submit();
			}
		},

		validateFormSubmit: function( object ) {
			if ( typeof tinyMCE !== 'undefined' && jQuery( object ).find( '.wp-editor-wrap' ).length ) {
				tinyMCE.triggerSave();
			}

			jsErrors = [];

			if ( shouldJSValidate( object ) ) {
				frmFrontForm.getAjaxFormErrors( object );

				if ( Object.keys( jsErrors ).length ) {
					frmFrontForm.addAjaxFormErrors( object );
				}
			}

			return jsErrors;
		},

		getAjaxFormErrors: function( object ) {
			var customErrors, key;

			jsErrors = validateForm( object );
			if ( typeof frmThemeOverride_jsErrors === 'function' ) { // eslint-disable-line camelcase
				action = jQuery( object ).find( 'input[name="frm_action"]' ).val();
				customErrors = frmThemeOverride_jsErrors( action, object );
				if ( Object.keys( customErrors ).length  ) {
					for ( key in customErrors ) {
						jsErrors[ key ] = customErrors[ key ];
					}
				}
			}

			return jsErrors;
		},

		addAjaxFormErrors: function( object ) {
			var key, $fieldCont;
			removeAllErrors();

			for ( key in jsErrors ) {
				$fieldCont = jQuery( object ).find( '#frm_field_' + key + '_container' );

				if ( $fieldCont.length ) {
					addFieldError( $fieldCont, key, jsErrors );
				} else {
					// we are unable to show the error, so remove it
					delete jsErrors[ key ];
				}
			}

			scrollToFirstField( object );
			checkForErrorsAndMaybeSetFocus();
		},

		checkFormErrors: function( object, action ) {
			getFormErrors( object, action );
		},

		checkRequiredField: function( field, errors ) {
			return checkRequiredField( field, errors );
		},

		showSubmitLoading: function( $object ) {
			showSubmitLoading( $object );
		},

		removeSubmitLoading: function( $object, enable, processesRunning ) {
			removeSubmitLoading( $object, enable, processesRunning );
		},

		scrollToID: function( id ) {
			var object = jQuery( document.getElementById( id ) );
			frmFrontForm.scrollMsg( object, false );
		},

		scrollMsg: function( id, object, animate ) {
			var newPos, m, b, screenTop, screenBottom,
				scrollObj = '';
			if ( typeof object === 'undefined' ) {
				scrollObj = jQuery( document.getElementById( 'frm_form_' + id + '_container' ) );
				if ( scrollObj.length < 1 ) {
					return;
				}
			} else if ( typeof id === 'string' ) {
				scrollObj = jQuery( object ).find( '#frm_field_' + id + '_container' );
			} else {
				scrollObj = id;
			}

			jQuery( scrollObj ).trigger( 'focus' );
			newPos = scrollObj.offset().top;
			if ( ! newPos || frm_js.offset === '-1' ) {
				return;
			}
			newPos = newPos - frm_js.offset;

			m = jQuery( 'html' ).css( 'margin-top' );
			b = jQuery( 'body' ).css( 'margin-top' );
			if ( m || b ) {
				newPos = newPos - parseInt( m ) - parseInt( b );
			}

			if ( newPos && window.innerHeight ) {
				screenTop = document.documentElement.scrollTop || document.body.scrollTop;
				screenBottom = screenTop + window.innerHeight;

				if ( newPos > screenBottom || newPos < screenTop ) {
					// Not in view
					if ( typeof animate === 'undefined' ) {
						jQuery( window ).scrollTop( newPos );
					} else {
						jQuery( 'html,body' ).animate({ scrollTop: newPos }, 500 );
					}
					return false;
				}
			}
		},

		fieldValueChanged: function( e ) {
			/*jshint validthis:true */

			var fieldId = frmFrontForm.getFieldId( this, false );
			if ( ! fieldId || typeof fieldId === 'undefined' ) {
				return;
			}

			if ( e.frmTriggered && e.frmTriggered == fieldId ) {
				return;
			}

			jQuery( document ).trigger( 'frmFieldChanged', [ this, fieldId, e ]);

			if ( e.selfTriggered !== true ) {
				maybeValidateChange( this );
			}
		},

		savingDraft: function( object ) {
			console.warn( 'DEPRECATED: function frmFrontForm.savingDraft in v3.0 use frmProForm.savingDraft' );
			if ( typeof frmProForm !== 'undefined' ) {
				return frmProForm.savingDraft( object );
			}
		},

		goingToPreviousPage: function( object ) {
			console.warn( 'DEPRECATED: function frmFrontForm.goingToPreviousPage in v3.0 use frmProForm.goingToPreviousPage' );
			if ( typeof frmProForm !== 'undefined' ) {
				return frmProForm.goingToPreviousPage( object );
			}
		},

		hideOrShowFields: function() {
			console.warn( 'DEPRECATED: function frmFrontForm.hideOrShowFields in v3.0 use frmProForm.hideOrShowFields' );
			if ( typeof frmProForm !== 'undefined' ) {
				frmProForm.hideOrShowFields();
			}
		},

		hidePreviouslyHiddenFields: function() {
			console.warn( 'DEPRECATED: function frmFrontForm.hidePreviouslyHiddenFields in v3.0 use frmProForm.hidePreviouslyHiddenFields' );
			if ( typeof frmProForm !== 'undefined' ) {
				frmProForm.hidePreviouslyHiddenFields();
			}
		},

		checkDependentDynamicFields: function( ids ) {
			console.warn( 'DEPRECATED: function frmFrontForm.checkDependentDynamicFields in v3.0 use frmProForm.checkDependentDynamicFields' );
			if ( typeof frmProForm !== 'undefined' ) {
				frmProForm.checkDependentDynamicFields( ids );
			}
		},

		checkDependentLookupFields: function( ids ) {
			console.warn( 'DEPRECATED: function frmFrontForm.checkDependentLookupFields in v3.0 use frmProForm.checkDependentLookupFields' );
			if ( typeof frmProForm !== 'undefined' ) {
				frmProForm.checkDependentLookupFields( ids );
			}
		},

		loadGoogle: function() {
			console.warn( 'DEPRECATED: function frmFrontForm.loadGoogle in v3.0 use frmProForm.loadGoogle' );
			frmProForm.loadGoogle();
		},

		escapeHtml: function( text ) {
			return text
				.replace( /&/g, '&amp;' )
				.replace( /</g, '&lt;' )
				.replace( />/g, '&gt;' )
				.replace( /"/g, '&quot;' )
				.replace( /'/g, '&#039;' );
		},

		invisible: function( classes ) {
			jQuery( classes ).css( 'visibility', 'hidden' );
		},

		visible: function( classes ) {
			jQuery( classes ).css( 'visibility', 'visible' );
		}
	};
}
frmFrontForm = frmFrontFormJS();

jQuery( document ).ready( function() {
	frmFrontForm.init();
});

function frmRecaptcha() {
	var c, cl,
		captchas = jQuery( '.frm-g-recaptcha' );
	for ( c = 0, cl = captchas.length; c < cl; c++ ) {
		frmFrontForm.renderRecaptcha( captchas[c]);
	}
}

function frmAfterRecaptcha( token ) {
	frmFrontForm.afterSingleRecaptcha( token );
}

function frmUpdateField( entryId, fieldId, value, message, num ) {
	jQuery( document.getElementById( 'frm_update_field_' + entryId + '_' + fieldId + '_' + num ) ).html( '<span class="frm-loading-img"></span>' );
	jQuery.ajax({
		type: 'POST',
		url: frm_js.ajax_url,
		data: {
			action: 'frm_entries_update_field_ajax',
			entry_id: entryId,
			field_id: fieldId,
			value: value,
			nonce: frm_js.nonce
		},
		success: function() {
			if ( message.replace( /^\s+|\s+$/g, '' ) === '' ) {
				jQuery( document.getElementById( 'frm_update_field_' + entryId + '_' + fieldId + '_' + num ) ).fadeOut( 'slow' );
			} else {
				jQuery( document.getElementById( 'frm_update_field_' + entryId + '_' + fieldId + '_' + num ) ).replaceWith( message );
			}
		}
	});
}

function frmDeleteEntry( entryId, prefix ) {
	console.warn( 'DEPRECATED: function frmDeleteEntry in v2.0.13 use frmFrontForm.deleteEntry' );
	jQuery( document.getElementById( 'frm_delete_' + entryId ) ).replaceWith( '<span class="frm-loading-img" id="frm_delete_' + entryId + '"></span>' );
	jQuery.ajax({
		type: 'POST',
		url: frm_js.ajax_url,
		data: {
			action: 'frm_entries_destroy',
			entry: entryId,
			nonce: frm_js.nonce
		},
		success: function( html ) {
			if ( html.replace( /^\s+|\s+$/g, '' ) === 'success' ) {
				jQuery( document.getElementById( prefix + entryId ) ).fadeOut( 'slow' );
			} else {
				jQuery( document.getElementById( 'frm_delete_' + entryId ) ).replaceWith( html );
			}
		}
	});
}

function frmOnSubmit( e ) {
	console.warn( 'DEPRECATED: function frmOnSubmit in v2.0 use frmFrontForm.submitForm' );
	frmFrontForm.submitForm( e, this );
}

function frm_resend_email( entryId, formId ) { // eslint-disable-line camelcase
	var $link = jQuery( document.getElementById( 'frm_resend_email' ) );
	console.warn( 'DEPRECATED: function frm_resend_email in v2.0' );
	$link.append( '<span class="spinner" style="display:inline"></span>' );
	jQuery.ajax({
		type: 'POST',
		url: frm_js.ajax_url,
		data: {
			action: 'frm_entries_send_email',
			entry_id: entryId,
			form_id: formId,
			nonce: frm_js.nonce
		},
		success: function( msg ) {
			$link.replaceWith( msg );
		}
	});
}
