Your IP : 3.142.114.19
/* global wpforms_builder, WPFormsUtils */
/**
* @param window.DOMPurify
* @param wpforms_builder.currency_decimal
* @param wpforms_builder.currency_decimals
* @param wpforms_builder.currency_symbol
* @param wpforms_builder.currency_symbol_pos
* @param wpforms_builder.currency_thousands
*/
const wpf = {
cachedFields: {},
savedState: false,
initialSave: true,
orders: {
fields: [],
choices: {},
},
// This file contains a collection of utility functions.
/**
* Start the engine.
*
* @since 1.0.1
*/
init() {
wpf.bindUIActions();
// Init Radio Group for Checkboxes.
wpf.initRadioGroupForCheckboxes();
jQuery( wpf.ready );
},
/**
* Document ready.
*
* @since 1.0.1
*/
ready() {
// Load initial form saved state.
wpf.savedState = wpf.getFormState( '#wpforms-builder-form' );
// Save field and choice order for sorting later.
wpf.setFieldOrders();
wpf.setChoicesOrders();
},
/**
* Element bindings.
*
* @since 1.0.1
*/
bindUIActions() {
// The following items should all trigger the fieldUpdate trigger.
jQuery( document ).on( 'wpformsFieldAdd', wpf.setFieldOrders );
jQuery( document ).on( 'wpformsFieldDelete', wpf.setFieldOrders );
jQuery( document ).on( 'wpformsFieldMove', wpf.setFieldOrders );
jQuery( document ).on( 'wpformsFieldAdd', wpf.setChoicesOrders );
jQuery( document ).on( 'wpformsFieldChoiceAdd', wpf.setChoicesOrders );
jQuery( document ).on( 'wpformsFieldChoiceDelete', wpf.setChoicesOrders );
jQuery( document ).on( 'wpformsFieldChoiceMove', wpf.setChoicesOrders );
jQuery( document ).on( 'wpformsFieldAdd', wpf.fieldUpdate );
jQuery( document ).on( 'wpformsFieldDelete', wpf.fieldUpdate );
jQuery( document ).on( 'wpformsFieldMove', wpf.fieldUpdate );
jQuery( document ).on( 'focusout', '.wpforms-field-option-row-label input', wpf.fieldUpdate );
jQuery( document ).on( 'wpformsFieldChoiceAdd', wpf.fieldUpdate );
jQuery( document ).on( 'wpformsFieldChoiceDelete', wpf.fieldUpdate );
jQuery( document ).on( 'wpformsFieldChoiceMove', wpf.fieldUpdate );
jQuery( document ).on( 'wpformsFieldDynamicChoiceToggle', wpf.fieldUpdate );
jQuery( document ).on( 'focusout', '.wpforms-field-option-row-choices input.label', wpf.fieldUpdate );
},
/**
* Store the order of the fields.
*
* @since 1.4.5
*/
setFieldOrders() {
wpf.orders.fields = [];
jQuery( '.wpforms-field-option' ).each( function() {
wpf.orders.fields.push( jQuery( this ).data( 'field-id' ) );
} );
},
/**
* Store the order of the choices for each field.
*
* @since 1.4.5
*/
setChoicesOrders() {
wpf.orders.choices = {};
jQuery( '.choices-list' ).each( function() {
const fieldID = jQuery( this ).data( 'field-id' );
wpf.orders.choices[ 'field_' + fieldID ] = [];
jQuery( this ).find( 'li' ).each( function() {
wpf.orders.choices[ 'field_' + fieldID ].push( jQuery( this ).data( 'key' ) );
} );
} );
},
/**
* Return the order of choices for a specific field.
*
* @since 1.4.5
*
* @param {number|string} id Field ID.
*
* @return {Array} Choices.
*/
getChoicesOrder( id ) {
const choices = [];
jQuery( '#wpforms-field-option-' + id ).find( '.choices-list li' ).each( function() {
choices.push( jQuery( this ).data( 'key' ) );
} );
return choices;
},
/**
* Maintain multiselect dropdown with search.
* If a multiple select has selected choices - hide a placeholder text.
* In case if select is empty - we return placeholder text.
*
* @since 1.7.6
*
* @param {Object} self Current object.
*/
initMultipleSelectWithSearch( self ) {
const $element = jQuery( self.passedElement.element ),
$input = jQuery( self.input.element );
if ( $element.prop( 'multiple' ) ) {
// On init event.
$input.data( 'placeholder', $input.attr( 'placeholder' ) );
// We need to save the style attribute to restore it later and make placeholder visible.
$input.data( 'style', $input.attr( 'style' ) );
if ( self.getValue( true ).length ) {
$input.removeAttr( 'placeholder' );
}
// On change event.
$element.on( 'change', function() {
// eslint-disable-next-line no-unused-expressions
self.getValue( true ).length
? $input.removeAttr( 'placeholder' )
: $input.attr( 'placeholder', $input.data( 'placeholder' ) ).attr( 'style', $input.data( 'style' ) );
} );
}
},
/**
* Display/hide show more icon inside multiselect dropdown.
*
* @since 1.8.9
*
* @param {string} container Container element.
*/
showMoreButtonForChoices( container ) {
if ( jQuery( container ).data( 'type' ) === 'select-one' ) {
return;
}
const first = jQuery( container ).find( '.choices__list--multiple .choices__item' ).first(),
last = jQuery( container ).find( '.choices__list--multiple .choices__item' ).last();
jQuery( container ).removeClass( 'choices__show-more' );
if ( first.length > 0 && last.length > 0 && first.position().top !== last.position().top ) {
jQuery( container ).addClass( 'choices__show-more' );
}
},
/**
* Initialize event handlers for choices.
*
* @since 1.9.0
*/
initializeChoicesEventHandlers() {
// Show more button for choices.
jQuery( document ).on( 'addItem removeItem', '.choices:not(.is-disabled)', function() {
wpf.showMoreButtonForChoices( this );
} );
// Remove focus from input when dropdown is hidden.
jQuery( document ).on( 'hideDropdown', '.choices:not(.is-disabled)', function() {
jQuery( this ).find( '.choices__inner input.choices__input' ).trigger( 'blur' );
} );
},
/**
* Reinitialize show more choices.
*
* @since 1.9.0
*
* @param {Object} container Container element.
*/
reInitShowMoreChoices( container ) {
setTimeout( () => {
container.find( '.choices select' ).each( function() {
const $choiceInstance = jQuery( this ).data( 'choicesjs' );
wpf.showMoreButtonForChoices( $choiceInstance.containerOuter.element );
} );
}, 100 );
},
/**
* Trigger fired for all field update related actions.
*
* @since 1.0.1
*/
fieldUpdate() {
const fields = wpf.getFields();
jQuery( document ).trigger( 'wpformsFieldUpdate', [ fields ] );
wpf.debug( 'fieldUpdate triggered' );
},
/**
* Dynamically get the fields from the current form state.
*
* @since 1.0.1
* @since 1.8.9 Added `allowedFields` parameter.
*
* @param {Array|boolean|undefined} allowedFields Allowed fields.
* @param {boolean|undefined} useCache Use cache.
* @param {boolean|undefined} isAllowedRepeaterFields Is repeater fields allowed?
* @param {Object|undefined} fieldsToExclude Fields to exclude.
*
* @return {Object} Fields.
*/
getFields( allowedFields = undefined, useCache = undefined, isAllowedRepeaterFields = undefined, fieldsToExclude = undefined ) { // eslint-disable-line complexity, max-lines-per-function
useCache = useCache || false;
let fields;
if ( useCache && ! jQuery.isEmptyObject( wpf.cachedFields ) ) {
// Use cache if told and cache is primed.
fields = jQuery.extend( {}, wpf.cachedFields );
wpf.debug( 'getFields triggered (cached)' );
} else {
// Normal processing, get fields from builder and prime cache.
const formData = wpf.formObject( '#wpforms-field-options' );
fields = formData.fields;
const fieldBlockList = [
'captcha',
'content',
'divider',
'entry-preview',
'html',
'internal-information',
'pagebreak',
'layout',
];
if ( ! fields ) {
return false;
}
for ( const key in fields ) {
if ( ! fields[ key ].type || jQuery.inArray( fields[ key ].type, fieldBlockList ) > -1 ) {
delete fields[ key ];
}
if ( fields[ key ]?.type === 'repeater' ) {
Object.values( fields[ key ][ 'columns-json' ] ?? {} ).forEach( ( column ) => {
Object.values( column?.fields ?? [] ).forEach( ( field ) => {
if ( ! fields[ field ] ) {
return;
}
fields[ field ].label += ' (' + fields[ key ].label + ')';
fields[ field ].isRepeater = true;
} );
} );
delete fields[ key ];
}
}
// Add additional fields to the fields object.
wpf.addAdditionalFields( fields );
// Cache the all the fields now that they have been ordered and initially processed.
wpf.cachedFields = jQuery.extend( {}, fields );
wpf.debug( 'getFields triggered' );
}
if ( ! isAllowedRepeaterFields ) {
for ( const key in fields ) {
if ( fields[ key ]?.isRepeater ) {
delete fields[ key ];
}
}
}
if ( fieldsToExclude ) {
for ( const key in fieldsToExclude ) {
delete fields[ key ];
}
}
// If we should only return specific field types, remove the others.
if ( allowedFields && allowedFields.constructor === Array ) {
for ( const key in fields ) {
if ( jQuery.inArray( fields[ key ].type, allowedFields ) === -1 ) {
delete fields[ key ];
}
}
}
if ( Object.keys( fields ).length === 0 ) {
return false;
}
const orderedFields = [];
for ( const fieldKey in wpf.orders.fields ) {
const fieldId = wpf.orders.fields[ fieldKey ];
if ( ! fields[ fieldId ] ) {
continue;
}
orderedFields.push( fields[ fieldId ] );
}
return Object.assign( {}, orderedFields );
},
/**
* Add additional fields to the fields object.
*
* @since 1.8.9
*
* @param {Object} fields Fields object.
*
* @return {Object} Fields object with additional fields.
*/
addAdditionalFields( fields ) {
for ( const key in fields ) {
if ( [ 'name', 'date-time' ].includes( fields[ key ]?.type ) ) {
// Get the name format and split it into an array.
const nameFormat = fields[ key ].format;
// Add the name fields to the fields object
fields[ key ].additional = nameFormat.split( '-' );
}
if ( fields[ key ]?.type === 'address' ) {
// Get all keys with "_placeholder" in the name (address1_placeholder, address2_placeholder, etc.)
const addressFields = Object.keys( fields[ key ] ).filter( ( fieldKey ) => fieldKey.includes( '_placeholder' ) );
// Remove "_placeholder" from the keys
addressFields.forEach( ( fieldKey, index ) => {
addressFields[ index ] = fieldKey.replace( '_placeholder', '' );
} );
// Add the address fields to the fields object
fields[ key ].additional = addressFields;
}
}
return fields;
},
/**
* Get a field settings object.
*
* @since 1.4.5
*
* @param {number|string} id Field ID.
*
* @return {Object} Field settings.
*/
getField( id ) {
const field = wpf.formObject( '#wpforms-field-option-' + id );
if ( ! Object.keys( field ).length ) {
return {};
}
return field.fields[ Object.keys( field.fields )[ 0 ] ];
},
/**
* Toggle the loading state/indicator of a field option.
*
* @since 1.2.8
*
* @param {string|Element} option jQuery object, or DOM element selector.
* @param {boolean} unload True if you need to unload spinner, and vice versa.
*/
fieldOptionLoading( option, unload ) {
const $option = jQuery( option ),
$label = $option.find( 'label' ),
spinner = '<i class="wpforms-loading-spinner wpforms-loading-inline"></i>';
unload = typeof unload !== 'undefined';
if ( unload ) {
$label.find( '.wpforms-loading-spinner' ).remove();
$label.find( '.wpforms-help-tooltip' ).show();
$option.find( 'input,select,textarea' ).prop( 'disabled', false );
} else {
$label.append( spinner );
$label.find( '.wpforms-help-tooltip' ).hide();
$option.find( 'input,select,textarea' ).prop( 'disabled', true );
}
},
/**
* Get form state.
*
* @since 1.3.8
*
* @param {Object} el Element.
*
* @return {string} Form state.
*/
getFormState( el ) {
// Serialize tested the most performant string we can use for comparisons.
return jQuery( el ).serialize();
},
/**
* Remove items from an array.
*
* @since 1.0.1
*
* @param {Array} array An array.
* @param {any} item Array item.
*
* @return {number} Count of removed items.
*/
removeArrayItem( array, item ) {
let removeCounter = 0;
for ( let index = 0; index < array.length; index++ ) {
if ( array[ index ] === item ) {
array.splice( index, 1 );
removeCounter++;
index--;
}
}
return removeCounter;
},
/**
* Sanitize string.
*
* @since 1.0.1
* @deprecated 1.2.8
*
* @param {string} str String to sanitize.
*
* @return {string} String after sanitization.
*/
sanitizeString( str ) {
if ( typeof str === 'string' || str instanceof String ) {
return str.trim();
}
return str;
},
/**
* Update query string in URL.
*
* @since 1.0.0
* @since 1.8.7 Refactored using URL API.
*
* @param {string} key Query string param.
* @param {string|null} value Query string value.
* @param {string|null} url URL. If not defined, the current URL will be used.
*
* @return {string} Updated URL.
*/
updateQueryString( key, value, url = null ) {
if ( ! url ) {
url = window.location.href;
}
const urlObj = new URL( url );
if ( typeof value !== 'undefined' && value !== null ) {
// Update value.
urlObj.searchParams.set( key, value );
} else {
// Remove param from the URL.
urlObj.searchParams.delete( key );
}
return urlObj.toString();
},
/**
* Get query string in a URL.
*
* @since 1.0.0
*
* @param {string} name Query string param.
*
* @return {string} Query string value.
*/
getQueryString( name ) {
const match = new RegExp( '[?&]' + name + '=([^&]*)' ).exec( window.location.search );
return match && decodeURIComponent( match[ 1 ].replace( /\+/g, ' ' ) );
},
/**
* Remove defined query parameter in the current URL.
*
* @see https://gist.github.com/simonw/9445b8c24ddfcbb856ec#gistcomment-3117674
*
* @since 1.5.8
*
* @param {string} name The name of the parameter to be removed.
*/
removeQueryParam( name ) {
if ( wpf.getQueryString( name ) ) {
const replace = '[\\?&]' + name + '=[^&]+',
re = new RegExp( replace );
// eslint-disable-next-line no-unused-expressions
history.replaceState && history.replaceState(
null, '', location.pathname + location.search.replace( re, '' ).replace( /^&/, '?' ) + location.hash
);
}
},
/**
* Is number?
*
* @since 1.2.3
*
* @param {number|string} n Number to check.
*
* @return {boolean} Whether this is a number.
*/
isNumber( n ) {
return ! isNaN( parseFloat( n ) ) && isFinite( n );
},
/**
* Sanitize amount and convert to standard format for calculations.
*
* @since 1.2.6
*
* @param {string} amount Price amount to sanitize.
*
* @return {string} Sanitized amount.
*/
amountSanitize( amount ) { // eslint-disable-line complexity
// Convert to string, remove a currency symbol, and allow only numbers, dots, and commas.
amount = String( amount ).replace( wpforms_builder.currency_symbol, '' ).replace( /[^0-9.,]/g, '' );
if ( wpforms_builder.currency_decimal === ',' ) {
if ( wpforms_builder.currency_thousands === '.' && amount.indexOf( wpforms_builder.currency_thousands ) !== -1 ) {
amount = amount.replace( new RegExp( '\\' + wpforms_builder.currency_thousands, 'g' ), '' );
} else if ( wpforms_builder.currency_thousands === '' && amount.indexOf( '.' ) !== -1 ) {
amount = amount.replace( /\./g, '' );
}
amount = amount.replace( wpforms_builder.currency_decimal, '.' );
} else if ( wpforms_builder.currency_thousands === ',' && ( amount.indexOf( wpforms_builder.currency_thousands ) !== -1 ) ) {
amount = amount.replace( new RegExp( '\\' + wpforms_builder.currency_thousands, 'g' ), '' );
}
return wpf.numberFormat( amount, wpforms_builder.currency_decimals, '.', '' );
},
/**
* Format amount.
*
* @since 1.2.6
*
* @param {string} amount Price amount to format.
*
* @return {string} Formatted amount.
*/
amountFormat( amount ) {
amount = String( amount );
// Format the amount
if ( wpforms_builder.currency_decimal === ',' && ( amount.indexOf( wpforms_builder.currency_decimal ) !== -1 ) ) {
const sepFound = amount.indexOf( wpforms_builder.currency_decimal );
amount = amount.substr( 0, sepFound ) + '.' + amount.substr( sepFound + 1, amount.length - 1 );
}
// Strip "," from the amount (if set as the thousand separators)
if ( wpforms_builder.currency_thousands === ',' && ( amount.indexOf( wpforms_builder.currency_thousands ) !== -1 ) ) {
amount = amount.replace( /,/g, '' );
}
if ( wpf.empty( amount ) ) {
amount = '0';
}
return wpf.numberFormat( amount, wpforms_builder.currency_decimals, wpforms_builder.currency_decimal, wpforms_builder.currency_thousands );
},
/**
* Format amount with currency symbol.
*
* @since 1.6.2
*
* @param {string} amount Amount to format.
*
* @return {string} Formatted amount (for instance $ 128.00).
*/
amountFormatCurrency( amount ) {
const sanitized = wpf.amountSanitize( amount ),
formatted = wpf.amountFormat( sanitized );
let result;
if ( wpforms_builder.currency_symbol_pos === 'right' ) {
result = formatted + ' ' + wpforms_builder.currency_symbol;
} else {
result = wpforms_builder.currency_symbol + formatted;
}
return result;
},
/**
* Format number.
*
* @see http://locutus.io/php/number_format/
*
* @since 1.2.6
*
* @param {string} number Number to format.
* @param {number} decimals How many decimals should be there.
* @param {string} decimalSep What is the decimal separator.
* @param {string} thousandsSep What is the thousand separator.
*
* @return {string} Formatted number.
*/
numberFormat( number, decimals, decimalSep, thousandsSep ) { // eslint-disable-line complexity
number = ( number + '' ).replace( /[^0-9+\-Ee.]/g, '' );
const n = ! isFinite( +number ) ? 0 : +number;
const precision = ! isFinite( +decimals ) ? 0 : Math.abs( decimals );
const sep = ( typeof thousandsSep === 'undefined' ) ? ',' : thousandsSep;
const dec = ( typeof decimalSep === 'undefined' ) ? '.' : decimalSep;
let s = '';
const toFixedFix = function( fixedN, fixedPrecision ) {
const k = Math.pow( 10, fixedPrecision );
return '' + ( Math.round( fixedN * k ) / k ).toFixed( fixedPrecision );
};
// @todo: for IE parseFloat(0.55).toFixed(0) = 0;
s = ( precision ? toFixedFix( n, precision ) : '' + Math.round( n ) ).split( '.' );
if ( s[ 0 ].length > 3 ) {
s[ 0 ] = s[ 0 ].replace( /\B(?=(?:\d{3})+(?!\d))/g, sep );
}
if ( ( s[ 1 ] || '' ).length < precision ) {
s[ 1 ] = s[ 1 ] || '';
s[ 1 ] += new Array( precision - s[ 1 ].length + 1 ).join( '0' );
}
return s.join( dec );
},
/**
* Empty check similar to PHP.
* {@link http://locutus.io/php/empty}.
*
* @since 1.2.6
*
* @param {any} mixedVar A variable to check.
*
* @return {boolean} True if the variable is empty.
*/
empty( mixedVar ) {
let undef;
let key;
let i;
let len;
const emptyValues = [ undef, null, false, 0, '', '0' ];
for ( i = 0, len = emptyValues.length; i < len; i++ ) {
if ( mixedVar === emptyValues[ i ] ) {
return true;
}
}
if ( typeof mixedVar === 'object' ) {
for ( key in mixedVar ) {
if ( mixedVar.hasOwnProperty( key ) ) {
return false;
}
}
return true;
}
return false;
},
/**
* Debug output helper.
*
* @since 1.3.8
*
* @param {string|number|boolean|Array|Object} msg Debug message (any data).
*/
debug( ...msg ) {
if ( ! wpf.isDebug() ) {
return;
}
// eslint-disable-next-line no-console
console.log( '%cWPForms Debug: ', 'color: #cd6622;', ...msg );
},
/**
* Is debug mode.
*
* @since 1.3.8
*
* @return {boolean} True if debug mode is enabled.
*/
isDebug() {
return ( ( window.location.hash && '#wpformsdebug' === window.location.hash ) || wpforms_builder.debug );
},
/**
* Focus the input/textarea and put the caret at the end of the text.
*
* @since 1.4.1
*
* @param {jQuery} el Element.
*/
focusCaretToEnd( el ) {
el.trigger( 'focus' );
const $thisVal = el.val();
el.val( '' ).val( $thisVal );
},
/**
* Creates a object from form elements.
*
* @since 1.4.5
*
* @param {jQuery|string} el Element.
*
* @return {Object} Object.
*/
formObject( el ) { // eslint-disable-line max-lines-per-function, complexity
const form = jQuery( el ),
fields = form.find( '[name]' ),
json = {},
arrayNames = {};
/* eslint-disable max-depth */
for ( let v = 0; v < fields.length; v++ ) {
const field = jQuery( fields[ v ] ),
name = field.prop( 'name' ).replace( /\]/gi, '' ).split( '[' );
let value = field.val(),
lineConf = {};
if ( ( field.is( ':radio' ) || field.is( ':checkbox' ) ) && ! field.is( ':checked' ) ) {
continue;
}
for ( let i = name.length - 1; i >= 0; i-- ) {
let nestName = name[ i ];
if ( typeof nestName === 'undefined' ) {
nestName = '';
}
if ( nestName.length === 0 ) {
lineConf = [];
if ( typeof arrayNames[ name[ i - 1 ] ] === 'undefined' ) {
arrayNames[ name[ i - 1 ] ] = 0;
} else {
arrayNames[ name[ i - 1 ] ] += 1;
}
nestName = arrayNames[ name[ i - 1 ] ];
}
if ( i === name.length - 1 ) {
if ( value ) {
if ( value === 'true' ) {
value = true;
} else if ( value === 'false' ) {
value = false;
} else if ( ! isNaN( parseFloat( value ) ) && parseFloat( value ).toString() === value ) {
value = parseFloat( value );
} else if ( typeof value === 'string' && ( value.substr( 0, 1 ) === '{' || value.substr( 0, 1 ) === '[' ) ) {
try {
value = JSON.parse( value );
} catch ( e ) {
}
} else if ( typeof value === 'object' && value.length && field.is( 'select' ) ) {
const newValue = {};
for ( let j = 0; j < value.length; j++ ) {
newValue[ 'n' + j ] = value[ j ];
}
value = newValue;
}
}
lineConf[ nestName ] = value;
} else {
const newObj = lineConf;
lineConf = {};
lineConf[ nestName ] = newObj;
}
}
jQuery.extend( true, json, lineConf );
}
/* eslint-enable max-depth */
return json;
},
/**
* Initialize WPForms admin area tooltips.
*
* @since 1.4.8
*/
initTooltips() {
if ( typeof jQuery.fn.tooltipster === 'undefined' ) {
return;
}
const isRTL = jQuery( 'body' ).hasClass( 'rtl' );
const position = isRTL ? 'left' : 'right';
jQuery( '.wpforms-help-tooltip' ).each( function() {
const $this = jQuery( this );
$this.tooltipster( {
contentAsHTML: true,
position: $this.data( 'tooltip-position' ) || position,
maxWidth: 300,
multiple: true,
interactive: true,
debug: false,
IEmin: 11,
zIndex: 99999999,
} );
} );
},
/**
* Restore WPForms admin area tooltip's title.
*
* @since 1.6.5
*
* @param {jQuery|undefined} $scope Searching scope.
*/
restoreTooltips( $scope ) {
$scope = typeof $scope !== 'undefined' && $scope && $scope.length > 0 ? $scope.find( '.wpforms-help-tooltip' ) : jQuery( '.wpforms-help-tooltip' );
$scope.each( function() {
const $this = jQuery( this );
if ( jQuery.tooltipster.instances( this ).length !== 0 ) {
// Restoring title.
$this.attr( 'title', $this.tooltipster( 'content' ) );
}
} );
},
/**
* Validate a URL.
* source: `https://github.com/segmentio/is-url/blob/master/index.js`
*
* @since 1.5.8
*
* @param {string} url URL for checking.
*
* @return {boolean} True if `url` is a valid URL.
*/
isURL( url ) {
// noinspection RegExpUnnecessaryNonCapturingGroup
/**
* RegExps.
* A URL must match #1 and then at least one of #2/#3.
* Use two levels of REs to avoid REDOS.
*/
const protocolAndDomainRE = /^(?:http(?:s?):)?\/\/(\S+)/;
/* eslint-disable no-useless-escape */
// noinspection RegExpRedundantEscape
const localhostDomainRE = /^localhost[\:?\d]*(?:[^\:?\d]\S*)?$/;
// noinspection RegExpRedundantEscape
const nonLocalhostDomainRE = /^[^\s\.]+\.\S{2,}$/;
/* eslint-enable no-useless-escape */
if ( typeof url !== 'string' ) {
return false;
}
const match = url.match( protocolAndDomainRE );
if ( ! match ) {
return false;
}
const everythingAfterProtocol = match[ 1 ];
if ( ! everythingAfterProtocol ) {
return false;
}
return localhostDomainRE.test( everythingAfterProtocol ) || nonLocalhostDomainRE.test( everythingAfterProtocol );
},
/**
* Sanitize HTML.
* Uses: `https://github.com/cure53/DOMPurify`
*
* @since 1.5.9
* @since 1.7.8 Introduced optional allowed parameter.
*
* @param {string|undefined} string HTML to sanitize.
* @param {Array|undefined} allowed Array of allowed HTML tags.
*
* @return {string} Sanitized HTML.
*/
sanitizeHTML( string = undefined, allowed = undefined ) {
const purify = window.DOMPurify;
if ( typeof purify === 'undefined' || typeof string === 'undefined' ) {
return string;
}
if ( typeof string !== 'string' ) {
string = string.toString();
}
const purifyOptions = {
ADD_ATTR: [ 'target' ],
};
if ( typeof allowed !== 'undefined' ) {
purifyOptions.ALLOWED_TAGS = allowed;
}
return purify.sanitize( string, purifyOptions ).trim();
},
/**
* Encode HTML entities.
* Uses: `https://stackoverflow.com/a/18750001/9745718`
*
* @since 1.6.3
*
* @param {string} string HTML to sanitize.
*
* @return {string} String with encoded HTML entities.
*/
encodeHTMLEntities( string ) {
if ( typeof string !== 'string' ) {
string = string.toString();
}
return string.replace( /[\u00A0-\u9999<>&]/gim, function( i ) {
return '&#' + i.charCodeAt( 0 ) + ';';
} );
},
/**
* Decode allowed HTML entities.
*
* @since 1.9.0
*
* @param {string} string String to decode.
*
* @return {string} String with decoded allowed HTML entities.
*/
decodeAllowedHTMLEntities( string ) {
if ( typeof string !== 'string' ) {
string = string.toString();
}
/**
* Filter: `wpforms.allowedHTMLEntities`.
* Allow developers to add or remove allowed HTML entities.
*
* @since 1.9.0
*
* @param {Object} allowedEntities List of allowed HTML entities.
*/
const allowedEntities = wp.hooks.applyFilters(
'wpforms.allowedHTMLEntities',
{
'&': '&',
' ': ' ',
}
);
for ( const entity in allowedEntities ) {
string = string.replaceAll( entity, allowedEntities[ entity ] );
}
return string;
},
/**
* Radio Group for Checkboxes.
*
* @since 1.6.6
*/
initRadioGroupForCheckboxes() {
const $ = jQuery;
$( document ).on( 'change', 'input[type="checkbox"].wpforms-radio-group', function() {
const $input = $( this );
if ( ! $input.prop( 'checked' ) ) {
return;
}
const groupName = $input.data( 'radio-group' ),
$group = $( '.wpforms-radio-group-' + groupName ),
inputId = $input.attr( 'id' );
let $item;
$group.each( function() {
$item = $( this );
if ( $item.attr( 'id' ) !== inputId ) {
$item.prop( 'checked', false );
}
} );
} );
},
/**
* Pluck a certain field out of each object in a list.
*
* JS implementation of the `wp_list_pluck()`.
*
* @since 1.6.8
*
* @param {Array} arr Array of objects.
* @param {string} column Column.
*
* @return {Array} Array with extracted column values.
*/
listPluck( arr, column ) {
return arr.map( function( x ) {
if ( typeof x !== 'undefined' ) {
return x[ column ];
}
return x;
} );
},
/**
* Wrapper to trigger a native or custom event and return the event object.
*
* @since 1.7.5
* @since 1.7.6 Deprecated.
*
* @deprecated Use `WPFormsUtils.triggerEvent` instead.
*
* @param {jQuery} $element Element to trigger event on.
* @param {string} eventName Event name to trigger (custom or native).
*
* @return {Event} Event object.
*/
triggerEvent( $element, eventName ) {
// eslint-disable-next-line no-console
console.warn( 'WARNING! Function "wpf.triggerEvent( $element, eventName )" has been deprecated, please use the new "WPFormsUtils.triggerEvent( $element, eventName, args )" function instead!' );
return WPFormsUtils.triggerEvent( $element, eventName );
},
/**
* Automatically add paragraphs to the text.
*
* JS implementation of the `wpautop()`.
*
* @see https://github.com/andymantell/node-wpautop/blob/master/lib/wpautop.js
*
* @since 1.7.7
*
* @param {string} pee Text to be replaced.
* @param {boolean} br Whether remaining \n characters should be replaced with <br />.
*
* @return {string} Text with replaced paragraphs.
*/
wpautop( pee, br = true ) { // eslint-disable-line max-lines-per-function, complexity
const preTags = new Map();
const _autopNewlinePreservationHelper = function( matches ) {
return matches[ 0 ].replace( '\n', '<WPPreserveNewline />' );
};
if ( ( typeof pee ) !== 'string' && ! ( pee instanceof String ) ) {
return pee;
}
if ( pee.trim() === '' ) {
return '';
}
pee = pee + '\n'; // Just to make things a little easier, pad the end.
if ( pee.indexOf( '<pre' ) > -1 ) {
const peeParts = pee.split( '</pre>' ),
lastPee = peeParts.pop();
pee = '';
peeParts.forEach(
function( peePart, index ) {
const start = peePart.indexOf( '<pre' );
// Malformed html?
if ( start === -1 ) {
pee += peePart;
return;
}
const name = '<pre wp-pre-tag-' + index + '></pre>';
preTags[ name ] = peePart.substring( start ) + '</pre>';
pee += peePart.substring( 0, start ) + name;
}
);
pee += lastPee;
}
pee = pee.replace( /<br \/>\s*<br \/>/, '\n\n' );
// Space things out a little.
const allBlocks = '(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|legend|section|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary)';
pee = pee.replace( new RegExp( '(<' + allBlocks + '[^>]*>)', 'gmi' ), '\n$1' );
pee = pee.replace( new RegExp( '(</' + allBlocks + '>)', 'gmi' ), '$1\n\n' );
pee = pee.replace( /\r\n|\r/, '\n' ); // cross-platform newlines.
if ( pee.indexOf( '\n' ) === 0 ) {
pee = pee.substring( 1 );
}
if ( pee.indexOf( '<option' ) > -1 ) {
// no P/BR around option.
pee = pee.replace( /(?=(\s*))\2<option'/gmi, '<option' );
pee = pee.replace( /<\/option>\s*/gmi, '</option>' );
}
if ( pee.indexOf( '</object>' ) > -1 ) {
// no P/BR around param and embed.
pee = pee.replace( /(<object[^>]*>)\s*/gmi, '$1' );
pee = pee.replace( /(?=(\s*))\2<\/object>/gmi, '</object>' );
pee = pee.replace( /(?=(\s*))\2(<\/?(?:param|embed)[^>]*>)((?=(\s*))\2)/gmi, '$1' );
}
/* eslint-disable no-useless-escape */
if ( pee.indexOf( '<source' ) > -1 || pee.indexOf( '<track' ) > -1 ) {
// no P/BR around source and track.
pee = pee.replace( /([<\[](?:audio|video)[^>\]]*[>\]])\s*/gmi, '$1' );
pee = pee.replace( /(?=(\s*))\2([<\[]\/(?:audio|video)[>\]])/gmi, '$1' );
pee = pee.replace( /(?=(\s*))\2(<(?:source|track)[^>]*>)(?=(\s*))\2/gmi, '$1' );
}
pee = pee.replace( /\n\n+/gmi, '\n\n' ); // take care of duplicates.
// make paragraphs, including one at the end.
const pees = pee.split( /\n\s*\n/ );
pee = '';
pees.forEach(
function( tinkle ) {
pee += '<p>' + tinkle.replace( /^(?:\s+|\s+)$/g, '' ) + '</p>\n';
}
);
pee = pee.replace( /<p>\s*<\/p>/gmi, '' ); // Under certain strange conditions, it could create a P of entire whitespace.
pee = pee.replace( /<p>([^<]+)<\/(div|address|form)>/gmi, '<p>$1</p></$2>' );
pee = pee.replace( new RegExp( '<p>\s*(</?' + allBlocks + '[^>]*>)\s*</p>', 'gmi' ), '$1', pee ); // don't pee all over a tag.
pee = pee.replace( /<p>(<li.+?)<\/p>/gmi, '$1' ); // problem with nested lists.
pee = pee.replace( /<p><blockquote([^>]*)>/gmi, '<blockquote$1><p>' );
pee = pee.replace( /<\/blockquote><\/p>/gmi, '</p></blockquote>' );
pee = pee.replace( new RegExp( '<p>\s*(</?' + allBlocks + '[^>]*>)', 'gmi' ), '$1' );
pee = pee.replace( new RegExp( '(</?' + allBlocks + '[^>]*>)\s*</p>', 'gmi' ), '$1' );
if ( br ) {
pee = pee.replace( /<(script|style)(?:.|\n)*?<\/\\1>/gmi, _autopNewlinePreservationHelper ); // /s modifier from php PCRE regexp replaced with (?:.|\n).
pee = pee.replace( /(<br \/>)?((?=(\s*))\2)\n/gmi, '<br />\n' ); // optionally make line breaks.
pee = pee.replace( '<WPPreserveNewline />', '\n' );
}
pee = pee.replace( new RegExp( '(</?' + allBlocks + '[^>]*>)\s*<br />', 'gmi' ), '$1' );
pee = pee.replace( /<br \/>(\s*<\/?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)/gmi, '$1' );
pee = pee.replace( /\n<\/p>$/gmi, '</p>' );
/* eslint-enable */
if ( Object.keys( preTags ).length ) {
pee = pee.replace(
new RegExp( Object.keys( preTags ).join( '|' ), 'gi' ),
function( matched ) {
return preTags[ matched ];
}
);
}
return pee;
},
/**
* Init Media Library.
*
* @since 1.8.6
*
* @param {Object} args List of arguments.
*
* @return {wp.media.view.MediaFrame} A media workflow.
*/
initMediaLibrary( args ) {
const mediaFrame = wp.media.frames.wpforms_media_frame = wp.media( {
className: 'media-frame wpforms-media-frame',
multiple: false,
title: args.title,
library: { type: args.extensions },
button: {
text: args.buttonText,
},
} );
mediaFrame.on( 'uploader:ready', function() {
const accept = args.extensions.join( ',' );
jQuery( '.wpforms-media-frame .moxie-shim-html5 input[type="file"]' )
.attr( 'accept', accept );
} ).on( 'library:selection:add', function() {
const attachment = mediaFrame.state().get( 'selection' ).first().toJSON();
if ( ! args.extensions.includes( attachment.file.type ) ) {
// eslint-disable-next-line no-alert
alert( args.extensionsError );
mediaFrame.state().get( 'selection' ).reset();
}
} );
return mediaFrame;
},
/**
* Determine whether an element is visible in the viewport.
*
* @since 1.8.8
*
* @param {jQuery} $element DOM element.
*
* @return {boolean} true if an element is visible in the viewport.
*/
isInViewport( $element ) {
const rect = $element[ 0 ].getBoundingClientRect();
return (
rect.top >= 0 &&
rect.left >= 0 &&
rect.bottom <= ( window.innerHeight || document.documentElement.clientHeight ) &&
rect.right <= ( window.innerWidth || document.documentElement.clientWidth )
);
},
};
wpf.init();