index of /home/thefkyzp/www/wp-content/plugins/forminator/assets/js/front/

File: /home/thefkyzp/www/wp-content/plugins/forminator/assets/js/front/front.calculate.js
// the semi-colon before function invocation is a safety net against concatenated
// scripts and/or other plugins which may not be closed properly.
;// noinspection JSUnusedLocalSymbols
(function ($, window, document, undefined) {

	"use strict";

	// undefined is used here as the undefined global variable in ECMAScript 3 is
	// mutable (ie. it can be changed by someone else). undefined isn't really being
	// passed in so we can ensure the value of it is truly undefined. In ES5, undefined
	// can no longer be modified.

	// window and document are passed through as local variables rather than global
	// as this (slightly) quickens the resolution process and can be more efficiently
	// minified (especially when both are regularly referenced in your plugin).

	// Create the defaults once
	var pluginName = "forminatorFrontCalculate",
	    defaults   = {
		    forminatorFields: [],
		    generalMessages: {},
	    };

	// The actual plugin constructor
	function ForminatorFrontCalculate(element, options) {
		this.element = element;
		this.$el     = $(this.element);

		// jQuery has an extend method which merges the contents of two or
		// more objects, storing the result in the first object. The first object
		// is generally empty as we don't want to alter the default options for
		// future instances of the plugin
		this.settings          = $.extend({}, defaults, options);
		this._defaults         = defaults;
		this._name             = pluginName;
		this.calculationFields = [];
		this.triggerInputs     = [];
		this.isError           = false;
		this.init();
	}

	// Avoid Plugin.prototype conflicts
	$.extend(ForminatorFrontCalculate.prototype, {
		init: function () {
			var self              = this;

			// find calculation fields
			var calculationInputs = this.$el.find('input.forminator-calculation');

			if (calculationInputs.length > 0) {

				calculationInputs.each(function () {
					self.calculationFields.push({
						$input: $(this),
						formula: $(this).data('formula'),
						name: $(this).attr('name'),
						isHidden: $(this).data('isHidden'),
						precision: $(this).data('precision'),
						//separators: $(this).data('separators'),
					});

					// isHidden
					if ($(this).data('isHidden')) {
						$(this).closest('.forminator-col').addClass('forminator-hidden forminator-hidden-option');
						var rowField = $(this).closest('.forminator-row');
						rowField.addClass('forminator-hidden-option');

						if (rowField.find('> .forminator-col:not(.forminator-hidden)').length === 0) {
							rowField.addClass('forminator-hidden');
						}
					}
				});

				var memoizeTime = this.settings.memoizeTime || 300;

				this.debouncedReCalculateAll = this.debounce(this.recalculateAll, 1000);
				this.memoizeDebounceRender = this.memoize(this.recalculate, memoizeTime);

				this.$el.on('forminator:field:condition:toggled', function (e) {
					self.debouncedReCalculateAll();
				});

				this.parseCalcFieldsFormula();
				this.attachEventToTriggeringFields();
				this.debouncedReCalculateAll();
			}

			this.$el.off( 'forminator:recalculate' ).on( 'forminator:recalculate', function() { self.recalculateAll(); } );
		},

		// Memoize an expensive function by storing its results.
		memoize: function(func, wait) {
			var memo = {};
			var timeout;
			var slice = Array.prototype.slice;

			return function() {
				var args = slice.call(arguments);

				var later = function() {
					timeout = null;
					memo    = {};
				};

				clearTimeout(timeout);
				timeout = setTimeout(later, wait);

				if (args[0].name in memo) {
					return memo[args[0].name];
				} else {
					return (memo[args[0].name] = func.apply(this, args));
				}
			}
		},

		debounce: function (func, wait, immediate) {
			var timeout;
			return function() {
				var context = this, args = arguments;
				var later = function() {
					timeout = null;
					if (!immediate) func.apply(context, args);
				};
				var callNow = immediate && !timeout;
				clearTimeout(timeout);
				timeout = setTimeout(later, wait);
				if (callNow) func.apply(context, args);
			};
		},

		parseCalcFieldsFormula: function () {
			for (var i = 0; i < this.calculationFields.length; i++) {
				var calcField = this.calculationFields[i];
				var formula   = calcField.formula;

				calcField.formula = formula;

				this.calculationFields[i] = calcField;
			}
		},

		findTriggerInputs: function (calcField) {
			var formula               = calcField.formula;
			var joinedFieldTypes      = this.settings.forminatorFields.join('|');
			var incrementFieldPattern = "(" + joinedFieldTypes + ")-\\d+";
			var pattern               = new RegExp('\\{(' + incrementFieldPattern + '(?:-min|-max)?)(\\-[A-Za-z-_]+)?(\\-[A-Za-z0-9-_]+)?\\}', 'g');

			formula = this.maybeReplaceCalculationGroups(formula);

			var matches;
			while (matches = pattern.exec(formula)) {
				var fullMatch = matches[0];
				var groupSuffix = matches[4] || '';
				var inputName = matches[1] + groupSuffix;
				var fieldType = matches[2];

				if (fullMatch === undefined || inputName === undefined || fieldType === undefined) {
					continue;
				}

				var formField = this.get_form_field(inputName);

				if (!formField.length) {
					continue;
				}

				var calcFields = formField.data('calcFields');
				if (calcFields === undefined) {
					calcFields = [];
				}

				var calcFieldAlreadyExist = false;

				for (var j = 0; j < calcFields.length; j++) {
					var currentCalcField = calcFields[j];
					if (currentCalcField.name === calcField.name) {
						calcFieldAlreadyExist = true;
						break;
					}
				}

				if (!calcFieldAlreadyExist) {
					calcFields.push(calcField);
				}

				formField.data('calcFields', calcFields);
				this.triggerInputs.push(formField);
			}
		},

		// taken from forminatorFrontCondition
		get_form_field: function (element_id) {
			//find element by suffix -field on id input (default behavior)
			let $form = this.$el;
			if ( $form.hasClass( 'forminator-grouped-fields' ) ) {
				$form = $form.closest( 'form.forminator-ui' );
			}
			var $form_id = $form.data( 'form-id' ),
				$uid 	 = $form.data( 'uid' ),
				$element = $form.find('#forminator-form-' + $form_id + '__field--' + element_id + '_' + $uid );
			if ( $element.length === 0 ) {
				var $element = $form.find('#' + element_id + '-field' );
				if ($element.length === 0) {
					//find element by its on name (for radio on singlevalue)
					$element = $form.find('input[name=' + element_id + ']');
					if ($element.length === 0) {
						// for text area that have uniqid, so we check its name instead
						$element = $form.find('textarea[name=' + element_id + ']');
						if ($element.length === 0) {
							//find element by its on name[] (for checkbox on multivalue)
							$element = $form.find('input[name="' + element_id + '[]"]');
							if ($element.length === 0) {
								//find element by select name
								$element = this.$el.find('select[name="' + element_id + '"]');
								if ($element.length === 0) {
									$element = this.$el.find('select[name="' + element_id + '[]"]');
									if ($element.length === 0) {
										//find element by direct id (for name field mostly)
										//will work for all field with element_id-[somestring]
										$element = $form.find('#' + element_id);
									}
								}
							}
						}
					}
				}
			}

			return $element;
		},

		attachEventToTriggeringFields: function () {
			var self = this;
			for (var i = 0; i < this.calculationFields.length; i++) {
				var calcField = this.calculationFields[i];
				this.findTriggerInputs(calcField);
			}

			if (this.triggerInputs.length > 0) {
				var cFields = [];
				for (var j = 0; j < this.triggerInputs.length; j++) {
					var $input = this.triggerInputs[j];
					var inputId = $input.attr('id');

					if (cFields.indexOf(inputId) < 0) {
						$input.on('change.forminatorFrontCalculate, blur', function () {
							var calcFields = $(this).data('calcFields');

							if (calcFields !== undefined && calcFields.length > 0) {
								for (var k = 0; k < calcFields.length; k++) {
									var calcField = calcFields[k];

									if(self.field_is_checkbox($(this)) || self.field_is_radio($(this))) {
										self.recalculate(calcField);
									} else {
										self.memoizeDebounceRender(calcField);
									}
								}
							}
						});

						cFields.push(inputId);
					}
				}
			}
		},

		recalculateAll: function () {
			for (var i = 0; i < this.calculationFields.length; i++) {
				this.recalculate(this.calculationFields[i]);
			}
		},

		recalculate: function (calcField) {
			var $input = calcField.$input;

			this.hideErrorMessage($input);

			var formula = this.maybeReplaceFieldOnFormula(calcField.formula);

			var res     = 0;
			var calc    = new window.forminatorCalculator(formula);

			try {
				res = calc.calculate();
				if (!isFinite(res)) {
					throw ('Infinity calculation result.');
				}
			} catch (e) {
				this.isError = true;
				console.log(e);
				// override error message
				this.displayErrorMessage( $input, this.settings.generalMessages.calculation_error );
				res = '0';
			}
			// Support cases like 1.005. Correct result is 1.01.
			res = ( +( Math.round( res + `e+${calcField.precision}` )  + `e-${calcField.precision}` ) ).toFixed(calcField.precision);

			const inputVal = $input.val();
			var decimal_point = $input.data('decimal-point');
			res = String(res).replace(".", decimal_point );
			if (inputVal !== res) {
				$input.val(res).trigger("change");
			}
		},

		maybeReplaceCalculationGroups: function (formula) {
			var pattern = new RegExp('\\{((?:calculation|number|slider|currency|radio|select|checkbox)-\\d+(?:-min|-max)?)-\\*\\}', 'g');
			var matches;
			while( matches = pattern.exec( formula ) ) {
				var fullMatch = matches[0];
				var selector  = matches[1];
				var repeatedFields = this.$el.find( "[name='" + selector + "'], [name='" + selector + "\[\]'], [name^='" + selector + "-']" ).map(function() {
					const name = this.name.replace( '[]', '' );
					return '{' + name + '}';
				}).get();

				repeatedFields = $.unique(repeatedFields.sort());
				repeatedFields = '(' + repeatedFields.join('+') + ')';

				formula = formula.replace( fullMatch, repeatedFields );
			}
			return formula;
		},

		maybeReplaceFieldOnFormula: function (formula) {
			formula = this.maybeReplaceCalculationGroups(formula);

			var joinedFieldTypes      = this.settings.forminatorFields.join('|');
			var incrementFieldPattern = "(" + joinedFieldTypes + ")-\\d+";
			var pattern               = new RegExp('\\{(' + incrementFieldPattern + '(?:-min|-max)?)(\\-[A-Za-z-_]+)?(\\-[A-Za-z0-9-_]+)?\\}', 'g');
			var parsedFormula         = formula;

			var matches;
			while (matches = pattern.exec(formula)) {
				var fullMatch = matches[0];
				var groupSuffix = matches[4] || '';
				var inputName = matches[1] + groupSuffix;
				var fieldType = matches[2];

				var replace = fullMatch;

				if (fullMatch === undefined || inputName === undefined || fieldType === undefined) {
					continue;
				}

				if(this.is_hidden(inputName)) {
					replace = 0;
					const $element = this.get_form_field(inputName);
					if ( 'zero' !== $element.data('hidden-behavior') ) {
						var quotedOperand = fullMatch.replace(/([\\\.\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, "\\$1");
						var regexp = new RegExp('([\\+\\-\\*\\/]?)[^\\+\\-\\*\\/\\(]*' + quotedOperand + '[^\\)\\+\\-\\*\\/]*([\\+\\-\\*\\/]?)');
						var mt = regexp.exec(parsedFormula);
						if (mt) {
							// if operand in multiplication or division set value = 1
							if (mt[1] === '*' || mt[1] === '/' || mt[2] === '*' || mt[2] === '/') {
								replace = 1;
							}
						}
					}
				} else {
					if (fieldType === 'calculation') {
						var calcField = this.get_calculation_field(inputName);

						if (calcField) {
							this.memoizeDebounceRender( calcField );
						}
					}

					replace = this.get_field_value(inputName);
				}

				// bracketify
				replace       = '(' + replace + ')';
				parsedFormula = parsedFormula.replace(fullMatch, replace);
			}

			return parsedFormula;
		},


		get_calculation_field: function (element_id) {
			for (var i = 0; i < this.calculationFields.length; i++) {
				if(this.calculationFields[i].name === element_id) {
					return this.calculationFields[i];
				}
			}

			return false;
		},

		is_hidden: function (element_id) {
			var $element_id = this.get_form_field(element_id),
				$column_field = $element_id.closest('.forminator-col'),
				$row_field = $column_field.closest('.forminator-row')
			;

			if( $row_field.hasClass("forminator-hidden-option") || $column_field.hasClass("forminator-hidden-option") ) {
				return false;
			}

			if( $row_field.hasClass("forminator-hidden") || $column_field.hasClass("forminator-hidden") ) {
				return true;
			}

			return false;
		},

		get_field_value: function (element_id) {
			var $element    = this.get_form_field(element_id);
			var value       = 0;
			var calculation = 0;
			var checked     = null;

			if (this.field_is_radio($element)) {
				checked = $element.filter(":checked");
				if (checked.length) {
					calculation = checked.data('calculation');
					if (calculation !== undefined) {
						value = Number(calculation);
					}
				}
			} else if (this.field_is_checkbox($element)) {
				$element.each(function () {
					if ($(this).is(':checked')) {
						calculation = $(this).data('calculation');
						if (calculation !== undefined) {
							value += Number(calculation);
						}
					}
				});

			} else if (this.field_is_select($element)) {
				checked = $element.find("option").filter(':selected');
				if (checked.length) {
					checked.each( function () {
						calculation = $( this ).data( 'calculation' );
						if ( calculation !== undefined ) {
							value += Number( calculation );
						}
					} );
				}
			} else if ( this.field_has_inputMask( $element ) ) {
				value = parseFloat( $element.inputmask('unmaskedvalue').replace(',','.') );
			} else if ( $element.length ) {
				var number = $element.val();
				value = parseFloat( number.replace(',','.') );
			}

			return isNaN(value) ? 0 : value;
		},

		field_has_inputMask: function ( $element ) {
			var hasMask = false;

			$element.each(function () {
				if ( undefined !== $( this ).attr( 'data-inputmask' ) ) {
					hasMask = true;
					//break
					return false;
				}
			});

			return hasMask;
		},

		field_is_radio: function ($element) {
			var is_radio = false;
			$element.each(function () {
				if ($(this).attr('type') === 'radio') {
					is_radio = true;
					//break
					return false;
				}
			});

			return is_radio;
		},

		field_is_checkbox: function ($element) {
			var is_checkbox = false;
			$element.each(function () {
				if ($(this).attr('type') === 'checkbox') {
					is_checkbox = true;
					//break
					return false;
				}
			});

			return is_checkbox;
		},

		field_is_select: function ($element) {
			return $element.is('select');
		},

		displayErrorMessage: function ($element, errorMessage) {
			var $field_holder = $element.closest('.forminator-field--inner');

			if ($field_holder.length === 0) {
				$field_holder = $element.closest('.forminator-field');
			}

			var $error_holder = $field_holder.find('.forminator-error-message');
			var $error_id = $element.attr('id') + '-error';
			var $element_aria_describedby = $element.attr('aria-describedby');

			if ($element_aria_describedby) {
				var ids = $element_aria_describedby.split(' ');
				var errorIdExists = ids.includes($error_id);
				if (!errorIdExists) {
					ids.push($error_id);
				}
				var updatedAriaDescribedby = ids.join(' ');
				$element.attr('aria-describedby', updatedAriaDescribedby);
			} else {
				$element.attr('aria-describedby', $error_id);
			}

			if ($error_holder.length === 0) {
				$field_holder.append('<span class="forminator-error-message" id="' + $error_id + '"></span>');
				$error_holder = $field_holder.find('.forminator-error-message');
			}

			$element.attr('aria-invalid', 'true');
			$error_holder.html(errorMessage);
			$field_holder.addClass('forminator-has_error');
		},

		hideErrorMessage: function ($element) {
			var $field_holder = $element.closest('.forminator-field--inner');

			if ($field_holder.length === 0) {
				$field_holder = $element.closest('.forminator-field');
			}

			var $error_holder = $field_holder.find('.forminator-error-message');
			var $error_id = $element.attr('id') + '-error';
			var $element_aria_describedby = $element.attr('aria-describedby');

			if ($element_aria_describedby) {
				var ids = $element_aria_describedby.split(' ');
				ids = ids.filter(function (id) {
					return id !== $error_id;
				});
				var updatedAriaDescribedby = ids.join(' ');
			  	$element.attr('aria-describedby', updatedAriaDescribedby);
			} else {
			  	$element.removeAttr('aria-describedby');
			}

			$element.removeAttr('aria-invalid');
			$error_holder.remove();
			$field_holder.removeClass('forminator-has_error');
		},

	});

	// A really lightweight plugin wrapper around the constructor,
	// preventing against multiple instantiations
	$.fn[pluginName] = function (options) {
		return this.each(function () {
			if (!$.data(this, pluginName)) {
				$.data(this, pluginName, new ForminatorFrontCalculate(this, options));
			}
		});
	};

})(jQuery, window, document);