/*! * # Fomantic-UI 2.9.2 - Form Validation * https://github.com/fomantic/Fomantic-UI/ * * * Released under the MIT license * https://opensource.org/licenses/MIT * */ (function ($, window, document) { 'use strict'; function isFunction(obj) { return typeof obj === 'function' && typeof obj.nodeType !== 'number'; } window = window !== undefined && window.Math === Math ? window : globalThis; $.fn.form = function (parameters) { var $allModules = $(this), moduleSelector = $allModules.selector || '', time = Date.now(), performance = [], query = arguments[0], methodInvoked = typeof query === 'string', queryArguments = [].slice.call(arguments, 1), returnedValue ; $allModules.each(function () { var $module = $(this), element = this, formErrors = [], keyHeldDown = false, // set at run-time $field, $group, $message, $prompt, $submit, $clear, $reset, settings, validation, metadata, selector, className, regExp, error, namespace, moduleNamespace, eventNamespace, submitting = false, dirty = false, history = ['clean', 'clean'], instance, module ; module = { initialize: function () { // settings grabbed at run time module.get.settings(); if (methodInvoked) { if (instance === undefined) { module.instantiate(); } module.invoke(query); } else { if (instance !== undefined) { instance.invoke('destroy'); module.refresh(); } module.verbose('Initializing form validation', $module, settings); module.bindEvents(); module.set.defaults(); if (settings.autoCheckRequired) { module.set.autoCheck(); } module.instantiate(); } }, instantiate: function () { module.verbose('Storing instance of module', module); instance = module; $module .data(moduleNamespace, module) ; }, destroy: function () { module.verbose('Destroying previous module', instance); module.removeEvents(); $module .removeData(moduleNamespace) ; }, refresh: function () { module.verbose('Refreshing selector cache'); $field = $module.find(selector.field); $group = $module.find(selector.group); $message = $module.find(selector.message); $prompt = $module.find(selector.prompt); $submit = $module.find(selector.submit); $clear = $module.find(selector.clear); $reset = $module.find(selector.reset); }, refreshEvents: function () { module.removeEvents(); module.bindEvents(); }, submit: function () { module.verbose('Submitting form', $module); submitting = true; $module.trigger('submit'); }, attachEvents: function (selector, action) { if (!action) { action = 'submit'; } $(selector).on('click' + eventNamespace, function (event) { module[action](); event.preventDefault(); }); }, bindEvents: function () { module.verbose('Attaching form events'); $module .on('submit' + eventNamespace, module.validate.form) .on('blur' + eventNamespace, selector.field, module.event.field.blur) .on('click' + eventNamespace, selector.submit, module.submit) .on('click' + eventNamespace, selector.reset, module.reset) .on('click' + eventNamespace, selector.clear, module.clear) ; if (settings.keyboardShortcuts) { $module.on('keydown' + eventNamespace, selector.field, module.event.field.keydown); } $field.each(function (index, el) { var $input = $(el), type = $input.prop('type'), inputEvent = module.get.changeEvent(type, $input) ; $input.on(inputEvent + eventNamespace, module.event.field.change); }); // Dirty events if (settings.preventLeaving) { $(window).on('beforeunload' + eventNamespace, module.event.beforeUnload); } $field.on('change click keyup keydown blur', function (e) { module.determine.isDirty(); }); $module.on('dirty' + eventNamespace, function (e) { settings.onDirty.call(); }); $module.on('clean' + eventNamespace, function (e) { settings.onClean.call(); }); }, clear: function () { $field.each(function (index, el) { var $field = $(el), $element = $field.parent(), $fieldGroup = $field.closest($group), $prompt = $fieldGroup.find(selector.prompt), $calendar = $field.closest(selector.uiCalendar), defaultValue = $field.data(metadata.defaultValue) || '', isCheckbox = $field.is(selector.checkbox), isDropdown = $element.is(selector.uiDropdown) && module.can.useElement('dropdown'), isCalendar = $calendar.length > 0 && module.can.useElement('calendar'), isErrored = $fieldGroup.hasClass(className.error) ; if (isErrored) { module.verbose('Resetting error on field', $fieldGroup); $fieldGroup.removeClass(className.error); $prompt.remove(); } if (isDropdown) { module.verbose('Resetting dropdown value', $element, defaultValue); $element.dropdown('clear', true); } else if (isCheckbox) { $field.prop('checked', false); } else if (isCalendar) { $calendar.calendar('clear'); } else { module.verbose('Resetting field value', $field, defaultValue); $field.val(''); } }); module.remove.states(); }, reset: function () { $field.each(function (index, el) { var $field = $(el), $element = $field.parent(), $fieldGroup = $field.closest($group), $calendar = $field.closest(selector.uiCalendar), $prompt = $fieldGroup.find(selector.prompt), defaultValue = $field.data(metadata.defaultValue), isCheckbox = $field.is(selector.checkbox), isDropdown = $element.is(selector.uiDropdown) && module.can.useElement('dropdown'), isCalendar = $calendar.length > 0 && module.can.useElement('calendar'), isErrored = $fieldGroup.hasClass(className.error) ; if (defaultValue === undefined) { return; } if (isErrored) { module.verbose('Resetting error on field', $fieldGroup); $fieldGroup.removeClass(className.error); $prompt.remove(); } if (isDropdown) { module.verbose('Resetting dropdown value', $element, defaultValue); $element.dropdown('restore defaults', true); } else if (isCheckbox) { module.verbose('Resetting checkbox value', $field, defaultValue); $field.prop('checked', defaultValue); } else if (isCalendar) { $calendar.calendar('set date', defaultValue); } else { module.verbose('Resetting field value', $field, defaultValue); $field.val(defaultValue); } }); module.remove.states(); }, determine: { isValid: function () { var allValid = true ; $.each(validation, function (fieldName, field) { if (!module.validate.field(field, fieldName, true)) { allValid = false; } }); return allValid; }, isDirty: function (e) { var formIsDirty = false; $field.each(function (index, el) { var $el = $(el), isCheckbox = $el.filter(selector.checkbox).length > 0, isDirty ; isDirty = isCheckbox ? module.is.checkboxDirty($el) : module.is.fieldDirty($el); $el.data(settings.metadata.isDirty, isDirty); formIsDirty = formIsDirty || isDirty; }); if (formIsDirty) { module.set.dirty(); } else { module.set.clean(); } }, }, is: { bracketedRule: function (rule) { return rule.type && rule.type.match(settings.regExp.bracket); }, // duck type rule test shorthandRules: function (rules) { return typeof rules === 'string' || Array.isArray(rules); }, empty: function ($field) { if (!$field || $field.length === 0) { return true; } if ($field.is(selector.checkbox)) { return !$field.is(':checked'); } return module.is.blank($field); }, blank: function ($field) { return String($field.val()).trim() === ''; }, valid: function (field, showErrors) { var allValid = true ; if (field) { module.verbose('Checking if field is valid', field); return module.validate.field(validation[field], field, !!showErrors); } module.verbose('Checking if form is valid'); $.each(validation, function (fieldName, field) { if (!module.is.valid(fieldName, showErrors)) { allValid = false; } }); return allValid; }, dirty: function () { return dirty; }, clean: function () { return !dirty; }, fieldDirty: function ($el) { var initialValue = $el.data(metadata.defaultValue); // Explicitly check for undefined/null here as value may be `false`, so ($el.data(dataInitialValue) || '') would not work if (initialValue === undefined || initialValue === null) { initialValue = ''; } else if (Array.isArray(initialValue)) { initialValue = initialValue.toString(); } var currentValue = $el.val(); if (currentValue === undefined || currentValue === null) { currentValue = ''; } else if (Array.isArray(currentValue)) { // multiple select values are returned as arrays which are never equal, so do string conversion first currentValue = currentValue.toString(); } // Boolean values can be encoded as "true/false" or "True/False" depending on underlying frameworks so we need a case insensitive comparison var boolRegex = /^(true|false)$/i; var isBoolValue = boolRegex.test(initialValue) && boolRegex.test(currentValue); if (isBoolValue) { var regex = new RegExp('^' + initialValue + '$', 'i'); return !regex.test(currentValue); } return currentValue !== initialValue; }, checkboxDirty: function ($el) { var initialValue = $el.data(metadata.defaultValue); var currentValue = $el.is(':checked'); return initialValue !== currentValue; }, justDirty: function () { return history[0] === 'dirty'; }, justClean: function () { return history[0] === 'clean'; }, }, removeEvents: function () { $module.off(eventNamespace); $field.off(eventNamespace); $submit.off(eventNamespace); }, event: { field: { keydown: function (event) { var $field = $(this), key = event.which, isInput = $field.is(selector.input), isCheckbox = $field.is(selector.checkbox), isInDropdown = $field.closest(selector.uiDropdown).length > 0, keyCode = { enter: 13, escape: 27, } ; if (key === keyCode.escape) { module.verbose('Escape key pressed blurring field'); $field[0] .blur() ; } if (!event.ctrlKey && key === keyCode.enter && isInput && !isInDropdown && !isCheckbox) { if (!keyHeldDown) { $field.one('keyup' + eventNamespace, module.event.field.keyup); module.submit(); module.debug('Enter pressed on input submitting form'); event.preventDefault(); } keyHeldDown = true; } }, keyup: function () { keyHeldDown = false; }, blur: function (event) { var $field = $(this), $fieldGroup = $field.closest($group), validationRules = module.get.validation($field) ; if (validationRules && (settings.on === 'blur' || ($fieldGroup.hasClass(className.error) && settings.revalidate))) { module.debug('Revalidating field', $field, validationRules); module.validate.field(validationRules); if (!settings.inline) { module.validate.form(false, true); } } }, change: function (event) { var $field = $(this), $fieldGroup = $field.closest($group), validationRules = module.get.validation($field) ; if (validationRules && (settings.on === 'change' || ($fieldGroup.hasClass(className.error) && settings.revalidate))) { clearTimeout(module.timer); module.timer = setTimeout(function () { module.debug('Revalidating field', $field, validationRules); module.validate.field(validationRules); if (!settings.inline) { module.validate.form(false, true); } }, settings.delay); } }, }, beforeUnload: function (event) { if (module.is.dirty() && !submitting) { event = event || window.event; // For modern browsers if (event) { event.returnValue = settings.text.leavingMessage; } // For olders... return settings.text.leavingMessage; } }, }, get: { ancillaryValue: function (rule) { if (!rule.type || (!rule.value && !module.is.bracketedRule(rule))) { return false; } return rule.value !== undefined ? rule.value : rule.type.match(settings.regExp.bracket)[1] + ''; }, ruleName: function (rule) { if (module.is.bracketedRule(rule)) { return rule.type.replace(rule.type.match(settings.regExp.bracket)[0], ''); } return rule.type; }, changeEvent: function (type, $input) { if (type === 'checkbox' || type === 'radio' || type === 'hidden' || $input.is('select')) { return 'change'; } return module.get.inputEvent(); }, inputEvent: function () { return document.createElement('input').oninput !== undefined ? 'input' : (document.createElement('input').onpropertychange !== undefined ? 'propertychange' : 'keyup'); }, fieldsFromShorthand: function (fields) { var fullFields = {} ; $.each(fields, function (name, rules) { if (!Array.isArray(rules) && typeof rules === 'object') { fullFields[name] = rules; } else { if (typeof rules === 'string') { rules = [rules]; } fullFields[name] = { rules: [], }; $.each(rules, function (index, rule) { fullFields[name].rules.push({ type: rule }); }); } }); return fullFields; }, prompt: function (rule, field) { var ruleName = module.get.ruleName(rule), ancillary = module.get.ancillaryValue(rule), $field = module.get.field(field.identifier), value = $field.val(), prompt = isFunction(rule.prompt) ? rule.prompt(value) : rule.prompt || settings.prompt[ruleName] || settings.text.unspecifiedRule, requiresValue = prompt.search('{value}') !== -1, requiresName = prompt.search('{name}') !== -1, parts, suffixPrompt ; if (ancillary && ['integer', 'decimal', 'number', 'size'].indexOf(ruleName) >= 0 && ancillary.indexOf('..') >= 0) { parts = ancillary.split('..', 2); if (!rule.prompt && ruleName !== 'size') { suffixPrompt = parts[0] === '' ? settings.prompt.maxValue.replace(/{ruleValue}/g, '{max}') : (parts[1] === '' ? settings.prompt.minValue.replace(/{ruleValue}/g, '{min}') : settings.prompt.range); prompt += suffixPrompt.replace(/{name}/g, ' ' + settings.text.and); } prompt = prompt.replace(/{min}/g, parts[0]); prompt = prompt.replace(/{max}/g, parts[1]); } if (ancillary && ['match', 'different'].indexOf(ruleName) >= 0) { prompt = prompt.replace(/{ruleValue}/g, module.get.fieldLabel(ancillary, true)); } if (requiresValue) { prompt = prompt.replace(/{value}/g, $field.val()); } if (requiresName) { prompt = prompt.replace(/{name}/g, module.get.fieldLabel($field)); } prompt = prompt.replace(/{identifier}/g, field.identifier); prompt = prompt.replace(/{ruleValue}/g, ancillary); if (!rule.prompt) { module.verbose('Using default validation prompt for type', prompt, ruleName); } return prompt; }, settings: function () { if ($.isPlainObject(parameters)) { if (parameters.fields) { parameters.fields = module.get.fieldsFromShorthand(parameters.fields); } settings = $.extend(true, {}, $.fn.form.settings, parameters); validation = $.extend(true, {}, $.fn.form.settings.defaults, settings.fields); module.verbose('Extending settings', validation, settings); } else { settings = $.extend(true, {}, $.fn.form.settings); validation = $.extend(true, {}, $.fn.form.settings.defaults); module.verbose('Using default form validation', validation, settings); } // shorthand namespace = settings.namespace; metadata = settings.metadata; selector = settings.selector; className = settings.className; regExp = settings.regExp; error = settings.error; moduleNamespace = 'module-' + namespace; eventNamespace = '.' + namespace; // grab instance instance = $module.data(moduleNamespace); // refresh selector cache (instance || module).refresh(); }, field: function (identifier, strict) { module.verbose('Finding field with identifier', identifier); identifier = module.escape.string(identifier); var t; t = $field.filter('#' + identifier); if (t.length > 0) { return t; } t = $field.filter('[name="' + identifier + '"]'); if (t.length > 0) { return t; } t = $field.filter('[name="' + identifier + '[]"]'); if (t.length > 0) { return t; } t = $field.filter('[data-' + metadata.validate + '="' + identifier + '"]'); if (t.length > 0) { return t; } module.error(error.noField.replace('{identifier}', identifier)); return strict ? $() : $(''); }, fields: function (fields, strict) { var $fields = $() ; $.each(fields, function (index, name) { $fields = $fields.add(module.get.field(name, strict)); }); return $fields; }, fieldLabel: function (identifier, useIdAsFallback) { var $field = typeof identifier === 'string' ? module.get.field(identifier) : identifier, $label = $field.closest(selector.group).find('label').eq(0) ; return $label.length === 1 ? $label.text() : $field.prop('placeholder') || (useIdAsFallback ? identifier : settings.text.unspecifiedField); }, validation: function ($field) { var fieldValidation, identifier ; if (!validation) { return false; } $.each(validation, function (fieldName, field) { identifier = field.identifier || fieldName; $.each(module.get.field(identifier), function (index, groupField) { if (groupField == $field[0]) { field.identifier = identifier; fieldValidation = field; return false; } }); }); return fieldValidation || false; }, value: function (field, strict) { var fields = [], results, resultKeys ; fields.push(field); results = module.get.values.call(element, fields, strict); resultKeys = Object.keys(results); return resultKeys.length > 0 ? results[resultKeys[0]] : undefined; }, values: function (fields, strict) { var $fields = Array.isArray(fields) && fields.length > 0 ? module.get.fields(fields, strict) : $field, values = {} ; $fields.each(function (index, field) { var $field = $(field), $calendar = $field.closest(selector.uiCalendar), name = $field.prop('name'), value = $field.val(), isCheckbox = $field.is(selector.checkbox), isRadio = $field.is(selector.radio), isMultiple = name.indexOf('[]') !== -1, isCalendar = $calendar.length > 0 && module.can.useElement('calendar'), isChecked = isCheckbox ? $field.is(':checked') : false ; if (name) { if (isMultiple) { name = name.replace('[]', ''); if (!values[name]) { values[name] = []; } if (isCheckbox) { if (isChecked) { values[name].push(value || true); } else { values[name].push(false); } } else { values[name].push(value); } } else { if (isRadio) { if (values[name] === undefined || values[name] === false) { values[name] = isChecked ? value || true : false; } } else if (isCheckbox) { values[name] = isChecked ? value || true : false; } else if (isCalendar) { var date = $calendar.calendar('get date'); if (date !== null) { switch (settings.dateHandling) { case 'date': { values[name] = date; break; } case 'input': { values[name] = $calendar.calendar('get input date'); break; } case 'formatter': { var type = $calendar.calendar('setting', 'type'); switch (type) { case 'date': { values[name] = settings.formatter.date(date); break; } case 'datetime': { values[name] = settings.formatter.datetime(date); break; } case 'time': { values[name] = settings.formatter.time(date); break; } case 'month': { values[name] = settings.formatter.month(date); break; } case 'year': { values[name] = settings.formatter.year(date); break; } default: { module.debug('Wrong calendar mode', $calendar, type); values[name] = ''; } } break; } } } else { values[name] = ''; } } else { values[name] = value; } } } }); return values; }, dirtyFields: function () { return $field.filter(function (index, e) { return $(e).data(metadata.isDirty); }); }, }, has: { field: function (identifier) { module.verbose('Checking for existence of a field with identifier', identifier); return module.get.field(identifier, true).length > 0; }, }, can: { useElement: function (element) { if ($.fn[element] !== undefined) { return true; } module.error(error.noElement.replace('{element}', element)); return false; }, }, escape: { string: function (text) { text = String(text); return text.replace(regExp.escape, '\\$&'); }, }, checkErrors: function (errors, internal) { if (!errors || errors.length === 0) { if (!internal) { module.error(settings.error.noErrorMessage); } return false; } if (!internal) { errors = typeof errors === 'string' ? [errors] : errors; } return errors; }, add: { // alias rule: function (name, rules) { module.add.field(name, rules); }, field: function (name, rules) { // Validation should have at least a standard format if (validation[name] === undefined || validation[name].rules === undefined) { validation[name] = { rules: [], }; } var newValidation = { rules: [], } ; if (module.is.shorthandRules(rules)) { rules = Array.isArray(rules) ? rules : [rules]; $.each(rules, function (_index, rule) { newValidation.rules.push({ type: rule }); }); } else { newValidation.rules = rules.rules; } // For each new rule, check if there's not already one with the same type $.each(newValidation.rules, function (_index, rule) { if ($.grep(validation[name].rules, function (item) { return item.type === rule.type; }).length === 0) { validation[name].rules.push(rule); } }); module.debug('Adding rules', newValidation.rules, validation); module.refreshEvents(); }, fields: function (fields) { validation = $.extend(true, {}, validation, module.get.fieldsFromShorthand(fields)); module.refreshEvents(); }, prompt: function (identifier, errors, internal) { errors = module.checkErrors(errors); if (errors === false) { return; } var $field = module.get.field(identifier), $fieldGroup = $field.closest($group), $prompt = $fieldGroup.children(selector.prompt), promptExists = $prompt.length > 0 ; module.verbose('Adding field error state', identifier); if (!internal) { $fieldGroup .addClass(className.error) ; } if (settings.inline) { if (!promptExists) { $prompt = $('
').addClass(className.label); $prompt .appendTo($fieldGroup) ; } $prompt .html(settings.templates.prompt(errors)) ; if (!promptExists) { if (settings.transition && module.can.useElement('transition')) { module.verbose('Displaying error with css transition', settings.transition); $prompt.transition(settings.transition + ' in', settings.duration); } else { module.verbose('Displaying error with fallback javascript animation'); $prompt .fadeIn(settings.duration) ; } } else { module.verbose('Inline errors are disabled, no inline error added', identifier); } } }, errors: function (errors) { errors = module.checkErrors(errors); if (errors === false) { return; } module.debug('Adding form error messages', errors); module.set.error(); var customErrors = [], tempErrors ; if ($.isPlainObject(errors)) { $.each(Object.keys(errors), function (i, id) { if (module.checkErrors(errors[id], true) !== false) { if (settings.inline) { module.add.prompt(id, errors[id]); } else { tempErrors = module.checkErrors(errors[id]); if (tempErrors !== false) { $.each(tempErrors, function (index, tempError) { customErrors.push(settings.prompt.addErrors .replace(/{name}/g, module.get.fieldLabel(id)) .replace(/{error}/g, tempError)); }); } } } }); } else { customErrors = errors; } if (customErrors.length > 0) { $message .html(settings.templates.error(customErrors)) ; } }, }, remove: { errors: function () { module.debug('Removing form error messages'); $message.empty(); }, states: function () { $module.removeClass(className.error).removeClass(className.success); if (!settings.inline) { module.remove.errors(); } module.determine.isDirty(); }, rule: function (field, rule) { var rules = Array.isArray(rule) ? rule : [rule] ; if (validation[field] === undefined || !Array.isArray(validation[field].rules)) { return; } if (rule === undefined) { module.debug('Removed all rules'); if (module.has.field(field)) { validation[field].rules = []; } else { delete validation[field]; } return; } $.each(validation[field].rules, function (index, rule) { if (rule && rules.indexOf(rule.type) !== -1) { module.debug('Removed rule', rule.type); validation[field].rules.splice(index, 1); } }); }, field: function (field) { var fields = Array.isArray(field) ? field : [field] ; $.each(fields, function (index, field) { module.remove.rule(field); }); module.refreshEvents(); }, // alias rules: function (field, rules) { if (Array.isArray(field)) { $.each(field, function (index, field) { module.remove.rule(field, rules); }); } else { module.remove.rule(field, rules); } }, fields: function (fields) { module.remove.field(fields); }, prompt: function (identifier) { var $field = module.get.field(identifier), $fieldGroup = $field.closest($group), $prompt = $fieldGroup.children(selector.prompt) ; $fieldGroup .removeClass(className.error) ; if (settings.inline && $prompt.is(':visible')) { module.verbose('Removing prompt for field', identifier); if (settings.transition && module.can.useElement('transition')) { $prompt.transition(settings.transition + ' out', settings.duration, function () { $prompt.remove(); }); } else { $prompt .fadeOut(settings.duration, function () { $prompt.remove(); }) ; } } }, }, set: { success: function () { $module .removeClass(className.error) .addClass(className.success) ; }, defaults: function () { $field.each(function (index, el) { var $el = $(el), $parent = $el.parent(), isCheckbox = $el.filter(selector.checkbox).length > 0, isDropdown = ($parent.is(selector.uiDropdown) || $el.is(selector.uiDropdown)) && module.can.useElement('dropdown'), $calendar = $el.closest(selector.uiCalendar), isCalendar = $calendar.length > 0 && module.can.useElement('calendar'), value = isCheckbox ? $el.is(':checked') : $el.val() ; if (isDropdown) { if ($parent.is(selector.uiDropdown)) { $parent.dropdown('save defaults'); } else { $el.dropdown('save defaults'); } } else if (isCalendar) { $calendar.calendar('refresh'); } $el.data(metadata.defaultValue, value); $el.data(metadata.isDirty, false); }); }, error: function () { $module .removeClass(className.success) .addClass(className.error) ; }, value: function (field, value) { var fields = {} ; fields[field] = value; return module.set.values.call(element, fields); }, values: function (fields) { if ($.isEmptyObject(fields)) { return; } $.each(fields, function (key, value) { var $field = module.get.field(key), $element = $field.parent(), $calendar = $field.closest(selector.uiCalendar), isMultiple = Array.isArray(value), isCheckbox = $element.is(selector.uiCheckbox) && module.can.useElement('checkbox'), isDropdown = $element.is(selector.uiDropdown) && module.can.useElement('dropdown'), isRadio = $field.is(selector.radio) && isCheckbox, isCalendar = $calendar.length > 0 && module.can.useElement('calendar'), fieldExists = $field.length > 0, $multipleField ; if (fieldExists) { if (isMultiple && isCheckbox) { module.verbose('Selecting multiple', value, $field); $element.checkbox('uncheck'); $.each(value, function (index, value) { $multipleField = $field.filter('[value="' + value + '"]'); $element = $multipleField.parent(); if ($multipleField.length > 0) { $element.checkbox('check'); } }); } else if (isRadio) { module.verbose('Selecting radio value', value, $field); $field.filter('[value="' + value + '"]') .parent(selector.uiCheckbox) .checkbox('check') ; } else if (isCheckbox) { module.verbose('Setting checkbox value', value, $element); if (value === true || value === 1 || value === 'on') { $element.checkbox('check'); } else { $element.checkbox('uncheck'); } if (typeof value === 'string') { $field.val(value); } } else if (isDropdown) { module.verbose('Setting dropdown value', value, $element); $element.dropdown('set selected', value); } else if (isCalendar) { $calendar.calendar('set date', value); } else { module.verbose('Setting field value', value, $field); $field.val(value); } } }); }, dirty: function () { module.verbose('Setting state dirty'); dirty = true; history[0] = history[1]; history[1] = 'dirty'; if (module.is.justClean()) { $module.trigger('dirty'); } }, clean: function () { module.verbose('Setting state clean'); dirty = false; history[0] = history[1]; history[1] = 'clean'; if (module.is.justDirty()) { $module.trigger('clean'); } }, asClean: function () { module.set.defaults(); module.set.clean(); }, asDirty: function () { module.set.defaults(); module.set.dirty(); }, autoCheck: function () { module.debug('Enabling auto check on required fields'); if (validation) { $.each(validation, function (fieldName) { if (!module.has.field(fieldName)) { module.verbose('Field not found, removing from validation', fieldName); module.remove.field(fieldName); } }); } $field.each(function (_index, el) { var $el = $(el), $elGroup = $el.closest($group), isCheckbox = $el.filter(selector.checkbox).length > 0, isRequired = $el.prop('required') || $elGroup.hasClass(className.required) || $elGroup.parent().hasClass(className.required), isDisabled = $el.is(':disabled') || $elGroup.hasClass(className.disabled) || $elGroup.parent().hasClass(className.disabled), validation = module.get.validation($el), hasEmptyRule = validation ? $.grep(validation.rules, function (rule) { return rule.type === 'empty'; }) !== 0 : false, identifier = validation.identifier || $el.attr('id') || $el.attr('name') || $el.data(metadata.validate) ; if (isRequired && !isDisabled && !hasEmptyRule && identifier !== undefined) { if (isCheckbox) { module.verbose("Adding 'checked' rule on field", identifier); module.add.rule(identifier, 'checked'); } else { module.verbose("Adding 'empty' rule on field", identifier); module.add.rule(identifier, 'empty'); } } }); }, optional: function (identifier, bool) { bool = bool !== false; $.each(validation, function (fieldName, field) { if (identifier === fieldName || identifier === field.identifier) { field.optional = bool; } }); }, }, validate: { form: function (event, ignoreCallbacks) { var values = module.get.values(); // input keydown event will fire submit repeatedly by browser default if (keyHeldDown) { return false; } // reset errors formErrors = []; if (module.determine.isValid()) { module.debug('Form has no validation errors, submitting'); module.set.success(); if (!settings.inline) { module.remove.errors(); } if (ignoreCallbacks !== true) { return settings.onSuccess.call(element, event, values); } } else { module.debug('Form has errors'); submitting = false; module.set.error(); if (!settings.inline) { module.add.errors(formErrors); } // prevent ajax submit if (event && $module.data('moduleApi') !== undefined) { event.stopImmediatePropagation(); } if (settings.errorFocus && ignoreCallbacks !== true) { var $focusElement, hasTabIndex = true ; if (typeof settings.errorFocus === 'string') { $focusElement = $(document).find(settings.errorFocus); hasTabIndex = $focusElement.is('[tabindex]'); // to be able to focus/scroll into non input elements we need a tabindex if (!hasTabIndex) { $focusElement.attr('tabindex', -1); } } else { $focusElement = $group.filter('.' + className.error).first().find(selector.field); } $focusElement.trigger('focus'); // only remove tabindex if it was dynamically created above if (!hasTabIndex) { $focusElement.removeAttr('tabindex'); } } if (ignoreCallbacks !== true) { return settings.onFailure.call(element, formErrors, values); } } }, // takes a validation object and returns whether field passes validation field: function (field, fieldName, showErrors) { showErrors = showErrors !== undefined ? showErrors : true; if (typeof field === 'string') { module.verbose('Validating field', field); fieldName = field; field = validation[field]; } if (!field) { module.debug('Unable to find field validation. Skipping', fieldName); return true; } var identifier = field.identifier || fieldName, $field = module.get.field(identifier), $dependsField = field.depends ? module.get.field(field.depends) : false, fieldValid = true, fieldErrors = [] ; if (!field.identifier) { module.debug('Using field name as identifier', identifier); field.identifier = identifier; } var isDisabled = $field.filter(':not(:disabled)').length === 0; if (isDisabled) { module.debug('Field is disabled. Skipping', identifier); } else if (field.optional && module.is.blank($field)) { module.debug('Field is optional and blank. Skipping', identifier); } else if (field.depends && module.is.empty($dependsField)) { module.debug('Field depends on another value that is not present or empty. Skipping', $dependsField); } else if (field.rules !== undefined) { if (showErrors) { $field.closest($group).removeClass(className.error); } $.each(field.rules, function (index, rule) { if (module.has.field(identifier)) { var invalidFields = module.validate.rule(field, rule, true) || []; if (invalidFields.length > 0) { module.debug('Field is invalid', identifier, rule.type); fieldErrors.push(module.get.prompt(rule, field)); fieldValid = false; if (showErrors) { $(invalidFields).closest($group).addClass(className.error); } } } }); } if (fieldValid) { if (showErrors) { module.remove.prompt(identifier, fieldErrors); settings.onValid.call($field); } } else { if (showErrors) { formErrors = formErrors.concat(fieldErrors); module.add.prompt(identifier, fieldErrors, true); settings.onInvalid.call($field, fieldErrors); } return false; } return true; }, // takes validation rule and returns whether field passes rule rule: function (field, rule, internal) { var $field = module.get.field(field.identifier), ancillary = module.get.ancillaryValue(rule), ruleName = module.get.ruleName(rule), ruleFunction = settings.rules[ruleName], invalidFields = [], isCheckbox = $field.is(selector.checkbox), isValid = function (field) { var value = isCheckbox ? $(field).filter(':checked').val() : $(field).val(); // cast to string avoiding encoding special values value = value === undefined || value === '' || value === null ? '' : ((settings.shouldTrim && rule.shouldTrim !== false) || rule.shouldTrim ? String(value + '').trim() : String(value + '')); return ruleFunction.call(field, value, ancillary, module); } ; if (!isFunction(ruleFunction)) { module.error(error.noRule, ruleName); return; } if (isCheckbox) { if (!isValid($field)) { invalidFields = $field; } } else { $.each($field, function (index, field) { if (!isValid(field)) { invalidFields.push(field); } }); } return internal ? invalidFields : invalidFields.length === 0; }, }, setting: function (name, value) { if ($.isPlainObject(name)) { $.extend(true, settings, name); } else if (value !== undefined) { settings[name] = value; } else { return settings[name]; } }, internal: function (name, value) { if ($.isPlainObject(name)) { $.extend(true, module, name); } else if (value !== undefined) { module[name] = value; } else { return module[name]; } }, debug: function () { if (!settings.silent && settings.debug) { if (settings.performance) { module.performance.log(arguments); } else { module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':'); module.debug.apply(console, arguments); } } }, verbose: function () { if (!settings.silent && settings.verbose && settings.debug) { if (settings.performance) { module.performance.log(arguments); } else { module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':'); module.verbose.apply(console, arguments); } } }, error: function () { if (!settings.silent) { module.error = Function.prototype.bind.call(console.error, console, settings.name + ':'); module.error.apply(console, arguments); } }, performance: { log: function (message) { var currentTime, executionTime, previousTime ; if (settings.performance) { currentTime = Date.now(); previousTime = time || currentTime; executionTime = currentTime - previousTime; time = currentTime; performance.push({ Name: message[0], Arguments: [].slice.call(message, 1) || '', Element: element, 'Execution Time': executionTime, }); } clearTimeout(module.performance.timer); module.performance.timer = setTimeout(module.performance.display, 500); }, display: function () { var title = settings.name + ':', totalTime = 0 ; time = false; clearTimeout(module.performance.timer); $.each(performance, function (index, data) { totalTime += data['Execution Time']; }); title += ' ' + totalTime + 'ms'; if (moduleSelector) { title += ' \'' + moduleSelector + '\''; } if ($allModules.length > 1) { title += ' (' + $allModules.length + ')'; } if (performance.length > 0) { console.groupCollapsed(title); if (console.table) { console.table(performance); } else { $.each(performance, function (index, data) { console.log(data.Name + ': ' + data['Execution Time'] + 'ms'); }); } console.groupEnd(); } performance = []; }, }, invoke: function (query, passedArguments, context) { var object = instance, maxDepth, found, response ; passedArguments = passedArguments || queryArguments; context = context || element; if (typeof query === 'string' && object !== undefined) { query = query.split(/[ .]/); maxDepth = query.length - 1; $.each(query, function (depth, value) { var camelCaseValue = depth !== maxDepth ? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1) : query; if ($.isPlainObject(object[camelCaseValue]) && (depth !== maxDepth)) { object = object[camelCaseValue]; } else if (object[camelCaseValue] !== undefined) { found = object[camelCaseValue]; return false; } else if ($.isPlainObject(object[value]) && (depth !== maxDepth)) { object = object[value]; } else if (object[value] !== undefined) { found = object[value]; return false; } else { module.error(error.method, query); return false; } }); } if (isFunction(found)) { response = found.apply(context, passedArguments); } else if (found !== undefined) { response = found; } if (Array.isArray(returnedValue)) { returnedValue.push(response); } else if (returnedValue !== undefined) { returnedValue = [returnedValue, response]; } else if (response !== undefined) { returnedValue = response; } return found; }, }; module.initialize(); }); return returnedValue !== undefined ? returnedValue : this; }; $.fn.form.settings = { name: 'Form', namespace: 'form', debug: false, verbose: false, performance: true, fields: false, keyboardShortcuts: true, on: 'submit', inline: false, delay: 200, revalidate: true, shouldTrim: true, transition: 'scale', duration: 200, autoCheckRequired: false, preventLeaving: false, errorFocus: true, dateHandling: 'date', // 'date', 'input', 'formatter' onValid: function () {}, onInvalid: function () {}, onSuccess: function () { return true; }, onFailure: function () { return false; }, onDirty: function () {}, onClean: function () {}, metadata: { defaultValue: 'default', validate: 'validate', isDirty: 'isDirty', }, regExp: { htmlID: /^[A-Za-z][\w.:-]*$/g, bracket: /\[(.*)]/i, decimal: /^\d+\.?\d*$/, email: /^[\w!#$%&'*+./=?^`{|}~-]+@[\da-z]([\da-z-]*[\da-z])?(\.[\da-z]([\da-z-]*[\da-z])?)*$/i, escape: /[$()*+,./:=?@[\\\]^{|}-]/g, flags: /^\/(.*)\/(.*)?/, integer: /^-?\d+$/, number: /^-?\d*(\.\d+)?$/, url: /(https?:\/\/(?:www\.|(?!www))[^\s.]+\.\S{2,}|www\.\S+\.\S{2,})/i, }, text: { and: 'and', unspecifiedRule: 'Please enter a valid value', unspecifiedField: 'This field', leavingMessage: 'There are unsaved changes on this page which will be discarded if you continue.', }, prompt: { range: '{name} must be in a range from {min} to {max}', maxValue: '{name} must have a maximum value of {ruleValue}', minValue: '{name} must have a minimum value of {ruleValue}', empty: '{name} must have a value', checked: '{name} must be checked', email: '{name} must be a valid e-mail', url: '{name} must be a valid url', regExp: '{name} is not formatted correctly', integer: '{name} must be an integer', decimal: '{name} must be a decimal number', number: '{name} must be set to a number', is: '{name} must be "{ruleValue}"', isExactly: '{name} must be exactly "{ruleValue}"', not: '{name} cannot be set to "{ruleValue}"', notExactly: '{name} cannot be set to exactly "{ruleValue}"', contain: '{name} must contain "{ruleValue}"', containExactly: '{name} must contain exactly "{ruleValue}"', doesntContain: '{name} cannot contain "{ruleValue}"', doesntContainExactly: '{name} cannot contain exactly "{ruleValue}"', minLength: '{name} must be at least {ruleValue} characters', exactLength: '{name} must be exactly {ruleValue} characters', maxLength: '{name} cannot be longer than {ruleValue} characters', size: '{name} must have a length between {min} and {max} characters', match: '{name} must match {ruleValue} field', different: '{name} must have a different value than {ruleValue} field', creditCard: '{name} must be a valid credit card number', minCount: '{name} must have at least {ruleValue} choices', exactCount: '{name} must have exactly {ruleValue} choices', maxCount: '{name} must have {ruleValue} or less choices', addErrors: '{name}: {error}', }, selector: { checkbox: 'input[type="checkbox"], input[type="radio"]', clear: '.clear', field: 'input:not(.search):not([type="file"]):not([type="reset"]):not([type="button"]):not([type="submit"]), textarea, select', group: '.field', input: 'input:not([type="file"])', message: '.error.message', prompt: '.prompt.label', radio: 'input[type="radio"]', reset: '.reset:not([type="reset"])', submit: '.submit:not([type="submit"])', uiCheckbox: '.ui.checkbox', uiDropdown: '.ui.dropdown', uiCalendar: '.ui.calendar', }, className: { error: 'error', label: 'ui basic red pointing prompt label', pressed: 'down', success: 'success', required: 'required', disabled: 'disabled', }, error: { method: 'The method you called is not defined.', noRule: 'There is no rule matching the one you specified', noField: 'Field identifier {identifier} not found', noElement: 'This module requires ui {element}', noErrorMessage: 'No error message provided', }, templates: { // template that produces error message error: function (errors) { var html = ''; return html; }, // template that produces label content prompt: function (errors) { if (errors.length === 1) { return errors[0]; } var html = ''; return html; }, }, formatter: { date: function (date) { return Intl.DateTimeFormat('en-GB').format(date); }, datetime: function (date) { return Intl.DateTimeFormat('en-GB', { year: 'numeric', month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit', second: '2-digit', }).format(date); }, time: function (date) { return Intl.DateTimeFormat('en-GB', { hour: '2-digit', minute: '2-digit', second: '2-digit', }).format(date); }, month: function (date) { return Intl.DateTimeFormat('en-GB', { month: '2-digit', year: 'numeric', }).format(date); }, year: function (date) { return Intl.DateTimeFormat('en-GB', { year: 'numeric', }).format(date); }, }, rules: { // is not empty or blank string empty: function (value) { return !(value === undefined || value === '' || (Array.isArray(value) && value.length === 0)); }, // checkbox checked checked: function () { return $(this).filter(':checked').length > 0; }, // is most likely an email email: function (value) { return $.fn.form.settings.regExp.email.test(value); }, // value is most likely url url: function (value) { return $.fn.form.settings.regExp.url.test(value); }, // matches specified regExp regExp: function (value, regExp) { if (regExp instanceof RegExp) { return value.match(regExp); } var regExpParts = regExp.match($.fn.form.settings.regExp.flags), flags ; // regular expression specified as /baz/gi (flags) if (regExpParts) { regExp = regExpParts.length >= 2 ? regExpParts[1] : regExp; flags = regExpParts.length >= 3 ? regExpParts[2] : ''; } return value.match(new RegExp(regExp, flags)); }, minValue: function (value, range) { return $.fn.form.settings.rules.range(value, range + '..', 'number'); }, maxValue: function (value, range) { return $.fn.form.settings.rules.range(value, '..' + range, 'number'); }, // is valid integer or matches range integer: function (value, range) { return $.fn.form.settings.rules.range(value, range, 'integer'); }, range: function (value, range, regExp, testLength) { if (typeof regExp === 'string') { regExp = $.fn.form.settings.regExp[regExp]; } if (!(regExp instanceof RegExp)) { regExp = $.fn.form.settings.regExp.integer; } var min, max, parts ; if (!range || ['', '..'].indexOf(range) !== -1) { // do nothing } else if (range.indexOf('..') === -1) { if (regExp.test(range)) { min = range - 0; max = min; } } else { parts = range.split('..', 2); if (regExp.test(parts[0])) { min = parts[0] - 0; } if (regExp.test(parts[1])) { max = parts[1] - 0; } } if (testLength) { value = value.length; } return ( regExp.test(value) && (min === undefined || value >= min) && (max === undefined || value <= max) ); }, // is valid number (with decimal) decimal: function (value, range) { return $.fn.form.settings.rules.range(value, range, 'decimal'); }, // is valid number number: function (value, range) { return $.fn.form.settings.rules.range(value, range, 'number'); }, // is value (case insensitive) is: function (value, text) { text = typeof text === 'string' ? text.toLowerCase() : text; value = typeof value === 'string' ? value.toLowerCase() : value; return value == text; }, // is value isExactly: function (value, text) { return value == text; }, // value is not another value (case insensitive) not: function (value, notValue) { value = typeof value === 'string' ? value.toLowerCase() : value; notValue = typeof notValue === 'string' ? notValue.toLowerCase() : notValue; return value != notValue; }, // value is not another value (case sensitive) notExactly: function (value, notValue) { return value != notValue; }, // value contains text (insensitive) contains: function (value, text) { // escape regex characters text = text.replace($.fn.form.settings.regExp.escape, '\\$&'); return value.search(new RegExp(text, 'i')) !== -1; }, // value contains text (case sensitive) containsExactly: function (value, text) { // escape regex characters text = text.replace($.fn.form.settings.regExp.escape, '\\$&'); return value.search(new RegExp(text)) !== -1; }, // value contains text (insensitive) doesntContain: function (value, text) { // escape regex characters text = text.replace($.fn.form.settings.regExp.escape, '\\$&'); return value.search(new RegExp(text, 'i')) === -1; }, // value contains text (case sensitive) doesntContainExactly: function (value, text) { // escape regex characters text = text.replace($.fn.form.settings.regExp.escape, '\\$&'); return value.search(new RegExp(text)) === -1; }, // is at least string length minLength: function (value, minLength) { return $.fn.form.settings.rules.range(value, minLength + '..', 'integer', true); }, // is exactly length exactLength: function (value, requiredLength) { return $.fn.form.settings.rules.range(value, requiredLength + '..' + requiredLength, 'integer', true); }, // is less than length maxLength: function (value, maxLength) { return $.fn.form.settings.rules.range(value, '..' + maxLength, 'integer', true); }, size: function (value, range) { return $.fn.form.settings.rules.range(value, range, 'integer', true); }, // matches another field match: function (value, identifier, module) { var matchingValue = module.get.value(identifier, true); return matchingValue !== undefined ? value.toString() === matchingValue.toString() : false; }, // different than another field different: function (value, identifier, module) { var matchingValue = module.get.value(identifier, true); return matchingValue !== undefined ? value.toString() !== matchingValue.toString() : false; }, creditCard: function (cardNumber, cardTypes) { var cards = { visa: { pattern: /^4/, length: [16], }, amex: { pattern: /^3[47]/, length: [15], }, mastercard: { pattern: /^5[1-5]/, length: [16], }, discover: { pattern: /^(6011|622(12[6-9]|1[3-9]\d|[2-8]\d{2}|9[01]\d|92[0-5]|64[4-9])|65)/, length: [16], }, unionPay: { pattern: /^(62|88)/, length: [16, 17, 18, 19], }, jcb: { pattern: /^35(2[89]|[3-8]\d)/, length: [16], }, maestro: { pattern: /^(5018|5020|5038|6304|6759|676[1-3])/, length: [12, 13, 14, 15, 16, 17, 18, 19], }, dinersClub: { pattern: /^(30[0-5]|^36)/, length: [14], }, laser: { pattern: /^(6304|670[69]|6771)/, length: [16, 17, 18, 19], }, visaElectron: { pattern: /^(4026|417500|4508|4844|491(3|7))/, length: [16], }, }, valid = {}, validCard = false, requiredTypes = typeof cardTypes === 'string' ? cardTypes.split(',') : false, unionPay, validation ; if (typeof cardNumber !== 'string' || cardNumber.length === 0) { return; } // allow dashes and spaces in card cardNumber = cardNumber.replace(/[\s-]/g, ''); // verify card types if (requiredTypes) { $.each(requiredTypes, function (index, type) { // verify each card type validation = cards[type]; if (validation) { valid = { length: $.inArray(cardNumber.length, validation.length) !== -1, pattern: cardNumber.search(validation.pattern) !== -1, }; if (valid.length > 0 && valid.pattern) { validCard = true; } } }); if (!validCard) { return false; } } // skip luhn for UnionPay unionPay = { number: $.inArray(cardNumber.length, cards.unionPay.length) !== -1, pattern: cardNumber.search(cards.unionPay.pattern) !== -1, }; if (unionPay.number && unionPay.pattern) { return true; } // verify luhn, adapted from var length = cardNumber.length, multiple = 0, producedValue = [ [0, 1, 2, 3, 4, 5, 6, 7, 8, 9], [0, 2, 4, 6, 8, 1, 3, 5, 7, 9], ], sum = 0 ; while (length--) { sum += producedValue[multiple][parseInt(cardNumber.charAt(length), 10)]; multiple ^= 1; // eslint-disable-line no-bitwise } return sum % 10 === 0 && sum > 0; }, minCount: function (value, minCount) { minCount = Number(minCount); if (minCount === 0) { return true; } if (minCount === 1) { return value !== ''; } return value.split(',').length >= minCount; }, exactCount: function (value, exactCount) { exactCount = Number(exactCount); if (exactCount === 0) { return value === ''; } if (exactCount === 1) { return value !== '' && value.search(',') === -1; } return value.split(',').length === exactCount; }, maxCount: function (value, maxCount) { maxCount = Number(maxCount); if (maxCount === 0) { return false; } if (maxCount === 1) { return value.search(',') === -1; } return value.split(',').length <= maxCount; }, }, }; })(jQuery, window, document);