From 1a9485e6b1bd2f77f4d88247ca38806edc27e423 Mon Sep 17 00:00:00 2001 From: Phil Haack Date: Mon, 3 Jul 2023 12:18:08 -0700 Subject: [PATCH 1/3] Reconstruct the submitter Unfortunately, we can't propagate the submitter value with `form.submit`, so we do it here. Fixes #50 --- src/index.ts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/src/index.ts b/src/index.ts index 5893869..f479333 100644 --- a/src/index.ts +++ b/src/index.ts @@ -715,6 +715,21 @@ export class ValidationService { submitValidForm = (form: HTMLFormElement, submitEvent: SubmitEvent) => { const newEvent = new SubmitEvent('submit', submitEvent); if (form.dispatchEvent(newEvent)) { + // Because the submitter is not propagated when calling + // form.submit(), we recreate it here. + const submitter = submitEvent.submitter; + if (submitter) { + const name = submitter.getAttribute('name'); + // If name is null, a submit button is not submitted. + if (name) { + const submitterInput = document.createElement('input'); + submitterInput.type = 'hidden'; + submitterInput.name = name; + submitterInput.value = submitter.getAttribute('value'); + form.appendChild(submitterInput) + } + } + form.submit(); } } From cd5e2c65d82fbfd5de3d567e09b79ddd6cff19db Mon Sep 17 00:00:00 2001 From: Phil Haack Date: Mon, 3 Jul 2023 12:18:19 -0700 Subject: [PATCH 2/3] Add demo of submit button --- Pages/Demos/SubmitButton.cshtml | 44 ++++++++++++++++++++++++++++++ Pages/Demos/SubmitButton.cshtml.cs | 17 ++++++++++++ Pages/Index.cshtml | 7 ++++- Pages/Index.cshtml.cs | 3 ++ 4 files changed, 70 insertions(+), 1 deletion(-) create mode 100644 Pages/Demos/SubmitButton.cshtml create mode 100644 Pages/Demos/SubmitButton.cshtml.cs diff --git a/Pages/Demos/SubmitButton.cshtml b/Pages/Demos/SubmitButton.cshtml new file mode 100644 index 0000000..bf5b6fa --- /dev/null +++ b/Pages/Demos/SubmitButton.cshtml @@ -0,0 +1,44 @@ +@page +@model DemoWeb.Pages.Demos.SubmitButton + +@{ + Layout = "Shared/_Layout"; +} + +
+Required ASP.NET Checkboxes with hidden input + +
+
+

+ This simple test demonstrates that we ensure that submit buttons. +

+ + + + + + + + + + @if (Model.SubmitButtonValue is not null) { + + The submitted button value is "@Model.SubmitButtonValue". + + +

The submitted form collection:

+ + @foreach (var item in Request.Form) { + + + + + } +
@item.Key@item.Value
+ } + + +
+
+
\ No newline at end of file diff --git a/Pages/Demos/SubmitButton.cshtml.cs b/Pages/Demos/SubmitButton.cshtml.cs new file mode 100644 index 0000000..1d7e8d5 --- /dev/null +++ b/Pages/Demos/SubmitButton.cshtml.cs @@ -0,0 +1,17 @@ +using System.ComponentModel.DataAnnotations; +using Microsoft.AspNetCore.Mvc; +using Microsoft.AspNetCore.Mvc.RazorPages; + +namespace DemoWeb.Pages.Demos; + +public class SubmitButton : PageModel +{ + [BindProperty] + [Required] + public string? SubmitButtonValue { get; set; } + + public void OnPost() + { + SubmitButtonValue ??= "Form submitted, but button value not submitted"; + } +} \ No newline at end of file diff --git a/Pages/Index.cshtml b/Pages/Index.cshtml index ec3428e..c361068 100644 --- a/Pages/Index.cshtml +++ b/Pages/Index.cshtml @@ -7,6 +7,7 @@

Other Demos

@if (Model.StatusMessage != null) { @@ -27,6 +28,10 @@ Selected Color: @Model.SelectedColor + + Button Value: + @Model.SubmitButton + } @@ -68,7 +73,7 @@ - + diff --git a/Pages/Index.cshtml.cs b/Pages/Index.cshtml.cs index 8673f11..d2ebe1a 100644 --- a/Pages/Index.cshtml.cs +++ b/Pages/Index.cshtml.cs @@ -27,6 +27,9 @@ public class IndexModel : PageModel [Required] public string? SelectedColor { get; set; } + [BindProperty] + public string? SubmitButton { get; set; } + public string[] Colors = new[] { "Red", "Green", "Blue" }; public IActionResult OnPost() From e4df6f6bdbc4a7ff0d0bb667519f72e1bedb1f8d Mon Sep 17 00:00:00 2001 From: Phil Haack Date: Mon, 3 Jul 2023 12:18:37 -0700 Subject: [PATCH 3/3] Rebuild scripts --- dist/aspnet-validation.js | 14 ++++++++++++++ dist/aspnet-validation.min.js | 2 +- dist/aspnet-validation.min.js.map | 2 +- 3 files changed, 16 insertions(+), 2 deletions(-) diff --git a/dist/aspnet-validation.js b/dist/aspnet-validation.js index caab6a1..bc59e61 100644 --- a/dist/aspnet-validation.js +++ b/dist/aspnet-validation.js @@ -541,6 +541,20 @@ var ValidationService = /** @class */ (function () { this.submitValidForm = function (form, submitEvent) { var newEvent = new SubmitEvent('submit', submitEvent); if (form.dispatchEvent(newEvent)) { + // Because the submitter is not propagated when calling + // form.submit(), we recreate it here. + var submitter = submitEvent.submitter; + if (submitter) { + var name_1 = submitter.getAttribute('name'); + // If name is null, a submit button is not submitted. + if (name_1) { + var submitterInput = document.createElement('input'); + submitterInput.type = 'hidden'; + submitterInput.name = name_1; + submitterInput.value = submitter.getAttribute('value'); + form.appendChild(submitterInput); + } + } form.submit(); } }; diff --git a/dist/aspnet-validation.min.js b/dist/aspnet-validation.min.js index f9060dd..2585bdb 100644 --- a/dist/aspnet-validation.min.js +++ b/dist/aspnet-validation.min.js @@ -1,2 +1,2 @@ -!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.aspnetValidation=e():t.aspnetValidation=e()}(window,(function(){return function(t){var e={};function r(n){if(e[n])return e[n].exports;var a=e[n]={i:n,l:!1,exports:{}};return t[n].call(a.exports,a,a.exports,r),a.l=!0,a.exports}return 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Ex. *.Password where * replaces whatever prefixes asp.net might add.\n */\nfunction getRelativeFormElement(element: ValidatableElement, selector: string): ValidatableElement {\n // example elementName: Form.PasswordConfirm, Form.Email\n // example selector (dafuq): *.Password, *.__RequestVerificationToken\n // example result element name: Form.Password, __RequestVerificationToken\n\n let elementName = element.name;\n let selectedName = selector.substring(2); // Password, __RequestVerificationToken\n let objectName = '';\n\n let dotLocation = elementName.lastIndexOf('.');\n if (dotLocation > -1) {\n // Form\n objectName = elementName.substring(0, dotLocation);\n\n // Form.Password\n let relativeElementName = objectName + '.' + selectedName;\n let relativeElement = document.getElementsByName(relativeElementName)[0];\n if (isValidatable(relativeElement)) {\n return relativeElement;\n }\n }\n\n // __RequestVerificationToken\n return element.form.querySelector(validatableSelector(`[name=${selectedName}]`));\n}\n\n/**\n * Contains default implementations for ASP.NET Core MVC validation attributes.\n */\nexport class MvcValidationProviders {\n /**\n * Validates whether the input has a value.\n */\n required: ValidationProvider = (value, element, params) => {\n // Handle single and multiple checkboxes/radio buttons.\n const elementType = element.type.toLowerCase();\n if (elementType === \"checkbox\" || elementType === \"radio\") {\n const allElementsOfThisName = Array.from(element.form.querySelectorAll(`input[name='${element.name}'][type='${elementType}']`));\n for (let element of allElementsOfThisName) {\n if (element instanceof HTMLInputElement && element.checked === true) {\n return true;\n }\n }\n\n // Checkboxes do not submit a value when unchecked. To work around this, platforms such as ASP.NET render a\n // hidden input with the same name as the checkbox so that a value (\"false\") is still submitted even when\n // the checkbox is not checked. We check this special case here.\n if (elementType === \"checkbox\") {\n const checkboxHiddenInput = element.form.querySelector(`input[name='${element.name}'][type='hidden']`);\n if (checkboxHiddenInput instanceof HTMLInputElement && checkboxHiddenInput.value === \"false\") {\n return true;\n }\n }\n\n return false;\n }\n // Default behavior otherwise.\n return Boolean(value);\n }\n\n /**\n * Validates whether the input value satisfies the length contstraint.\n */\n stringLength: ValidationProvider = (value, element, params) => {\n if (!value) {\n return true;\n }\n\n if (params.min) {\n let min = parseInt(params.min);\n if (value.length < min) {\n return false;\n }\n }\n\n if (params.max) {\n let max = parseInt(params.max);\n if (value.length > max) {\n return false;\n }\n }\n\n return true;\n }\n\n /**\n * Validates whether the input value is equal to another input value.\n */\n compare: ValidationProvider = (value, element, params) => {\n if (!params.other) {\n return true;\n }\n\n let otherElement = getRelativeFormElement(element, params.other);\n if (!otherElement) {\n return true;\n }\n\n return (otherElement.value === value);\n }\n\n /**\n * Validates whether the input value is a number within a given range.\n */\n range: ValidationProvider = (value, element, params) => {\n if (!value) {\n return true;\n }\n\n let val = parseFloat(value);\n if (isNaN(val)) {\n return false;\n }\n\n if (params.min) {\n let min = parseFloat(params.min);\n if (val < min) {\n return false;\n }\n }\n\n if (params.max) {\n let max = parseFloat(params.max);\n if (val > max) {\n return false;\n }\n }\n\n return true;\n }\n\n /**\n * Validates whether the input value satisfies a regular expression pattern.\n */\n regex: ValidationProvider = (value, element, params) => {\n if (!value || !params.pattern) {\n return true;\n }\n\n let r = new RegExp(params.pattern);\n return r.test(value);\n }\n\n /**\n * Validates whether the input value is an email in accordance to RFC822 specification, with a top level domain.\n */\n email: ValidationProvider = (value, element, params) => {\n if (!value) {\n return true;\n }\n\n // RFC822 email address with .TLD validation\n // (c) Richard Willis, Chris Ferdinandi, MIT Licensed\n // https://gist.github.com/badsyntax/719800\n // https://gist.github.com/cferdinandi/d04aad4ce064b8da3edf21e26f8944c4\n\n let r = /^([^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+|\\x22([^\\x0d\\x22\\x5c\\x80-\\xff]|\\x5c[\\x00-\\x7f])*\\x22)(\\x2e([^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+|\\x22([^\\x0d\\x22\\x5c\\x80-\\xff]|\\x5c[\\x00-\\x7f])*\\x22))*\\x40([^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+|\\x5b([^\\x0d\\x5b-\\x5d\\x80-\\xff]|\\x5c[\\x00-\\x7f])*\\x5d)(\\x2e([^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+|\\x5b([^\\x0d\\x5b-\\x5d\\x80-\\xff]|\\x5c[\\x00-\\x7f])*\\x5d))*(\\.\\w{2,})+$/;\n return r.test(value);\n }\n\n /**\n * Validates whether the input value is a credit card number, with Luhn's Algorithm.\n */\n creditcard: ValidationProvider = (value, element, params) => {\n if (!value) {\n return true;\n }\n\n // (c) jquery-validation, MIT Licensed\n // https://github.com/jquery-validation/jquery-validation/blob/master/src/additional/creditcard.js\n // based on https://en.wikipedia.org/wiki/Luhn_algorithm\n\n // Accept only spaces, digits and dashes\n if (/[^0-9 \\-]+/.test(value)) {\n return false;\n }\n\n var nCheck = 0,\n nDigit = 0,\n bEven = false,\n n, cDigit;\n\n value = value.replace(/\\D/g, \"\");\n\n // Basing min and max length on https://developer.ean.com/general_info/Valid_Credit_Card_Types\n if (value.length < 13 || value.length > 19) {\n return false;\n }\n\n for (n = value.length - 1; n >= 0; n--) {\n cDigit = value.charAt(n);\n nDigit = parseInt(cDigit, 10);\n if (bEven) {\n if ((nDigit *= 2) > 9) {\n nDigit -= 9;\n }\n }\n\n nCheck += nDigit;\n bEven = !bEven;\n }\n\n return (nCheck % 10) === 0;\n }\n\n /**\n * Validates whether the input value is a URL.\n */\n url: ValidationProvider = (value, element, params) => {\n if (!value) {\n return true;\n }\n\n let lowerCaseValue = value.toLowerCase();\n\n // Match the logic in `UrlAttribute`\n return lowerCaseValue.indexOf('http://') > -1\n || lowerCaseValue.indexOf('https://') > -1\n || lowerCaseValue.indexOf('ftp://') > -1;\n }\n\n /**\n * Validates whether the input value is a phone number.\n */\n phone: ValidationProvider = (value, element, params) => {\n if (!value) {\n return true;\n }\n\n // Allows whitespace or dash as number separator because some people like to do that...\n let consecutiveSeparator = /[\\+\\-\\s][\\-\\s]/g;\n if (consecutiveSeparator.test(value)) {\n return false;\n }\n\n let r = /^\\+?[0-9\\-\\s]+$/;\n return r.test(value);\n }\n\n /**\n * Asynchronously validates the input value to a JSON GET API endpoint.\n */\n remote: ValidationProvider = (value, element, params) => {\n if (!value) {\n return true;\n }\n\n // params.additionalfields: *.Email,*.Username\n let fieldSelectors: string[] = (params.additionalfields as string).split(',');\n let fields: StringKeyValuePair = {};\n\n for (let fieldSelector of fieldSelectors) {\n let fieldName = fieldSelector.substr(2);\n let fieldElement = getRelativeFormElement(element, fieldSelector);\n\n let hasValue = Boolean(fieldElement && fieldElement.value);\n if (!hasValue) {\n continue;\n }\n\n fields[fieldName] = fieldElement.value;\n }\n\n let url: string = params['url'];\n\n let encodedParams: string[] = [];\n for (let fieldName in fields) {\n let encodedParam = encodeURIComponent(fieldName) + '=' + encodeURIComponent(fields[fieldName]);\n encodedParams.push(encodedParam);\n }\n let payload = encodedParams.join('&');\n\n return new Promise((ok, reject) => {\n let request = new XMLHttpRequest();\n\n if (params.type === 'Post') {\n let postData = new FormData();\n for (let fieldName in fields) {\n postData.append(fieldName, fields[fieldName]);\n }\n request.open('post', url);\n request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');\n request.send(payload);\n } else {\n request.open('get', url + '?' + payload);\n request.send();\n }\n\n request.onload = e => {\n if (request.status >= 200 && request.status < 300) {\n let data = JSON.parse(request.responseText);\n ok(data);\n } else {\n reject({\n status: request.status,\n statusText: request.statusText,\n data: request.responseText\n });\n }\n };\n\n request.onerror = e => {\n reject({\n status: request.status,\n statusText: request.statusText,\n data: request.responseText\n });\n };\n });\n }\n}\n\n/**\n * Responsible for managing the DOM elements and running the validation providers.\n */\nexport class ValidationService {\n /**\n * A key-value collection of loaded validation plugins.\n */\n private providers: { [name: string]: ValidationProvider } = {};\n\n /**\n * A key-value collection of elements for displaying validation messages for an input (by DOM ID).\n */\n private messageFor: { [id: string]: Element[] } = {};\n\n /**\n * A list of managed elements, each having a randomly assigned unique identifier (UID).\n */\n private elementUIDs: ElementUID[] = [];\n\n /**\n * A key-value collection of UID to Element for quick lookup.\n */\n private elementByUID: { [uid: string]: Element } = {};\n\n /**\n * A key-value collection of input UIDs for a
UID.\n */\n private formInputs: { [formUID: string]: string[] } = {};\n\n /**\n * A key-value map for input UID to its validator factory.\n */\n private validators: { [inputUID: string]: Validator } = {};\n\n /**\n * A key-value map for element UID to its trigger element (submit event for , input event for