laravel login via ajax - laravel

Im trying to do the login in laravel via ajax so I want this function to return only json object in case of errors
the function returns json only when a input (email or password is empty) , but I insert wrong data in bought of theme the function returns a html page with errors include; but I want to return only these errors without html page (I assume that it it dose return response()->back()->withErrors('errors') )
my Js code :
$('#form-login').submit(function(event) {
event.stopPropagation(); // Stop stuff happening
event.preventDefault(); // Totally stop stuff happening
var data = {
email : $('#login_email').val(),
password : $('#login_password').val(),
}
$.ajax({
url: '/login',
type: 'post',
data: data,
success:function(data, textStatus, jqXHR) {
if (jqXHR.getResponseHeader('Content-Type').includes('json')) {
window.location.reload();
}
},
error:function(data) {
// console.log(data['email'])
// console.log(data.email)
if(data.responseJSON.email){
$('#Email-help-block').html(data.responseJSON.email[0])
}else{
$('#Email-help-block').html('')
}
if(data.responseJSON.password){
$('#Password-help-block').html(data.responseJSON.password[0])
}else{
$('#Password-help-block').html('')
}
},
})
});
the function login :
public function login(Request $request)
{
$this->validateLogin($request); // this is where it returns errors
// If the class is using the ThrottlesLogins trait, we can automatically throttle
// the login attempts for this application. We'll key this by the username and
// the IP address of the client making these requests into this application.
$throttles = $this->isUsingThrottlesLoginsTrait();
if ($throttles && $lockedOut = $this->hasTooManyLoginAttempts($request)) {
$this->fireLockoutEvent($request);
return $this->sendLockoutResponse($request);
}
$credentials = $this->getCredentials($request);
if (Auth::guard($this->getGuard())->attempt($credentials, $request->has('remember'))) {
return $this->handleUserWasAuthenticated($request, $throttles);
}
// If the login attempt was unsuccessful we will increment the number of attempts
// to login and redirect the user back to the login form. Of course, when this
// user surpasses their maximum number of attempts they will get locked out.
if ($throttles && ! $lockedOut) {
$this->incrementLoginAttempts($request);
}
return $this->sendFailedLoginResponse($request);
}

My solution to this problem is:
<body>
<main class="container small">
<div class="middle">
<body>
<main class="container small">
<div class="middle">
<img
<br>
<div class="error valign-wrapper" style=" border: 2px solid red; border-radius: 7px;" hidden>
<h5 class="center-align"> Helaas zijn uw inloggegevens incorrect </h5>
</div>
<form method="POST" action="/api/v1/login" class="login">
{!! csrf_field() !!}
<input type="text" name="email" class="emailaddress" placeholder="Je e-mailadres..." style="background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR4nGP6zwAAAgcBApocMXEAAAAASUVORK5CYII="); cursor: auto;" autocomplete="off">
<input type="password" name="password" class="password" placeholder="Je wachtwoord..." style="background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR4nGP6zwAAAgcBApocMXEAAAAASUVORK5CYII="); cursor: auto;" autocomplete="off">
<div class="left">
Wachtwoord vergeten?
← Terug
</div>
<div class="right">
<input type="submit" class="button" value="Log in">
</div>
</form>
</div>
</main>
</body>
#include('footer')
#push('scripts')
<script>
$('form.login').submit(function(e) {
$form = $(this);
e.preventDefault();
$.post(window.location.origin + $form.attr('action'), $form.serialize())
.done(function(data) {
window.location.href = 'account';
})
.fail(function() {
$('.error').show();
});
});
</script>
#endpush
This is html with the error hidden (or you could show it with just ajax) on error. My javascript is pushed to a javascript stack at the bottom.

Related

Laravel 5.5 Multilanguage validation

Please tell me, I ran into a problem. There is a site based on Laravel 5.5. The site has a multilanguage (two languages en/ru). For multilanguage I'm using:
dimsav/laravel-translatable
mcamara/laravel-localization
Added language files to the directory resources/lang/ru. The problem is the validation of the form. The site has a feedback form in the modal window, working with ajax (sending and validating), error messages are displayed only in the default language, the default language is en. I tried to send data from the form without the help of ajax, everything works well, messages are displayed in both Russian and English.
reoutes/web.php
Route::group(['prefix' => LaravelLocalization::setLocale()], function(){
Route::get('/', 'PagesController#getProfile')->name('profile');
Route::get('/skills', 'PagesController#getSkills')->name('skills');
Route::get('/portfolio', 'PagesController#getPortfolio')->name('portfolio');
Route::get('/resume', 'PagesController#getResume')->name('resume');
Route::post('/contact', 'PagesController#contact');
});
controller
public function contact(Request $request){
$validator = Validator::make($request->all(), [
'name' => 'required',
'email' => 'required|email',
'message' => 'required'
]);
if ($validator->passes()) {
Mail::to('mycontactform#mail.ru')->send(new Contact($request));
return response()->json(['success'=>'Message sent successfully!']);
}
return response()->json(['error'=>$validator->errors()->all()]);
}
js
$(document).ready(function() {
$(".btn-send-message").click(function(e){
e.preventDefault();
$.ajax({
url: "/contact",
type:'POST',
data: $('#contact-form').serialize(),
beforeSend: function() {
$("#loading").show();
$(".fa-paper-plane").hide();
},
complete: function() {
$("#loading").hide();
$(".fa-paper-plane").show();
},
success: function(data) {
if($.isEmptyObject(data.error)){
printSuccessMsg();
}else{
printErrorMsg(data.error);
}
}
});
});
var $success_msg = $(".print-success-msg");
var $error_msg = $(".print-error-msg");
function printSuccessMsg() {
$success_msg.html('Message sent successfully!');
$success_msg.css('display','block');
$success_msg.delay(5000).fadeOut(350);
$('#contact-form')[0].reset();
}
function printErrorMsg (msg) {
$error_msg.find("ul").html('');
$error_msg.css('display','block');
$.each( msg, function( key, value ) {
$error_msg.find("ul").append('<li>'+value+'</li>');
});
$error_msg.delay(5000).fadeOut(350);
}
});
form
<div class="modal-body col-md-8 offset-md-2">
<div class="alert alert-danger print-error-msg" style="display:none">
<strong>Errors:</strong>
<ul></ul>
</div>
<div class="alert alert-success print-success-msg" style="display:none"></div>
{!! Form::open(['id'=>'contact-form']) !!}
<div class="form-group">
<input class="form-control" type="text" name="name" id="name" placeholder="Your Name">
</div>
<div class="form-group">
<input class="form-control" type="email" name="email" id="email" placeholder="Your Email">
</div>
<div class="form-group">
<textarea class="form-control" name="message" id="message" rows="3"></textarea>
</div>
<button type="button" class="btn btn-success btn-send-message"><i class="fas fa-paper-plane"></i>
Send Message <span id="loading" style="display: none;"><img class="loader"
src="{{ asset('images/loading.gif') }}"></span>
</button>
{!! Form::close() !!}
</div>
Use LaravelLocalization::getLocalizedURL() which returns an URL adapted to $locale.
So your ajax code will be.
$.ajax({
url: "{{ LaravelLocalization::getLocalizedURL(LaravelLocalization::getCurrentLocale(),'/contact') }}",
type:'POST',
data: $('#contact-form').serialize(),
beforeSend: function() {
$("#loading").show();
$(".fa-paper-plane").hide();
},
complete: function() {
$("#loading").hide();
$(".fa-paper-plane").show();
},
success: function(data) {
if($.isEmptyObject(data.error)){
printSuccessMsg();
}else{
printErrorMsg(data.error);
}
}
});
When you return your response try to use this helper __('translated_string')
To use this helper, you have to create some translate.php file in those folders resources/lang/en and resources/lang/en
For example:
File resources/lang/en/translate.php should contain this array
return [
'success_message' => 'Message sent successfully!',
];
File:
resources/lang/ru/translate.php should contain this array
return [
'success_message' => 'Сообщение успешно отправлено!',
];
For example:
return response()->json(['success'=> __('translate.success_message') ]);
To get some translated string, use dot notation for this helper;
Laravel localization helper

No error messages from 422 response on laravel form request from vue component

I'm trying to submit a form request using axios, have it validated, and return errors if the validation fails. The problem is, when I submit the form, no error messages are returned for me to show on the client side. Here's the HTTP request and vue component:
<div class="card">
<div class="card-header">
<h4>Information</h4>
</div>
<div class="card-body">
<p v-if='!isEditMode'><strong>Name:</strong> {{businessData.name}}</p>
<div class="form-group" v-if='isEditMode'>
<strong><label for="business-name">Name</label></strong>
<input class="form-control" name="business-name" v-model='businessData.name'>
</div>
<p v-if='!isEditMode'><strong>Description:</strong> {{businessData.description}}</p>
<div class="form-group" v-if='isEditMode'>
<strong><label for="business-description">Description</label></strong>
<textarea class="form-control normal" name="business-description"
placeholder="Enter your services, what you sell, and why your business is awesome"
v-model='businessData.description'></textarea>
</div>
</div>
</div>
<div class="card">
<h4 class="card-header">Address Information</h4>
<div class="card-body">
<p v-if="!isEditMode"><strong>Street Address: </strong> {{businessData.street}}</p>
<div class="form-group" v-if='isEditMode'>
<strong><label for="business-street">Street Address: </label></strong>
<input type="text" class="form-control" name="business-street" v-model='businessData.street' placeholder="1404 e. Local Food Ave">
</div>
<p v-if="!isEditMode"><strong>City: </strong> {{businessData.city}}</p>
<div class="form-group" v-if='isEditMode'>
<strong><label for="business-city">City: </label></strong>
<input class="form-control" type="text" name="business-city" v-model='businessData.city'>
</div>
<p v-if="!isEditMode"><strong>State: </strong> {{businessData.state}}</p>
<div class="form-group" v-if='isEditMode'>
<strong><label for="business-state">State: </label></strong>
<select class="form-control" name="business-state" id="state" v-model="businessData.state" >...</select>
</div>
<p v-if="!isEditMode"><strong>Zip: </strong> {{businessData.zip}}</p>
<div class="form-group" v-if='isEditMode'>
<strong><label for="business-zip">Zip: </label></strong>
<input class="form-control" type="text" maxlength="5" name="business-zip" v-model='businessData.zip'>
</div>
</div>
</div>
<div class="card">
<h4 class="card-header">Contact Information</h4>
<div class="card-body">
<p v-if="!isEditMode"><strong>Phone: </strong> {{businessData.phone}}</p>
<div class="form-group" v-if='isEditMode'>
<strong><label for="business-phone">Phone: </label></strong>
<input class="form-control" type="tel" name="business-phone" v-model='businessData.phone'>
</div>
<p v-if="!isEditMode"><strong>Email: </strong> {{businessData.email}}</p>
<div class="form-group" v-if='isEditMode'>
<strong><label for="business-Email">Email: </label></strong>
<input class="form-control" type="email" name="business-email" v-model='businessData.email'>
</div>
</div>
</div>
</div>
<script>
export default {
data () {
return {
isEditMode: false,
businessData: this.business,
userData: this.user,
errors: []
}
},
props: {
business: {},
user: {},
role: {}
},
//Todo - Institute client side validation that prevents submission of faulty data
methods: {
validateData(data) {
},
saveBusinessEdits () {
axios.put('/businesses/' + this.business.id , {updates: this.businessData})
.then(response => {
console.log(response.data)
// this.businessData = response.data;
this.isEditMode = false;
})
.catch (response => {
console.log(response.data)
this.isEditMode = false;
})
},
saveUserEdits () {
axios.put('/profile/' + this.user.id , {updates: this.userData})
.then(response => {
console.log(response.data)
this.userData = response.data;
this.isEditMode = false;
})
.catch (response => {
console.log(response)
this.isEditMode = false;
})
}
}
}
Route
Route::put('/businesses/{id}', 'BusinessesController#update');
BusinessController and update function
public function update(BusinessRequest $request, $id)
{
$business = Business::find($id)->update($request->updates);
$coordinates = GoogleMaps::geocodeAddress($business->street,$business->city,$business->state,$business->zip);
if ($coordinates['lat']) {
$business['latitude'] = $coordinates['lat'];
$business['longitude'] = $coordinates['lng'];
$business->save();
return response()->json($business,200);
} else {
return response()->json('invalid_address',406);
}
$business->save();
return response()->json($business,200);
}
and BusinessRequest class
/**
* Get the validation rules that apply to the request.
*
* #return array
*/
public function rules()
{
return [
'business-name'=> 'required|string|max:255',
'business-description'=> 'required|string',
'business-phone' => 'nullable|phone|numeric',
'business-email' => 'nullable|email',
'business-street'=> 'required|string',
'business-city' => 'required|string',
'business-state' => 'required|string|max:2',
'business-zip' => 'required|min:5|max:5|numeric',
];
}
public function messages() {
return [
'business-zip.min:5' =>'your zip code must be a 5 characters long',
'business-email.email'=>'your email is invalid',
'business-phone.numeric'=>'your phone number is invalid',
];
}
}
I don't understand why, even if input valid data, it responds with a 422 response and absolutely no error messages. Since this is laravel 5.6, the 'web' middleware is automatic in all of the routes in the web.php file. So this isn't the problem. Could anyone help me normalize the validation behavior?
In Laravel a 422 status code means that the form validation has failed.
With axios, the objects that are passed to the then and catch methods are actually different. To see the response of the error you would actually need to have something like:
.catch (error => {
console.log(error.response)
this.isEditMode = false;
})
And then to get the errors (depending on your Laravel version) you would have something like:
console.log(error.response.data.errors)
Going forward it might be worth having a look at Spatie's form-backend-validation package
You can use Vue.js and axios to validate and display the errors. Have a route called /validate-data in a controller to validate the data.
app.js file:
import Vue from 'vue'
window.Vue = require('vue');
window.axios = require('axios');
window.axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest';
let token = document.head.querySelector('meta[name="csrf-token"]');
if (token) {
window.axios.defaults.headers.common['X-CSRF-TOKEN'] = token.content;
} else {
console.error('CSRF token not found: https://laravel.com/docs/csrf#csrf-x-csrf-token');
}
class Errors {
constructor() {
this.errors = {};
}
get(field) {
if (this.errors[field]) {
return this.errors[field][0];
}
}
record(errors) {
this.errors = errors;
}
clear(field) {
delete this.errors[field];
}
has(field) {
return this.errors.hasOwnProperty(field);
}
any() {
return Object.keys(this.errors).length > 0;
}
}
new Vue({
el: '#app',
data:{
errors: new Errors(),
model: {
business-name: '',
business-description: '',
business-phone: ''
},
},
methods: {
onComplete: function(){
axios.post('/validate-data', this.$data.model)
// .then(this.onSuccess)
.catch(error => this.errors.record(error.response.data.errors));
},
}
});
Make a route called /validate-data with a method in the controller, do a standard validate
$this->validate(request(), [
'business-name'=> 'required|string|max:255',
'business-description'=> 'required|string',
'business-phone' => 'nullable|phone|numeric',
'business-email' => 'nullable|email',
'business-street'=> 'required|string',
'business-city' => 'required|string',
'business-state' => 'required|string|max:2',
'business-zip' => 'required|min:5|max:5|numeric'
]
);
Then create your inputs in your view file, using v-model that corresponds to the vue.js data model fields. Underneath it, add a span with an error class (basic red error styling, for example) that only shows up if the errors exist. For example:
<input type="text" name="business-name" v-model="model.business-name" class="input">
<span class="error-text" v-if="errors.has('business-name')" v-text="errors.get('business-name')"></span>
Don't forget to include the app.js file in footer of your view file. Remember to include the tag, and run npm run watch to compile the vue code. This will allow you to validate all errors underneath their input fields.
Forgot to add, have a buttton that has #onclick="onComplete" to run the validate method.

How to include new component in axios response

I have an component with text input. After fill input and submit form i sand axios query and after response i need stay on the same page with error popup or include new component with response data.
my component
<template>
<div class="col-md-12">
<div class="form-container">
<form v-on:submit="prepareCollage()" class="main-form">
<div class="form-group">
<input type="hidden" name="_token" value="">
<input placeholder="your text" v-model="text" name="query" type="text" class="form-control">
</div>
<button class="go btn btn-primary">Go!</button>
</form>
</div>
</div>
</template>
<script>
export default {
data () {
return {
text : '',
}
},
methods: {
prepareCollage(){
event.preventDefault();
axios.get('/api/prepare?query='+encodeURIComponent(this.text))
.then(function(result){
const result_data = result.data;
// if controller gave an error
if(result_data.error === true){
let error_text = result_data.error_text;
if(typeof(result_data.with_link) != 'undefined' && result_data.with_link.length > 0){
error_text += "<a href='"+result_data.with_link+"'>"+result_data.link_text+"</a>";
}
Vue.swal({
title: 'Error!',
html: error_text,
type: 'error',
})
}else{
// here i need include new component
}
});
}
}
}
</script>
in "else" block i have to include new vue component with data from this component. I have never used vuejs and have difficulty with understand this.

How to use cashier package in laravel 5.2?

I am creating a user subscription plan, For this I am using cashier package in laravel 5.2. I am following the exact way in provided in the tutorial given in laravel document https://laravel.com/docs/5.2/billing. But I am getting the error
ErrorException in FacebookScraperController.php line 1767:
Undefined variable: creditCardToken
my controller code:
$user = User::find(2);
$res = $user->newSubscription('main', 'monthly')->create($creditCardToken);
dd($res);
What should I pass the value inside the $creditCardToken variable.
I tried to give the card details inside this variable. But getting error.
Please help me out.
You will need to pass the subscription plan here with the token generated at the time of card entry.
Here is the step you can follow.
create a view page:
<form action="/subscription" method="POST" id="payment-form">
<span class="payment-errors"></span>
<div class="form-row">
<label>
<span>Card Number</span>
<input type="text" size="20" data-stripe="number">
</label>
</div>
<div class="form-row">
<label>
<span>Expiration (MM/YY)</span>
<input type="text" size="2" data-stripe="exp_month">
</label>
<span> / </span>
<input type="text" size="2" data-stripe="exp_year">
</div>
<div class="form-row">
<label>
<span>CVC</span>
<input type="text" size="4" data-stripe="cvc">
</label>
</div>
<input type="submit" class="submit" value="Submit Payment">
</form>
<script src="//code.jquery.com/jquery-1.9.1.js"></script>
<script src="//ajax.aspnetcdn.com/ajax/jquery.validate/1.9/jquery.validate.min.js"></script>
<script type="text/javascript" src="https://js.stripe.com/v2/"></script>
<script type="text/javascript">
Stripe.setPublishableKey('pk_test_TSGgkchoa9iQU4ZQ628a8Auz');
</script>
<script>
$(function() {
var $form = $('#payment-form');
$form.submit(function(event) {
// Disable the submit button to prevent repeated clicks:
$form.find('.submit').prop('disabled', true);
// Request a token from Stripe:
Stripe.card.createToken($form, stripeResponseHandler);
// Prevent the form from being submitted:
return false;
});
});
function stripeResponseHandler(status, response) {
// Grab the form:
var $form = $('#payment-form');
if (response.error) { // Problem!
// Show the errors on the form:
$form.find('.payment-errors').text(response.error.message);
$form.find('.submit').prop('disabled', false); // Re-enable submission
} else { // Token was created!
// Get the token ID:
var token = response.id;
// Insert the token ID into the form so it gets submitted to the server:
$form.append($('<input type="hidden" name="stripeToken">').val(token));
// Submit the form:
$form.get(0).submit();
}
};
</script>
and in your controller:
public function subscription(Request $request)
{
$user = User::find(1);
$creditCardToken = $request->stripeToken;
$res = $user->newSubscription('main', 'pro')
->trialDays(30)
->create($creditCardToken, [
'plan' => 'pro',
'email' => $user->email,
]);
}

Umbraco BlogComment Create Ajax

Hello im trying to post my blog comments the function works. but the whole site refreshes inside the div, i tried playing around with the partialview in the controller but im not sure what to do can anybody here point me in the right directtion, i want div to refresh with ajax request not the whole site intro the div.
<!-- Blog Comments -->
<!-- Comments Form -->
<div class="well">
<h4>Leave a Comment:</h4>
#if (Members.GetCurrentLoginStatus().IsLoggedIn)
{
using (Html.BeginUmbracoForm("CreateComment", "CommentSurface", FormMethod.Post, new { #id = "comment-form" }))
{
// use this where every display profile image is needed
var user = User.Identity.Name;
var imgUrl = Url.Content("~/media/profileimage/" + user.Replace(".", "") + ".png");
<input name="CommentOwner" type="text" value="#Members.GetCurrentMember().Name" class="form-control hidden" readonly="readonly" />
<input name="ownerid" type="text" value="#Members.GetCurrentMember().Id" class="form-control hidden" readonly="readonly" />
<div class="form-group">
<textarea name="Message" rows="3" placeholder="Type your message here" class="form-control"></textarea>
</div>
<input name="profileimage" type="text" value="#imgUrl" class="hidden" readonly="readonly" />
<button type="submit" class="btn btn-primary">Submit</button>
}
}
else
{
<p> You are not logged in Register here</p>
}
</div>
<hr>
<!-- Posted Comments -->
<div class="blog-comments">
#Html.Partial("_BlogComments")
</div>
<!-- Comment -->
#section scripts {
<script>
$(function () {
// Find the form with id='well-form'
$('#comment-form').submit(function () {
$.ajax({
url: this.action,
type: this.method,
data: $(this).serialize(),
success: function (data) {
$(".blog-comments").html(data);
},
error: function (result) {
alert('Comment was not successful!');
}
});
// return false to cancel the form post
// since javascript will perform it with ajax
return false;
});
});
</script>
}
</div>
SurfaceController:
public class CommentSurfaceController : SurfaceController
{
[HttpPost, ValidateInput(false)]
public ActionResult CreateComment(CommentViewModel model)
//public PartialViewResult CreateComment(CommentViewModel model)
{
if (!ModelState.IsValid)
{
return CurrentUmbracoPage();
}
var contentService = Services.ContentService;
var newContent = contentService.CreateContent(DateTime.Now.ToShortDateString() + " " + model.CommentOwner, UmbracoContext.PageId.Value, "BlogComment");
newContent.SetValue("CommentOwner", model.CommentOwner);
newContent.SetValue("Message", model.Message);
newContent.SetValue("profileimage", model.profileimage);
newContent.SetValue("ownerid", model.ownerid);
//Change .Save if u want to allow the content before publish
contentService.SaveAndPublishWithStatus(newContent);
return RedirectToCurrentUmbracoPage();
//return PartialView("BlogComments", model);
}
public ActionResult DeleteComment(int commentid)
{
var service = ApplicationContext.Current.Services.ContentService;
var content = service.GetById(commentid);
service.Delete(content);
return RedirectToCurrentUmbracoPage();
}
}
Partial View:
#foreach (var item in Model.Content.Children().OrderByDescending(m => m.CreateDate))
{
<div class="media">
<a class="pull-left" href="#">
<img class="media-object" width="64" src="#item.GetPropertyValue("profileimage")" alt="profile image">
</a>
<div class="media-body">
<h4 class="media-heading">
#item.GetPropertyValue("CommentOwner")
<small>#item.CreateDate</small>
</h4>
#item.GetPropertyValue("Message")
</div>
#item.Id
</div>
if (Members.GetCurrentLoginStatus().IsLoggedIn)
{
if (#Members.GetCurrentMember().Id.ToString() == item.GetPropertyValue("ownerid").ToString())
{
#Html.ActionLink("Delete", "DeleteComment", "CommentSurface", new { commentid = item.Id }, null)
}
else
{
#*<p> not ur comment</p>*#
}
}
else
{
//blank cant delete comment if not logged in
}
}
The problem is that UmbracoSurfaceController is loosing his context if you are not rendering the complete page.
If you work with ajax, you should not render out html and post this back. Only POST the data and update your layout in javascript when you get a 200 (ok) back from the server.
To do so, use the UmbracoApiController. This is a WebApi controller allowing you to send back json (or xml) serialized data.
More information about the UmbracoApiController can be found in the documentation.

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