Ajax call from extjs to Yii action url not showing post data - ajax

I am trying to pass data to yii controller through ajax.
This is my ajax code in extJs:
Ext.Ajax.request({
url:action_url,
type: 'POST',
dataType: 'json',
data:{insurance: insurance_id},
success:function(res){
console.log(res);
},
In Yii Controller :
public function actionTest()
{
$response = Yii::$app->response;
$response->format = \yii\web\Response::FORMAT_JSON;
if(Yii::$app->request->isAjax)
{
$data = Yii::$app->request->post();
$response->data = ['data' => $data];
} else {
$response->data = ['fail' => 'failed'];
}
return $response;
Yii::$app->end();
}
I am getting the response as :
{request: {…}, requestId: 6, status: 200, statusText: "OK",…}
responseText:"{"data":[]}"
I am stuck with this. please help.

Added _csrf with other parameters.
Ext.Ajax.request({
url:action_url,
method: 'POST',
dataType: 'json',
params:{insurance: insurance_id, _csrf : csrf_tok}
headers: { 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8' },
success:function(res){
console.log(res);
},

Related

basic structure for converting ajax to axios?

Can some one give me example of how to convert ajax to axios ?
I am trying to convert this code into axios
$.ajax({
type: 'POST',
url: 'http://example.com/storeauthcode',
// Always include an `X-Requested-With` header in every AJAX request,
// to protect against CSRF attacks.
headers: {
'X-Requested-With': 'XMLHttpRequest'
},
contentType: 'application/octet-stream; charset=utf-8',
success: function(result) {
// Handle or verify the server response.
},
processData: false,
data: authResult['code']
});
axios.post('http://example.com/storeauthcode', authResult['code'], {
headers: {
'X-Requested-With': 'XMLHttpRequest'
'Content-Type: 'application/octet-stream; charset=utf-8',
},
transformResponse: (data) => { // do something with your data },
});
However a better place for the content-type would be the axios instance config itself.
Configure once globally:
axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest';
Then per request:
const result = await axios.post(
'http://example.com/storeauthcode',
authResult['code'],
{
headers: {
'Content-type': 'application/octet-stream; charset=utf-8'
}
}
);

Laravel 5.4 not able to parse FormData javascript object sent using Jquery Ajax

Lately I've been trying to solve an issue with no luck, basically I'm trying to submit a form to the server using AJAX, the form has files, so I'm using the FormData javascript object in JQuery 1.12. The data arrives to the server but in I way I don't know how to format it.
This is my AJAX function:
function saveMenu(id){
var formElement = document.getElementById("menu-form");
var formData = new FormData(formElement);
formData.append('_method', 'PUT');
$( "#form-wrapper" ).toggleClass( "be-loading-active" );
$.ajax({
type: 'PUT',
headers: {
'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
},
url: "{{url('myUrl')}}",
data: formData,
enctype: 'multipart/form-data',
processData: false,
success: function(response) {
toastr.success('Yai! Saved successfully!')
},
error: function(response) {
toastr.error('Oh oh! Something went really wrong!')
},
complete: function() {
$( "#form-wrapper" ).toggleClass( "be-loading-active" )
}
});
}
and when I perform a dd($request->all()); in my controller I get something like this:
array:1 [
"------WebKitFormBoundaryRCIAg1VylATQGx46\r\nContent-Disposition:_form-data;_name" => """
"_token"\r\n
\r\n
jtv4bnn8WQnP3eqmKZV3xWka2YOpnNc1pgrIfk0D\r\n
------WebKitFormBoundaryRCIAg1VylATQGx46\r\n
Content-Disposition: form-data; name="blocks[43][title]"\r\n
\r\n
...
Things I've tried:
Set the HTTP verb to POST. Same result.
Set the AJAX contentType: false, contentType: application/json. Empty response.
Remove enctype: 'multipart/form-data'. Same response.
Any help is appreciated.
This fixed it for me
data: form_data,
contentType: false,
processData: false,
processData: false prevents jQuery from parsing the data and throwing an Illegal Invocation error. JQuery does this when it encounters a file in the form and can not convert it to string (serialize it).
contentType: false prevents ajax sending the content type header. The content type header make Laravel handel the FormData Object as some serialized string.
setting both to false made it work for me.
I hope this helps.
$('#my-form').submit(function(e) {
e.preventDefault();
var api_token = $('meta[name="api-token"]').attr('content');
form_data = new FormData(this);
$.ajax({
type: 'POST',
url: '/api/v1/item/add',
headers: {
Authorization: 'Bearer ' + api_token
},
data: form_data,
contentType: false,
processData: false,
success: function(result,status,xhr) {
console.log(result);
},
error: function(xhr, status, error) {
console.log(xhr.responseText);
}
});
});
also remember to use $request->all(); $request->input() excludes the files
I've been trying to debug that for 2 hours and i found out that method PUT is not working with formData properly.
Try changing
type : "PUT"
into
method : "POST"
Then change your method on your backend from put to post and you'll see the difference.
I used below codes to test it
$("#menu-form").submit(function (){
var fd = new FormData();
fd.append('section', 'general');
fd.append('action', 'previewImg');
fd.append('new_image', $('.new_image')[0].files[0]);
$.ajax({
method : 'POST',
headers: {
'X-CSRF-TOKEN': '{{ csrf_token()}}'
},
url: "{{url('upload-now')}}",
data : fd,
contentType: false,
processData: false,
success: function(response) {
console.log(response);
},
});
return false;
});
And in my controller
public function test(Request $request){
dd($request->all());
}
Ill try to research more about this issue.
Laravel 7,
if use method PUT in ajax, you can follow
1. change method method: 'PUT' to method: 'POST'
2. add formdata.append with _method PUT like this example :
$('#updateBtn').click(function(e){
e.preventDefault();
var frm = $('#tambahForm');
frm.trigger("reset");
$('.edit_errorNama_kategori').hide();
$('.edit_errorGambar').hide();
var url = "/pengurus/category/"+$('#edit_id').val();
var formdata = new FormData($("#editForm")[0]);
formdata.append('_method', 'PUT'); //*** here
$.ajax({
method :'POST', //*** here
url : url,
data : formdata,
dataType : 'json',
processData: false,
contentType: false,
success:function(data){
if (data.errors) {
if (data.errors.nama_kategori) {
$('.edit_errorNama_kategori').show();
$('.edit_errorNama_kategori').text(data.errors.nama_kategori);
}
if (data.errors.gambar){
$('.edit_errorGambar').show();
$('.edit_errorGambar').text(data.errors.gambar);
}
}else {
frm.trigger('reset');
$('#editModal').modal('hide');
swal('Success!','Data Updated Successfully','success');
table.ajax.reload(null,false);
}
},
error: function (jqXHR, textStatus, errorThrown) {
alert('Please Reload to read Ajax');
console.log("ERROR : ", e);
}
});
});
its works for me
Finally I gave up trying to make it work and tried a more vanilla approach, I still don't know the reason why the request is formated like that, but the XMLHttpRequest() function works perfectly and the migration is not a big deal.
The equivalent of the function I posted about would be:
function saveMenu(action){
var formElement = document.getElementById("menu-form");
var formData = new FormData(formElement);
formData.append('_token', $('meta[name="csrf-token"]').attr('content'));
var request = new XMLHttpRequest();
request.open("POST", "{{url('myUrl')}}");
request.send(formData);
request.onload = function(oEvent) {
    if (request.status == 200) {
      toastr.success('Yai! Saved successfully!');
    } else {
      toastr.error('Oh oh! Something went really wrong!');
}
$( "#form-wrapper" ).toggleClass( "be-loading-active" );
  };
}
Bit late, but;
This will solve your problem;
var formData = new FormData(document.getElementById('form'));
console.log(...formData);
var object = {};
formData.forEach(function (value, key) {
object[key] = value;
});
Then you can send this object to the server. This is much more readable and works great.
OR
You can simply send this directly;
JSON.stringify(Object.fromEntries(formData));
This is the newer approach.
And don't give up :-)

How do django send ajax response?

Here is my code ,I got response is 200 OK but ajax came to error part
I can't figure it out
My html:
$(".statics").click(function(){
var name = $(this).attr("data-name");
$.ajax({
url: 'statics/',
data: {
'name':name
},
type: 'POST',
async: false,
dataType: 'json',
success: function(dataArr){
console.log("ssss:",dataArr)
if(dataArr == "IS_PASS"){
alert('PASS!');
}else if(dataArr == "NOT_PASS"){
alert('NOT_PASS');
}
},
error: function(ts){
console.log("eeee:",ts)
alert('fail');
},
});
});
My views.py
def statics_r(request):
if request.is_ajax():
name = request.POST['name']
...
if is_pass:
return HttpResponse("IS_PASS")
else:
return HttpResponse("NOT_PASS")
And the console is : eeee: Object {readyState: 4, responseText: "NOT_PASS", status: 200, statusText: "OK"}
Why it is not success???
For an ajax response, you should be returning json, the easiest way is to use the JsonResponse class instead of HttpResponse, or set the content_type
HttpResponse("{'result': 'IS_PASS'}", content_type="application/json")
You would need to adjust your success function to access the results, i.e dataArr.result

Laravel - DELETE Ajax request

I am using Laravel 5.0. I have created a RESTful Controller. Now i wanna use the destroy function via an ajax call.
This is my JS:
$.ajax({
type: 'POST',
url: '/pv/' + data.id,
data: {_method: 'delete' },
success: function(data){
console.log(data);
}
});
And this is my destroy function:
public function destroy($id)
{
$pv = PV::find($id);
$pv->delete();
return true;
}
All i got is a 500 error.
first check your route in laravel
Route::delete('/deleteprocess', 'Controller#destroy');
in javascript
$.ajax({
url: '/deleteprocess',
type: 'POST',
data:{
'_token': $('meta[name=csrf-token]').attr("content"),
'_method': 'DELETE',
},
success: function(result) {
// Do something with the result
}});
set type : POST,
set token : _token,
set method : _method as DELETE,
That's probabily a "CSRF" Exception. If you are using Ajax Request with jQuery, add this (before your $.ajax):
$.ajaxSetup({
headers: {
'X-CSRF-Token': $('meta[name="csrf-token"]').attr('content')
}
});
And, in your "html" ..create a new "meta tag" with csrf-token..value:
{{ csrf_token() }}
Read more: http://laravel.com/docs/5.0/routing#csrf-protection

Ajax POST request in JSON doesn't work

I try to send an HTTP POST request from ajax to PHP, but I have a syntax error that I don't understand..
Is there anyone who can help me ?
index.php
var key = "keytest";
$.ajax({
url: 'requests.php',
type: 'post',
contentType: 'application/json',
dataType: 'json',
data: '{"uniqueKey" : '+key+'}',
success:function( rep ) {
$('#content').html(rep.content);
},
error:function(a,b,err){
console.log(err);
}
});
requests.php
header('Content-type: application/json');
$uniqueKey = filter_input(INPUT_POST, 'uniqueKey');
$key = "newKey";
$retour = array('key' => $key);
echo json_encode($retour);
Don't build JSON by hand, use JSON.stringify
data: JSON.stringify({uniqueKey: key}),
Php does not populate $_POST(INPUT_POST) when the request body is JSON, only for application/x-www-form-urlencoded or multipart/form-data
To get json you'll have to read it from php://input
$json = file_get_contents('php://input');
$obj = json_decode($json);
$uniqueKey = $obj->uniqueKey;
Also you code only responds with a key value but the ajax request expects a content value. You should change the dataType to text to see if you get back what you expect.
$.ajax({
url: 'requests.php',
type: 'post',
contentType: 'application/json',
dataType: 'text',
data: JSON.stringify({uniqueKey: key}),
success:function( rep ) {
$('#content').html(rep);
},
error:function(a,b,err){
console.log(err);
}
});

Resources