Passing variables from js to php using ajax - php

I have this form
<form name="main" id="main" class="form-horizontal" method="post">
<div class="form-group">
<label for="value" class="col-sm-2 control-label">Enter Value</label>
<div class="col-sm-3">
<input type="text" class="form-control" name="value" id="value" placeholder="Enter value">
</div>
</div>
<div class="form-group">
<label for="value" class="col-sm-2 control-label">Result</label>
<div class="col-sm-3">
<input type="text" class="form-control" name="result" id="result" placeholder="result" value="">
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-3">
<button type="submit" class="btn btn-default" id="Convert" name="Convert" value="Convert">Submit</button>
</div>
</div>
</form>
and the jquery file is:
$( document ).ready(function() {
console.log("ready");
$('#main').submit(function(e){
e.preventDefault();
$.ajax({
type: "GET",
url : "index.php", //your processing page URL instead of ???
data: "&example=2",
success: function(){
alert("success");
$("#result").html("Example content");
}
});
});
});
I want to display the example content string on the #result field when the form submits. It seems simple but I have tried everything and nothing works. I get no http and console errors and the alert shows "success"

You are making a mistake when you are writing $("#result").html("Example content"); because it is a input not an element holder.
Change your code to
$('#result').val("Example Content");

Related

Why is the Ajax code not posting to pho file?

I have a form which I am using to AJAX to submit. I have several forms using the same script all with different names posting to response.php however this particular form will not send.
When I remove my form name it tries to post in the normal way but when it has the correct name as the AJAX file I receive no reponse whatsoever leading me to think it is an error within the AJAX file.
HTML
<tr><Td>
<div class="row box" id="login-box">
<div class="col-md-9 col-md-offset-1">
<div class="panel panel-login">
<div class="panel-body">
<div class="row">
<div class="col-lg-12">
<div id="msg"></div>
<div class="alert alert-danger" role="alert" id="error" style="display: none;">...</div>
<form id="editMarshalTitleDetails-form" name="editMarshalTitleDetails_form" role="form" style="display: block;" method="post">
<div class="form-group">
<br><Br>
<input type="text" name="content" id="content" tabindex="2" class="form-control" value="<?php echo $content2 ?>">
<input type="hidden" name="marshalColumn" value="marshalPackFrontPageTitle">
<input type="hidden" name="userID" value="<?php echo "$userID"?>">
</div>
<div class="col-xs-12 form-group pull-right">
<button type="submit" name="editMarshalTitleDetails-submit" id="editMarshalTitleDetails-submit" tabindex="4" class="form-control btn btn-primary">
<span class="spinner"><i class="icon-spin icon-refresh" id="spinner"></i></span> Edit Title
</button>
</div>
</form>
</div>
</div>
</tr></td>
AJAX
$("#editMarshalTitleDetails-form").validate({
submitHandler: submitForm6
});
function submitForm6() {
var data = $("#editMarshalTitleDetails-form").serialize();
$.ajax({
type : 'POST',
url : 'response.php?action=editMarshalTitleDetails',
data : data,
beforeSend: function(){
$("#error").fadeOut();
$("#editMarshalTitleDetails_button").html('<span class="glyphicon glyphicon-transfer"></span> updating ...');
},
success : function(data){
$("#editMarshalTitleDetails_button").html('<span class="glyphicon glyphicon-transfer"></span> Template Updated');
var a = data.split('|***|');
if(a[1]=="update"){
$('#msg').html(a[0]);
}
}
});
return false;
}

Using 2 recaptcha on same page and getting different values for both via AJAX

I have 2 Google Recaptcha's on same page in different forms (Login and Register Forms). I had to put both the forms on the same page due to the designing requirements which can't be changed. Now the problem is that the 1st form is the login form followed by the register form in the 2nd. Now, the recaptcha on the login form takes effect for register form as well. I mean that I can see recaptcha on both the forms but the one in register form doesn't work (which means it doesn't sends the correct value to the PHP page where the form will be processed). When I tried verifying the recaptcha on the login form and submitting the register form it worked. This means that the 1st loaded recaptcha (on the login form) is working for both which should not be. Both the recaptchas should work separately for each forms. Also, when I get the values of both the recaptchas via AJAX to send to the PHP page for the server side validation I am using captcha: grecaptcha.getResponse() for both. THIS CAN BE THE ACTUAL PROBLEM I GUESS. If I could get separate values for both maybe the things would have gone down well. Any help would be appreciated.
Here are my codes.
<div class="container">
<div class="row">
<div class="col-md-6">
<h3 class="com-reps cr-panel">Login Now</h3>
</div>
<div class="col-md-6">
<h3 class="com-reps cr-panel">Register Now</h3>
</div>
<div class="col-md-6">
<div class="post-holder">
<div class="login-message"></div>
<div class="post-content">
<form method="post" action="">
<div class="form-group">
<input type="text" id="uname" class="form-control" placeholder="Username">
</div>
<div class="form-group">
<input type="password" id="pass" class="form-control" placeholder="Password">
</div>
<div class="form-group">
<div class="g-recaptcha" data-sitekey="<?php echo $mainf['set_recaptcha_sitekey']; ?>"></div>
</div>
<div class="form-group">
<input type="submit" id="login" value="Log In" class="btn btn-primary">
</div>
</form>
</div>
</div>
</div>
<div class="col-md-6">
<div class="post-holder">
<div class="register-message"></div>
<div class="post-content">
<form method="post" action="">
<div class="form-group">
<input type="text" id="name" class="form-control" placeholder="Full Name">
</div>
<div class="form-group">
<input type="text" id="username" class="form-control" placeholder="Username">
</div>
<div class="form-group">
<input type="password" id="password" class="form-control" placeholder="Password">
</div>
<div class="form-group">
<input type="password" id="cpass" class="form-control" placeholder="Confirm Password">
</div>
<div class="form-group">
<input type="text" id="email" class="form-control" placeholder="Email">
</div>
<div class="form-group">
<input type="text" id="dob" class="form-control" placeholder="Date of Birth">
</div>
<div class="form-group">
Sex
<input type="radio" id="sex" name="sex"> Male
<input type="radio" id="sex" name="sex"> Female
</div>
<div class="form-group">
<input type="checkbox" id="legal" name="legal"> I accept the Terms of Service and Privacy Policy.
</div>
<div class="form-group">
<div class="g-recaptcha" data-sitekey="<?php echo $mainf['set_recaptcha_sitekey']; ?>"></div>
</div>
<div class="form-group">
<input type="submit" id="submit" value="Register" class="btn btn-primary">
</div>
</form>
</div>
</div>
</div>
</div>
</div>
<script type="text/javascript">
$(document).ready(function() {
$("#login").click(function(){
var dataString = {
uname: $("#uname").val(),
pass: $("#pass").val(),
captcha: grecaptcha.getResponse()
};
$.ajax({
type: "POST",
//dataType : "json",
url: "processes/login.php",
data: dataString,
cache: true,
beforeSend: function(){
$("#login").val("Please wait...");
$(".login-message").hide();
},
success: function(html){
$('.login-message').html(html).fadeIn();
if($('.login-message').find('#responseBox').hasClass('alert-success')){
setTimeout(function(){
window.location.replace("index.php");
}, 500);
}else{
$("#login").val("Log In");
}
}
});
return false;
});
$("#submit").click(function(){
var dataString = {
name: $("#name").val(),
uname: $("#username").val(),
pass: $("#password").val(),
cpass: $("#cpass").val(),
email: $("#email").val(),
dob: $("#dob").val(),
sex: $("input[name='sex']:checked").val(),
captcha: grecaptcha.getResponse()
};
$.ajax({
type: "POST",
//dataType : "json",
url: "processes/register.php",
data: dataString,
cache: true,
beforeSend: function(){
$("#submit").val("Please wait...");
$(".register-message").hide();
},
success: function(html){
$('.register-message').html(html).fadeIn();
$("#submit").val("Register");
}
});
return false;
});
});
</script>
I got the solution. In case someone comes looking for this it will help them.
In both HTML Forms replace
<div class="g-recaptcha" data-sitekey="YOUR_SITE_KEY"></div>
to
<div id="recaptcha1"></div> and <div id="recaptcha2"></div> respectively.
Then replace your script calling from
<script src="https://www.google.com/recaptcha/api.js></script>
to
<script src="https://www.google.com/recaptcha/api.js?onload=myCallBack&render=explicit" async defer></script>
And insert these code in your <script></script>. Note that this should be outside of $(document).ready(function() { and above your next form submission AJAX codes.
var recaptcha1;
var recaptcha2;
var myCallBack = function() {
recaptcha1 = grecaptcha.render('recaptcha1', {
'sitekey' : 'YOUR_SITE_KEY'
});
recaptcha2 = grecaptcha.render('recaptcha2', {
'sitekey' : 'YOUR_SITE_KEY'
});
};
Next and last thing, change the captcha: grecaptcha.getResponse() in your form submission AJAX code to captcha: grecaptcha.getResponse(recaptcha1) and captcha: grecaptcha.getResponse(recaptcha2) respectively (for both AJAX codes of login and register forms in my case). For full form submission code please refer to the code in my question above. Just replace the captcha: part here as said.
Done! Now you can proceed to server side validation in your language (PHP or ASP whatever).

unable to insert record through jquery ajax

Right now I am facing a problem : I am trying to insert records in the database with the help of jQuery & Ajax. Unfortunately, I tried to alert inserted values but It doesn't show. I also checked through serialize function and I am unable to do that.
Here is my code of ajax
<script type="text/javascript">
$(document).ready(function(){
$("#add_new").click(function(){
$("#add").slideToggle();
});
$("#submit").click(function(){
var stud_no=$("#roll").val();
if(stud_no==''){
$("#msg").html("Input Roll Number");
} else {
var datastr = $("#sampleform").serialize();
alert(datastr);
$.ajax({
type:'POST',
url:'add_it.php',
data:datastr,
success:function(response){
$("#my_form")[0].reset();
$("#msg").html("Student Successfully Added");
},
error: function (xhr, ajaxOptions, thrownError) {
}
});
}
});
});
</script>
Here is body code :
<body>
<a id="add_new">+add new item</a><br /><br />
<div id="msg"></div><br />
<div id="add">
<form id="sampleform">
<fieldset>
<div class="form-group row">
<label for="roll" class="col-sm-2 col-form-label">Roll Number</label>
<div class="col-sm-6">
<input type="text" name="roll" class="form-control" id="roll">
</div>
</div>
<div class="form-group row">
<label for="name" class="col-sm-2 col-form-label">Name</label>
<div class="col-sm-6">
<input type="text" name="name" class="form-control" id="name">
</div>
</div>
<div class="form-group row">
<label for="clas" class="col-sm-2 col-form-label">Class</label>
<div class="col-sm-6">
<input type="text" name="standard" class="form-control" id="standard">
</div>
</div>
<div class="form-group row">
<label for="mail" class="col-sm-2 col-form-label">Email</label>
<div class="col-sm-6">
<input type="email" name="mail" class="form-control" id="mail">
</div>
</div>
<button type="submit" id="submit" class="btn btn-primary">Submit</button>
<button type="reset" class="btn btn-default">Reset</button>
</fieldset>
</fieldset>
</form>
</div>
Here is my add_it.php
<?php
include('connectdb.php');
$stud_no = trim($_POST['stud_no']);
$name = trim($_POST['name']);
$standard = trim($_POST['standard']);
$mail = trim($_POST['mail']);
$query = "insert into student (stud_no,name,standard,email) values ('$stud_no','$name','$standard','$mail')";
mysqli_query($con,$query) or die (mysqli_error());
?>
Your HTML form fields doesnt have any of these variables sent. You need to add name="email" etc to your form fields.
So for example the email field has to look like this:
<input type="email" name="email" class="form-control" id="mail">
id, class etc is not sent in POST - and therefor can not be recieved in the other end.
Jquery's serialize() function also only handles "name" fields.
https://api.jquery.com/serialize/
Snippet :
For a form element's value to be included in the serialized string, the element must have a name attribute

ajax doesn't work with php

I've been trying to use ajax to insert data into my database but it didn't work. So I wrote a code to try a basic call for a php file and it didn't work either:
here is my html code :
<form >
<h4 class="header-title m-t-0 m-b-30">Cordonnées de facturation</h4>
<div class="form-group">
<label class="col-md-4 control-label">code facture</label>
<div class="col-md-6">
<input type="text" id="code_facture" class="code_facture form-control" placeholder="Ex : 008A00098">
</div>
</div>
<div class="form-group">
<label class="col-md-4 control-label">Numéro du dossier</label>
<div class="col-md-6">
<input type="text" id="code_dossier" class="code_dossier form-control" placeholder="Ex : 008A00098">
</div>
</div>
<div class="form-group">
<label class="col-md-4 control-label">TPS</label>
<div class="col-md-6">
<input type="text" id="tps" class="tps form-control" placeholder="Ex : 0">
</div>
</div>
<div class="form-group">
<label class="col-md-4 control-label">TVQ</label>
<div class="col-md-6">
<input type="text" id="tvq" class="tvq form-control" placeholder="Ex : 0">
</div>
</div>
<div class="form-group">
<label class="col-md-4 control-label">Référence</label>
<div class="col-md-6">
<input type="text" id="reference" class="reference form-control" placeholder="Ex : VAR R4055555">
</div>
</div>
<div class="form-group">
<label class="col-md-4 control-label">PNR</label>
<div class="col-md-6">
<input type="text" id="pnr" class="pnr form-control" placeholder="Ex : M15478LD265">
</div>
</div>
<div class="form-group">
<label class="col-md-4 control-label">Date de facturation</label>
<div class="col-md-6">
<input type="text" placeholder="12/12/2012" data-mask="99/99/9999" id="date_facturation" class="date_facturation form-control">
<span class="font-13 text-muted">jj/mm/aaaa</span>
</div>
</div>
<div class="form-group">
<button type="submit" class="btn" id="addfacturebutton"> ajouter</button>
</div>
and here is my ajax script
<script>
$('#addfacturebutton').click(function(e){
e.preventDefault();
$.ajax({
type: 'POST',
url: 'insertFacture.php',
data:{
code_facture:$('input[id=code_facture').val(),
code_dossier:$('input[id=code_dossier').val(),
tps:$('input[id=tps').val(),
tvq:$('input[id=tvq').val(),
reference:$('input[id=reference').val(),
pnr:$('input[id=pnr').val(),
date_facturation:$('input[id=date_facturation').val(),
},
success:function(data){
},
});
});
</script>
so in my php file I tried to write die('test'); but inserting into database didn't work either.
it doesn't call the functions
here is my php file:
<?php
include('functions.php');
$data = $_POST['code_dossier'];
die('works');
?>
Have you tried to dump $_POST of your insertFacture.php file? It seems like you do have wrong php filename or something wrong with the functions.php
Your code does not confirm if the js code works or not.
Try this:
Change this line:
success:function(data){
}
to:
success:function(data){
alert(data)
}
And change every occurrence of:
').val()
to
]').val()
If there is an alert, then the js is working. And I cannot see anything related to database in your php code.
To reduce the lines of code in ajax, you can alternatively add an id attribute on the form tag and then either serialize() or use FormData()
<form id='myFormTag'>
Then in ajax, simply call FormData() on submit()
$('#myFormTag').submit(function(e){
e.preventDefault();
$.ajax({
data: new FormData(this),
//other AJax Stuff
success:function(data){
alert(data)
}
});
});

How to submit form on one page to a different page using ajax call in jquery

I have a page called page2.php. It has a form that allows you to search via jquery ajax call. The code is below. My question is, I have a different form on page1.php. How can I submit the form on page1.php to go to page2.php and have it execute the page2.php code below using the data from the form on page1.php? I know this is most likely simple, having a brain fart right now.
$(function() {
$.validate({
form: '#form_search',
validateOnBlur: false,
errorMessagePosition: 'top',
onSuccess: function(form) {
var formval = $(form).serialize();
var formurl = '/page2.php?a=search';
$('#form_results').html('<div class="form_wait_search">Searching, please wait...<br><img src="/images/search-loader.gif"></div>');
$.ajax({
type: 'POST',
url: formurl,
data: formval,
success: function(data){
var json = $.parseJSON(data);
$('#form_errors').html(json.message);
$('#form_results').html(json.results);
}
});
return false;
}
});
});
UPDATE
Here is the forms Im referring to.
On page1.php this is like a module on the right side bar. Just a form that I want to post to page2.php
<div class="scontent_box1">
<strong class="box_title"><i class="fa fa-search fa-flip-horizontal"></i> Find Locations</strong>
<form method="post" action="/page2.php">
<div class="form-group">
<label>Street Address</label>
<input type="text" class="form-control" name="ad" placeholder="Enter Street Address...">
</div>
<div class="form-group">
<label>City, State or Zip Code</label>
<input type="text" class="form-control" name="ct" placeholder="Enter City, State or Zip Code...">
</div>
<button type="submit" class="btn btn-default blue_btn">Search</button>
</form>
</div>
Now here is the form on page2.php that executes the ajax code above. I want page1.php to submit to page2.php and envoke the same jquery code above.
<div class="row no_gutters">
<div class="search_page">
<div id="form_errors"></div>
<form method="post" id="form_search">
<div class="form-group">
<label for="ad">Street Address<span class="reqfld">*</span></label>
<input type="text" class="form-control" data-validation="required" id="ad" name="ad" placeholder="Enter Street Address..." value="">
</div>
<div class="row">
<div class="col-md-12">
<div class="form-group">
<label for="ct">City, State or Zip Code<span class="reqfld">*</span></label>
<input type="text" class="form-control input-sm" data-validation="required" id="ct" name="ct" placeholder="Enter City Name..." value="">
</div>
</div>
</div>
<div class="row">
<div class="col-md-4 col-xs-12">
<button type="submit" class="btn btn-default blue_btn btn-block">Search Locations</button>
</div>
<div class="col-md-8"></div>
</div>
</form>
</div>
<div id="form_results"></div>
</div>

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