AJAX Page with Boostrap Modal Form - Submit don't work - php

i searched a lot about this problem, but I didn't find a solution, yet.
At first a short description about my setup to make my problem clearer.
Settings.php Page with a Menu, where you can select different settings categories
By clicking on one menu point the corresponding loads by ajax and is displayed.
$('#content').load("http://"+ document.domain + "/domainhere/settings/menupoint1.php");
On the menupont1.php page I got a list with mysql data.
I implemented a "edit" button for each row - while clicking on the edit button, a boostrap modal appears with a form and the corresponding data filled in and ready to edit.
When i now click on "Save changes", the POST-Request is always empty.
To realize the form submit, I already tried several codes:
e.g.:
$.ajax({
type: "POST",
url: "php/form-process.php",
data: "name=" + name + "&email=" + email + "&message=" + message,
success : function(text){
if (text == "success"){
formSuccess();
}
}
});
or
$(function(){
$('#editform').on('submit', function(e){
e.preventDefault();
$.ajax({
url: url, //this is the submit URL
type: 'GET', //or POST
data: $('#editform').serialize(),
success: function(data){
alert('successfully submitted')
}
});
});
});
At the moment:
while($xy= $xysql->fetch_assoc()) {
<div class="modal fade" id="edit-<?php echo $xy["id"] ?>" [..]>
<button id="submit>" class="btn btn-default">Save</button>
</div>
<script>
$(function() {
$('button#submit').click(function(){
$.ajax({
type: 'POST',
url: './test2.php',
data: $('form#modal-form').serialize(),
success: function(msg){
$('#test').html(msg)
$('#form-content').modal('hide');
},
error: function(){
alert('failure');
}
});
});
});
</script>
Maybe someone here could help me out with this problem?
thank you very much :)

I've set up a minimal example of how this would work:
example html of two modals, which are produced in a loop in your case.
I've now done it without a unique id, but with selecting via class.
<div class="modal">
<!-- // this classname is new and important -->
<form class="editform">
<input name="test" value="value1">
<button class="btn btn-default">Save</button>
</form>
</div>
<div class="modal">
<form class="editform">
<input name="test" value="value2">
<button class="btn btn-default">Save</button>
</form>
</div>
Your javascript would be something like this:
$(function() {
var formsAll = $('.editform');
// changed this to onSubmit, because it's easier to implement the preventDefault!
formsAll.on('submit',function(e){
e.preventDefault();
var formData = $(this).serialize();
console.log(formData);
// add your ajax call here.
// note, that we already have the formData, it would be "data: formData," in ajax.
});
});
Note, that I don't have your real html structure, so details might vary. But you get the idea.
also available here:
https://jsfiddle.net/a0qhgmsb/16/

Related

wizard-form tow button different call ajax

I apologize for the ease of this question for you.
But I looked at your beautiful site for an answer to my problem, but I was not lucky.
I'm trying to build my own,form-wizard for student registration, in easy steps as a graduate project for university.
I use PHP, JQuery and AJAX to send data .
My problem:
I have a single form and to button ,
The first three input are searched in the database via the submit button and it is worked good ,
then automatically form-wizard moves to the next fieldset and then displays the inpust field to
student to enter his information .
finally thir is button to save data to database
by AJAX and this button is my problem .
the php say undefined index .
this is code for html wizard-form
$('form').on('submit', function(e) {
var $formInput = $(this).find('.fi');
$formInput.each(function(i) {
if (!$(this).val()) {
e.preventDefault();
$(this).addClass('input-error');
return false;
} else {
if ($formInput.length === i + 1) {
var id_high_school = $('[name="id_high_school"]').val();
var SEC_SCHOOL_YEAR = $('[name="SEC_SCHOOL_YEAR"]').val().toString();
var sum_high_school = $('[name="sum_high_school"]').val();
alert(SEC_SCHOOL_YEAR);
$.ajax({
url: "select_for_modal_serch.php",
method: "post",
data: {
id_high_school: id_high_school,
SEC_SCHOOL_YEAR: SEC_SCHOOL_YEAR,
sum_high_school: sum_high_school
}
}).done(function(datas) {
$('#studint_detail').html(datas);
$('#dataModal').modal("show");
}).fail(function() {
alert('fail..');
});
}
}
});
return false;
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.2.3/jquery.min.js"></script>
<form name="mainForm" action=" <?php echo $_SERVER['PHP_SELF'] . '#form1' ?> " id="form1" method="POST" enctype="multipart/form-data">
<!-- condetion for regster -->
<fieldset>
<iframe src="license.html"></iframe>
<input class="form-check-input" id="check_qury" type="checkbox" value="yes">
<div class="wizard-buttons">
<button type="button" class="btn btn-next">التالي</button>
</div>
</fieldset>
<fieldset>
<!-- 3 <input type = text > to search for data from mysql -->
<!--her is the submit button and is get data by ajax -->
<input type="submit" class="form-control btn btn-primary view-data" id="submit_high_school" value="بحث" name="submit_high_school" />
<!-- by ajax is work and then is go to the next filedset -->
</fieldset>
<fieldset>
<!-- mor data <input type = text > to search for data from mysql -->
<button type="button" id="sava_data_to_tables" name="sava_data_to_tables" class="btn btn-next">
<!-- this is the button of my problem cant send this form data to mysql -->
</fieldset>
I doing this code to solve the problem but nothing work :
$('#sava_data_to_tables').on('click', function (event) {
var form_data = $(this).parents('form').serialize();
var colage = $('[name="colage"]').val();
var spichelest = $('[name="spichelest"]').val();
// and rest of input type
$.ajax({
url: "insert_into_info_contact.php",
method: "POST",
data: form_data,
success: function (data) {
alert(data);
}, cache: false,
contentType: false,
processData: false
});
});
and my PHP :
<?php
// isset($_POST['sava_data_to_tables'])
//$_SERVER['REQUEST_METHOD']==='POST'
// !empty($_POST)
if ($_SERVER['REQUEST_METHOD']==='post')
{ echo "you submit data"
;}
else {
echo "its not work" ; }
?>
I found some help from a friend ..
He just change this :
var form_data = $(this).closest('form').serialize();
to this :
var form_data = new FormData($(this).closest('#form1').get(0));
He solved my problem.
I honestly did not understand what the problem was, but he told me I had sent a different kind of data >> Thanks every One . :)

value is not coming $POST array in php

I am building a simple sign up form using ajax when I creating a data object and pass to PHP file.It shows variables and doesn't show values of that PHP variable.
The code of HTML of form is
<form id="myForm" name="myForm" action="" method="POST" class="register">
<p>
<label>Name *</label>
<input name="name" type="text" class="long"/>
</p>
<p>
<label>Institute Name *</label>
<input name="iname" type="text" maxlength="10"/>
</p>
<div>
<button id="button" class="button" name="register">Register »</button>
</div>
</form>
The code of js is
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
var form=$("#myForm").serialize();
$("#button").click(function(){
$.ajax({
type:"POST",
url: "mainlogic.php",
data:form,
success: function(result){
alert(result);
}
});
});
})
</script>
The code of PHP is
(mainlogic.php)
if(isset($_POST)) {
print_r($_POST);//////varaibles having null values if it is set
$name=trim($_POST['name']);
echo $name;
}
You are serializing your form on document load. At this stage, the form isn't filled yet. You should serialize your form inside your button click event handler instead.
$(document).ready(function(){
$("#button").click(function(){
var form=$("#myForm").serialize();
$.ajax({
type:"POST",
url: "mainlogic.php",
data:form,
success: function(result){
alert(result);
}
});
});
})
In this code you serialize blank form, just after document is ready:
<script>
$(document).ready(function(){
var form=$("#myForm").serialize();
$("#button").click(function(){
$.ajax({
type:"POST",
url: "mainlogic.php",
data:form,
success: function(result){
alert(result);
}
});
});
})
</script>
Valid click function should begins like:
$("#button").click(function(){
var form=$("#myForm").serialize();
$.ajax({...
It means - serialize form right after button clicked.
var form = $("#myForm").serialize();
That is the line that collects the data from the form.
You have it immediately after $(document).ready(function() { so you will collect the data as soon as the DOM is ready. This won't work because it is before the user has had a chance to fill in the form.
You need to collect the data from the form when the button is clicked. Move that line inside the click event handler function.
The problem is that you calculate the form values at the beginning when loading the page when they have no value yet. You have to move the variable form calculation inside the button binding.
<script>
$(document).ready(function(){
$("#button").click(function(){
var form=$("#myForm").serialize();
$.ajax({
type:"POST",
url: "mainlogic.php",
data:form,
success: function(result){
alert(result);
}
});
});
})
</script>
Alpadev got the right answer, but here are a few leads that can help you in the future:
ajax
You should add the below error coding in your Ajax call, to display information if the request got a problem:
$.ajax({
[…]
error: function(jqXHR, textStatus, errorThrown){
// Error handling
console.log(form); // where “form” is your variable
console.log(jqXHR);
console.log(textStatus);
console.log(errorThrown);
}
});
$_POST
$_POST refers to all the variables that are passed by the page to the server.
You need to use a variable name to access it in your php.
See there for details about $_POST:
http://php.net/manual/en/reserved.variables.post.php
print_r($_POST); should output the array of all the posted variables on your page.
Make sure that:
⋅ The Ajax request ended correctly,
⋅ The print_r instruction is not conditioned by something else that evaluates to false,
⋅ The array is displayed in the page, not hidden by other elements. (You could take a look at the html source code instead of the output page to be sure about it.)

Modal shows the content of html instead of its own content

I don't get why the modal is showing my html's body content when I submit an input instead of the result of php.
I tried debugging it,then i found out that the modal shows its own content when I add data-toggle and data-target to the input/form, but the problem is that the modal shows after I click on the input even before I can even type something,and even I managed to type something, the same problem still exists
Here's the form:
<form id="form_id" action="some_php.php" method="POST">
<input id="input_id" type="text" name="input_name">
</form>
Here's the script:
$(document).ready(function()
{
$("#form_id").submit(function(e)
{
e.preventDefault();
$.ajax({
type: 'POST',
data: $("form_id").serialize(),
url: 'some_php.php',
success: function(data) {
$("#fetched-data").html(data);
$("#myModal").show('show');
}
});
return false;
});
});

jQuery Ajax post for newbie

First let me say I'm new to Ajax. I've been reading articles from jquery.com and some tutorials but I didn't figured it out yet how this works on what I'm trying to achieve.
I am trying to get the weather for a searched city using Google's Weather API XML, without page refresh.
I managed to retrieve the Weather XML and parse the data but everytime I search for a different place, the page reloads since my weather widget is under a tab.
This is what I have in my HTML:
<script type="text/javascript">
$(document).ready(function(){
// FOR THE TAB
$('.tab_btn').live('click', function (e) {
$('.tab_content').fadeIn();
});
$(".submit").click(function(){
$.ajax({
type : 'post',
url:"weather.php",
datatype: "text",
aysnc:false,
success:function(result){
$(".wedata").html(result);
}});
});
});
</script>
<style>.tab_content{display:none;}</style>
</head><body>
<input type="button" value="Show Content" class="tab_btn">
<div class="tab_content">
<h2>Weather</h2>
<form id="searchform" onKeyPress="return submitenter(this,event)" method="get"/>
<input type="search" placeholder="City" name="city">
<input type="hidden" placeholder="Language" name="lang">
<input type="submit" value="search" class="submit" style="width:100px">
</form>
<div id="weather" class="wedata">
</div>
</div>
And here is the actual demo I'm working on: http://downloadlive.org.
Now, if I add action="weather.php" on the search form I get the results, but I get redirected to weather.php which is logical. Without the action="weather.php", everytime I search my index which I'm on, adds up /?city=CITY+NAME which shouldn't. This should be added to weather.php, get the results and then retrieve them back into my index, if that makes sense?
This is my php code for weather.php: http://pastebin.com/aidXCeQg
which can be viewed here: http://downloadlive.org/weather.php
Can someone please help me out with this please?
Thanks alot
You just need to return false; from the click event handler. This will prevent the default action from occuring - in this case, submitting the form. Also, remove the async: false setting. You almost never want synchronous ajax requests.
$(".submit").click(function(){
$.ajax({
type : 'post',
url:"weather.php",
datatype: "text",
success: function(result){
$(".wedata").html(result);
}
});
return false;
});
Alternately you can pass a parameter name to the callback and then use event.preventDefault() to accomplish the same result as above:
$(".submit").click(function(e){
$.ajax({
type : 'post',
url:"weather.php",
datatype: "text",
success: function(result){
$(".wedata").html(result);
}
});
e.preventDefault();
});
You need to send the form data with the POST. It's super-easy to do this using .serialize().
$(".submit").click(function(){
$.ajax({
type : 'post',
url:"weather.php",
data: $(this.form).serialize(),
datatype: "text",
success: function(result){
$(".wedata").html(result);
}
});
return false;
});

jQuery submit ajax form with 2 submit buttons

im trying to achieve the following, in php i have a form like this:
<form method="post" id="form_1" action="php.php">
<input type="submit" value="add" name="sub"/>
<input type="submit" value="envoi" name="sub"/>
</form>
the form action file is:
<?php
if( $_POST["sub"]=="add"){ ?>
<script>
alert("")
</script>
<?php echo "ZZZZZZ"; ?>
<?php } ?>
so this means if i press sub with value add an alert prompt will come up, how can i do the same thing(differentiate both submit) but using a Ajax request:
the following code so does not work:
$(function(){
$('form#form_1').submit(function(){
var _data= $(this).serialize()
$.ajax({
type: 'POST',
url: "php.php?",
data:_data,
success: function(html){
$('div#1').html(html)
}
})
})
})
</script>
</head>
<body>
<div id="1" style="width: 100px;height: 100px;border: 1px solid red"></div>
<form method="post" id="form_1" action="javascript:;">
<input type="submit" value="add" name="sub"/>
<input type="submit" value="envoi" name="sub"/>
</form>
</body>
You could put the event handler on the buttons instead of on the form. Get the parameters from the form, and then add a parameter for the button, and post the form. Make sure the handler returns "false".
$(function() {
$('input[name=sub]').click(function(){
var _data= $('#form_1').serialize() + '&sub=' + $(this).val();
$.ajax({
type: 'POST',
url: "php.php?",
data:_data,
success: function(html){
$('div#1').html(html);
}
});
return false;
});
});
You have to explicitly add the "sub" parameter because jQuery doesn't include those when you call "serialize()".
In this case you need to manually add the submit button to the posted data, like this:
$(function(){
$('form#form_1 :submit').submit(function(){
var _data = $(this).closest('form').serializeArray(); //serialize form
_data.push({ name : this.name, value: this.value }); //add this name/value
_data = $.param(_data); //convert to string
$.ajax({
type: 'POST',
url: "php.php?",
data: _data,
success: function(html){
$('div#1').html(html);
}
});
return false; //prevent default submit
});
});
We're using .serializeArray() to get a serialized version of the form (which is what .serialize() uses internally), adding our name/value pair to that array before it gets serialized to a string via $.param().
The last addition is a return false to prevent the default submit behavior which would leave the page.
Lots of semicolon missing, see below
$(function(){
$('form#form_1').submit(function(){
var _data= $(this).serialize();
$.ajax({
type: 'POST',
url: "php.php?",
data:_data,
success: function(html){
$('div#1').html(html);
}
});
});
});
jQuery Form plugin provide some advance functionalities and it has automated some tasks which we have to do manually, please have a look at it. Also it provides better way of handling form elements, serialization and you can plug pre processing functions before submitting the form.

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