php output display on a greybox - php

I have a form that calls a php script on submit to insert data into a MySQL database. I would like the output of the php script return to a greybox. I haven't been able to make it work so I appreciate any help you guys can provide.
I have the greybox call on the form definition see below but is not doing the trick.
Here is a subset of the code:
<script type="text/javascript" src="greybox/AJS.js"></script>
<script type="text/javascript" src="greybox/AJX_fx.js"></script>
<script type="text/javascript" src="greybox/gb_scripts.js"></script>
<div id="content">
<form id="contact_us" name="contact_us" action="contact-greybox.php" method="POST" onSubmit="return GB_showCenter('Testing', this.action, 500, 500)">
<fieldset>
<label for="employee_id">Employee ID:</label>
<input id="employee_id" name="employee_id" type="number" size="10" /><P />
<label for="employee_name">Employee Name:<strong><br /> (as it should appear on
email) </strong></label>
<input id="employee_name" name="employee_name" type="text" /><P />
</fieldlist>
<p class="submit"><input type="image" name="submit" value="Submit Form" src="icons/ambas_submit.jpg" boder="0">
</form>
</div>
The php is a simple insert statement into MySQL.
Appreciate any help

greybox doesn't support POST submits, but the general pattern is to use ajax to submit the form- otherwise your page will refresh.
You need to set an onclick( $.submit ) to the form input then return false at the end of your ajax call:
$('#contact_us').submit(function(){
//get your inputs here
var e_id = $.('#employee_id').val();
//...etc....
$.post( ...
//set your data/input fields here:
data: { id: e_id },
success: function(response){
//display the response: this is what you get back from: contact-greybox.php
}
})
return false;
});
fancybox is an overlay box that supports being called with pure html as a parameter, so that you can just put this in your success function:
$.fancybox(response);
...or
$.fancybox(response.html)... etc.

Related

Why is my ajax php file variables undefined

I am trying to learn jQuery ajax the function seems to be working properly so says browser web developer tools but the values aren't pulled through to the php file(url) that I have here's my simple code.
This is the HTML anf jQuery File
<!Doctype HTML>
<html>
<head>
<title>Working with PHP and jQuery</title>
<link rel="stylesheet" type="text/css" href="css/style.css">
<script src="js/jquery-1.11.3.min.js"></script>
</head>
<body>
<form id="#myForm">
<p>
<label>Enter your name</label>
<input type="text" name="Name">
</p>
<p>
<label>Are you male
<input type="checkbox" name="IsMale">
</label>
</p>
<p>
<label>Enter your email address</label>
<input type="email" name="Email">
</p>
<p>
<input type="submit" id="submitButton" name="submitButton" value="Submit">
</p>
</form>
<div id="loadResult"></div>
<script>
$(function() {
$('#submitButton').on('click', function(e){
e.preventDefault();
$.ajax({
url: 'php/form1.php',
type: 'POST',
data: $('#myForm').serialize(),
success: function(result) {
console.log(result); $('#loadResult').html(result);
},
error: function(badresult){ alert("ajax error function hit"); console.log(badresult); }
});
});
});
</script>
</body>
</html>
And here's the php file
<?php
$name = $_POST['Name'];
$isMale = $_POST['IsMale'];
$email = $_POST['Email'];
echo "Name is $name, are you a male? $isMale. Your email address is $email";
?>
I am using the jquery serialize function but don't know where I am going wrong
Most likely what you're getting is this line blowing up
$isMale = $_POST['IsMale'];
And in your HTML we see
<input type="checkbox" name="IsMale">
Checkboxes, when they are not checked, are not successful, meaning they won't show up in $_POST. From the jQuery serialize manual
Note: Only "successful controls" are serialized to the string. No submit button value is serialized since the form was not submitted using a button. snip
Values from checkboxes and radio buttons (inputs of type "radio" or "checkbox") are included only if they are checked
So you need to check that it was submitted
$isMale = (isset($_POST['IsMale'])) ? 'Yes' : 'No';

Multiple different forms in one ajax php page

Due to language limitations I might not understood how to ask Google about what I want to accomplish, but I hope you will understand.
I have three forms which i want to show on the same page without refresh. First form submits action to php which determines which function (with yet another form) to show. But buttons interfere and I am nowhere near what I wanted to do.
Index.php is supposed to send user input to calculator.php which then opens next form depending on value:
<form id="form1" method="post" formaction="calculator.php">
<input id="form1" type="submit" value="Submit" />
<div id="parseSecondForm"></div>
<script type="text/javascript">
$(function(){
$('#form1').on('submit', function(e){
e.preventDefault();
$.ajax({
type: $(this).attr('method'),
url: $(this).attr('formaction'),
data: $(this).serialize(),
beforeSend: function(){
$('#parseSecondForm').html('<img src="loading.gif" />');
},
success: function(data){
$('#parseSecondForm').html(data);
}
});
});
});
</script>
calculator.php receives user input and echoes next form in #parseSecondForm div in index.php:
if (form1 === '1') {
echo '
<form id="form2" method="post" formaction="form2.php">
<input id="form2" type="submit" value="Submit" />
<div id="thankyou"></div>
<!--submit saves php result in MySQL and thanks the user in next div-->
';
}
else {
echo '
<form id="form3" method="post" formaction="form3.php">
<input id="form3" type="submit" value="Submit" />
<div id="thankyou"></div>
<!--submit saves php result in MySQL and thanks the user in next div-->
';
}
I tried to echo modified javascript from index.php, but it just resets all the forms.
Maybe there are some form scripts designated for the cause or any other ideas how can I fix the issue?
In Javascript/HTML you cannot have two items with the same IDs:
<form id="form1" method="post" formaction="calculator.php">
<input id="form1" type="submit" value="Submit" />
form1 can be used only once.
Same for the php dynamically created forms.

Passing variable data between jQuery and PHP using AJAX shorthand

I'm trying to create a search feature that searches a database based on the criteria a user has entered. Right now, I'm just trying to get the jQuery variable data into PHP. I've decided to use the shorthand AJAX $.post method because this is just a demo project. I know there are numerous similar questions like mine, but I have yet to find an answer to any of them that I can use.
So what I'm trying to do is, the user will click on a drop down menu and select an option. AJAX then sends the selected value to the PHP file and the PHP will eventually perform a database search based on what was selected. The issue is, in PHP, I'm getting a string of "Search" when the data is parsed and I echo it but when I do a console log on the variable that was sent, I'm getting the correct text. Can anyone tell me where I'm going wrong?
Here's what I have so far.
AJAX
$("#search_form").on("submit", function(ev){
ev.preventDefault();
$.post("../php/test.php", $(this).serialize(), function(data){
console.log(data);
})
})
PHP
ob_start();
require("../includes/header.php");
$criteria = $_POST["search"];
ob_clean();
echo $criteria;
HTML
<form id="search_form" method="post">
<fieldset id="search_by">
<div class="select" name="searchBy" id="searchBy">
<p>Search By...</p>
<div class="arrow"></div>
<div class="option-menu">
<div class="option">Airport Identifier</div>
<div class="option">Top Rated</div>
<div class="option">Instructor</div>
<div class="option">Malfunctions/Maneuvers</div>
</div>
</div>
<input type="text" name="search" id="search" />
<input type="submit" class="button" value="Search_Now" />
</fieldset>
As Requested
Here is a fiddle of the drop down menu to show how it works.
http://jsfiddle.net/xvmxc0zo/
Your form is being submitted via default form submission; the ajax call is misplaced, it should be within the submit handler, which should prevent default form submission.
Note that I have removed both name and id attributes from the submit button; you do not need them. Just let the submit button do it's job and listen for the submit event on the form where you would then use event.preventDefault(); to make sure the form does not submit, then you can make your ajax call.
$("#searchBy").on("click", ".option", function(){
$('#search').val( $(this).text() );
});
$('form').on('submit', function(e) {
e.preventDefault();
$.post("../php/test.php", $(this).serialize(), function(data){
//jsonData = window.JSON.parse(data);
console.log( data);
})
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<form>
<fieldset id="search_by">
<div class="select" name="searchBy" id="searchBy">
<p>Search By...</p>
<div class="arrow"></div>
<div class="option-menu">
<div class="option">Airport Identifier</div>
<div class="option">Top Rated</div>
<div class="option">Instructor</div>
<div class="option">Malfunctions/Maneuvers</div>
</div>
</div>
<input type="hidden" name="search" id="search" />
<input type="text" name="search_text" id="search_text" />
<input type="submit" class="button" value="Search" />
</fieldset>
</form>
In your PHP use echo $criteria; instead of echo json_encode($criteria);.
I'd suggest to use the way of jQuery documentation to check changes in your drop down.
$( "select" ).change(function () {
$( "select option:selected" ).each(function() {
$.post("../php/test.php", {search: $(this).text()}, function(data){
jsonData = window.JSON.parse(data);
});
});
})
You are getting "Search" on the PHP side because that is the value of your submit button.
You want the post to occur when you click on an option? Try adjusting your selector as follows:
$("#searchBy .option").on("click", function () {
var search = $(this).text().trim();
$.post("../php/test.php", { search: search }, function (data) {
jsonData = window.JSON.parse(data);
})
});
I think your header.php is provoking the error. I created a test file myself with your code and that works perfectly fine:
<?php
if($_POST)
{
ob_start();
//require("../includes/header.php");
$criteria = $_POST["search"];
ob_clean();
echo json_encode($criteria);
exit;
}
?>
<fieldset id="search_by">
<div class="select" name="searchBy" id="searchBy">
<p>Search By...</p>
<div class="arrow"></div>
<div class="option-menu">
<div class="option">Airport Identifier</div>
<div class="option">Top Rated</div>
<div class="option">Instructor</div>
<div class="option">Malfunctions/Maneuvers</div>
</div>
</div>
<input type="text" name="search_text" id="search_text" />
<input type="submit" name="search" id="search" class="button" value="Search" />
</fieldset>
<script src="http://code.jquery.com/jquery-1.11.1.min.js"></script>
<script>
$("#searchBy").on("click", ".option", function(){
var search = $(this).text();
$.post("<?=$_SERVER['PHP_SELF']?>", {search: search}, function(data){
jsonData = window.JSON.parse(data);
console.log(jsonData); //Prints the correct string
})
});
</script>

Is it possible to post HTML code using Ajax?

I'm making HTML, PHP and Ajax based site for my university class and having some problems that I can't figure out. Can I post my HTML based Registration Form using Ajax post method to my main PHP site? My code looks like this:
index.php
<form id="loginForm" action="login.php" method="POST">
Username: <input type="text" name="username" id="username"/><br/>
Password: <input type="password" name="password" id="password"/><br/>
<button id="submit">Login</button>
<button id="regButton">Register</button>
</form>
<div id="ack"></div>
<div id="regAjax"></div>
<script type="text/javascript" src="Script/jquery-2.0.3.min.js"></script>
<script type="text/javascript" src="Script/scriptAjax.js"></script>
register.html
<html>
<head><title>Registration Form</title></head>
<body>
<form id="regForm" action="process.php" method="POST">
Username: <input type="text" name="username"/><br/>
Password: <input type="password" name="password"/><br/>
First Name: <input type="text" name="fname"/><br/>
Last Name: <input type="text" name="lname"/><br/>
E-mail: <input type="text" name="email"/><br/>
<button id="register">Register</button>
</form>
<div id="rck"></div>
<script type="text/javascript" src="Script/jquery-2.0.3.min.js"></script>
<script type="text/javascript" src="Script/scriptAjax.js"></script>
</body>
</html>
scriptAjax.js
$("#regButton").click( function() {
$.post ???
$("#regButton").submit( function() {
return false;
});
});
So the main purpose of this to make the smoother page and that registration form would appear in <div id="regAjax"></div> place when Register button is clicked, that user could register not being redirected to another page. Is there a way to do that or I'm taking the wrong path now?
The general Idea is that you have to send the form data to a PHP script that will evaluate it and send a response.
$.post( "validate.php", function( data ) {
$( "#regAjax" ).html( data );
});
I recommend you study this page
$.ajax({
method: 'POST',
url: 'validate.php',
data: data,
success: function(result){
$( "#regAjax" ).html( result );
}
});

Run a php function when click on a button

I have a php script page with a form like this:
<form method="post" action="clientmanager.php">
<input type="text" name="code_client" id="code_client" />
<input type="submit" value="Save" />
</form>
In my file "clientmanager.php", I have a function for example "addClient()".
I want to click the button and only call the function "addClient()" in the file "clientmanager.php" instead of call the whole file "clientmanager.php", So how could I do??
Thx!!!!
Add this to the top of the file:
if (isset ($_POST ['code_client'])) addClient();
However, you should consider using a different setup - processing forms like this is considered bad practice.
Maybe create a separate file, use OOP, MVC, a framework, anything other than this.
You can do that over jquery (ajax).
Call jquery library in head
Call clientmanager.php over this code:
my_form.php
....
<script type="text/javascript" src="jquery.js"></script>
...
<form method="post" action="">
<input type="text" name="code_client" id="code_client" />
<input id="my_button" type="button" value="Save" />
</form>
<div id="response_div"></div>
<script type="text/javascript">
$(document).ready(function(){
$("#my_button").click(function(){
$.post("clientmanager.php", {code_client: $('#code_client').val()}, function(data){
if(data.length >0) {
$('#response_div').html(data);
}//end if
});
});
});
</script>
clientmanager.php
<?php
echo $_POST['code_client'];
?>

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