Load PHP page content without page refresh - php

I am trying to load content from a PHP page when user clicks on a link:
The user can click the link to get the AJAX data in the file: message.php
I currently have this code in message.php
$('#pmid<?php echo $convoData['id']; ?>').click(function(){
$.ajax({
type:"GET", //this is the default
url: "/index.php?i=pm&p=rr",
data: {id:"<?php echo $convoData['id']; ?>"}
})
.done(function( stuff ) {
$( "#name" ).html( stuff );
$( "#post" ).html( otherstuff );
$( "")
});
});
And the HTML:
Chat with <span id="name"></span> //The $name should be added to here
<ul id="post"></ul> //The $post should be added to here
The page where the AJAX is getting the data from is named: get.php, it looks like this:
$id = $_GET['id'];
$get=mysql_query("SELECT * FROM private_messages WHERE id='$id'");
$getData=mysql_fetch_assoc($get);
//Set the variables that needs to be send back to the other page.
$getUser=$user->getUserData($getData['sender_id']);
$name=$getUser['username'];
$post = '
<li>
<img width="30" height="30" src="images/avatar-male.jpg">
<div class="bubble">
<a class="user-name" href="">'.$name.'</a>
<p class="message">
'.$getData['subject'].'
</p>
<p class="time">
</p>
</div>
</li>
';
echo $name;
echo $post;
So, the problem is that currently all the data is just being printed in #name
How can I do so the $name will get printed in #name and the $post in #post?

Return the output as a json encoded array with two keys and on the response show the values based on keys like this
In your php
$arrRet = array();
$arrRet['name'] = $name;
$arrRet['post'] = $post;
echo json_encode($arrRet);
die();
In the ajax
$.ajax({
type:"GET",
url: "/index.php?i=pm&p=rr",
dataType:'json',
data: {id:"<?php echo $convoData['id']; ?>"},
success : function(res){
if(res){
$( "#name").html(res.name);
$( "#post").html(res.post);
}
}
});

I'd use json to pass the two variables:
JS:
$('#pmid<?php echo $convoData['id']; ?>').click(function(){
$.ajax({
type:"GET", //this is the default
url: "/index.php?i=pm&p=rr",
data: {id:"<?php echo $convoData['id']; ?>",},
dataType: 'json'
})
.done(function( stuff ) {
$( "#name" ).html( stuff[0] );
$( "#post" ).html( stuff[1] );
$( "")
});
});
PHP:
echo json_encode(array($name,$post));

try returning it like this:
$output = array();
$output['name'] = $name;
$output['post'] = $post;
$output = json_encode($output);
echo json_encode($output); exit;
Then with the return in js try :
function(data){
$( "#name" ).html( data.name );
$( "#post" ).html( data.post );
}

Related

how to combine an id div and a php id

I don't know the specifications of PHP and an ID DIV. Here's my question :
Can I put in the same time an ID DIV named #modal and an ID PHP RETURN ?
while ( $contents_print = mysqli_fetch_array( $req_print ) ) {
echo'
<div class="row print">
<div class="col s12 m4">
<div class="card">
<div class="card-image">
<img data-tags="print" class="activator" src="../00_sources/images/upload/pic_min/' . $contents_print[ 'pic_min' ] . '" alt="' . $contents_print[ 'pic_min' ] . '">
<i class="material-icons">add</i>
</div>
<div class="card-content">
<span class="card-title">'.$contents_print['nom_projet'].'</span>
<p>'.$contents_print['detail_projet'].'</p>
</div>
</div>
</div>
</div>';
}
This is my jquery ajax code :
$(document).ready(function(){
$('.materialboxed').materialbox();
});
$( document ).ready( function () {
$.ajax( {
url: 'core/libs/contents-services.php?action=getFilterContent&id=3',
type: "get",
dataType: "html",
success: function ( reponse ) {
$( '#modal' ).html( reponse );
}
} );
// the "href" attribute of the modal trigger must specify the modal ID that wants to be triggered
$( '.modal' ).modal();
} );
In my ajax code : the line url: 'core/libs/contents-services.php?action=getFilterContent&id=3', I have to use the id from the php/mysql request
I would like to make a link like this :
url: 'core/libs/contents-services.php?action=getFilterContent&id='.$_GET['id'].',
I hope I'am clear
Thanks for your help
http://portfolio.rabahbook.fr to see my working's site
As I understand you get an Id from response and trying to assign it to ajax href. If this is your case, you can do something as below(please note the url_id variable.):
var url_id =3;
$( document ).ready( function () {
$.ajax( {
url: 'core/libs/contents-services.php?action=getFilterContent&id='+url_id,
type: "get",
dataType: "html",
success: function ( reponse ) {
$( '#modal' ).html( reponse );
url_id = response.url_id;/// get url id from response and assign it to
//your href
}
});
// the "href" attribute of the modal trigger must specify the modal ID
//that wants to be triggered
$( '.modal' ).modal();
} );
</script>
$('.post .modal-action').click(function(e){
e.preventDefault();
var id_projet= $(this).data('id_projet');
var $hidennDiv = $('#' +id_projet);
// do your ajax and whatever you want to do with the hidden div
$.ajax( {
url: 'core/libs/contents-services.php?action=getFilterContent&id='+id_projet,
type: "get",
dataType: "html",
success: function ( reponse ) {
$( '#modal' ).html( reponse );
id_projet = reponse.id_projet;
}
} );
$( '.modal' ).modal();
});
This works for me
Thanks all to taking time to anwser to me !

ajax a href onclick get php variable and execute php file

Before I ask this question, I have already referred to the example of this question. However, it seems doesn't work. Without using ajax, I can get my post deleted but after implement ajax, the deleteAtc.php seems to be not working.
My delete page code (delete.php)
<h4>Select an Article to Delete:</h4>
<?php foreach ($articles as $article) { ?>
<span><?php echo $article['article_title']; ?></span> Delete<br />
<script type="text/javascript">
$(function(){
$('#link').click(function(){
var id = <?php echo $article['article_id']; ?>;
$.ajax({
type: "GET",
url: "deleteAtc.php",
data: "id"+id+,
sucess: function() {
$('#sucess').html(data);
}
})
return false;
});
});
</script>
<div id="success"></div><br />
<?php } ?>
While my deleteAtc.php code:
<?php
session_start();
include_once('../includes/connection.php');
if (isset($_SESSION['logged_in'])) {
if (isset($_GET['id'])) {
$id = $_GET['id'];
$query = $pdo->prepare('DELETE FROM articles WHERE article_id = ?');
$query->bindValue(1, $id);
$query->execute();
echo "Article deleted";
}
}
?>
What I'm trying to do here is to delete the record without redirect to deleteAtc.php, it will remove out the record and replace Article Deleted
May I know where did I go wrong in ajax side?
Please refer below for updated question
Based on the answer below, here is my updated code:
delete.php
<h4>Select an Article to Delete:</h4>
<div id="message"></div>
<?php foreach ($articles as $article) { ?>
<span><?php echo $article['article_title']; ?></span>
Delete<br />
<?php } ?>
script
<script type="text/javascript">
$(function(){
$('.link').click(function(){
var elem = $(this);
$.ajax({
type: "GET",
url: "deleteAtc.php",
data: "id="+elem.attr('data-artid'),
dataType:"json",
success: function(data) {
if(data.success){
elem.hide();
$('#message').html(data.message);
}
}
});
return false;
});
});
</script>
deleteAtc.php
<?php
session_start();
include_once('../includes/connection.php');
if (isset($_SESSION['logged_in'])) {
if (isset($_GET['id'])) {
$id = $_GET['id'];
$query = $pdo->prepare('DELETE FROM articles WHERE article_id = ?');
$query->bindValue(1, $id);
$query->execute();
//Also try to handle false conditions or failure
echo json_encode(array('success'=>TRUE,'message'=>"Article deleted"));
}
}
?>
Somehow, if I delete two record at a time, only the first record echo the result, the second result deleted doesn't echo out the result.
Am wondering, possible to add jquery animation to .show the success message and .hide the record deleted?
First of all IDs are not meant to be duplicated, use class selector instead. Also you could make use of custom data attributes to store the id of the article.
Try
<h4>Select an Article to Delete:</h4>
<div id="message"></div>
<?php foreach ($articles as $article) { ?>
<span><?php echo $article['article_title']; ?></span>
Delete<br />
<?php } ?>
Script
<script type="text/javascript">
$(function(){
$('.link').click(function(){
var elem = $(this);
$.ajax({
type: "GET",
url: "deleteAtc.php",
data: "id="+elem.attr('data-artid'),
dataType:"json",
success: function(data) {
if(data.success){
elem.hide();
$('#message').html(data.message);
}
}
});
return false;
});
});
</script>
And in server side
<?php
session_start();
include_once('../includes/connection.php');
if (isset($_SESSION['logged_in'])) {
if (isset($_GET['id'])) {
$id = $_GET['id'];
$query = $pdo->prepare('DELETE FROM articles WHERE article_id = ?');
$query->bindValue(1, $id);
$query->execute();
//Also try to handle false conditions or failure
echo json_encode(array('success'=>TRUE,'message'=>"Article deleted"));
}
}
?>
The above script won't work you have to change like below. You are repeating the same identifier function again and again. Keep the jquery script out of foreach loop. You have to add the class property with the article id.
<h4>Select an Article to Delete:</h4>
<?php foreach ($articles as $article) { ?>
<span><?php echo $article['article_title']; ?></span> <a href="#" id="link" class='<?php echo $article['article_id']; ?>' >Delete</a><br />
<div id="success"></div><br />
<?php } ?>
<script type="text/javascript">
$(function(){
$('#link').click(function(){
var id = $(this).prop('class');
$.ajax({
type: "GET",
url: "deleteAtc.php",
data: "id="+id,
sucess: function() {
$('#sucess').html(data);
}
})
return false;
});
});
</script>
You create several links with id="link". ID must be unique.
You have to write
id="link<? echo $article['article_id']; ?>"
as well as
$('#link<? echo $article["article_id"]; ?>').click(function() {...})
<script language="javascript">
$(document).ready(function() {
$(".delbutton").click(function(){
var element = $(this);
var del_id = element.attr("id");
var info = 'id=' + del_id;
if(confirm("Sure you want to delete this record? There is NO undo!"))
{
$.ajax({
type: "GET",
url: "products/delete_record.php",
data: info,
cache: false,
success: function(){
setTimeout(function() {
location.reload('');
}, 1000);
}
});
$(this).parents(".record").animate({ backgroundColor: "#fbc7c7" }, "fast")
.animate({ opacity: "hide" }, "slow");
}
return false;
//location.reload();
});
});
</script>

php/json - print out json php while loop

How can I print out data from a while loop with JSON?
Currently, I have this in the message.php
<script type="text/javascript">
$('#pmid<?php echo $convoData['id']; ?>').click(function(){
$.ajax({
type:"GET",
url: "/index.php?i=pm&p=rr",
dataType:'json',
data: {id:"<?php echo $convoData['id']; ?>"},
success : function(res){
if(res){
$( "#name").html(res.name);
$( "#post").html(res.response);
}
}
});
});
</script>
<span id="name"></span>
<ul id="post">
</ul>
And in the get.php file, I have this:
$name=$getUser['username'];
while($postData=mysql_fetch_assoc($postsql)){
$post = '<li>
<img width="30" height="30" src="images/avatar-male.jpg">
<div class="bubble">
<a class="user-name" href="">123</a>
<p class="message">
'.$postData['text'].'
</p>
<p class="time">
</p>
</div>
</li>';
}
$arrRet = array();
$arrRet['name'] = $name;
$arrRet['post'] = $post;
echo json_encode($arrRet);
die();
So far, the $name value is working. I can print that out to #name. I just can't figure out how to print out the $post while loop to #post
You need to add your MySQL results into an array and then make json with this
then in your JavaScript code you prints your data (post) with a for/foreach loop
your Get.php should like this :
$name=$getUser['username'];
$result = array();
while($postData=mysql_fetch_assoc($postsql)){
$result[] = $postData['text'];
}
$arrRet = array();
$arrRet['name'] = $name;
$arrRet['post'] = $result;
echo json_encode($arrRet);
die();
and message.php :
<script type="text/javascript">
$('#pmid<?php echo $convoData['id']; ?>').click(function(){
$.ajax({
type:"GET",
url: "/index.php?i=pm&p=rr",
dataType:'json',
data: {id:"<?php echo $convoData['id']; ?>"},
success : function(res){
if(res){
$( "#name").html(res.name);
var posts = res.post;
for(var i in posts)
{
var post = '<li><img width="30" height="30" src="images/avatar-male.jpg"><div class="bubble">
<a class="user-name" href="">123</a><p class="message">'
+ posts[i] +
'</p><p class="time"></p></div></li>';
$( "#post").append(post);
}
}
}
});
});
</script>
<span id="name"></span>
<ul id="post">
</ul>
Good luck

Jquery, ajax and problem with load

This is the HTML part:
div id="messages">
<div class="messages">
<?php if(isset ($unread)) { ?>
<p>You have <?php echo $unread?> unread messages.</p>
<?php } ?>
<?php if(isset ($messages)) { ?>
<?php foreach ($messages as $msg){ ?>
<div class="col_3">
<?php
if($msg['read'] == 0){ echo 'Status of message: Unreaded';}
elseif($msg['read'] == 1){echo 'Status of message: Readed';}
echo "<p>Message from: $msg[name]</p>";
echo "<p>Sender email: $msg[email]</p>";
echo "<p>Message: <br />$msg[message]</p>"; ?>
Delete message
</div>
<?php } ?>
<?php } ?><!-------- end of if $message-------->
</div><!------ end of div .messages--------->
</div><!------ end of div #messages--------->
and JQ:
$(".delete").click(function() {
var commentContainer = $(this).parent();
var id = $(this).attr("id");
var string = 'id='+ id ;
$.ajax({
url: "<?php echo site_url('messages/delete') ?>",
type: "POST",
data: string,
cache: false,
success: function(){
commentContainer.slideUp('600', function() {$(this).remove();
$('.messages').fadeOut('2000', function(){$(this).remove();
$('#messages').load("<?php echo site_url('messages/show') ?>");
});
});
}
});
return false;
});
Code is working, but when it comes to the load nothing is being shown. I did
load("<?php echo site_url('messages/show') ?>", function() {
alert('Load was performed.');
});
and there was an alert, and when I look page source I can see that the content has been changed, but it is not displayed.
When you view the source of a page that has been loaded via AJAX, it will never update. You will need to inspect the DOM in order to see what has changed.
The reason is because the content is not actually on the page and is being dynamically added to the page.

Deleting a list item <li> with jquery?

I'm trying to delete a li item using jquery, but its not working. Here's my code:
the html file:
<li>
<img class="avatar" src="images/$picture" width="48" height="48" alt="avatar" />
<div class="tweetTxt">
<strong>$username</strong> $auto
<div class="date">$rel</div>
$reply_info
<div class="date"></div>
<a class ="delbutton" href="#" id = $id> Delete </a>
</div>
<div class="clear"></div>
</li>
The jquery file:
$(function () {
$(".delbutton").click(function () {
var del_id = element.attr("id");
var info = 'id=' + del_id;
if (confirm("Sure you want to delete this update? There is NO undo!")) {
$.ajax({
type: "POST",
url: "delete.php",
data: info,
success: function () {}
});
$(this).parents(".record").animate({
backgroundColor: "#fbc7c7"
}, "fast")
.animate({
opacity: "hide"
}, "slow");
}
return false;
});
});
the delete.php file:
<?php
include("includes/connect.php");
if($_POST['id'])
{
$id=$_POST['id'];
$sql = "delete from {$prefix}notes where id='$id'";
mysql_query( $sql);
}
?>
There is no element in your HTML with a class of record. I would try something like this:
<li class="record">
<!-- a bunch of other stuff -->
<a class="delbutton" href="#">Delete</a>
</li>
then in the JS:
$(function ()
{
$(".delbutton").click(function ()
{
if (confirm("..."))
{
$.ajax({ /* ... */});
$(this).closest(".record").fadeOut();
}
return false;
});
});
If your div look like this:
<ul>
<li>One | <a href='#' class='delete'>Delete</a></li>
<li>Two | <a href='#' class='delete'>Delete</a></li>
<li>Three | <a href='#' class='delete'>Delete</a></li>
<li>Four | <a href='#' class='delete'>Delete</a></li>
</ul>
jQuery:
jQuery(document).ready(function(){
jQuery('.delete').live('click', function(event) {
$(this).parent().fadeOut()
});
});​
Check: http://jsfiddle.net/9ekyP/
EDIT:
You can remove your li after getting response in success function something like this:
jQuery(document).ready(function(){
jQuery('.delbutton').live('click', function(event) {
$.ajax({
type: "POST",
url: "delete.php",
data: info,
success: function(){
$(this).parent().parent().fadeOut();
}
});
});
});​
There are several issues with your code...
element.attr("id") references undeclared element but this should probably be $(this).attr("id")
The <li> block has no class ".record" either
EDIT: You only fade your <li> but do not actually remove it from the DOM (don't know if this was deliberate though)
The <a>'s ID is not quoted (and not escaped either... as are the other strings you insert in PHP (EDIT) and the ID you use in your delete script - this is very dangerous as it allows cross-site scripting / XSS and SQL injection as TokIk already pointed out)
PHP:
echo '<li class="record">
<img class="avatar" src="images/'.htmlentities($picture).'" width="48" height="48" alt="avatar" />
<div class="tweetTxt">
<strong>'.htmlentities($username).'</strong> '.htmlentities($auto).'
<div class="date">'.htmlentities($rel).'</div>'.htmlentities($reply_info).'<div class="date"></div> <a class="delbutton" href="#" id="'.htmlentities($id).'"> Delete </a>
</div>
<div class="clear"></div>
</li>';
JavaScript:
$(document).ready(function() {
$(".delbutton").click(function(){
var del_id = $(this).attr("id");
var info = 'id=' + del_id;
if(confirm("Sure you want to delete this update? There is NO undo!")) {
$.ajax({
type: "POST",
url: "delete.php",
data: info,
success: function(){
alert('success');
},
error: function(){
alert('error');
}
});
$(this).parents(".record").animate({ backgroundColor: "#fbc7c7" }, "fast")
.animate({ opacity: "hide" }, "slow");
}
return false;
});
});
EDIT: Delete script (note the additional error check that $_POST['id'] exists and the pseudo-function for quoting the ID):
<?php
include("includes/connect.php");
if( isset($_POST['id']) ) {
$id = quote($_POST['id']);
$sql = "delete from {$prefix}notes where id='$id'";
mysql_query( $sql);
}
?>
I am assuming that '.records' is the container.
You can pass through your ID value to make <li> unique, result being:
<li id='record_12'>
//CONTENT
</li>
<li id='record_13'>
//CONTENT
</li>
And change your SUCCESS script to the following:
$(".delbutton").click(function(){
var del_id = element.attr("id");
var info = 'id=' + del_id;
if(confirm("Sure you want to delete this update? There is NO undo!"))
{
$.ajax({
type: "POST",
url: "delete.php",
data: info,
success: function(){
//Getting the unique LI and fading it out
$('#record_' + del_id).fadeOut();
}
});
Your code works fine well.I was trying to code a form that has multiple textbox, then after each textbox threre will be link called add which POST call the other php called addnew.php.
In addnew.php data will we added to database(postgres). But I am geting problem while getting the post variable itself.
this is my code for form (I will chage for multiple textbox once it works fine)
script:
<script type='text/javascript'>
$(window).load(function() {
jQuery(document).ready(function() {
jQuery('.add').live('click', function(event) {
var da = $('form#myform').serialize();
alert(da);
$.ajax({
type: "POST",
url: "addnew.php",
data:da,
success: function(data) {
if (data === "ok") {
$(this).parent().fadeOut();
$('#results').html(data);
}
else {
alert(data);
}
}
});
});
});
});
Form
<form name='myform' id='myform'>
<input name='da' type='text' id='da' value='none'>
<a href='#' class='add'>Add</a>
</form>
addnew.php code here
<? php
if( isset($_POST['da']) )
{
echo (da);
}
?>

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