У меня есть этот код, где я указываю ID пользователя, что я хочу, пожалуйста (поскольку у меня есть таблица в моей базе данных с именем tbl_registration, и у нее есть user_id), как вы можете видеть в моем коде, я указал $ userid = 3, я хотите, чтобы это было, зависит от идентификатора, который имеет пользователь регистра, пожалуйста. это функция оценки, и если у вас есть возможность, только зарегистрированный пользователь будет оценивать любой фильм не более одного раза для каждого фильма. Я буду рад, если вы можете помочь мне с этим, спасибо
rating.php
<?php
include "config.php";
$userid = 3;
$movieId = $_POST['movie_id'];
$rating = $_POST['rating'];
// Check entry within table
$query = "SELECT COUNT(*) AS cntpost FROM post_rating WHERE movie_id=".$movieId." and userid=".$userid;
$result = mysqli_query($con,$query);
$fetchdata = mysqli_fetch_array($result);
$count = $fetchdata['cntpost'];
if($count == 0){
$insertquery = "INSERT INTO post_rating(userid,movie_id,rating) values(".$userid.",".$movieId.",".$rating.")";
mysqli_query($con,$insertquery);
}else {
$insertquery = "INSERT INTO post_rating(user_d,movie_id,rating) values(".$userid.",".$movieId.",".$rating.")";
mysqli_query($con,$insertquery);
}
// get average
$query = "SELECT ROUND(AVG(rating),1) as averageRating FROM post_rating WHERE movie_id=".$movieId;
$result = mysqli_query($con,$query) or die(mysqli_error());
$fetchAverage = mysqli_fetch_array($result);
$averageRating = $fetchAverage['averageRating'];
$return_arr = array("averageRating"=>$averageRating);
echo json_encode($return_arr);
movies.php
<?php include('header.php');?>
<br/>
<link href="style.css" type="text/css" rel="stylesheet" />
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/font-awesome/latest/css/font-awesome.min.css">
<link href='jquery-bar-rating-master/dist/themes/fontawesome-stars.css' rel='stylesheet' type='text/css'>
<!-- Script -->
<script src="jquery-3.0.0.js" type="text/javascript"></script>
<script src="jquery-bar-rating-master/dist/jquery.barrating.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(function() {
$('.rating').barrating({
theme: 'fontawesome-stars',
onSelect: function(value, text, event) {
// Get element id by data-id attribute
var el = this;
var el_id = el.$elem.data('id');
// rating was selected by a user
if (typeof(event) !== 'undefined') {
var split_id = el_id.split("_");
var movie_id = split_id[1]; // postid
// AJAX Request
$.ajax({
url: 'rating_ajax.php',
type: 'post',
data: {movie_id:movie_id,rating:value},
dataType: 'json',
success: function(data){
// Update average
var average = data['averageRating'];
$('#avgrating_'+movie_id).text(average);
}
});
}
}
});
});
</script>
<div class="container-fluid">
<h1 class="style-text text-center"><strong>All Movies</strong></h1><br/ ><br>
</div>
<div class="content">
<div class="wrap">
<div class="content-top">
<?php
$userid=3;
$qry2= "select * from tbl_movie order by rand()";
$result = mysqli_query($con,$qry2);
while($m=mysqli_fetch_array($result))
{
$movieId = $m['movie_id'];
$image = $m['image'];
$movieName = $m['movie_name'];
$type = $m['type'];
// User rating
$query = "SELECT * FROM post_rating WHERE movie_id=".$movieId." and userid=".$userid;
$userresult = mysqli_query($con,$qry2) or die(mysqli_error());
$fetchRating = mysqli_fetch_array($userresult);
// $rating = $fetchRating['rating'];
$rating = isset($_GET['rating']) ? $_GET['rating'] : '';
// get average
$qry2 = "SELECT ROUND(AVG(rating),1) as averageRating FROM post_rating WHERE movie_id=".$movieId;
$avgresult = mysqli_query($con,$qry2) or die(mysqli_error());
$fetchAverage = mysqli_fetch_array($avgresult);
$averageRating = $fetchAverage['averageRating'];
if($averageRating <= 0){
$averageRating = "No rating yet.";
}
?>
<div class="col-md-2 col-md-offset-1">
<div class="imageRow">
<div class="single">
<a href="about.php?id=<?php echo $movieId;?>"><img src="<?php echo $image;?>" alt="" width=180 height=280/></a>
</div>
<div clsss='post'>
<!-- Rating -->
<select class='rating <?php echo $movieId; ?>' data-id='rating_<?php echo $movieId; ?>'>
<option value="1" >1</option>
<option value="2" >2</option>
<option value="3" >3</option>
<option value="4" >4</option>
<option value="5" >5</option>
</select>
Average Rating : <span id='avgrating_<?php echo $movieId; ?>'><?php echo $averageRating; ?></span>
<div class="movie-text">
<h4 class="h-text"><a href="about.php?id=<?php echo $movieId;?>"><?php echo $movieName;?></a></h4>
Type: <Span class="color2"><?php echo $type;?></span><br/></br/>
<!-- Set rating -->
<script type='text/javascript'>
$(document).ready(function(){
$('<?php echo $movieId; ?>').barrating('set',<?php echo $rating; ?>);
});
</script>
</div> </div> </div>
</div>
<?php
}
?>
</div></div></div>
<div class="clear"></div>
<?php include('footer.php');?>