Cool-Shopping-Site/review_action.php

<?php
session_start();
$ip_add = getenv("REMOTE_ADDR");
include "db.php";
if(isset($_POST["review_action"])){
    $p_id = $_POST["proId"];
    echo'<div class="col-md-3">
        <div id="rating">';  
            $rating_query = "SELECT ROUND(AVG(rating),1) AS avg_rating, COUNT(*) AS count FROM reviews WHERE product_id='$p_id'";
            $run_query = mysqli_query($con,$rating_query);
            $row = mysqli_fetch_array($run_query);
            $r_count = $row['count'];
            if($row > 0){
                $avg_count=$row["avg_rating"];
                echo '<div class="rating-avg">
                <span>'.$avg_count.'</span>
                <div class="rating-stars">';
                    $i=1;
                    while($i <= round($avg_count)){
                        $i++;
                        echo'
                        <i class="fa fa-star"></i>';
                    }
                    $i=1;
                    while($i <= 5-round($avg_count)){
                        $i++;
                        echo'
                        <i class="fa fa-star-o empty"></i>';
                    }
                echo'
                </div>
            </div>';
            }
            
            
            echo'<ul class="rating">';
                $stars=array();
                $total_stars= 0;
                $rat=1;
                while ($rat <= 5){
                        $rating_query = "SELECT  COUNT(*) as count FROM reviews WHERE product_id='$p_id' AND rating='$rat'";
                        $run_query = mysqli_query($con,$rating_query);
                        $row = mysqli_fetch_array($run_query);
                        if($row > 0){
                            $stars[$rat]= $row['count'];
                            $total_stars += $stars[$rat];
                        }
                        $rat++;
                }
                
                $i=5;
                while ($i >= 1){
                    if($total_stars != 0){
                        $percent = $stars[$i] *100/$total_stars;
                    }else{
                        $percent = 0;
                    }
                    echo'
                        <li>
                        <div class="rating-stars">';
                        $j=1;
                        while($j <= $i){
                            $j++;
                            echo'
                            <i class="fa fa-star"></i>';
                        }
                        $j=1;
                        while($j <= 5-$i){
                            $j++;
                            echo'
                            <i class="fa fa-star-o empty"></i>';
                        }
                    echo'
                        </div>
                        <div class="rating-progress">
                            <div style="width: '.$percent.'%;"></div>
                        </div>
                        <span class="sum">'.$stars[$i].'</span>
                    </li>
                    ';
                    $i--;
                }
                
                
            echo'</ul>
            
        </div>
    </div>
    <!-- /Rating -->

    <!-- Reviews -->
    <div class="col-md-6">
        <div id="reviews">
            <ul class="reviews" id="reviews">

            ';
                                        
            $product_query = "SELECT * FROM reviews WHERE product_id='$p_id'";
            $run_query = mysqli_query($con,$product_query);
            if(mysqli_num_rows($run_query) > 0){
                                    
                while($row = mysqli_fetch_array($run_query)){
                    $review_id    = $row['review_id'];
                    $rating   = $row['rating'];
                    $review = $row['review'];
                    $name = $row['name'];
                    $email = $row['email'];
                    $date = $row['datetime'];
                    $unstar = 5-$rating;
                    echo '
                    <li>
                        <div class="review-heading">
                            <h5 class="name">'.$name.'</h5>
                            <p class="date">'.$date.'</p>
                            
                            <div class="review-rating">';
                            $i=1;
                            while($i <= $rating){
                                $i++;
                                echo'
                                <i class="fa fa-star"></i>';
                            }
                            $i=1;
                            while($i <= $unstar){
                                $i++;
                                echo'
                                <i class="fa fa-star-o empty"></i>';
                            }
                                
                            echo'	</div>
                    </div>
                        <div class="review-body">
                            <p>'.$review.'</p>
                        </div>
                    </li>

                    ';
                }
            }
            
                
                
                
            echo'</ul>';
            
            if ($r_count > 0){
                echo'<ul class="reviews-pagination">
                    <li class="active">1</li>
                    <li><a href="#">2</a></li>
                    <li><a href="#">3</a></li>
                    <li><a href="#">4</a></li>
                    <li><a href="#"><i class="fa fa-angle-right"></i></a></li>
                </ul>';
            }else{
                echo'<p>no Reviews yet be the first person to rate the product</p>';
            }
            
        echo'</div>
    </div>';
}

if(isset($_POST["rating_reviews"])){
    $p_id = $_POST["proId"]; 
    $rating_query = "SELECT ROUND(AVG(rating),1) AS avg_rating, COUNT(*) AS count FROM reviews WHERE product_id='$p_id'";
            $run_query = mysqli_query($con,$rating_query);
            $row = mysqli_fetch_array($run_query);
            $r_count = $row['count'];
            if($row > 0){
                $avg_count=$row["avg_rating"];
                echo '<div class="product-rating">';
                    $i=1;
                    while($i <= round($avg_count)){
                        $i++;
                        echo'
                        <i class="fa fa-star"></i>';
                    }
                    $i=1;
                    while($i <= 5-round($avg_count)){
                        $i++;
                        echo'
                        <i class="fa fa-star-o empty"></i>';
                    }
                echo'
            </div>
            <a class="review-link" href="#review-form">'.$r_count.' Review(s) | Add your review</a>
            ';
            }
    

}
?>