<!-- approach-0: c-p the whole category.php file code --> <!-- approach-1: rename author id to aid and cat_id to auth_id --> <!-- approach-2: set(rename) click link in the index.php file --> <!-- approach-3: change the query accordingly --> <?php include 'header.php'; ?> <div id="main-content"> <div class="container"> <div class="row"> <div class="col-md-8"> <!-- post-container --> <div class="post-container"> <?PHP if(isset($_GET['aid'])){ $auth_id = $_GET['aid']; /* get id from the url on catagory click */ } /*-- Step-1: fetch only data from catagory which has number of post --> */ $sql1 = "SELECT * FROM post JOIN user ON post.author = user_id WHERE post.author = {$auth_id}"; $result1 = mysqli_query($conn, $sql1) or die("Query Failed."); $row1 = mysqli_fetch_assoc($result1); ?> <!-- Step-4: display category name on the category page --> <h2 class="page-heading"><?php echo $row1['username'];?></h2> <?PHP include "config.php"; if(isset($_GET['aid'])){ $auth_id = $_GET['aid']; /* get id from the url on catagory click */ } $limit = 3; if(isset($_GET['page'])){ $page = $_GET['page']; } else{ $page = 1; } $offset = ($page-1)*$limit; $sql = "SELECT post.post_id, post.title, post.description, post.post_date,post.author, category.category_name, user.username, post.category,post.post_img FROM post LEFT JOIN category ON post.category = category.category_id LEFT JOIN user ON post.author = user.user_id WHERE post.author = {$auth_id} ORDER BY post.post_id DESC LIMIT {$offset},{$limit}"; $result = mysqli_query($conn, $sql) or die("Query Failed."); if(mysqli_num_rows($result) > 0){ while($row = mysqli_fetch_assoc($result)) { ?> <div class="post-content"> <div class="row"> <div class="col-md-4"> <a class="post-img" href="single.php?id=<?php echo $row['post_id']; ?>"><img src="admin/upload/<?php echo $row['post_img']; ?>" alt=""/></a> </div> <div class="col-md-8"> <div class="inner-content clearfix"> <h3><a href='single.php?id=<?php echo $row['post_id']; ?>'><?php echo $row['title']; ?></a></h3> <div class="post-information"> <span> <i class="fa fa-tags" aria-hidden="true"></i> <!-- Step-3: send category id and page id both on links --> <a href='category.php?cid=<?php echo $row['category']; ?>'><?php echo $row['category_name']; ?></a> </span> <span> <i class="fa fa-user" aria-hidden="true"></i> <a href='author.php?aid=<?php echo $row['author']; ?>'><?php echo $row['username']; ?></a> </span> <span> <i class="fa fa-calendar" aria-hidden="true"></i> <?php echo $row['post_date']; ?> </span> </div> <p class="description"> <?php echo substr($row['description'],0,130) . "..."; ?> </p> <a class='read-more pull-right' href='single.php?id=<?php echo $row['post_id']; ?>'>read more</a> </div> </div> </div> </div> <?php } }else{echo "<h2>no record found </h2>";} ?> </div><!-- /post-container --> <?php /* put the above code at the top */ /* $sql1 = "SELECT * FROM category WHERE category_id = {$auth_id}"; $result1 = mysqli_query($conn, $sql1) or die("Query Failed."); $row = mysqli_fetch_assoc($result1); */ if(mysqli_num_rows($result1) > 0){ $total_records = mysqli_num_rows($result1); $total_page = ceil($total_records / $limit); echo "<ul class='pagination admin-pagination'>"; if($page > 1){ echo '<li><a href="index.php?aid='.$auth_id.'&page='.($page - 1).'">Prev</a></li>'; } /*-- Step-2: make the selected link higlited --> */ for ($i = 1; $i <= $total_page; $i++) { if($i==$page){ $active = "active"; } else{ $active = ""; } /*-- Step-3: send category id and page id both on links --> */ echo'<li class="'.$active.'"><a href="index.php?aid='.$auth_id.'&page='.$i.' ">'.$i.'</a></li>'; } if($total_page > $page){ echo '<li><a href="index.php?aid='.$auth_id.'&page='.($page + 1).'">Next</a></li>'; } echo "</ul>"; } ?> </div> <?php include 'sidebar.php'; ?> </div> </div> </div> <?php include 'footer.php'; ?>