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allPost.php
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allPost.php
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<?php
include 'connect.php';
include 'nav.php';
// create a post
if (isset($_POST['submitPost'])) {
if (isset($_SESSION['user_id'])) {
if (!empty($_POST['postCategory'])) {
$selectedCategory = $_POST['postCategory'];
$postText = $_POST['postTextarea'];
date_default_timezone_set("Asia/Dhaka");
$time = date("d/m/y") . " " . date("h:i:sa");
$userid = $_SESSION['user_id'];
$sqlPost = "insert into post(userid,text,category,created_at) values('$userid','$postText','$selectedCategory','$time')";
$resultPost = mysqli_query($conn, $sqlPost);
if ($resultPost) {
echo "<script>alert('Post has been published.')</script>";
} else {
echo "<script>alert('There is something wrong! Please try again.')</script>";
}
} else {
echo "<script>alert('select a category')</script>";
}
} else {
echo "<script>alert('Please login first');location.href='login.php';</script>";
}
}
//show all post from database
$sqlShowPost = "select post.postid,user.username,post.text,post.category,post.created_at from post join user where post.userid=user.userid order by post.postid desc";
$resultShowPost = mysqli_query($conn, $sqlShowPost);
if (isset($_GET['catShow'])) {
$cat = $_GET['catShow'];
if($cat=="all")
{
$sqlShowPost = "select post.postid,user.username,post.text,post.category,post.created_at from post join user where post.userid=user.userid order by post.postid desc";
$resultShowPost = mysqli_query($conn, $sqlShowPost);
}
else{
$sqlShowPost = "select post.postid,user.username,post.text,post.category,post.created_at from post join user where post.userid=user.userid && post.category= '$cat' order by post.postid desc";
$resultShowPost = mysqli_query($conn, $sqlShowPost);
}
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.0/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-KyZXEAg3QhqLMpG8r+8fhAXLRk2vvoC2f3B09zVXn8CA5QIVfZOJ3BCsw2P0p/We" crossorigin="anonymous">
<link rel="stylesheet" href="css/all.min.css">
<link rel="stylesheet" type="text/css" href="css/index.css">
<script type="text/javascript" src="https://code.jquery.com/jquery-1.7.1.min.js"></script>
<title>Homepage</title>
</head>
<body>
<!-- search option -->
<div class="container" style="margin-top:10px;">
<div class="card">
<div class="row ">
<form action="" method="GET">
<label style="margin-left:17px;">Select Category</label>
<select name="catShow" style="margin-left:11px;width:201px">
<option value="" disabled selected>Choose option</option>
<option value="all">Show all</option>
<option value="Physics">Physics</option>
<option value="Chemistry">Chemistry</option>
<option value="Biology">Biology</option>
<option value="Math">Math</option>
<option value="Others">Others</option>
</select>
<button name="submitCat" value="category" class="btn btn-light">Search</button>
</form>
</div>
</div>
</div>
<div class="container">
<hr>
</div>
<!-- create a post -->
<div class="container" style="margin-top: 20px;">
<div class="card">
<h5 class="card-header">Create a Post</h5>
<div class="card-body">
<h5 class="card-title">Broader your knowledge by asking questions</h5>
<p class="card-text">Click the button to post</p>
<!-- Button trigger modal for the post -->
<button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#exampleModal">
Post
</button>
</div>
</div>
</div>
<!-- Modal for creating a post -->
<div class="modal fade" id="exampleModal" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">Post any Question</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body">
<form action="" method="POST">
<div class="row">
<label>Select Category</label>
<select name="postCategory">
<option value="" disabled selected>Choose option</option>
<option value="Physics">Physics</option>
<option value="Chemistry">Chemistry</option>
<option value="Biology">Biology</option>
<option value="Math">Math</option>
<option value="Others">Others</option>
</select>
</div>
<div class="row">
<label>Write Something</label>
</div>
<div class="row">
<textarea name="postTextarea"></textarea>
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
<button name="submitPost" class="btn btn-secondary">Post</button>
</form>
</div>
</div>
</div>
</div>
<!-- post template -->
<?php
while ($rowPost = mysqli_fetch_array($resultShowPost)) {
$postID = $rowPost['postid'];
$sqlComment = "select *from comment where postid = '$postID' ";
$resultComment = mysqli_query($conn, $sqlComment);
$countComment = $resultComment->num_rows;
$sqlTotalLike = "select *from likedpost where postid = '$postID'";
$resultTotalLike = mysqli_query($conn, $sqlTotalLike);
$countTotalLike = $resultTotalLike->num_rows;
if (isset($_SESSION['user_id'])) {
$userid = $_SESSION['user_id'];
$sqlLike = "select *from likedpost where userid = '$userid' && postid = '$postID'";
$resultLike = mysqli_query($conn, $sqlLike);
$countLike = $resultLike->num_rows;
}
?>
<div class="container mt-5 mb-5">
<div class="row d-flex align-items-center justify-content-center">
<div class="col-md-12">
<div class="card">
<!-- username,category,userimage,time of in the post -->
<div class="d-flex justify-content-between p-2 px-3">
<div class="d-flex flex-row align-items-center"> <img src="https://images-wixmp-ed30a86b8c4ca887773594c2.wixmp.com/f/61a32d90-92bd-48ba-be28-a459f5efac0c/d990c1a-6f6ce22e-6234-479e-a181-014cfc5f1019.png?token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ1cm46YXBwOjdlMGQxODg5ODIyNjQzNzNhNWYwZDQxNWVhMGQyNmUwIiwiaXNzIjoidXJuOmFwcDo3ZTBkMTg4OTgyMjY0MzczYTVmMGQ0MTVlYTBkMjZlMCIsIm9iaiI6W1t7InBhdGgiOiJcL2ZcLzYxYTMyZDkwLTkyYmQtNDhiYS1iZTI4LWE0NTlmNWVmYWMwY1wvZDk5MGMxYS02ZjZjZTIyZS02MjM0LTQ3OWUtYTE4MS0wMTRjZmM1ZjEwMTkucG5nIn1dXSwiYXVkIjpbInVybjpzZXJ2aWNlOmZpbGUuZG93bmxvYWQiXX0.-YSXnvPiMVc0Zpb4RIXK2kTKiaxnA6oyOLhu0zGe_34" width="50" class="rounded-circle">
<div class="d-flex flex-column ml-2" style="margin-left: 10px;"> <span class="font-weight-bold"><b><?php echo $rowPost['username'] ?></b></span><small class="text-primary"><?php echo $rowPost['category'] ?></small> </div>
</div>
<div class="d-flex flex-row mt-1 ellipsis"> <small class="mr-2"><?php echo $rowPost['created_at'] ?></small> </i> </div>
</div>
<div class="p-2">
<!-- post main text -->
<p class="text-justify" style="margin-left: 12px;white-space: pre-line;"><?php echo $rowPost['text'] ?></p>
<hr>
<!-- show total comments in the post -->
<form action="post.php" method="GET">
<div class="d-flex justify-content-between align-items-center" style="margin-top: 5px;">
<div class="d-flex flex-row icons d-flex align-items-center">
<?php
if (isset($_SESSION['user_id'])) {
if ($countLike > 0) {
?>
<i class="fa fa-heart like_btn" title="<?php echo $postID ?>"></i>
<?php
} else {
?>
<i class="far fa-heart like_btn" title="<?php echo $postID ?>"></i>
<?php
}
} else {
?>
<i class="far fa-heart" title=""></i>
<?php
}
?>
<span style="margin-left: 5px;" id='likesCount'><?php echo $countTotalLike ?></span><span>likes</span>
</div>
<div class="d-flex flex-row muted-color"> <span style="margin-right: 10px;"><?php echo $countComment ?> comments</span><span><button name="postOpen">show post</button></span> </div>
<input type="hidden" name="_postid" value="<?php echo $rowPost['postid'] ?>">
</div>
</form>
<hr>
</div>
</div>
</div>
</div>
</div>
<?php
}
?>
<script>
$(".like_btn").click(function() {
var post_id = $(this).attr("title");
if ($(this).hasClass("far")) {
$(this).removeClass("far");
$(this).addClass("fa");
// var res = Number($("#likesCount").text()) + 1;
//$("#likesCount").html(res);
} else {
$(this).removeClass("fa");
$(this).addClass("far");
}
$.post("likeUnlike.php", {
data: post_id,
check: '1'
});
});
</script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.0/dist/js/bootstrap.bundle.min.js" integrity="sha384-U1DAWAznBHeqEIlVSCgzq+c9gqGAJn5c/t99JyeKa9xxaYpSvHU5awsuZVVFIhvj" crossorigin="anonymous"></script>
</body>
</html>