I-Discuss Online forum Code

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Folder Structure

->img

->partial

---->_handlelogin.php

---->_handleSignip.php

---->db_connect.php

---->footer.php

---->header.php

---->loginModal.php

---->logout.php

----->signupModal.php

root

---->about.php

---->contact.php

---->index.php

---->search.php

----->thread.php

---->threadlist.php

Database details in last of the page

_______________________________________________________

1) _handleLogin.php code

<?php

$showError= false;

if($_SERVER["REQUEST_METHOD"] == "POST"){

include 'db_connect.php';

$username=$_POST['username'];

$password=$_POST['password'];

$sql = "SELECT * from `users` where username ='$username'";

$result = mysqli_query($conn, $sql);

$numRows= mysqli_num_rows($result);

if($numRows ==1){

$row = mysqli_fetch_assoc($result);

if(password_verify($password, $row['password'])){

session_start();

$_SESSION['loggedin'] = true;

$_SESSION['username'] = $username;

$_SESSION['sno']=$row['sno'];

echo "LOgged in " .$username;

}

header("Location: /forum/index.php");

// else{

// echo "unable to login";

// }

// //header("Location:/forum/index.php");

}

_______________________________________________________

2)_handleSignup.php code

<?php

$showError= false;

if($_SERVER["REQUEST_METHOD"] == "POST"){

include 'db_connect.php';

$username=$_POST['username'];

$password=$_POST['password'];

$cpassword=$_POST['cpassword'];

// check whtere this email exits

$existsSql ="SELECT * FROM `users` WHERE username = '$username'";

$result = mysqli_query($conn,$existsSql);

$numExistRows= mysqli_num_rows($result);

if($numExistRows > 0){

// $exists = true;

$showError="Username is already Exists";

}

else{

//$exists = false;\

if(($password == $cpassword)){

$hash = password_hash($password, PASSWORD_DEFAULT);

$sql = "INSERT INTO `users` ( `username`, `password`, `timestamp`) VALUES ('$username', '$hash', current_timestamp())";

$result = mysqli_query($conn, $sql);

if($result){

$showAlert = true;

header("Location:/forum/index.php?signupsuccess=true");

exit();

}

else{

$showError = "Password do not match";

}

header("Location:/forum/index.php?signupsuccess=false&error = $showError");

}

_____________________________________________________________________________________________________

3) db_connect.php code

<?php

//Script to connect to database

$servername ='localhost';

$username = 'root';

$password = '';

$database ='idiscuss';

$conn = mysqli_connect($servername,$username,$password,$database);

_______________________________________________________

4) footer.php code

</div>

_________________________________________________________________________________

5)header.php code

<?php

session_start();

echo '<nav class="navbar navbar-expand-lg navbar-dark bg-dark">

<a class="navbar-brand" href="/forum">IDiscuss</a>

</button>

<a class="nav-link" href="/forum">Home <span class="sr-only">(current)</span></a>

</li>

<a class="nav-link" href="about.php">About</a>

</li>

Top Categories

</a>

<div class="dropdown-menu" aria-labelledby="navbarDropdown">';

$sql = "SELECT category_name,category_id FROM `categories` LIMIT 3";

$result= mysqli_query($conn,$sql);

while($row = mysqli_fetch_assoc($result)){

echo ' <a class="dropdown-item" href="threadslist.php?cat_id='.$row['category_id'].'">'.$row['category_name'].'</a>';

}

echo ' <div class="dropdown-divider"></div>

</div>

</li>

<a class="nav-link" href="contact.php" tabindex="-1">Contact Us</a>

</li>

</ul>

<div class="row mx-2">';

if(isset($_SESSION['loggedin']) && $_SESSION['loggedin']==true){

echo '<form class="form-inline my-2 my-lg-0 method ="get" action="search.php"">

<button class="btn btn-success my-2 my-sm-0" type="submit">Search</button><p class="text-light my-0 mx-2"> Welcome '.$_SESSION['username'].' </p>

<a href="partials/logout.php" class="btn btn-outline-success ml-2" >Logout</a>

</form>';

}

else{

echo' <form class="form-inline my-2 my-lg-0 method ="get" action="search.php">

<button class="btn btn-success my-2 my-sm-0" type="submit">Search</button>

</form>

<button class="btn btn-outline-success ml-2" data-toggle="modal" data-target="#loginModal" >Login</button>

<button class="btn btn-outline-success mx-2 "data-toggle="modal" data-target="#signupModal" >Signup</button>';

}

echo' </div>

</div>

</nav>';

include 'partials/loginModal.php';

include 'partials/signupModal.php';

if(isset($_GET['signupsuccess']) && $_GET['signupsuccess'] == "true"){

echo '<div class="alert alert-success alert-dismissible fade show my-0" role="alert">

<strong>Success</strong> You can now login !!!!

</button>

</div>';

}

__________________________________________________________________________________________________-

6)LoginModal.php code

<h5 class="modal-title" id="loginModalLabel">Login to Idiscuss</h5>

</button>

</div>

<label for="username">Username</label>

</div>

<label for="password">Password</label>

</div>

</form>

</div>

<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>

</div>

_________________________________________________________________________________________________

7)logout.php code

<?php

session_start();

session_unset();

session_destroy();

header("location:/forum/index.php");

exit;

_________________________________________________________________________________________________

8)SignupModal.php code

<h5 class="modal-title" id="signupModalLabel">SignUp for I-Discuss</h5>

</button>

</div>

</div>

<label for="exampleInputPassword1">Password</label>

</div>

<label for="exampleInputPassword1">Password</label>

</div>

<button type="submit" class="btn btn-primary">SignUp</button>

</form>

</div>

<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>

</div>

_________________________________________________________________________________________________

9)About.php code

<!doctype html>

<head>

<title>i-Discuss -Coding Forums</title>

</head>

<body>

<?php include ('partials/header.php') ?>

<?php include ('partials/footer.php') ?>

</body>

</html>

_________________________________________________________________________________________________

10)contact.php code

<!doctype html>

<head>

<title>i-Discuss -Coding Forums</title>

</head>

<body>

<?php include ('partials/header.php') ?>

<?php include ('partials/footer.php') ?>

</body>

</html>

_________________________________________________________________________________________________

11)Index.php code

<!doctype html>

<head>

<style>

#ques{

min-height: 762px;

}

</style>

<title>i-Discuss -Coding Forums</title>

</head>

<body>

<?php include ('partials/db_connect.php'); ?>

<?php include ('partials/header.php'); ?>

</ol>

</div>

</div>

</div>

<span class="sr-only">Previous</span>

</a>

</a>

</div>

<h2 class="text-center my-4 "> iDiscuss - Browse Categories</h2>

<?php

$sql ="SELECT * FROM `categories`";

$result = mysqli_query($conn,$sql);

while($row = mysqli_fetch_assoc($result)){

// echo $row['category_id'];

// echo $row['category_name'];

$cat=$row['category_name'];

$desc=$row['category_description'];

$id =$row['category_id'];

echo ' <div class="col-md-4 my-2">

<p class="card-text">'.substr($desc,0,90).'...</p>

<a href="threadslist.php?catid='.$id.'" class="btn btn-primary">View Threads</a>

</div>

</div> ';

}

</div>

<?php include ('partials/footer.php') ?>

</body>

</html>

_________________________________________________________________________________________________

12)Search.php code

<!doctype html>

<head>

<title>i-Discuss -Coding Forums</title>

</head>

<body>

<?php include ('partials/db_connect.php'); ?>

<?php include ('partials/header.php'); ?>

<h1 class="py-2">Search Results for<em> "<?php echo $_GET['search']?>"</em></h1>

<?php

$noresults=true;

$query =$_GET["search"];

$sql="SELECT * FROM `threads` WHERE match (thread_title,thread_desc) against ('$query')";

$result = mysqli_query($conn,$sql);

while($row = mysqli_fetch_assoc($result)){

$title =$row['thread_title'];

$desc =$row['thread_desc'];

$thread_id =$row['thread_id'];

$url ="thread.php?threadid=".$thread_id;

$noresults=false;

// display serach result

echo '<div class="result">

<h3><a href="'.$url.'" class="text-dark">'.$title.'</a></h3>

</div>';

}

if($noresults){

echo '<div class="jumbotron jumbotron-fluid">

<p class="display-4">No Results Found

<p class="lead">Suggestions:

<ul>

<li>Make sure that all words are spelled correctly</li>

<li>Try Differnt keywords.</li>

<li>Try more generak Keywords.</li>

</ul>

</p>

</div>

</div>';

}

</div>

<?php include ('partials/footer.php') ?>

</body>

</html>

_________________________________________________________________________________________________

13)thread.php

<!doctype html>

<head>

<style>

ques{

min-height: 762px;

}

</style>

<title>i-Discuss -Coding Forums</title>

</head>

<body>

<?php include ('partials/db_connect.php'); ?>

<?php include ('partials/header.php'); ?>

<?php

$id=$_GET['threadid'];

$sql="SELECT * FROM `threads` WHERE thread_id=$id";

$result = mysqli_query($conn,$sql);

while($row = mysqli_fetch_assoc($result)){

$title =$row['thread_title'];

$desc =$row['thread_desc'];

$thread_user_id = $row['thread_user_id'];

//Query the users table to find out the name of op

$sql2="SELECT username FROM `users` where sno=$thread_user_id";

$result2 =mysqli_query($conn,$sql2);

$row2 = mysqli_fetch_assoc($result2);

$posted_by = $row2['username'];

}

<?php

$showAlert = false;

$method = $_SERVER['REQUEST_METHOD'];

if($method=='POST'){

// insert into comment db

$comment = $_POST['comment'];

$comment =str_replace("<", "<", $comment);

$comment =str_replace(">", ">", $comment);

$sno =$_POST['sno'];

$sql="INSERT INTO `comments` ( `thread_id`, `comment_by`, `comment_content`, `comment_time`) VALUES ('$id', '$sno', '$comment', current_timestamp())";

$result = mysqli_query($conn,$sql);

$showAlert = true;

if($showAlert){

echo '<div class="alert alert-success alert-dismissible fade show" role="alert">

<strong>Success</strong>Your Comment has been added.

</button>

</div>';

}

<p>This is a peer to peer forum. No Spam / Advertising / Self-promote in the forums is not allowed. Do not post copyright-infringing material. Do not post “offensive” posts, links or images.</p>

<p> Posted By <em><?php echo $posted_by ?></em></p>

</div>

<?php

if(isset($_SESSION['loggedin']) && $_SESSION['loggedin']==true){

echo'<div class="container">

<h1 class="py-2">Post a Comment</h1>

<label for="exampleFormControlTextarea1">Type Your Comment</label>

</div>

<button type="submit" class="btn btn-success">Post A comment</button>

</form>';

}

else{

echo '<div class="container">

<h3>Post a comment</h3>

<p class="lead"> You are Not Logged In. Please Login To post Comment</p>

</div>';

}

<h1 class="py-2">Discussions</h1>

<?php

$id=$_GET['threadid'];

$sql="SELECT * FROM `comments` WHERE thread_id=$id";

$result = mysqli_query($conn,$sql);

$noResult= true;

while($row = mysqli_fetch_assoc($result)){

$noResult= false;

$id=$row['comment_id'];

$content =$row['comment_content'];

$comment_time= $row['comment_time'];

$thread_user_id=$row['comment_by'];

$sql2="SELECT username FROM `users` where sno=$thread_user_id";

$result2 =mysqli_query($conn,$sql2);

$row2 = mysqli_fetch_assoc($result2);

echo '<div class="media my-3">

<p class="font-weight-bold my-0">'.$row2['username'].' at '.$comment_time. ' </p>

'.$content . '

</div>

</div>';

}

if($noResult){

echo '<div class="jumbotron jumbotron-fluid">

<h1 class="display-4">No Comments Found</h1>

<p class="lead">Be The First Person To Comment</p>

</div>

</div>';

}

</div>

<style>

* {

margin: 0;

padding: 0;

}

body{

height: 100%;

width: 100%;

}

</style>

<?php include ('partials/footer.php'); ?>

</body>

</html>

_________________________________________________________________________________________________

14)Threadslist.php code

<!doctype html>

<head>

<style>

ques{

min-height: 762px;

}

</style>

<title>i-Discuss -Coding Forums</title>

</head>

<body>

<?php include ('partials/db_connect.php'); ?>

<?php include ('partials/header.php'); ?>

<?php

$id=$_GET['catid'];

$sql="SELECT * FROM `categories` WHERE category_id=$id";

$result = mysqli_query($conn,$sql);

while($row = mysqli_fetch_assoc($result)){

$catname =$row['category_name'];

$catdesc =$row['category_description'];

}

<?php

$showAlert = false;

$method = $_SERVER['REQUEST_METHOD'];

if($method=='POST'){

$th_title = $_POST['title'];

$th_desc = $_POST['desc'];

$th_title =str_replace("<", "<", $th_title);

$th_title =str_replace(">", ">", $th_title);

$th_desc =str_replace("<", "<", $th_desc);

$th_desc =str_replace(">", ">", $th_desc);

$sno =$_POST['sno'];

$sql="INSERT INTO `threads` ( `thread_title`, `thread_desc`, `thread_cat_id`, `thread_user_id`, `timestamp`) VALUES ( '$th_title', '$th_desc', '$id', '$sno', current_timestamp())";

$result = mysqli_query($conn,$sql);

$showAlert = true;

if($showAlert){

echo '<div class="alert alert-success alert-dismissible fade show" role="alert">

<strong>Success</strong>Your Thread has been added ! please wait for community to respond

</button>

</div>';

}

<h1 class="display-4">Welcome To <?php echo $catname; ?> forums</h1>

<p>This is a peer to peer forum. No Spam / Advertising / Self-promote in the forums is not allowed. Do not post copyright-infringing material. Do not post “offensive” posts, links or images.

</p>

<a class="btn btn-success btn-lg" href="#" role="button">Learn more</a>

</p>

</div>

<?php

if(isset($_SESSION['loggedin']) && $_SESSION['loggedin']==true){

echo'<div class="container">

<h1 class="py-2">Start a Discussion</h1>

<label for="exampleInputEmail1">Thread Title</label>

<small id="emailHelp" class="form-text text-muted">Keep your title short as possible.</small>

</div>

<label for="exampleFormControlTextarea1">Elaborate Your Problem</label>

</div>

<button type="submit" class="btn btn-primary">Submit</button>

</form>

</div>';

}

else{

echo '<div class="container">

<h1>Start A Discussion</h1>

<p class="lead"> You are Not Logged In. Please Login To start Discussion</p>

</div>';

}

<h1 class="py-2"> Browse Questions</h1>

<?php

$id=$_GET['catid'];

$sql="SELECT * FROM `threads` WHERE thread_cat_id=$id";

$result = mysqli_query($conn,$sql);

$noResult = true;

while($row = mysqli_fetch_assoc($result)){

$noResult= false;

$id=$row['thread_id'];

$title =$row['thread_title'];

$desc =$row['thread_desc'];

$thread_time=$row['timestamp'];

$thread_user_id=$row['thread_user_id'];

$sql2="SELECT username FROM `users` where sno=$thread_user_id";

$result2 =mysqli_query($conn,$sql2);

$row2 = mysqli_fetch_assoc($result2);

echo '<div class="media my-3 container">

<h5 class="mt-0"><a class="text-dark" href="thread.php?threadid='.$id.'">'.$title.'</a></h5>

'.$desc . '

</div><p class="font-weight-bold my-0"> Asked by-'.$row2['username']. ' at '.$thread_time. ' </p>

</div>';

}

if($noResult){

echo '<div class="jumbotron jumbotron-fluid">

<h1 class="display-4">No Threads Found</h1>

<p class="lead">Be The First Person To ask A questions</p>

</div>

</div>';

}

</div>

<style>

* {

margin: 0;

padding: 0;

}

body{

height: 100%;

width: 100%;

}

</style>

<?php include ('partials/footer.php'); ?>

</body>

</html>

_________________________________________________________________________________________________

Code With Anshu

Comments

Supriya PrasadJuly 19, 2020 at 11:21 PM
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CodeWithAnshu

An Online Forum php Code i-Discuss

I-Discuss Online forum Code

Download all files Download

Folder Structure

6)LoginModal.php code

7)logout.php code

8)SignupModal.php code

Code With Anshu

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