<?php
include('config/constants.php');
//Check the Task ID in URL
if(isset($_GET['task_id']))
{
//Get the Values from DAtabase
$task_id = $_GET['task_id'];
//Connect Database
$conn = mysqli_connect(LOCALHOST, DB_USERNAME, DB_PASSWORD) or die(mysqli_error());
//Select Database
$db_select = mysqli_select_db($conn, DB_NAME) or die(mysqli_error());
//SQL Query to Get the detail of selected task
$sql = "SELECT * FROM tbl_tasks WHERE task_id=$task_id";
//Execute Query
$res = mysqli_query($conn, $sql);
//Check if the query executed successfully or not
if($res==true)
{
//Query <br />Executed
$row = mysqli_fetch_assoc($res);
//Get the Individual Value
$task_name = $row['task_name'];
$task_description = $row['task_description'];
$list_id = $row['list_id'];
$priority = $row['priority'];
$deadline = $row['deadline'];
}
}
else
{
//Redirect to Homepage
header('location:'.SITEURL);
}
?>
<html>
<head>
<title>Task Manager</title>
<link rel="stylesheet" href="<?php echo SITEURL; ?>css/style.css" />
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-eOJMYsd53ii+scO/bJGFsiCZc+5NDVN2yr8+0RDqr0Ql0h+rP48ckxlpbzKgwra6" crossorigin="anonymous">
</head>
<body>
<div class="container">
<div class="row">
<div class="col-lg-3"></div>
<div class="col-lg-6">
<h1 class="text-center">Task Manager Application</h1>
<p>
<a class="btn-secondary" href="<?php echo SITEURL; ?>">Home</a>
</p>
<h3>Update Task Page</h3>
<p>
<?php
if(isset($_SESSION['update_fail']))
{
echo $_SESSION['update_fail'];
unset($_SESSION['update_fail']);
}
?>
</p>
<form method="POST" action="">
<div class="mb-3">
<label for="example" class="form-label">Task Name:</label>
<input type="text" name="task_name" class="form-control" value="<?php echo $task_name; ?>" required="required" />
</div>
<div class="mb-3">
<label for="exampleInputPassword1" class="form-label">Task Description</label>
<textarea name="task_description" class="form-control">
<?php echo $task_description; ?>
</textarea>
</div>
<div class="mb-3">
<label for="ascc" class="form-label">Select List:</label>
<select name="list_id" class="form-select" id="">
<?php
//Connect Database
$conn2 = mysqli_connect(LOCALHOST, DB_USERNAME, DB_PASSWORD) or die(mysqli_error());
//SElect Database
$db_select2 = mysqli_select_db($conn2, DB_NAME) or die(mysqli_error());
//SQL Query to GET Lists
$sql2 = "SELECT * FROM tbl_lists";
//Execute Query
$res2 = mysqli_query($conn2, $sql2);
//Check if executed successfully or not
if($res2==true)
{
//Display the Lists
//Count Rows
$count_rows2 = mysqli_num_rows($res2);
//Check whether list is added or not
if($count_rows2>0)
{
//Lists are Added
while($row2=mysqli_fetch_assoc($res2))
{
//Get individual value
$list_id_db = $row2['list_id'];
$list_name = $row2['list_name'];
?>
<option <?php if($list_id_db==$list_id){echo "selected='selected'";} ?> value="<?php echo $list_id_db; ?>"><?php echo $list_name; ?></option>
<?php
}
}
else
{
//No List Added
//Display None as option
?>
<option <?php if($list_id=0){echo "selected='selected'";} ?> value="0">None</option>p
<?php
}
}
?>
</select>
</div>
<div class="mb-3">
<label for="example" class="form-label">Priority</label>
<select name="priority" class="form-select" id="">
<option <?php if($priority=="High"){echo "selected='selected'";} ?> value="High">High</option>
<option <?php if($priority=="Medium"){echo "selected='selected'";} ?> value="Medium">Medium</option>
<option <?php if($priority=="Low"){echo "selected='selected'";} ?> value="Low">Low</option>
</select>
</div>
<div class="mb-3">
<label for="example" class="form-label">Deadline:</label>
<input type="date" name="deadline" class="form-control" value="<?php echo $deadline; ?>" />
</div>
<button type="submit" class="btn btn-primary" name="submit">Make Changes</button>
</form>
</div>
<div class="col-lg-3"></div>
</div>
</div>
</body>
</html>
<?php
//Check if the button is clicked
if(isset($_POST['submit']))
{
//echo "Clicked";
//Get the CAlues from Form
$task_name = $_POST['task_name'];
$task_description = $_POST['task_description'];
$list_id = $_POST['list_id'];
$priority = $_POST['priority'];
$deadline = $_POST['deadline'];
//Connect Database
$conn3 = mysqli_connect(LOCALHOST, DB_USERNAME, DB_PASSWORD) or die(mysqli_error());
//SElect Database
$db_select3 = mysqli_select_db($conn3, DB_NAME) or die(mysqli_error());
//CREATE SQL QUery to Update TAsk
$sql3 = "UPDATE tbl_tasks SET
task_name = '$task_name',
task_description = '$task_description',
list_id = '$list_id',
priority = '$priority',
deadline = '$deadline'
WHERE
task_id = $task_id
";
//Execute Query
$res3 = mysqli_query($conn3, $sql3);
//CHeck whether the Query Executed of Not
if($res3==true)
{
//Query Executed and Task Updated
$_SESSION['update'] = "Task Updated Successfully.";
//Redirect to Home Page
header('location:'.SITEURL);
}
else
{
//FAiled to Update Task
$_SESSION['update_fail'] = "Failed to Update Task";
//Redirect to this Page
header('location:'.SITEURL.'update-task.php?task_id='.$task_id);
}
}
?>