<?php
require "db.php";

if (!is_numeric($_GET['id'])) {
    exit();
}

if (isset($_GET['type']) && !in_array($_GET['type'], array(0, 1, 2))) {
    exit();
}

$commentType = (int) $_GET['type'];
$id = (int) $_GET['id'];

$row = dbRow("SELECT * FROM `comments` WHERE `record_num` = '$id'");
if (!is_array($row)) {
    setMessage("Comment ID $id does not exist!", 'error');
    pageNotFound(true);
}

if (isset($_POST['formSubmit'])) {
    
    $_POST = array_map_array('trim', $_POST);
    
    if ($_POST['comment'] == '') {
        setMessage('Comment cannot be empty!', 'error');
    }
    
    if (!getMessages(false, 'error')) {
        dbUpdate('comments', array(
            'comment' => $_POST['comment'],
            'record_num' => $id,
        ));
        setMessage('Comment saved. <a href="comments.php?type=' . $commentType . '">Click here to go back</a>.');
        header("Location: $_SERVER[REQUEST_URI]");
        exit();
    }
}

$_POST += $row;

entities_walk($_POST);

?>

<? require "header.php"; ?>

<div class="content-page">

    <div class="header-area">
        <div class="breadcrumbs">  
            <a href="index.php">Admin Home</a>          
            <span><a href="comments.php?type=<?php echo $commentType; ?>">Comments</a></span>  
        </div>
    </div>

    <div class="content-outer">  

        <h2>Edit<strong>Comment</strong></h2>

        <div class="content-inner">            

            <? echo getMessages(); ?>

            <form method="POST" action="" enctype="multipart/form-data" class="form" novalidate autocomplete="off">
                <table class="pagetable">
                    <thead>
                        <tr>
                            <th colspan="2">Comment Details</th>
                        </tr>
                    </thead>
                    <tr>
                        <td>Comment content</td>
                        <td><textarea name="comment" rows="5" required><? echo $_POST['comment']; ?></textarea></td>
                    </tr>
                    <tr class="item submit">
                        <td colspan="2">
                            <input type="hidden" name="id" value="<? echo $id; ?>" />
                            <input type="hidden" name="formSubmit" value="1" />
                            <button type="submit" class="btn action-save">Save</button>
                        </td>
                    </tr>
                </table>
            </form>
        </div>
    </div>
    
</div>

<? require "footer.php"; ?>