RRCWebDev2Project/comments_edit.php at main · dlorenzo2000/RRCWebDev2Project · GitHub

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<?php
/******************************************************************************
 * Name: Dean Lorenzo
 * Student number: 0367298
 * Course: Web Development - 2008 (228566)
 * Assignment: Final Project
 * Created: Nov 18, 2022
 * Updated: Nov 19, 2022
 * Purpose: Logged in users can update food categories.
 ******************************************************************************/

    require_once('header.php');

    // if the user visits this page and isn't logged in, then redirect
    if(!($usr_dat = CheckLogin($db))){
        LoginRedirect();
    }
    else{
        if(isset($_GET['commentid'])){
            $postid = filter_input(INPUT_GET, 'postid'
            , FILTER_SANITIZE_NUMBER_INT);
            $commentid = filter_input(INPUT_GET, 'commentid'
                , FILTER_SANITIZE_NUMBER_INT);

            $qry = "SELECT *
                    FROM comment
                    WHERE commentid = :commentid LIMIT 1";

            $stm = $db->prepare($qry);
            $stm->bindValue(':commentid', $commentid, PDO::PARAM_INT);
            $stm->execute();

            $dat = $stm->fetch();
        }

        if($_POST && empty(trim($_POST['comment']))){
            $comment_error = "* Comment cannot be blank.";
        }
        else{
            if($_POST && $_POST['save'] && !empty(trim($_POST['comment']))){

                $postid = filter_input(INPUT_POST
                    , 'postid', FILTER_SANITIZE_NUMBER_INT);

                $commentid = (int)filter_input(INPUT_POST, 'commentid'
                    , FILTER_SANITIZE_NUMBER_INT);
                $comment = trim(filter_input(INPUT_POST, 'comment'
                    , FILTER_SANITIZE_FULL_SPECIAL_CHARS));

                $qryCategory = "UPDATE comment
                                SET comment = :comment
                                WHERE commentid = :commentid";

                $stmCategory = $db->prepare($qryCategory);
                $stmCategory->bindValue(':comment', $comment, PDO::PARAM_STR);
                $stmCategory->bindValue(':commentid', $commentid, PDO::PARAM_INT);
                $stmCategory->execute();

                //header('Location: review_read.php?postid='.$postid);
                header('Location: review_read.php?postid='. $postid);
                //header('Location: comments.php');
                exit;
            }

            if($_POST && $_POST['delete']){
                $postid = filter_input(INPUT_POST
                , 'postid', FILTER_SANITIZE_NUMBER_INT);
                $commentid = filter_input(INPUT_POST, 'commentid'
                    , FILTER_SANITIZE_NUMBER_INT);
                $qry="  UPDATE comment
                        SET active = 0
                        WHERE commentid = $commentid";

                $stm=$db->prepare($qry);
                $stm->execute();

                header('Location: review_read.php?postid='. $postid);
                //header('Location: comments.php');
                exit;
            }

            if($_POST && $_POST['reactivate']){
                $postid = filter_input(INPUT_POST
                , 'postid', FILTER_SANITIZE_NUMBER_INT);
                $commentid = filter_input(INPUT_POST, 'commentid'
                    , FILTER_SANITIZE_NUMBER_INT);
                $qry="  UPDATE comment
                        SET active = 1
                        WHERE commentid = $commentid";

                $stm=$db->prepare($qry);
                $stm->execute();

                $dat = $stm->fetch();

                header('Location: review_read.php?postid='. $postid);
                //header('Location: comments.php');
                exit;
            }
        }
    }
?>

<h1>Edit comment</h1>
*** postid <?= $_GET['postid']?> commentid <?= $_GET['commentid'] ?>


<form action="comments_edit.php" method="post">
    <input type="hidden" name="commentid" value="<?=$dat['commentid']?>">
    <input type="hidden" name="postid" value="<?=$_GET['postid']?>">
    <label for="comment">
        Original comment
    </label>
    <input type="text" size="100" rows="30" cols="80" name="comment"
        value="<?php if(isset($dat['comment'])) echo $dat['comment'];?>">
    <span>
        <?php if(isset($comment_error)) echo $comment_error; ?>
    </span>
    <br />
    <br />
    <button type="submit" class="btn btn-secondary" name="save" value="save">Save</button>
    <button type="button" class="btn btn-secondary" onclick="history.back()">Cancel</button>
    <?php if($dat['active'] == 1): ?>
        <button type="submit" class="btn btn-secondary" value="delete" name="delete"
            onclick="return confirm('Are you sure?')">De-activate</button>
        <?php else: ?>
            <button type="submit" class="btn btn-secondary"
                value="Re-activate" name="reactivate">Re-activate</button>
    <?php endif ?>
    <br />
    <br />
    <br />
</form>
 <?php require_once('footer.php'); ?>