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extraCRUD.php
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extraCRUD.php
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<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
// start session and connect to the hotel database
session_start();
// include the header
include('header.php');
// select statement and run it
$sql = "SELECT * FROM booked_extras;";
$result = mysqli_query($conn, $sql);
$sql2 = "SELECT * FROM extra_list;";
$result2 = mysqli_query($conn, $sql2);
?>
<div id="container">
<hr>
<div class="staffLog">
<h1>Welcome to the Extras CRUD, <?php echo $_SESSION['staffusername']; ?>!</h1>
Click <a href="staffHub.php">here</a> to go back to the Staff Hub!
<hr>
<h1>List of current available extras:</h1>
<?php
// html table and table headers
echo "<form action='extraCRUD.php' method='POST'>";
echo "<table>";
echo "<tr><th>Extra Name</th><th>Price</th><th colspan='2'>Operations</th></tr>";
// loop over $result data
if (mysqli_num_rows($result2) > 0) {
while($row = mysqli_fetch_assoc($result2)) {
$ExtraName = $row["ExtraName"];
$ExtraPrice = $row["ExtraPrice"];
echo "<tr>";
echo "<td><input type='text' placeholder='' name='ExtraName[$ExtraName]' value='$ExtraName' required=''></td>";
echo "<td><input type='number' placeholder='' name='ExtraPrice[$ExtraName]' value='$ExtraPrice' required=''></td>";
echo "<td><input type='submit' value='Update!' id='update2' name='update2'></td>";
echo "<td><input type='submit' value='Delete!' id='delete2' name='delete2[$ExtraName]'></td>";
echo "</tr>";
}
} else {
echo "0 results";
}
// end table
echo "</table>";
echo "<h3>Add new extra</h3>";
echo "<label for='newExtraName'><b>Create Name:</b></label>";
echo "<input type='text' placeholder='' name='newExtraName' value=''>";
echo "</br><label for='newExtraPrice'><b>Set Price:</b></label>";
echo "<input type='number' placeholder='' name='newExtraPrice' value=''>";
echo "</br><input type='submit' value='Add new extra!' id='addNewExtra' name='addNewExtra'>";
echo "</form>";
?>
<hr>
<hr>
<h1>List of booked Extras:</h1>
<?php
// html table and table headers
echo "<form action='extraCRUD.php' method='POST'>";
echo "<table>";
echo "<tr><th>Extra ID</th><th>Reservation ID</th><th>Price</th><th>Extra Description</th><th colspan='2'>Operations</th></tr>";
// loop over $result data
if (mysqli_num_rows($result) > 0) {
while($row = mysqli_fetch_assoc($result)) {
$ExtraID = $row["ExtraID"];
$ReservationID = $row["ReservationID"];
$ExtraPrice = $row["ExtraPrice"];
$ExtraDesc = $row["ExtraDescription"];
echo "<tr>";
echo "<td><input type='text' placeholder='' name='ExtraID[$ExtraID]' value='$ExtraID' required=''></td>";
echo "<td>$ReservationID</td>";
echo "<td><input type='number' placeholder='' name='ExtraPrice[$ExtraID]' value='$ExtraPrice' required=''></td>";
echo "<td><input type='text' placeholder='' name='ExtraDesc[$ExtraID]' value='$ExtraDesc' required=''></td>";
echo "<td><input type='submit' value='Update!' id='update' name='update'></td>";
echo "<td><input type='submit' value='Delete!' id='delete' name='delete[$ExtraID]'></td>";
echo "</tr>";
}
} else {
echo "0 results";
}
// end table
echo "</table>";
echo "</form>";
?>
<hr>
</div>
<?php
if(isset($_POST['update'])) {
// loop over each room
foreach($_POST['ExtraID'] as $extra => $value) {
// get values from post
$extra = mysqli_real_escape_string($conn, $_POST['ExtraID'][$extra]);
$price = mysqli_real_escape_string($conn, $_POST['ExtraPrice'][$extra]);
$desc = mysqli_real_escape_string($conn, $_POST['ExtraDesc'][$extra]);
// create sql statement
$sql = "UPDATE booked_extras
SET ExtraPrice = '$price', ExtraDescription = '$desc'
WHERE ExtraID = '$extra'";
// run sql query
$query = mysqli_query($conn, $sql);
// if successful then good else bad
if($query) {
echo '<script type="text/javascript">';
echo 'alert("The extra was successfully edited!");';
echo 'window.location.href = "extraCRUD.php";';
echo '</script>';
} else {
echo '<script type="text/javascript">';
echo 'alert("There was an Error! Try again!");';
echo 'window.location.href = "extraCRUD.php";';
echo '</script>';
}
}
}
// if the delete button is pressed
if(isset($_POST['delete'])) {
// Get the Extra ID of the row to be deleted
$extraToDelete = key($_POST['delete']);
// sql to select
$sql_select = "SELECT * FROM booked_extras WHERE ExtraID='$extraToDelete'";
// get results of select sql
$result_select = mysqli_query($conn, $sql_select);
if (!$result_select) {
// handle SQL error
echo "Error: " . mysqli_error($conn);
} else if(mysqli_num_rows($result_select) == 0) {
echo '<script type="text/javascript">';
echo 'alert("Record does not exist!");';
echo 'window.location.href = "extraCRUD.php";';
echo '</script>';
} else { // if exists
// sql to delete
$sql_delete = "DELETE FROM booked_extras WHERE ExtraID = '$extraToDelete'";
// if deletes, good
if(mysqli_query($conn, $sql_delete)) {
echo '<script type="text/javascript">';
echo 'alert("Record deleted successfully!");';
echo 'window.location.href = "extraCRUD.php";';
echo '</script>';
} else { // if not, bad
echo '<script type="text/javascript">';
echo 'alert("There was an Error! Try again!");';
echo 'window.location.href = "extraCRUD.php";';
echo '</script>';
}
}
}
// updates available extras List
if(isset($_POST['update2'])) {
// loop over each room
foreach($_POST['ExtraName'] as $extra => $value) {
// get values from post
$extra = mysqli_real_escape_string($conn, $_POST['ExtraName'][$extra]);
$price = mysqli_real_escape_string($conn, $_POST['ExtraPrice'][$extra]);
// create sql statement
$sql = "UPDATE extra_list
SET ExtraPrice = '$price'
WHERE ExtraName = '$extra'";
// run sql query
$query = mysqli_query($conn, $sql);
// if successful then good else bad
if($query) {
echo '<script type="text/javascript">';
echo 'alert("The extra was successfully edited!");';
echo 'window.location.href = "extraCRUD.php";';
echo '</script>';
} else {
echo '<script type="text/javascript">';
echo 'alert("There was an Error! Try again!");';
echo 'window.location.href = "extraCRUD.php";';
echo '</script>';
}
}
}
// if the delete button is pressed
if(isset($_POST['delete2'])) {
// Get the Extra Name of the row to be deleted
$extraToDelete = key($_POST['delete2']);
// sql to select
$sql_select = "SELECT * FROM extra_list WHERE ExtraName='$extraToDelete'";
// get results of select sql
$result_select = mysqli_query($conn, $sql_select);
if (!$result_select) {
// handle SQL error
echo "Error: " . mysqli_error($conn);
} else if(mysqli_num_rows($result_select) == 0) {
echo '<script type="text/javascript">';
echo 'alert("Record does not exist!");';
echo 'window.location.href = "extraCRUD.php";';
echo '</script>';
} else { // if exists
// sql to delete
$sql_delete = "DELETE FROM extra_list WHERE ExtraName = '$extraToDelete'";
// if deletes, good
if(mysqli_query($conn, $sql_delete)) {
echo '<script type="text/javascript">';
echo 'alert("Record deleted successfully!");';
echo 'window.location.href = "extraCRUD.php";';
echo '</script>';
} else { // if not, bad
echo '<script type="text/javascript">';
echo 'alert("There was an Error! Try again!");';
echo 'window.location.href = "extraCRUD.php";';
echo '</script>';
}
}
}
// if the add button is pressed
if(isset($_POST['addNewExtra'])) {
// Get the Name of the row to be added
$extraToAdd = $_POST['newExtraName'];
$extraPrice2 = $_POST['newExtraPrice'];
// sql to select
$sql_select = "SELECT * FROM extra_list WHERE ExtraName='$extraToAdd'";
// get results of select sql
$result_select = mysqli_query($conn, $sql_select);
if (mysqli_num_rows($result_select) > 0) {
// extra already exists
echo '<script type="text/javascript">';
echo 'alert("Extra type already exists!");';
echo 'window.location.href = "extraCRUD.php";';
echo '</script>';
} else { // if !exists
// sql to add
$sql_add = "INSERT INTO extra_list (ExtraName, ExtraPrice) VALUES ('$extraToAdd', '$extraPrice2')";
// if adds, good
if(mysqli_query($conn, $sql_add)) {
echo '<script type="text/javascript">';
echo 'alert("New extra type added successfully!");';
echo 'window.location.href = "extraCRUD.php";';
echo '</script>';
} else { // if not, bad
echo "Error: " . mysqli_error($conn);
echo '<script type="text/javascript">';
echo 'alert("There was an Error! Try again!");';
echo 'window.location.href = "extraCRUD.php";';
echo '</script>';
}
}
}
?>
</div>
</body>
</html>