function add_book($isbn, $quantity)
{
global $book;
if ($quantity < 1) {
return;
}
//if books already in cart update quantity
if (isset($_SESSION['shop_cart'][$isbn])) {
$quantity += $_SESSION['shop_cart'][$isbn]['qty'];
update_book($isbn, $quantity);
return;
}
//add book
$price = $book[$isbn]['price'];
$total = $price * $quantity;
$book = array('title' => $book[$isbn]['title'], 'price' => $price, 'qty' => $quantity, 'total' => $total);
$_SESSION['shop_cart'][$isbn] = $book;
}
<?php
// include function files for this application
require_once 'book_sc_fns.php';
session_start();
do_html_header('Updating book');
if (check_admin_user()) {
if (filled_out($HTTP_POST_VARS)) {
$oldisbn = $HTTP_POST_VARS['oldisbn'];
$isbn = $HTTP_POST_VARS['isbn'];
$title = $HTTP_POST_VARS['title'];
$author = $HTTP_POST_VARS['author'];
$catid = $HTTP_POST_VARS['catid'];
$price = $HTTP_POST_VARS['price'];
$description = $HTTP_POST_VARS['description'];
if (update_book($oldisbn, $isbn, $title, $author, $catid, $price, $description)) {
echo 'Book was updated.<br />';
} else {
echo 'Book could not be updated.<br />';
}
} else {
echo 'You have not filled out the form. Please try again.';
}
do_html_url('admin.php', 'Back to administration menu');
} else {
echo 'You are not authorised to view this page.';
}
do_html_footer();
<?php
require_once 'libcollection.php';
startSession();
$storyEdit = FALSE;
if (isset($_POST['title']) && isset($_POST['hero']) && isset($_POST['villain']) && isset($_POST['story']) && isset($_POST['id'])) {
$title = strip_tags($_POST['title']);
if ($title != '') {
$storyEdit = TRUE;
$hero = $_POST['hero'];
$villain = $_POST['villain'];
$story = $_POST['story'];
$id = $_POST['id'];
$lair_list = array('Wolf' => 'Den', 'Witch' => 'Gingerbread-house', 'Giant' => 'Castle');
$lair = $lair_list[$villain];
//select appropriate lair with respect to villain
update_book($id, $title, $story, $hero, $villain, $lair);
$location = 'storygen.php?title=' . urlencode($title) . '&story=' . urlencode($story) . "&hero=" . urlencode($hero) . '&villain=' . urlencode($villain) . '&lair=' . urlencode($lair) . '&page=0';
header('location: ' . $location);
}
}
if ($storyEdit == FALSE) {
header('location: selection.php');
}
check_authorization();
$body = new Template("templates/items/items.book.tmpl.php");
$body->set('id', $_GET['id']);
$body->set('name', $_GET['name']);
$vars = book_info();
if ($vars) {
foreach ($vars as $key => $value) {
$body->set($key, $value);
}
}
break;
case 4:
//Update Book Text
check_authorization();
$id = $_POST['id'];
update_book();
header("Location: index.php?editor=items&id={$id}&action=2");
exit;
case 5:
// Delete Item
check_authorization();
delete_item();
header("Location: index.php?editor=items");
exit;
case 6:
// Update Item
check_authorization();
$id = $_GET['id'];
update_item();
header("Location: index.php?editor=items&id={$id}&action=2");
exit;
/**
* Adds a book to the database.
* @param string $query Query string containing the fields to add.
* @return boolean True on success, false on failure.
*/
function add_book( $query ) {
return update_book($query);
}
if ($action === NULL) {
$action = 'show_add_book';
}
}
//add and update cart
if ($action == 'add') {
$isbn = filter_input(INPUT_POST, 'isbn');
$bookqantity = filter_input(INPUT_POST, 'bookquantity');
add_book($isbn, $bookqantity);
include 'cart_view.php';
} else {
if ($action == 'update') {
$new_qty_list = filter_input(INPUT_POST, 'newqty', FILTER_DEFAULT, FILTER_REQUIRE_ARRAY);
foreach ($new_qty_list as $isbn => $qty) {
if ($_SESSION['shop_cart']['qty'] != $qty) {
update_book($isbn, $qty);
}
}
include 'cart_view.php';
} else {
if ($action == 'show_cart') {
include 'cart_view.php';
} else {
if ($action == 'show_add_book') {
include 'add_book_view.php';
} else {
if ($action == 'empty_cart') {
include 'cart_view.php';
}
}
}
